CN113336129A

CN113336129A - Lifting construction machine

Info

Publication number: CN113336129A
Application number: CN202110905392.6A
Authority: CN
Inventors: 姚晓成
Original assignee: Nantong Yunchuang Mechanical Equipment Co ltd
Current assignee: Nantong Yunchuang Mechanical Equipment Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-09-03
Anticipated expiration: 2041-08-09
Also published as: CN113336129B

Abstract

The invention discloses a lifting construction machine, which belongs to the technical field of construction machines and comprises a lifting box used for lifting and containing loads and a plurality of connecting mechanisms, wherein the connecting mechanisms used for improving the assembly efficiency of the lifting machine and assembled in a modularized mode are arranged in an external stable frame, toothed plates are spliced through the connecting mechanisms, and the toothed plates are meshed with driving gears. According to the invention, through the designed purging assembly, when the driving mechanism drives the main shaft of the reduction gear box to rotate, the cam can extrude and drive the elastic air bag at one side to compress and blow air, so that the blowing, air injection and purging of the purging nozzle at one side are realized, and meanwhile, lubricating oil can be sprayed through an oil tank, so that the self-cleaning and lubricating capacity of the lifting box to the toothed plate in the lifting process can be realized, the wear-resisting and dustproof capacity of the toothed plate can be effectively improved, the maintenance period of the toothed plate and the driven gear can be effectively prolonged, and the use economic benefit after assembly is increased.

Description

Lifting construction machine

Technical Field

The invention belongs to the technical field of construction machinery, and particularly relates to lifting construction machinery.

Background

The construction machine is a general term of mechanical equipment used for engineering construction, generally comprises mechanical equipment required by construction, wherein the mechanical equipment is required by loading, unloading and comprehensive construction engineering, generally, in the construction of the construction, in order to better save hoisting and transporting capacity, a jacking machine is generally required to realize the lifting and starting of construction materials or manpower, and the construction machine has higher stability and resistance capability compared with the hoisting equipment.

Traditional elevating machinery realizes the jacking because the meshing transmission of gear train and rack is passed through to many needs of lift force and removes, frictional force between rack and the gear is great, and environment dust volume is great when the construction of building site, produce wearing and tearing because of the friction easily after getting into the dust between gear and the rack, influence the stability that the transmission goes up and down, and rack and gear dismantle the clearance after the assembly wearing and tearing and change and maintain needs large-scale hoist and mount machinery, the satisfying that can not be fine is to mechanical clearance needs, therefore, the building machinery that just maintains the change that has self-cleaning ability is proposed.

Disclosure of Invention

The invention aims to: the lifting construction machine aims to solve the problems that friction force between a rack and a gear is large, environment dust amount is large during construction of a construction site, abrasion is easily generated between the gear and the rack due to friction after dust enters the gear and the rack, the stability of transmission lifting is affected, and large-scale hoisting machinery is needed for disassembling, cleaning, replacing and maintaining the rack and the gear after assembly abrasion.

In order to achieve the purpose, the invention adopts the following technical scheme:

an elevating construction machine comprising: the lifting mechanism comprises a lifting box and a plurality of connecting mechanisms, wherein the lifting box is used for lifting and carrying, the connecting mechanisms which are used for improving the assembly efficiency of the lifting machine and are assembled in an external stable frame in a modularized mode are assembled in the external stable frame, toothed plates are assembled through the connecting mechanisms and meshed with a driving gear, one side of the driving gear is fixedly connected with a reduction gear box, and one side of the reduction gear box is assembled with a driving mechanism;

actuating mechanism and reduction gear and drive gear all pass through fixing base and lift case top fixed connection, be equipped with between actuating mechanism outside and the base and sweep the mechanism for sweep the dust removal when removing actuating mechanism, realize the improvement to assembly efficiency.

As a further description of the above technical solution:

the connecting mechanism comprises a plurality of limiting sleeves, limiting blocks are embedded in two sides of inner cavities of the limiting sleeves, one sides of the limiting blocks are connected with corresponding positions of two sides of the plurality of toothed plates, the corresponding positions of two sides of the limiting blocks are provided with limiting rods for transverse limiting and capable of being slidably inserted, one sides of the limiting blocks are fixedly connected with direction adjusting seats, the direction adjusting seats are movably connected with deflectable fixing rods, the fixing rods are fixedly connected with external stabilizing frames, and modular assembly is achieved.

As a further description of the above technical solution:

the utility model discloses a stopper, including gag lever post, stopper, limiting sleeve, limiting block top, limiting rod lateral wall cover and limiting sleeve, the gag lever post lateral wall cover is equipped with the spacing collar, and the spacing collar inlays and locates the stopper lateral wall, and the terminal fixedly connected with kicking block in gag lever post top, and the gag lever post bottom is closely planted and is connected in the card that the stopper top was seted up downtheholely, the shape of cross section of spacing collar is the U-shaped, the gag lever post lateral wall cover is equipped with the spring of being connected with kicking block and spacing collar, realizes quick assembly disassembly to hookup location.

As a further description of the above technical solution:

the accent has rotatable accent to the ball to seat inner chamber sliding connection, the accent has the spacing locating part of screw thread to the laminating of ball top, and locating part and accent to corresponding the position between the seat and inlay and be equipped with limit nut, and transfer to ball one side and dead lever one end fixed connection, it is the toper to transfer to the ball near dead lever one side opening cross sectional shape for improve the turning radius of dead lever, realize the assembly of adjustable multiaxis angle.

As a further description of the above technical solution:

the blowing mechanism comprises a cam sleeved outside the main shaft of the reduction gear box and a plurality of reinforcing pads attached to the cam, elastic air bags for blowing are fixedly connected to one sides of the reinforcing pads, the bottoms of the elastic air bags are connected with fixing plates through inserting blocks in an inserting mode, the fixing plates are fixedly arranged at corresponding positions on one sides of the reduction gear box, and linkage blowing of the main shaft of the reduction gear box is achieved.

As a further description of the above technical solution:

communicating pipe is communicated to one side of the elastic air bag, a liquid injection branch pipe with a valve is communicated to one side of the communicating pipe, an oil tank is communicated to the bottom of the liquid injection branch pipe, the oil tank is fixedly connected to a corresponding position on one side of a fixed plate, a corresponding position on one side of an inner cavity of the fixed plate is embedded to one side of the communicating pipe, a plurality of purging nozzles are communicated to one side of the communicating pipe, the purging nozzles are embedded to a corresponding position on one side of the fixed plate, the communicating of purging oil paths is achieved, and lubricating oil can enter the purging nozzles through the return of the elastic air bag and pressurization atomization of internal valves.

As a further description of the above technical solution:

the nut is embedded at both ends of one side of the fixing plate, the nut is connected with the connecting bolt in an internal thread mode, the connecting bolt is fixedly connected in the connecting screw hole in one side of the reduction gear box, and fixing stability of the blowing mechanism is improved.

As a further description of the above technical solution:

the outer side wall of the communicating pipe is sleeved with a fixed hoop, and the bottom of the communicating pipe is fixedly connected to the side wall of the elastic air bag on one side, so that the purging stability of the pressurized gas is ensured.

As a further description of the above technical solution:

the driving mechanism comprises a mounting seat fixedly mounted at a corresponding position at the top of the fixing seat, a driving motor is fixedly mounted at the top of the mounting seat, and an output shaft of the driving motor is fixedly mounted with one side of the reduction gear box through a coupler.

As a further description of the above technical solution:

the equal fixedly connected with stabilizing mean in lifting box bottom both sides, and stabilizing mean include the smooth roller of fixed connection in lifting box one side, smooth roller lateral wall sliding connection has the stable seat, stable seat one side corresponds position fixed connection through nut and external stabilization frame one side.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, through the designed purging assembly, when the driving mechanism drives the main shaft of the reduction gear box to rotate, the cam can extrude and drive the elastic air bag at one side to compress and blow air, so that the blowing, air injection and purging of the purging nozzle at one side are realized, and meanwhile, lubricating oil can be sprayed through an oil tank, so that the self-cleaning and lubricating capacity of the lifting box to the toothed plate in the lifting process can be realized, the wear-resisting and dustproof capacity of the toothed plate can be effectively improved, the maintenance period of the toothed plate and the driven gear can be effectively prolonged, and the use economic benefit after assembly is increased.

2. According to the invention, through the designed connecting mechanism, the insertion connection of the limiting blocks on one sides of the adjacent toothed plates can be realized through the limiting sleeves, the axial closed limiting can be realized through the slidable limiting rods, the assembling efficiency of the limiting sleeves and the limiting blocks can be improved, the independent replacement of the damaged toothed plates can be favorably realized, and the fixed limiting of a multi-axis angle can be realized through the matching of the rear side steering ball and the limiting part, so that the assembling adaptability with an external stable frame can be improved, and the durability of the modularized assembly can be improved.

3. According to the invention, through the designed stabilizing mechanism, the lifting box can move more stably in the stabilizing seat through the sliding rollers on the two sides, so that the lifting box can be prevented from shifting and shaking due to the torsional force on one side, and the lifting stability of the lifting box can be effectively improved.

Drawings

Fig. 1 is a schematic perspective view of a lifting construction machine according to the present invention;

fig. 2 is a schematic view of a disassembled structure of a lifting construction machine according to the present invention;

FIG. 3 is a schematic view of an assembly structure of a driving mechanism of a lifting construction machine according to the present invention;

FIG. 4 is a schematic perspective view of a purging mechanism of an elevating construction machine according to the present invention;

FIG. 5 is a schematic illustration of a disassembled structure of a coupling mechanism of a lifting construction machine according to the present invention;

FIG. 6 is a schematic view of a disassembled structure of a direction-adjusting ball of a lifting construction machine according to the present invention;

FIG. 7 is a schematic view of an assembly structure of a purging mechanism of an elevating construction machine according to the present invention;

fig. 8 is a schematic view of a toothed plate assembly structure of a lifting construction machine according to the present invention.

Illustration of the drawings:

1. a lifting box; 2. a fixed seat; 3. a drive mechanism; 301. a mounting seat; 302. a drive motor; 303. a coupling; 4. a reduction gear box; 5. a toothed plate; 6. a connecting mechanism; 601. a limiting block; 602. a limiting sleeve; 603. a limiting rod; 604. a direction adjusting seat; 605. fixing the rod; 606. a limiting member; 607. adjusting the direction ball; 7. a drive gear; 8. a purging mechanism; 801. a fixing plate; 802. a connecting bolt; 803. an elastic air bag; 804. a reinforcement pad; 805. a communicating pipe; 806. injecting a liquid branch pipe; 807. an oil tank; 808. a fixing hoop; 809. a purge nozzle; 810. a cam; 9. a stabilizing mechanism; 901. a stabilizing base; 902. a sliding roller; 903. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an elevating construction machine comprising: the lifting mechanism comprises a lifting box 1 and a plurality of connecting mechanisms 6 for lifting and carrying, wherein the connecting mechanisms 6 for modular assembly for improving the assembly efficiency of the lifting machine are arranged in an external stable frame, a toothed plate 5 is spliced through the connecting mechanisms 6, the toothed plate 5 is meshed with a driving gear 7, one side of the driving gear 7 is fixedly connected with a reduction gear box 4, and one side of the reduction gear box 4 is assembled with a driving mechanism 3;

wherein, the driving mechanism 3, the reduction gear and the driving gear 7 are fixedly connected with the top of the lifting box 1 through the fixed seat 2, a purging mechanism 8 is arranged between the outer side of the driving mechanism 3 and the base and used for purging and removing dust when the driving mechanism 3 moves, the connecting mechanism 6 of modular assembly is beneficial to realizing replacement, disassembly and maintenance, and the reduction gear box 4 can ensure the driving stability of the driving mechanism 3, the driving mechanism 3 comprises an installation seat 301 fixedly arranged at a corresponding position at the top of the fixed seat 2, a driving motor 302 is fixedly arranged at the top of the installation seat 301, an output shaft of the driving motor 302 is fixedly arranged with an input main shaft at one side of the reduction gear box 4 through a coupling 303, both sides of the bottom of the lifting box 1 are fixedly connected with stabilizing mechanisms 9, the stabilizing mechanisms 9 comprise sliding rollers 902 fixedly connected with one side of the lifting box 1, and the outer side walls of the sliding rollers 902 are slidably connected with stabilizing seats 901, one side of the stabilizing seat 901 is fixedly connected with one side of the external stabilizing frame through a nut 903, preferably, the fixing seat 2 and the integrated driving mechanism 3, the toothed plate 5 and the reduction gear box 4 can be symmetrically arranged at the corresponding position of the other side of the bottom of the lifting box 1, so that high-stability lifting adjustment (not shown in the figure) of the double-way toothed plate 5 is realized.

Meanwhile, the purging mechanism 8 comprises a cam sleeved outside the main shaft of the reduction gear box 4 and a plurality of reinforcing pads 804 attached to the cam, one side of each of the reinforcing pads 804 is fixedly connected with an elastic air bag 803 for purging, the bottom of each elastic air bag 803 is connected with a fixing plate 801 in an inserting manner through an inserting block, each fixing plate 801 is fixedly arranged at a corresponding position on one side of the reduction gear box 4, linkage air blowing on the main shaft of the reduction gear box 4 is realized, and each elastic air bag 803 has high impact resistance and ensures the adaptive capacity to the rotation of the cam;

one side of the elastic air bag 803 is communicated with a communicating pipe 805, one side of the communicating pipe 805 is communicated with a liquid injection branch pipe 806 with a valve, the bottom of the liquid injection branch pipe 806 is communicated with an oil tank 807, the oil tank 807 is fixedly connected to a corresponding position on one side of the fixing plate 801, one side of the communicating pipe 805 is embedded in a corresponding position on one side of the inner cavity of the fixing plate 801, one side of the communicating pipe 805 is communicated with a plurality of purging nozzles 809, and the purging nozzles 809 are embedded in a corresponding position on one side of the fixing plate 801 to realize communication of purging oil passages and ensure that lubricating oil can enter the purging nozzles 809 through pressurization and atomization of the internal valve through the recovery of the elastic air bag 803;

simultaneously, fixed plate 801 one side both ends all inlay and are equipped with nut 903, and nut 903 internal thread connection has connecting bolt 802, and connecting bolt 802 fixed connection improves and sweeps 8 fixed stability of mechanism in the connecting screw hole of reduction gear 4 one side, communicating pipe 805 lateral wall cover is equipped with fixed hoop 808, communicating pipe 805 bottom fixed connection is at one side elasticity gasbag 803 lateral wall, ensures that pressurized gas sweeps stability, and nut 903 can set firmly top elasticity gasbag 803 in corresponding position reduction gear 4 one side through connecting bolt 802, is favorable to conveniently mending the liquid to oil tank 807.

The connecting mechanism 6 comprises a plurality of limiting sleeves 602, limiting blocks 601 are embedded on two sides of an inner cavity of each limiting sleeve 602, one side of each limiting block 601 is connected with corresponding positions on two sides of the plurality of toothed plates 5, a limiting rod 603 used for transverse limiting and capable of being inserted in a sliding mode is arranged at the corresponding position on the two sides of each limiting block 601, a direction adjusting seat 604 is fixedly connected to one side of each limiting block 601, a deflectable fixing rod 605 is movably connected to the inside of the direction adjusting seat 604, and the fixing rod 605 is fixedly connected with an external stabilizing frame, so that modular assembly is achieved;

meanwhile, the outer side wall of the limiting rod 603 is sleeved with a limiting sleeve 602, the limiting sleeve 602 is embedded in the outer side wall of the limiting block 601, the top end of the limiting rod 603 is fixedly connected with a top block, the bottom end of the limiting rod 603 is tightly inserted into a clamping hole formed in the top of the limiting block 601, the cross section of the limiting sleeve 602 is in a U shape, the outer side wall of the limiting rod 603 is sleeved with a spring connected with the top block and the limiting sleeve 602, the connecting position is quickly disassembled and assembled, the limiting rod 603 achieves axial pressurization limiting through pulling of the spring, and limiting fixing capacity of transverse pulling impact is improved.

The working principle is as follows: when in use, the control switch connected with the outside operates the driving motor 302 to work, when the output shaft of the driving motor 302 rotates to drive the main shaft of the reduction gear box 4 to rotate, the main shaft of the reduction gear box 4 can drive the external cam to extrude the elastic air bag 803 at one side to compress, at the moment, the inside of the elastic air bag 803 is blown to further realize blowing and blowing of the blowing nozzle 809 at one side, after the longer side of the cam is separated from the elastic air bag 803, the elastic air bag 803 can be unfolded under the self elasticity without being extruded, and the suction force drives the valve at one side to be opened, so that the lubricating oil in the oil tank 807 is blocked by the valve to be atomized and enters the elastic air bag 803 at one side to wait for swelling, and the surface of the rack at the position where the side faces are attached is blown and lubricated along with the extrusion of air after the cam is contacted next time, and the gears at the corresponding positions in the axial direction are uniformly sprayed and swept along with the lifting of the lifting box 1;

when the toothed plates 5 need to be connected and assembled, one side limiting sleeve 602 transversely slides into a position limiting block 601 corresponding to the corresponding situation of the toothed plates 5 on two sides, the limiting sleeve 602 is sealed and limited through an inner step assembling groove, meanwhile, the limiting rod 603 is inserted and connected in a clamping hole corresponding to the position, after the fixing assembly is carried out on the connecting part of the fixing rod 605 and an external stabilizing frame, the limiting sleeve can move and rotate in a direction adjusting seat 604 through a direction adjusting ball, the limiting part 606 on one side is screwed and fixed with the direction adjusting ball in an extruding mode through screwing, and the assembling and positioning of the toothed plates 5 are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An elevating construction machine, comprising:

a lifting box (1) for lifting and lowering the container;

the lifting mechanism comprises a plurality of connecting mechanisms (6), a plurality of connecting mechanisms (6) which are assembled in a modularized mode and used for improving the assembling efficiency of the lifting mechanism are arranged in an external stable frame, toothed plates (5) are spliced through the connecting mechanisms (6), driving gears (7) are meshed with the toothed plates (5), one sides of the driving gears (7) are fixedly connected with reduction gear boxes (4), and one sides of the reduction gear boxes (4) are assembled with driving mechanisms (3);

the driving mechanism (3), the reduction gear and the driving gear (7) are fixedly connected with the top of the lifting box (1) through the fixing seat (2), and a purging mechanism (8) is arranged between the outer side of the driving mechanism (3) and the base and used for purging and dedusting when the driving mechanism (3) moves;

the purging mechanism (8) comprises a cam (810) sleeved outside a main shaft of the reduction gear box (4) and a plurality of reinforcing pads (804) attached to the cam (810), one side of each reinforcing pad (804) is fixedly connected with an elastic air bag (803) for purging, the bottom of each elastic air bag (803) is connected with a fixing plate (801) through an insertion block in an insertion mode, and the fixing plates (801) are fixedly arranged at corresponding positions on one side of the reduction gear box (4).

2. The lifting construction machine as claimed in claim 1, wherein the connecting mechanism (6) comprises a plurality of limiting sleeves (602), limiting blocks (601) are embedded on two sides of an inner cavity of each limiting sleeve (602), one side of each limiting block (601) is connected with corresponding positions on two sides of the plurality of toothed plates (5), a limiting rod (603) for transverse limiting and capable of being inserted slidably is arranged at corresponding positions on two sides of each limiting block (601), a direction adjusting seat (604) is fixedly connected to one side of each limiting block (601), a deflectable fixing rod (605) is movably connected to the inside of the direction adjusting seat (604), and the fixing rod (605) is fixedly connected with the external stabilizing frame.

3. The lifting construction machine as claimed in claim 2, wherein the stop collar (602) is sleeved on the outer side wall of the stop rod (603), the stop collar (602) is embedded on the outer side wall of the stop block (601), the top end of the stop rod (603) is fixedly connected with a top block, the bottom end of the stop rod (603) is tightly inserted and connected in a clamping hole formed in the top of the stop block (601), the cross section of the stop collar (602) is U-shaped, and the spring connected with the top block and the stop collar (602) is sleeved on the outer side wall of the stop rod (603).

4. The lifting construction machine as claimed in claim 2, wherein a rotatable direction-adjusting ball (607) is slidably connected to an inner cavity of the direction-adjusting seat (604), a position-limiting member (606) for limiting by screw threads is attached to the top of the direction-adjusting ball (607), a position-limiting nut is embedded between the position-limiting member (606) and the direction-adjusting seat (604) at a corresponding position, one side of the direction-adjusting ball (607) is fixedly connected with one end of the fixing rod (605), and the cross section of an opening of the direction-adjusting ball (607) close to the fixing rod (605) is tapered for increasing the rotation radius of the fixing rod (605).

5. The lifting construction machine as claimed in claim 1, wherein a communication pipe (805) is communicated with one side of the elastic air bag (803), a liquid injection branch pipe (806) with a valve is communicated with one side of the communication pipe (805), an oil tank (807) is communicated with the bottom of the liquid injection branch pipe (806), the oil tank (807) is fixedly connected to a corresponding position on one side of the fixing plate (801), a corresponding position on one side of the communication pipe (805) is embedded in one side of an inner cavity of the fixing plate (801), a plurality of purging nozzles (809) are communicated with one side of the communication pipe (805), and the purging nozzles (809) are embedded in a corresponding position on one side of the fixing plate (801).

6. The lifting construction machine as claimed in claim 5, characterized in that nuts (903) are embedded at both ends of one side of the fixing plate (801), and connecting bolts (802) are connected in the nuts (903) in a threaded manner, and the connecting bolts (802) are fixedly connected in connecting screw holes on one side of the reduction gear box (4).

7. The lifting construction machine according to claim 5, characterized in that the outer side wall of the communication pipe (805) is sleeved with a fixing hoop (808), and the bottom of the communication pipe (805) is fixedly connected with the side wall of the elastic air bag (803) at one side.

8. The lifting construction machine according to claim 1, characterized in that the driving mechanism (3) comprises a mounting base (301) fixedly mounted at a corresponding position on the top of the fixed base (2), a driving motor (302) is fixedly mounted on the top of the mounting base (301), and an output shaft of the driving motor (302) is fixedly mounted with an input spindle on one side of the reduction gear box (4) through a coupling (303).

9. The lifting construction machine according to claim 1, characterized in that both sides of the bottom of the lifting box (1) are fixedly connected with stabilizing mechanisms (9), each stabilizing mechanism (9) comprises a sliding roller (902) fixedly connected to one side of the lifting box (1), the outer side wall of each sliding roller (902) is slidably connected with a stabilizing seat (901), and one side of each stabilizing seat (901) is fixedly connected with the corresponding position of one side of an external stabilizing frame through a nut (903).