CN213505853U - Lifting device for engineering machinery maintenance - Google Patents
Lifting device for engineering machinery maintenance Download PDFInfo
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- CN213505853U CN213505853U CN202022563828.1U CN202022563828U CN213505853U CN 213505853 U CN213505853 U CN 213505853U CN 202022563828 U CN202022563828 U CN 202022563828U CN 213505853 U CN213505853 U CN 213505853U
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- maintenance platform
- maintenance
- fixedly connected
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- base
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Abstract
The utility model relates to the technical field of engineering machinery maintenance, in particular to a lifting device for engineering machinery maintenance, which comprises a base, wherein the top parts of the left and right ends of the base are fixedly connected with a support plate and a maintenance platform arranged on two sides, the left and right ends of the maintenance platform are connected with an adjusting mechanism arranged on the inner side of the support plate, and the inner side of the maintenance platform is provided with a positioning mechanism, the height of the maintenance platform can be adjusted by arranging the adjusting mechanism and driving a threaded rod to rotate by a motor, the threaded rod and a connecting block act to realize the adjustment of the height of the maintenance platform, so that the device can be suitable for users with different heights, the convenience of the device is improved, by arranging the positioning mechanism, a telescopic rod drives a rotating rod to rotate by pushing a push plate, the rotating rod drives a cam to rotate, the cam pushes a movable block to move towards two sides, the maintenance platform can be kept stable enough when in use.
Description
Technical Field
The utility model relates to an engineering machine tool maintains technical field, specifically is a elevating gear is used in engineering machine tool maintenance.
Background
Engineering machinery equipment needs to be regularly checked and maintained in the using process, the maintenance aims at continuously improving and improving the equipment maintenance level, the equipment is enabled to maintain good performance at the most economical and reasonable life cycle cost, the requirement of engineering construction is guaranteed, the utilization rate is improved, the service life of the machinery is prolonged, and therefore the production efficiency and the economic benefit of construction enterprises are improved.
In the maintenance process, the staff puts the spare part on ordinary workstation and overhauls. However, the existing workbench for maintenance is fixed and not liftable, and during maintenance each time, the workbench is often used by different users, and different users are different in height and cannot lift, so that the device is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering machine tool is elevating gear for maintenance to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an engineering machine tool is elevating gear for maintenance, includes the base, both ends top fixed connection is provided with the backup pad about the base, both sides be provided with the maintenance platform between the backup pad, both ends are connected with the adjustment mechanism who sets up in the backup pad inboard about the maintenance platform, the maintenance platform inboard is provided with positioning mechanism.
As a further aspect of the present invention: adjustment mechanism includes bolted connection and sets up the motor at the base top, the left and right sides the backup pad inboard all rotates to connect and is provided with the threaded rod, the equal fixed connection in threaded rod and the motor output outside is provided with the band pulley, connect through the belt between the band pulley, threaded rod outside threaded connection is provided with the connecting block with maintenance platform fixed connection, connecting block and the spout sliding connection of setting in the backup pad.
As a further aspect of the present invention: positioning mechanism connects the bull stick that sets up at the maintenance platform inboard including rotating, bull stick top fixed connection is provided with the cam, the cam downside is provided with the gear with bull stick fixed connection, the gear left side is provided with the push pedal, fixed connection is provided with the telescopic link between push pedal and the maintenance platform, push pedal outside fixed connection is provided with the rack of being connected with gear engagement, the cam left and right sides all is provided with the movable block with maintenance platform sliding connection, the movable block is kept away from bull stick one side fixed connection and is provided with the ejector pin, ejector pin and connecting block sliding connection, both sides all are provided with the briquetting with connecting block sliding connection around the ejector pin is located the inboard one end of connecting block, both sides all are provided with the baffle with backup pad fixed connection around the connecting block.
As a further aspect of the present invention: the movable block bottom fixed connection is provided with the guide block, guide block and the guide way sliding connection who sets up at the maintenance platform inboard.
