CN210048440U

CN210048440U - Lifting device for be used for control engineering

Info

Publication number: CN210048440U
Application number: CN201922249840.2U
Authority: CN
Inventors: 陈桂芳; 李俊杰; 吴凌霄; 段雯絮
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-02-11
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a elevating gear for control engineering, comprises a box bod, the bottom of box body inner wall is spacing to be rotated and is had an axle one, the top fixedly connected with disc of axle one, the last fixed surface that is close to the edge on the disc is connected with annular rack, the spacing rotation of inner wall that is close to the top on the box body has an axle two, the fixed surface of axle two is connected with gear one, tooth and the meshing of the tooth on the annular rack surface on gear one, the fixed surface of axle two is connected with gear two, the rear side meshing of gear two has the lifting rack. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use because the rotation of traditional action pole is adjusted conveniently inadequately for the lift efficiency of elevating platform is lower, and the adjusting distance of action pole is limited moreover, makes the lift distance of elevating platform be difficult to be applicable to in the operational environment of actual complicacy, brings inconvenient problem for the use.

Description

Lifting device for be used for control engineering

Technical Field

The utility model relates to a control engineering equipment technical field specifically is a elevating gear for control engineering.

Background

The lifting device applied to the control engineering is a device for controlling machinery and lifting an instrument in the operation of the control engineering, and is widely used in the field of control engineering; for example, the lifting device for controlling engineering disclosed in chinese patent CN208869245U can make the lifting process simpler and improve the convenience of use; the instrument can be fixed, and the use reliability is improved; comprises a lifting platform and a bottom plate; the device also comprises an upper base, a lower base, a first front action rod, a first rear action rod, a second front action rod, a second rear action rod, a third front action rod, a third rear action rod, a fourth front action rod, a fourth rear action rod, a left fixing rod, a right fixing rod, a first threaded rod and a first turntable; the instrument clamp also comprises a left sliding block, a right sliding block, a left clamping rod, a right clamping rod, a second left threaded rod, a second right threaded rod, a left threaded pipe, a right threaded pipe, a second left turntable and a second right turntable, the distance between the left clamping rod and the right clamping rod is reduced and increased to tighten and loosen the instrument, and the use reliability is improved;

however, in the actual use process, the rotating adjustment of the action rod is not convenient enough, so that the lifting efficiency of the lifting platform is low, the adjusting distance of the action rod is limited, the lifting distance of the lifting platform is difficult to be suitable for the actual complex working environment, and the inconvenience is brought to the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a elevating gear for controlling engineering improves traditional device, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a elevating gear for control engineering, includes the box body, the spacing rotation in bottom of box body inner wall has axle one, the top fixedly connected with disc of axle one, the last fixed surface who is close to the edge on the disc is connected with annular rack.

The utility model discloses a lifting slide way, including box body, axle two, the fixed surface of axle two is connected with gear one, the tooth on the gear one and the tooth meshing on the annular rack surface, the fixed surface of axle two is connected with gear two, the rear side meshing of gear two has the lifting rack, the side fixedly connected with slide of lifting rack, gliding lifting slide way about supplying the slide is seted up to the inner wall of box body, lifting slide way's top fixedly connected with loading board, the last fixed surface of loading board is connected with the case, the fixed surface of axle one is connected with drive locking means.

Preferably, drive locking means includes the worm wheel, the inner wall of worm wheel and the fixed surface connection of axle one, the rear side meshing of worm wheel has the worm, the equal fixedly connected with axle three in both ends of worm, the surface of axle three runs through the box body and the spacing rotation on the box body.

Preferably, the surfaces of the two third shafts are fixedly connected with limit rings, and the opposite surfaces of the two limit rings are respectively connected with the two sides of the box body in a rotating mode.

Preferably, one end of the third shaft, which is far away from the worm, is fixedly connected with a holding part, and anti-skid grains are arranged on the surface of the holding part.

Preferably, one end of the sliding plate, which is far away from the lifting rack, is an arc-shaped surface, and the sliding plate is connected with the inner wall of the lifting slide way in a sliding manner through the arc-shaped surface on the sliding plate.

Preferably, the bottom of the inner wall of the storage box is fixedly connected with a rubber pad, and the rubber pad is fixedly connected with a partition plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model drives the disc to rotate through the rotation of the first driving shaft, the annular rack on the disc also synchronously rotates along with the first driving shaft, the rotating annular rack can drive the first gear meshed with the annular rack to rotate, and the second gear drives the second driving shaft to continuously rotate through the gear; through the transmission of the second shaft, the second gear on the second shaft synchronously rotates along with the second shaft, the lifting rack meshed with the second gear is driven by the second gear to perform lifting motion, and the lifting state and the descending state of the lifting rack are changed by changing the rotating direction of the second gear; the stability of the lifting rack in the lifting process can be ensured through the sliding of the sliding plate in the lifting slide way;

the engineering instrument needing to be subjected to lifting adjustment is placed in the storage box, so that the engineering instrument is fully protected in the storage box, the lifting rack synchronously drives the bearing plate and the storage box to lift, and finally the lifting operation of the engineering instrument is realized.

Two, the utility model discloses a setting of drive locking means, counter shaft one that can be convenient drives the rotation, can realize instant locking simultaneously, guarantees the stability of lift in-process, avoids the instrument to fall impaired.

Thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use because the rotation of traditional action pole is adjusted conveniently inadequately for the lift efficiency of elevating platform is lower, and the adjusting distance of action pole is limited moreover, makes the lift distance of elevating platform be difficult to be applicable to in the operational environment of reality complicacy, brings inconvenient problem for the use.

Drawings

Fig. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the box body of the present invention;

fig. 3 is a top view of the disc of the present invention.

In the figure: the device comprises a box body 1, a 2-shaft I, a 3-disc, a 4-annular rack, a 5-shaft II, a 6-gear I, a 7-gear II, an 8-lifting rack, a 9-sliding plate, a 10-lifting slideway, a 11-bearing plate, a 12-storage box, a 13-driving locking device, a 14-worm wheel, a 15-worm, a 16-shaft III, a 17-limiting ring, an 18-holding part and a 19-partition plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a lifting device for controlling engineering comprises a box body 1, wherein the box body 1 plays a role in integral supporting and protecting; a first shaft 2 is rotatably limited at the bottom of the inner wall of the box body 1, a disc 3 is fixedly connected to the top of the first shaft 2, and the top of the first shaft 2 is positioned at the center of a circle on the lower surface of the disc 3; the upper surface of the disc 3 close to the edge is fixedly connected with an annular rack 4.

A second shaft 5 is in limited rotation on the inner wall, close to the top, of the box body 1, a first gear 6 is fixedly connected to the surface of the second shaft 5, the first drive shaft 2 rotates to drive the disc 3 to rotate, the annular rack 4 on the disc 3 also synchronously rotates, the rotating annular rack 4 can drive the first gear 6 meshed with the annular rack to rotate, and the first gear 6 drives the second shaft 5 to continuously rotate; the teeth on the first gear 6 are meshed with the teeth on the surface of the annular rack 4, the second gear 7 is fixedly connected to the surface of the second shaft 5, the lifting rack 8 is meshed with the rear side of the second gear 7, the second gear 7 on the second shaft 5 synchronously rotates along with the transmission of the second shaft 5, the lifting rack 8 meshed with the second gear 7 is driven by the second gear 7 to perform lifting movement, and the lifting state of the lifting rack 8 and the descending state of the lifting rack 8 can be changed by changing the rotating direction of the second gear 7; the upper limit and the lower limit of the lifting regulation can be directly changed by adjusting the length of the lifting rack 8; the side surface of the lifting rack 8 is fixedly connected with a sliding plate 9, and the stability of the lifting rack 8 in the lifting process can be ensured through the sliding of the sliding plate 9 in the lifting slideway 10; the inner wall of the box body 1 is provided with a lifting slide way 10 for the sliding plate 9 to slide up and down, one end of the sliding plate 9, which is far away from the lifting rack 8, is an arc-shaped surface, the sliding plate 9 is connected with the inner wall of the lifting slide way 10 in a sliding manner through the arc-shaped surface on the sliding plate 9, and the sliding plate 9 can slide up and down in the lifting slide way 10 more smoothly and is not easy to block through the arrangement of the arc-shaped surface on the sliding plate 9, so that the stability of the lifting rack 8 in the lifting process; the top of the lifting slide way 10 is fixedly connected with a bearing plate 11, the upper surface of the bearing plate 11 is fixedly connected with a storage box 12, an engineering instrument needing to be lifted and adjusted is placed in the storage box 12, the storage box 12 is fully protected, the lifting rack 8 synchronously drives the bearing plate 11 and the storage box 12 to lift, and finally the lifting operation of the engineering instrument is realized; the side surface of the storage box 12 close to the top is rotatably connected with a box cover through a hinge, and the protection effect is further enhanced through the additional arrangement of the box cover; the bottom of the inner wall of the storage box 12 is fixedly connected with a rubber pad, the rubber pad is fixedly connected with a partition plate 19, the arrangement of the rubber pad on the inner wall of the storage box 12 enables engineering instruments placed in the storage box to obtain shock absorption and skid prevention effects in the lifting and transporting process, the instruments are further protected, the arrangement of the partition plate 19 can partition the space in the storage box 12, the classified placement of the instruments is achieved, the instruments are prevented from colliding with each other, the surface of the shaft I2 is fixedly connected with a driving locking device 13, the shaft I2 can be conveniently driven to rotate through the arrangement of the driving locking device 13, meanwhile, instant locking can be achieved, the stability in the lifting process is guaranteed, and the instruments are prevented from falling and being damaged; the driving locking device 13 comprises a worm wheel 14, the inner wall of the worm wheel 14 is fixedly connected with the surface of the first shaft 2, a worm 15 is meshed with the rear side of the worm wheel 14, two ends of the worm 15 are fixedly connected with third shafts 16, the surfaces of the third shafts 16 penetrate through the box body 1 and rotate on the box body 1 in a limiting mode, limiting rings 17 are fixedly connected to the surfaces of the third shafts 16, opposite surfaces of the two limiting rings 17 are respectively rotatably connected with two sides of the box body 1, the three shafts 16 and the worm 15 form a whole, and the stability of limiting rotation of the three shafts 16 on the box body 1 can be further ensured through the arrangement of the two limiting rings 17, so that the stability of limiting rotation of the worm 15 in the box body 1 is ensured; a holding part 18 is fixedly connected to one end, far away from the worm 15, of the third shaft 16, anti-skid grains are arranged on the surface of the holding part 18, the third shaft 16 can be held conveniently and can drive the third shaft 16 to rotate continuously through the arrangement of the holding part 18 on the end part of the third shaft 16, the anti-skid grains are arranged on the third shaft, an anti-skid effect can be further achieved, and labor is saved during use; when the storage box 12 is used, the manual driving shaft III 16 rotates, the worm 15 is driven to rotate through the transmission of the shaft III 16, the worm wheel 14 meshed with the worm 15 rotates along with the worm wheel, and the shaft I2 fixedly connected with the inner wall of the worm wheel 14 also rotates along with the worm wheel, so that the shaft I2 is driven to rotate, and the worm 15 and the worm wheel 14 have a reverse locking effect, namely the worm wheel 14 cannot rotate reversely to drive the worm 15 to rotate, so that the storage box 12 is ensured to be stable after being lifted to a target height.

The working principle is as follows: when the lifting device for controlling engineering is used, the first driving shaft 2 rotates to drive the disc 3 to rotate, the annular rack 4 on the disc 3 also synchronously rotates, the rotating annular rack 4 can drive the first gear 6 meshed with the annular rack to rotate, and the second gear 5 is driven to continuously rotate through the first gear 6; through the transmission of the second shaft 5, the second gear 7 on the second shaft 5 synchronously rotates along with the second shaft, the lifting rack 8 meshed with the second gear 7 is driven by the second gear 7 to perform lifting motion, and the rising state of the lifting rack 8 and the falling state of the lifting rack 8 can be changed by changing the rotating direction of the second gear 7; the stability of the lifting rack 8 in the lifting process can be ensured through the sliding of the sliding plate 9 in the lifting slideway 10; the engineering instrument needing to be subjected to lifting adjustment is placed in the storage box 12, the storage box 12 is fully protected, the lifting rack 8 synchronously drives the bearing plate 11 and the storage box 12 to lift, and finally the lifting operation of the engineering instrument is realized; through the arrangement of the driving locking device 13, the shaft I2 can be conveniently driven to rotate, and meanwhile, instant locking can be realized, so that the stability in the lifting process is ensured, and the instrument is prevented from falling and being damaged; through the cooperation use between the above-mentioned structure, solved in the in-service use because the rotation of traditional action bars is adjusted convenient inadequately for the lift efficiency of elevating platform is lower, and the adjusting distance of action bars is limited moreover, makes the lift distance of elevating platform be difficult to be applicable to in the operational environment of reality complicacy, gives the problem that the use is inconvenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting device for controlling engineering, characterized in that: the box comprises a box body (1), a first shaft (2) is rotatably limited at the bottom of the inner wall of the box body (1), a disc (3) is fixedly connected to the top of the first shaft (2), and an annular rack (4) is fixedly connected to the upper surface, close to the edge, of the disc (3);

the utility model discloses a lifting slide way, including box body (1), the spacing rotation of inner wall that is close to the top on box body (1) has axle two (5), the fixed surface of axle two (5) is connected with gear (6), tooth on gear (6) and the meshing of the tooth on the surface of annular rack (4), the fixed surface of axle two (5) is connected with gear two (7), the rear side meshing of gear two (7) has lifting rack (8), side fixedly connected with slide (9) of lifting rack (8), gliding lifting slide way (10) about supplying slide (9) are seted up to the inner wall of box body (1), the top fixedly connected with loading board (11) of lifting slide way (10), the last fixed surface of loading board (11) is connected with case (12), the fixed surface of axle one (2) is connected with drive locking means (13).

2. A lifting device for controlling works according to claim 1, characterized in that: drive locking means (13) include worm wheel (14), the inner wall of worm wheel (14) is connected with the fixed surface of axle (2), the rear side meshing of worm wheel (14) has worm (15), the equal fixedly connected with axle three (16) in both ends of worm (15), the surface of axle three (16) runs through box body (1) and spacing rotation on box body (1).

3. A lifting device for controlling works according to claim 2, characterized in that: the surface of the third shaft (16) is fixedly connected with a limiting ring (17), and the opposite surfaces of the limiting ring (17) are respectively connected with the two sides of the box body (1) in a rotating manner.

4. A lifting device for controlling works according to claim 2, characterized in that: and a holding part (18) is fixedly connected to one end, far away from the worm (15), of the third shaft (16), and anti-skid grains are formed in the surface of the holding part (18).

5. A lifting device for controlling works according to claim 1, characterized in that: one end of the sliding plate (9) far away from the lifting rack (8) is an arc-shaped surface, and the sliding plate (9) is connected with the inner wall of the lifting slide way (10) in a sliding mode through the arc-shaped surface on the sliding plate.

6. A lifting device for controlling works according to claim 1, characterized in that: the bottom of the inner wall of the storage box (12) is fixedly connected with a rubber pad, and a partition plate (19) is fixedly connected onto the rubber pad.