CN212836591U

CN212836591U - Special simple and easy support frame of construction machinery

Info

Publication number: CN212836591U
Application number: CN202020605906.7U
Authority: CN
Inventors: 李丹丹; 王砚文; 郑明宗; 杨鹏飞; 王鹏鹏; 马永辉; 高进; 李跃辉
Original assignee: Huo Guangda
Current assignee: Huo Guangda
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-03-30
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a support frame technical field for the building just discloses a special simple and easy support frame of construction machinery, comprising a base plate, the equal fixedly connected with universal wheel in bottom plate lower surface four corners, bottom plate upper surface four corners respectively with four group's bracing piece bottom fixed connection, bottom plate upper surface and storing bottom of the case portion fixed connection, fixed surface is connected under storing roof portion and the fixed plate. This special simple and easy support frame of construction machinery, through the bracing piece, the fixed plate, the cooperation of telescopic link and roof, and gear motor, first bevel gear, second bevel gear, the threaded rod, the threaded spindle cover, dead lever and articulate cooperation, make this support frame possess the function of lift, through the threaded rod, the cooperation of bearing and bearing frame, and the cooperation of threaded spindle cover, slider and spout, make this support frame enough stable in lift in-process structure, and then guarantee staff's health safety.

Description

Special simple and easy support frame of construction machinery

Technical Field

The utility model relates to a support frame technical field for the building specifically is a special simple and easy support frame of construction machinery.

Background

The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, and comprises various machines such as an excavating machine, a shovel soil transportation machine, a compaction machine, an engineering hoisting machine, a piling machine, a pavement machine, a concrete product machine, a steel bar grade prestress machine, a decoration machine, an overhead working machine and the like. The support frame is a common high-altitude construction machine on the building site, no matter build a wall, whitewash the wall, water and electricity assembly etc. the workman all need carry out high-altitude construction with the help of the support frame, but the support frame is erect to the mode that the steel pipe was adopted in order to facilitate the dismouting in most present support frame, and its stability of support frame of steel pipe concatenation is relatively poor, has higher danger.

In chinese patent publication No. CN207108399U, a simple support frame dedicated for construction machinery is disclosed, comprising a base, wherein two sliding grooves are symmetrically formed at the top of the base, fixing blocks are slidably mounted in the sliding grooves, one side of each fixing block extends out of the corresponding sliding groove, two cylinders are symmetrically and fixedly mounted at the top of the base, the two fixing blocks are both located between the two cylinders, output shafts of the two cylinders are respectively and fixedly mounted on the two fixing blocks, a first groove is formed at one side of each fixing block, which is located outside the corresponding sliding groove, an opening is formed at one side of the corresponding first groove, a connecting rod is rotatably mounted in the corresponding first groove, one end of the connecting rod extends out of the corresponding first groove, the two connecting rods are hinged, a pedal is arranged above the base, two connecting blocks are symmetrically and fixedly mounted at one side of the pedal, which is close to, one side of first recess is equipped with the fixed column of fixed mounting on the fixed block, the circular slot has been seted up to the one end that the fixed block was kept away from to the fixed column, slidable mounting has movable post in the circular slot, and outside the one end of movable post extended to the circular slot, two movable posts were located the outer one end of two circular slots respectively fixed mounting respectively on two connecting blocks, fixed mounting has the supporting shoe that the sliding sleeve was established on the movable post on the circular slot opening part inner wall, slidable mounting has the piston in the circular slot, the one end fixed mounting that the movable post is located the circular slot is on the piston. This support frame can make things convenient for quick control footboard to go up and down, can facilitate for the workman to use, but this support frame is stable inadequately at lift in-process structure, can't ensure workman personal safety, so be unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special simple and easy support frame of construction machinery has solved this support frame and has constructed the problem of stability inadequately at lift in-process.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a simple support frame special for construction machinery comprises a bottom plate, universal wheels are fixedly connected to four corners of the lower surface of the bottom plate, four corners of the upper surface of the bottom plate are fixedly connected with the bottoms of four groups of support rods respectively, the upper surface of the bottom plate is fixedly connected with the bottom of a storage box, the top of the storage box is fixedly connected with the lower surface of a fixing plate, four corners of the upper surface of the fixing plate are fixedly connected with the middle parts of the support rods, the top ends of the support rods are fixedly connected with the bottom ends of telescopic rods, the four groups of telescopic rods are fixedly connected with the four corners of the lower surface of a top plate respectively, a speed reducing motor is fixedly connected to the right side of the upper surface of the bottom plate, the output end of the speed reducing motor is fixedly connected with a first bevel gear, the, the bearing seat is connected with the left end and the right end of the threaded rod in a rotating mode respectively, the bearing seat is located on the left side of the second bevel gear, the left side and the right side of the threaded rod are meshed with the two sets of threaded shaft sleeves respectively, the bottom of each threaded shaft sleeve is connected with the upper surface of the fixed plate in a sliding mode, the threaded shaft sleeves are fixedly connected with the middle of the fixed rod, the front end and the rear end of the fixed rod are connected with one ends of the two sets of cranks in a rotating mode respectively.

Preferably, a cavity is formed in the storage box, the left end and the right end of the front side of the cavity are respectively connected with the outer sides of the two groups of sealing doors in a rotating mode, and the front side of each sealing door is fixedly connected with a handle.

Preferably, the upper surface of the top plate is fixedly connected with a guard rail, and the guard rail is made of stainless steel.

Preferably, the bearing seat is fixedly connected with the outer side of the bearing, and the inner sides of the two groups of bearings are fixedly connected with the left end and the right end of the threaded rod respectively.

Preferably, the sliding chutes are formed in the left end and the right end of the upper surface of the fixing plate, the sliding blocks are fixedly connected to the bottom of the threaded shaft sleeve, and the size of each sliding block is matched with the size of each sliding chute.

Preferably, the equal fixedly connected with fixing base in roof lower surface four corners, both ends are respectively around the fixing base with both ends fixed connection around the pivot, the pivot middle part is connected with the crank other end rotation, and is two sets of the thread button of screw thread axle sleeve is opposite.

(III) advantageous effects

The utility model provides a special simple and easy support frame of construction machinery possesses following beneficial effect:

1. this special simple and easy support frame of construction machinery, through the bracing piece, the fixed plate, the cooperation of telescopic link and roof, and gear motor, first bevel gear, second bevel gear, the threaded rod, the threaded spindle cover, dead lever and articulate cooperation, make this support frame possess the function of lift, through the threaded rod, the cooperation of bearing and bearing frame, and the cooperation of threaded spindle cover, slider and spout, make this support frame enough stable in lift in-process structure, and then guarantee staff's health safety.

2. This special simple and easy support frame of construction machinery through the bottom plate to the fixed of universal wheel, makes this support frame possess the function of being convenient for to remove, through the bottom plate to the fixed of storage tank, makes this support frame possess the function of storage construction tool, through the roof to the fixed of rail guard, makes the staff can obtain the guarantee at during operation personal safety.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a base plate; 2. a universal wheel; 3. a support bar; 4. a fixing plate; 5. a storage box; 6. a cavity; 7. sealing the door; 8. a handle; 9. a telescopic rod; 10. a top plate; 11. protecting the fence; 12. a reduction motor; 13. a first bevel gear; 14. a second bevel gear; 15. a threaded rod; 16. a bearing; 17. a bearing seat; 18. a threaded shaft sleeve; 19. fixing the rod; 20. a crank; 21. a rotating shaft; 22. a fixed seat; 23. a slider; 24. a chute.

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. 1-3, the present invention provides a technical solution: a simple support frame special for construction machinery comprises a bottom plate 1, universal wheels 2 are fixedly connected with four corners of the lower surface of the bottom plate 1, four corners of the upper surface of the bottom plate 1 are fixedly connected with the bottoms of four groups of support rods 3 respectively, the upper surface of the bottom plate 1 is fixedly connected with the bottom of a storage box 5, the top of the storage box 5 is fixedly connected with the lower surface of a fixed plate 4, four corners of the upper surface of the fixed plate 4 are fixedly connected with the middle parts of the support rods 3, the top ends of the support rods 3 are fixedly connected with the bottom ends of telescopic rods 9, four groups of telescopic rods 9 are fixedly connected with the four corners of the lower surface of a top plate 10 respectively, a speed reducing motor 12 is fixedly connected with the right side of the upper surface of the bottom plate 1, the output end of the speed reducing motor 12 is fixedly connected with, two sets of bearing blocks 17 are respectively connected with the left end and the right end of the threaded rod 15 in a rotating mode, the bearing blocks 17 are located on the left side of the second bevel gear 14, the left side and the right side of the threaded rod 15 are respectively meshed with the two sets of threaded shaft sleeves 18, the bottoms of the threaded shaft sleeves 18 are connected with the upper surface of the fixing plate 4 in a sliding mode, the threaded shaft sleeves 18 are fixedly connected with the middle of the fixing rod 19, the front end and the rear end of the fixing rod 19 are respectively connected with one ends of the two sets.

Specifically, in order to make this support frame possess the storing function, seted up cavity 6 in the storage tank 5, both ends are rotated with two sets of 7 outsides of sealing respectively about cavity 6 front sides and are connected, and 7 front sides fixedly connected with handles 8 of sealing.

Specifically, in order to protect workers on the top of the support frame, a guard rail 11 is fixedly connected to the upper surface of the top plate 10, and the guard rail 11 is made of stainless steel.

Specifically, in order to improve the rotating effect of the threaded rod 15, the bearing seat 17 is fixedly connected with the outer sides of the bearings 16, and the inner sides of the two groups of bearings 16 are fixedly connected with the left end and the right end of the threaded rod 15 respectively.

Specifically, in order to make the movement of the threaded shaft sleeve 18 more stable, the left end and the right end of the upper surface of the fixing plate 4 are provided with sliding grooves 24, the bottom of the threaded shaft sleeve 18 is fixedly connected with a sliding block 23, and the size of the sliding block 23 is matched with the size of the sliding grooves 24.

Specifically, in order to make roof 10 can rotate with crank 20 and be connected, the equal fixedly connected with fixing base 22 in roof 10 lower surface four corners, both ends are respectively with both ends fixed connection around the pivot 21 around fixing base 22, and pivot 21 middle part is rotated with the crank 20 other end and is connected, and roof 10 rotates through pivot 21 and the remaining crank 20 of fixing base 22 and is connected, in order to make two sets of threaded shaft sleeve 18 can remove to both sides simultaneously, and is two sets of threaded shaft sleeve 18's thread is detained oppositely.

When the supporting frame is used, the supporting frame is moved to a specified position through the universal wheel 2, the speed reducing motor 12 drives the first bevel gear 13 to rotate, the second bevel gear 14 drives the threaded rod 15 to rotate, the rotation of the threaded rod 15 is more stable through the bearing 16 and the bearing seat 17, the two groups of threaded shaft sleeves 18 simultaneously move towards two sides, the top plate 10 moves upwards through the fixing rod 19, the crank 20, the rotating shaft 21 and the fixing seat 22, and when the speed reducing motor 12 rotates reversely, the top plate 10 moves downwards.

In conclusion, the simple support frame special for the construction machinery is characterized in that through the matching of the support rod 3, the fixing plate 4, the telescopic rod 9 and the top plate 10, and the reduction motor 12, the first bevel gear 13, the second bevel gear 14, the threaded rod 15, the threaded shaft sleeve 18, the fixed rod 19 and the crank 20 are matched, so that the support frame has the lifting function, through the matching of the threaded rod 15, the bearing 16 and the bearing seat 17, and the matching of the threaded shaft sleeve 18, the sliding block 23 and the sliding groove 24, the structure of the support frame is stable enough during the lifting process, further ensuring the body safety of the working personnel, ensuring the support frame to have the function of convenient movement through the fixation of the bottom plate 1 to the universal wheels 2, the support frame has the function of storing construction tools through fixing the storage box 5 by the bottom plate 1, the guard rail 11 is fixed by the top plate 10, so that the personal safety of workers during work can be guaranteed.

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 a special simple and easy support frame of construction machinery, includes bottom plate (1), its characterized in that: four corners of the lower surface of the bottom plate (1) are fixedly connected with universal wheels (2), four corners of the upper surface of the bottom plate (1) are fixedly connected with the bottoms of four groups of supporting rods (3) respectively, the upper surface of the bottom plate (1) is fixedly connected with the bottom of the storage box (5), the top of the storage box (5) is fixedly connected with the lower surface of the fixing plate (4), four corners of the upper surface of the fixing plate (4) are fixedly connected with the middle parts of the supporting rods (3), the top ends of the supporting rods (3) are fixedly connected with the bottom ends of the telescopic rods (9), the four groups of the telescopic rods (9) are fixedly connected with four corners of the lower surface of the top plate (10) respectively, the right side of the upper surface of the bottom plate (1) is fixedly connected with a speed reducing motor (12), the output end of the speed reducing motor (12) is fixedly, second bevel gear (14) and threaded rod (15) right-hand member fixed connection, the equal fixedly connected with bearing frame (17) in both ends is two sets of about fixed plate (4) upper surface bearing frame (17) are controlled both ends rotation respectively with threaded rod (15) and are connected, bearing frame (17) are located second bevel gear (14) left side, the threaded rod (15) left and right sides respectively with two sets of screw thread axle sleeve (18) meshing, screw thread axle sleeve (18) bottom and fixed plate (4) upper surface sliding connection, screw thread axle sleeve (18) and dead lever (19) middle part fixed connection, both ends rotate with two sets of crank (20) one end respectively around dead lever (19) and are connected, roof (10) lower surface four corners rotates with four sets of crank (20) other ends respectively and is connected.

2. The simple support frame special for construction machinery as claimed in claim 1, wherein: the storage box is characterized in that a cavity (6) is formed in the storage box (5), the left end and the right end of the front side of the cavity (6) are respectively rotatably connected with the outer sides of two groups of sealing doors (7), and the front side of each sealing door (7) is fixedly connected with a handle (8).

3. The simple support frame special for construction machinery as claimed in claim 1, wherein: the upper surface of the top plate (10) is fixedly connected with a guard rail (11), and the guard rail (11) is made of stainless steel.

4. The simple support frame special for construction machinery as claimed in claim 1, wherein: the bearing seat (17) is fixedly connected with the outer side of the bearing (16), and the inner sides of the two groups of bearings (16) are fixedly connected with the left end and the right end of the threaded rod (15) respectively.

5. The simple support frame special for construction machinery as claimed in claim 1, wherein: both ends have all seted up spout (24) about fixed plate (4) upper surface, threaded shaft sleeve (18) bottom fixedly connected with slider (23), slider (23) size and spout (24) size looks adaptation.

6. The simple support frame special for construction machinery as claimed in claim 1, wherein: equal fixedly connected with fixing base (22) in roof (10) lower surface four corners, both ends are respectively around fixing base (22) with both ends fixed connection around pivot (21), pivot (21) middle part is rotated with crank (20) the other end and is connected, and is two sets of the thread button of screw thread axle sleeve (18) is opposite.