As a further aspect of the present invention: both ends downside all is provided with the supporting legs about the base, the equal fixed connection in supporting legs top left and right sides is provided with the stopper with base sliding connection, fixed connection is provided with damping spring between supporting legs top and the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the adjusting mechanism, the motor is utilized to drive the threaded rod to rotate, and the threaded rod and the connecting block act to realize the height adjustment of the maintenance platform, so that the device can be suitable for users with different heights, and the convenience of the device is improved;
2. by arranging the positioning mechanism, the telescopic rod drives the rotating rod to rotate by pushing the push plate, the rotating rod drives the cam to rotate, the cam pushes the movable block to move towards two sides, and the ejector rod on the movable block pushes the pressing block to extrude the baffle plate, so that the maintenance platform is fixed, and the maintenance platform is kept stable enough when in use;
3. through setting up damping spring, can strengthen the stability of device, reduce the influence that vibrations caused to the maintenance process.
Drawings
Fig. 1 is a schematic structural view of a lifting device for maintenance of construction machinery.
Fig. 2 is a plan view of a maintenance platform in the lifting device for maintenance of the construction machine.
Fig. 3 is a schematic structural diagram of a support plate in the lifting device for engineering machinery maintenance.
In the figure: 1-base, 2-supporting plate, 3-maintenance platform, 4-connecting block, 5-threaded rod, 6-motor, 7-belt wheel, 8-belt, 9-baffle, 10-rotating rod, 11-cam, 12-gear, 13-push plate, 14-movable block, 15-ejector rod, 16-supporting foot, 17-limiting block, 18-damping spring, 19-sliding groove, 20-telescopic rod, 21-rack, 22-guiding block, 23-guiding groove and 24-pressing block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, an elevating device for engineering machinery maintenance comprises a base 1, a supporting plate 2 is fixedly connected to the top of the two ends of the base 1, a maintenance platform 3 is arranged between the supporting plates 2, the two ends of the maintenance platform 3 are connected to an adjusting mechanism arranged inside the supporting plate 2, and a positioning mechanism is arranged inside the maintenance platform 3.
Example 2
In this embodiment, adjustment mechanism includes that bolted connection sets up the motor 6 at 1 top of base, the left and right sides 2 inboard all rotates to connect and is provided with threaded rod 5, the equal fixed connection in threaded rod 5 and the motor 6 output outside is provided with band pulley 7, connect through belt 8 between the band pulley 7, threaded rod 5 outside threaded connection is provided with the connecting block 4 with maintenance platform 3 fixed connection, connecting block 4 and the spout 19 sliding connection who sets up in backup pad 2, through setting up adjustment mechanism, utilize motor 6 to drive threaded rod 5 and rotate, threaded rod 5 and connecting block 4 effect can realize the regulation to maintenance platform 3 height, make the device can be applicable to the user of different heights, have improved the convenience of device.
In this embodiment, the positioning mechanism includes a rotating rod 10 rotatably connected and arranged at the inner side of the maintenance platform 3, a cam 11 is fixedly connected and arranged at the top of the rotating rod 10, a gear 12 fixedly connected with the rotating rod 10 is arranged at the lower side of the cam 11, a push plate 13 is arranged at the left side of the gear 12, an expansion link 20 is fixedly connected and arranged between the push plate 13 and the maintenance platform 3, a rack 21 meshed and connected with the gear 12 is fixedly connected at the outer side of the push plate 13, movable blocks 14 slidably connected with the maintenance platform 3 are arranged at the left and right sides of the cam 11, a push rod 15 is fixedly connected and arranged at the side of the movable block 14 away from the rotating rod 10, the push rod 15 is slidably connected with the connecting block 4, press blocks 24 slidably connected with the connecting block 4 are arranged at the front and back sides of one end of the push rod 15 at the inner side of the connecting block, through setting up positioning mechanism, telescopic link 20 makes bull stick 10 rotate through promoting push pedal 13, and bull stick 10 drives cam 11 and rotates, and cam 11 promotes movable block 14 and removes to both sides, and ejector pin 15 on the movable block 14 promotes briquetting 24 extrusion baffle 9 to the completion is fixed to maintenance platform 3, makes maintenance platform 3 keep sufficient stability when using.
In this embodiment, the bottom of the movable block 14 is fixedly connected with a guide block 22, and the guide block 22 is slidably connected with a guide groove 23 arranged on the inner side of the maintenance platform 3.
In this embodiment, both ends downside all is provided with supporting legs 16 about base 1, the equal fixed connection in the 16 top left and right sides of supporting legs is provided with stopper 17 with base 1 sliding connection, fixed connection is provided with damping spring 18 between 16 tops of supporting legs and the base 1, through setting up damping spring 18, can strengthen the stability of device, reduces the influence that vibrations caused maintenance process.
