CN214003977U

CN214003977U - Lifting device for engineering machinery maintenance

Info

Publication number: CN214003977U
Application number: CN202023296218.6U
Authority: CN
Inventors: 周杨均; 余农海; 韦双海; 汪希宏
Original assignee: Hangzhou Fengying Precision Machinery Co ltd
Current assignee: Hangzhou Fengying Precision Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-20
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an elevating gear is used in engineering machine tool maintenance, the on-line screen storage device comprises a base, the embedding has first bottom plate on one side outer wall of base, and the embedding has the second bottom plate on the opposite side outer wall of base, all through the first fixing base of bolt fixedly connected with on one side outer wall of first bottom plate and second bottom plate, bolt fixedly connected with safety cover is passed through at the top of first fixing base, bolt fixedly connected with motor is passed through at the inside top of safety cover. This elevating gear is used in engineering machine tool maintenance, through the elevator with first bottom plate and second bottom plate jack-up after contacting ground, guarantee the stability that elevating gear placed, avoid elevating gear to appear rocking and cause the inconvenient problem of maintenance operation, through with the vertical shrink of elevating gear, reduce elevating gear's horizontal space, be convenient for remove in constrictive space, also be convenient for go up and down in constrictive space, improve elevating gear's use adaptability, improve the scope of using.

Description

Lifting device for engineering machinery maintenance

Technical Field

The utility model relates to an engineering machine tool technical field specifically is a lifting device is used in engineering machine tool maintenance.

Background

The construction machine is an important component of the equipment industry, and is generally called as an engineering machine for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering.

However, the most bulky great of current engineering machine tool, need maintenance personal to go up the eminence through the lift eminence and rise and just can overhaul when the maintenance like this, the big many volumes of current engineering machine tool is fixed with elevating gear for the maintenance, is difficult to remove like this in the narrow and small space of some mechanical equipment, removes the trafficability characteristic relatively poor, and adaptability reduces, and the stability that elevating gear goes up and down is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool is elevating gear for maintenance to it is fixed to provide the big many volumes of current engineering machine tool is used for maintenance in solving above-mentioned background art, is difficult to remove in the narrow and small space of some mechanical equipment like this, and it is relatively poor to remove the trafficability characteristic, and adaptability reduces, the relatively poor problem of stability that elevating gear goes up and down.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for engineering machinery maintenance comprises a base, wherein a first bottom plate is embedded in the outer wall of one side of the base, a second bottom plate is embedded in the outer wall of the other side of the base, first fixed seats are fixedly connected to the outer walls of one sides of the first bottom plate and the second bottom plate through bolts, protective covers are fixedly connected to the tops of the first fixed seats through bolts, motors are fixedly connected to the tops of the inner portions of the protective covers through bolts, one ends of the motors are rotatably connected with lead screws through rotating shafts, screw nut seats are rotatably connected to the outer walls of one sides of the lead screws through threads, connecting rods are fixedly connected to the outer walls of one sides of the screw nut seats through bolts, two sliding rods are fixedly connected to the tops of the first bottom plate and the second bottom plate through bolt symmetry, and one ends of the two connecting rods are respectively fixedly connected with a first top plate and a second top plate through bolt symmetry, the utility model discloses a bolt fixedly connected with locking device, including first roof, first bracing piece, second bracing piece, bolt fixedly connected with second fixing base, the top of four slide bars is welded respectively and is equipped with the footstock between first roof and the second roof, first bracing piece and second bracing piece, the cover is equipped with the rod cover between first bracing piece and the second bracing piece, and all closes through bolt fixedly connected with second fixing base on one side outer wall of first bracing piece and second bracing piece, all close soon through the screw thread on one side outer wall of base and footstock and be connected with fastening nut, bolt fixedly connected with brace table is passed through at the top of base, and the universal auto-lock wheel of bolt fixedly connected with is passed through to the bottom of base, one side position department that the top of base is close to brace table passes through bolt fixedly connected with cylinder, the one end of cylinder is connected with the elevator through the telescopic link.

Preferably, the first bottom plate and the second bottom plate are both connected with the base in a sliding mode, and the first top plate and the second top plate are both connected with the top seat in a sliding mode.

Preferably, the lead screw is rotatably connected with the second fixed seat through a rotating shaft.

Preferably, the first support rod and the second support rod are both connected with the rod sleeve in a sliding mode.

Preferably, the universal self-locking wheels and the cylinders are all provided with four, and the four universal self-locking wheels and the four cylinders are respectively and symmetrically arranged at the bottoms and the tops of the first bottom plate and the second bottom plate.

Preferably, two of the four sliding bars respectively penetrate through the first top plate and the second top plate.

Compared with the prior art, the beneficial effects of the utility model are that: this elevating gear is used in engineering machine tool maintenance, through the elevator with first bottom plate and second bottom plate jack-up after contacting ground, guarantee the stability that elevating gear placed, avoid elevating gear to appear rocking the problem that causes maintenance operation inconvenience, all with the sliding connection of base through first bottom plate and second bottom plate, first roof and second roof all with the sliding connection of footstock, first bracing piece and second bracing piece all with the sliding connection of rod cover, can be with the vertical shrink of elevating gear, reduce elevating gear's horizontal space, be convenient for remove in constrictive space, also be convenient for go up and down in constrictive space, improve elevating gear's use adaptability, the scope of using is improved.

Drawings

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

FIG. 2 is a top view of the base of the present invention;

FIG. 3 is a schematic view of the internal structure of the top seat of the present invention;

fig. 4 is a front view of the rod cover of the present invention.

In the figure: 1. a base; 2. a first base plate; 3. a second base plate; 4. a first fixed seat; 5. a protective cover; 6. a motor; 7. a lead screw; 8. a slide bar; 9. a first support bar; 10. a second support bar; 11. a rod sleeve; 12. a second fixed seat; 13. a first top plate; 14. a second top plate; 15. a top seat; 16. fastening a nut; 17. a support table; 18. a universal self-locking wheel; 19. a cylinder; 20. a lifting block; 21. a screw nut seat; 22. a connecting rod.

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. 1-4, the present invention provides a technical solution: a lifting device for engineering machinery maintenance comprises a base 1, wherein a first bottom plate 2 is embedded in the outer wall of one side of the base 1, a second bottom plate 3 is embedded in the outer wall of the other side of the base 1, a first fixed seat 4 is fixedly connected to the outer walls of one sides of the first bottom plate 2 and the second bottom plate 3 through bolts, the top of the first fixed seat 4 is fixedly connected with a protective cover 5 through bolts, the top inside the protective cover 5 is fixedly connected with a motor 6 through bolts, one end of the motor 6 is rotatably connected with a lead screw 7 through a rotating shaft, the outer wall of one side of the lead screw 7 is rotatably connected with a screw nut seat 21 through threads, the outer wall of one side of the screw nut seat 21 is fixedly connected with a connecting rod 22 through bolts, the top of the first bottom plate 2 and the top of the second bottom plate 3 are respectively and fixedly connected with two slide rods 8 through bolts, one end of the two connecting rods 22 is respectively and fixedly connected with a first top plate 13 and a second top plate 14 through bolts, the cover is equipped with footstock 15 between first roof 13 and the second roof 14, first bracing piece 9 and second bracing piece 10 have been welded respectively on four slide bar 8's top, the cover is equipped with rod cover 11 between first bracing piece 9 and the second bracing piece 10, and all through bolt fixedly connected with second fixing base 12 on one side outer wall of first bracing piece 9 and second bracing piece 10, all be connected with fastening nut 16 through the screw thread spiral on one side outer wall of base 1 and footstock 15, bolt fixedly connected with brace table 17 is passed through at base 1's top, and universal auto-lock wheel 18 of bolt fixedly connected with is passed through in base 1's bottom, bolt fixedly connected with cylinder 19 is passed through in one side position department that support table 17 is close to at base 1's top, the one end of cylinder 19 is connected with elevator 20 through the telescopic link.

The utility model discloses in: the first bottom plate 2 and the second bottom plate 3 are both connected with the base 1 in a sliding manner, and the first top plate 13 and the second top plate 14 are both connected with the top seat 15 in a sliding manner; the stability of the movement of the first bottom plate 2, the second bottom plate 3, the first top plate 13 and the second top plate 14 is ensured.

The utility model discloses in: the screw rod 7 is rotationally connected with the second fixed seat 12 through a rotating shaft; the stability of the rotation of the lead screw 7 is ensured.

The utility model discloses in: the first supporting rod 9 and the second supporting rod 10 are both connected with the rod sleeve 11 in a sliding manner; the stability of the movement of the first and

second support bars

9 and 10 is ensured.

The utility model discloses in: the number of the universal self-locking wheels 18 and the number of the cylinders 19 are four, and the four universal self-locking wheels 18 and the four cylinders 19 are symmetrically arranged at the bottom and the top of the first bottom plate 2 and the second bottom plate 3 respectively; the moving stability and the supporting stability of the lifting device are ensured.

The utility model discloses in: two groups of four sliding rods 8 respectively penetrate through the first top plate 13 and the second top plate 14; the stability of the lifting of the first top board 13 and the second top board 14 is ensured.

The working principle is as follows: when in use, the lifting device can be moved to a required position by the rotation of the universal self-locking wheel 18, when the high-altitude engineering machinery needs to be maintained, the cylinder 19 drives the lifting block 20 to descend through the telescopic rod, the lifting block 20 jacks up the first bottom plate 2 and the second bottom plate 3 after contacting the ground, the stability of the lifting device is ensured, a maintenance worker stands on the top seat 15, the motor 6 drives the screw 7 to rotate through the rotating shaft, the screw 7 is connected with the screw nut seat 21 in a screwing manner, the screw nut seat 21 drives the first top plate 13 and the second top plate 14 to move upwards through the connecting rod 22, the first top plate 13 and the second top plate 14 vertically ascend through the supporting limit of the sliding rod 8, the maintenance worker ascends, the high-altitude engineering machinery is convenient to be maintained, when the lifting device encounters a narrow space in the moving process, unscrewing fastening nut 16, all with base 1's sliding connection through first bottom plate 2 and second bottom plate 3, first roof 13 and second roof 14 all with footstock 15's sliding connection, first bracing piece 9 and second bracing piece 10 all with rod cover 11's sliding connection, can be with elevating gear vertical contraction, reduce elevating gear's horizontal space, be convenient for remove in constrictive space, also be convenient for go up and down in constrictive space, improve elevating gear's use adaptability, the scope of using is improved.

In summary, the following steps: this elevating gear is used in engineering machine maintenance, through elevator 20 with

first bottom plate

2 and 3 jack-ups of second bottom plate after contacting ground, guarantee the stability that elevating gear placed, avoid elevating gear to appear rocking the problem that causes maintenance operation inconvenience, all with base 1's sliding connection through first bottom plate 2 and second bottom plate 3, first roof 13 and second roof 14 all with the sliding connection of footstock 15, first bracing piece 9 and second bracing piece 10 all with the sliding connection of rod cover 11, can be with elevating gear vertical contraction, reduce elevating gear's horizontal space, be convenient for remove in constrictive space, also be convenient for go up and down in constrictive space, improve elevating gear's use adaptability, improve the scope of use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. The utility model provides an engineering machine tool is elevating gear for maintenance, includes base (1), its characterized in that: a first bottom plate (2) is embedded into the outer wall of one side of the base (1), a second bottom plate (3) is embedded into the outer wall of the other side of the base (1), a first fixing seat (4) is fixedly connected onto the outer wall of one side of the first bottom plate (2) and the outer wall of one side of the second bottom plate (3) through bolts, a protecting cover (5) is fixedly connected onto the top of the first fixing seat (4) through bolts, a motor (6) is fixedly connected onto the top of the protecting cover (5) through bolts, a lead screw (7) is rotatably connected onto one end of the motor (6) through a rotating shaft, a screw and nut seat (21) is rotatably connected onto the outer wall of one side of the lead screw (7) through threads, a connecting rod (22) is fixedly connected onto the outer wall of one side of the screw and nut seat (21), and two sliding rods (8) are fixedly connected onto the tops of the first bottom plate (2) and the second bottom plate (3) through bolt symmetry, one end of each of the two connecting rods (22) is fixedly connected with a first top plate (13) and a second top plate (14) through bolts symmetrically respectively, a top seat (15) is sleeved between the first top plate (13) and the second top plate (14), a first supporting rod (9) and a second supporting rod (10) are welded at the top ends of the four sliding rods (8) respectively, a rod sleeve (11) is sleeved between the first supporting rod (9) and the second supporting rod (10), a second fixing seat (12) is fixedly connected on the outer wall of one side of each of the first supporting rod (9) and the second supporting rod (10) through bolts, a fastening nut (16) is connected on the outer wall of one side of each of the base (1) and the top seat (15) through threaded screwing, a supporting table (17) is fixedly connected at the top of the base (1), and an universal self-locking wheel (18) is fixedly connected at the bottom of the base (1) through bolts, the lifting device is characterized in that a cylinder (19) is fixedly connected to one side position, close to the supporting table (17), of the top of the base (1) through a bolt, and one end of the cylinder (19) is connected with a lifting block (20) through a telescopic rod.

2. The lifting device for engineering machinery maintenance of claim 1, wherein: first bottom plate (2) and second bottom plate (3) all with base (1) sliding connection, first roof (13) and second roof (14) all with footstock (15) sliding connection.

3. The lifting device for engineering machinery maintenance of claim 1, wherein: the lead screw (7) is rotatably connected with the second fixed seat (12) through a rotating shaft.

4. The lifting device for engineering machinery maintenance of claim 1, wherein: the first supporting rod (9) and the second supporting rod (10) are both connected with the rod sleeve (11) in a sliding mode.

5. The lifting device for engineering machinery maintenance of claim 1, wherein: the universal self-locking wheels (18) and the cylinders (19) are all provided with four, and the four universal self-locking wheels (18) and the four cylinders (19) are respectively and symmetrically arranged at the bottom and the top of the first bottom plate (2) and the second bottom plate (3).

6. The lifting device for engineering machinery maintenance of claim 1, wherein: two sliding rods (8) penetrate through the first top plate (13) and the second top plate (14) respectively.