The utility model discloses a theory of operation is: utilize motor 6 to drive threaded rod 5 and rotate, threaded rod 5 can realize the regulation to maintenance platform 3 height with the 4 effects of connecting block, make the device can be applicable to the user of different heights, the convenience of device has been improved, telescopic link 20 makes bull stick 10 rotate through promoting push pedal 13, bull stick 10 drives cam 11 and rotates, cam 11 promotes movable block 14 and removes to both sides, ejector pin 15 on the movable block 14 promotes 24 extrusion baffle 9 of briquetting, thereby accomplish the fixed to maintenance platform 3, make maintenance platform 3 keep sufficient stability when using, damping spring 18 can strengthen device's stability, reduce the influence that vibrations caused maintenance process.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The utility model provides an engineering machine tool elevating gear for maintenance, includes base (1), its characterized in that, both ends top fixed connection is provided with backup pad (2) about base (1), both sides be provided with maintenance platform (3) between backup pad (2), both ends are connected with the adjustment mechanism who sets up in backup pad (2) inboard about maintenance platform (3), maintenance platform (3) inboard is provided with positioning mechanism.
2. The lifting device for engineering machinery maintenance of claim 1, wherein the adjusting mechanism comprises a motor (6) which is connected with a bolt and arranged at the top of the base (1), the inner sides of the supporting plates (2) at the left and right sides are both rotatably connected with a threaded rod (5), the outer sides of the output ends of the threaded rod (5) and the motor (6) are both fixedly connected with belt wheels (7), the belt wheels (7) are connected with each other through a belt (8), the outer side of the threaded rod (5) is connected with a connecting block (4) which is fixedly connected with the maintenance platform (3) in a threaded manner, and the connecting block (4) is slidably connected with a sliding groove (19) arranged on the supporting plate (2).
3. The lifting device for engineering machinery maintenance according to claim 2, wherein the positioning mechanism comprises a rotating rod (10) rotatably connected and arranged at the inner side of the maintenance platform (3), a cam (11) is fixedly connected to the top of the rotating rod (10), a gear (12) fixedly connected with the rotating rod (10) is arranged at the lower side of the cam (11), a push plate (13) is arranged at the left side of the gear (12), an expansion link (20) is fixedly connected between the push plate (13) and the maintenance platform (3), a rack (21) meshed and connected with the gear (12) is fixedly connected to the outer side of the push plate (13), movable blocks (14) slidably connected with the maintenance platform (3) are arranged at the left side and the right side of the cam (11), a push rod (15) is fixedly connected to one side of the movable block (14) far away from the rotating rod (10), and the push rod (15) is slidably connected with the connecting block (4), ejector pin (15) are located both sides around connecting block (4) inboard one end and all are provided with briquetting (24) with connecting block (4) sliding connection, both sides all are provided with baffle (9) with backup pad (2) fixed connection around connecting block (4).
4. The lifting device for engineering machinery maintenance according to claim 3, characterized in that a guide block (22) is fixedly connected to the bottom of the movable block (14), and the guide block (22) is slidably connected to a guide groove (23) arranged inside the maintenance platform (3).
5. The lifting device for engineering machinery maintenance according to claim 4, wherein the lower sides of the left and right ends of the base (1) are provided with supporting feet (16), the left and right sides of the top end of each supporting foot (16) are fixedly connected with limiting blocks (17) slidably connected with the base (1), and a damping spring (18) is fixedly connected between the top end of each supporting foot (16) and the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563828.1U CN213505853U (en) | 2020-11-09 | 2020-11-09 | Lifting device for engineering machinery maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563828.1U CN213505853U (en) | 2020-11-09 | 2020-11-09 | Lifting device for engineering machinery maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213505853U true CN213505853U (en) | 2021-06-22 |
Family
ID=76423732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563828.1U Expired - Fee Related CN213505853U (en) | 2020-11-09 | 2020-11-09 | Lifting device for engineering machinery maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213505853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055500A (en) * | 2021-12-23 | 2022-02-18 | 菏泽学院 | Automatic food delivery robot |
-
2020
- 2020-11-09 CN CN202022563828.1U patent/CN213505853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055500A (en) * | 2021-12-23 | 2022-02-18 | 菏泽学院 | Automatic food delivery robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |