CN212258660U - Electric screw lifting ground column with motor arranged below - Google Patents

Abstract

The utility model relates to a ground post goes up and down, especially a formula ground post goes up and down is put to motor under belongs to security protection product structure field. An electric screw lifting ground pillar with a lower motor comprises a machine core assembly and a foundation box assembly, wherein the machine core assembly is arranged in the foundation box assembly and comprises a rack assembly, a motor assembly and a pillar body assembly; the rack assembly comprises an upper rack plate, a middle rack plate, a lower rack plate, a cylinder support rod and a slide rail, wherein the upper rack plate, the middle rack plate and the lower rack plate are sequentially arranged from top to bottom, the axes of the upper rack plate, the middle rack plate and the lower rack plate are coincident, the cylinder support rod is arranged on the lower rack plate, the upper end of the slide rail is fixed with the upper rack plate, and the lower end of the slide rail penetrates through the middle rack plate and is fixed with the lower; the motor assembly is fixed on the lower frame plate; the cylinder assembly comprises a cylinder and a cylinder lower plate, wherein the cylinder lower plate is arranged between the middle frame plate and the lower frame plate and ascends or descends along the slide rail. The utility model has the advantages of as follows: 1. the integrated movement is convenient to mount and dismount. 2. The operation is stable, and the anti-collision performance is high.

Description

Electric screw lifting ground column with motor arranged below

Technical Field

The utility model relates to a ground post goes up and down, especially a formula ground post goes up and down is put to motor under belongs to security protection product structure field.

Background

The lift ground post is the security protection product, and is pre-buried in the specific position, has raising and lowering functions for prevent that the vehicle from forcing to pass through, electromechanical integrative lift ground post divide into two kinds on the market now: 1. the movement motor is arranged on the upper portion, the movement assembly needs to be installed inside the column body, installation is complex, and shaking is easily caused due to the fact that the head and the feet are light in weight in the operation process, and adjustment is not easy to achieve; 2. the motor of the machine core is arranged below, and the machine core is arranged at the bottom of the lifting ground pillar, and water possibly accumulates at the bottom of the outer barrel of the lifting ground pillar for a long time, so that the requirement on the waterproof performance of the machine core is very high, and the anti-collision performance of the machine core without a frame is not high.

Disclosure of Invention

The utility model aims at providing a core takes rack construction and bracing piece structure's motor underlying electronic lead screw lift post ground post.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric screw lifting ground pillar with a lower motor comprises a machine core assembly and a foundation box assembly, wherein the machine core assembly is arranged in the foundation box assembly and comprises a rack assembly, a motor assembly and a pillar body assembly; the rack assembly comprises an upper rack plate, a middle rack plate, a lower rack plate, a cylinder support rod and a slide rail, wherein the upper rack plate, the middle rack plate and the lower rack plate are sequentially arranged from top to bottom, the axes of the upper rack plate, the middle rack plate and the lower rack plate are coincident, the cylinder support rod is arranged on the lower rack plate and used for supporting a cylinder, the upper end of the slide rail is fixed with the upper rack plate, and the lower end of the slide rail penetrates through the middle rack plate and is fixed with; the motor assembly is fixed on the lower frame plate and used for providing power for the rising or falling of the column body; the cylinder assembly comprises a cylinder and a cylinder lower plate, the cylinder lower plate is arranged at the bottom of the cylinder, a through hole for allowing the sliding rail to pass through is formed in the cylinder lower plate, and the cylinder lower plate is arranged between the middle rack plate and the lower rack plate and ascends or descends along the sliding rail.

Preferably, a sheath I is arranged below the upper frame plate and/or a sheath II is arranged above the middle frame plate.

Preferably, an adjusting screw is provided below the lower frame plate for adjusting the horizontal state of the frame assembly.

Preferably, a buffer pad is provided on the top of the column support rod.

Preferably, a guide sleeve is arranged at a position corresponding to the through hole on the lower plate of the column body, and the guide sleeve is sleeved on the slide rail.

Preferably, the motor assembly comprises a motor, a motor shell and a screw rod, the motor is wrapped by the motor shell, the motor shell is fixed on the lower frame plate, and the screw rod is connected with the output shaft of the motor through a transmission shaft to realize the ascending or descending of the cylinder.

Preferably, the cylinder assembly further comprises a manual mechanism which comprises a fixed joint and a screw rod transmission nut, the top of the fixed joint is a manual operation part and is detachably connected with the cylinder through a fastener, the bottom of the fixed joint is fixedly connected with the top of the telescopic pipe, and the bottom of the telescopic pipe is in threaded connection with the screw rod through the screw rod transmission nut; under the action of external force, the fixed joint drives the screw rod transmission nut to rotate, so that the cylinder can move up and down.

Preferably, a through hole I is formed along the radial direction of the fixed joint, and the fastener penetrates through the through hole I to be fixedly connected with the locking plate on the column body; a through hole II is formed in the locking plate, and the bottom of the fixed joint penetrates through the through hole II to be fixedly connected with the top of the telescopic pipe.

Preferably, a protrusion extends radially outward from the bottom of the fixed joint, and a bearing is installed between the protrusion and the locking plate.

Preferably, the foundation box assembly comprises a foundation box and a foundation box panel, the upper part of the foundation box is provided with a junction pipe, the lower part of the foundation box is provided with a drain pipe, the bottom of the foundation box is provided with a foundation box bottom plate, and the bottom of the adjusting screw abuts against the foundation box bottom plate; the foundation box panel is positioned at the top of the foundation box and is flush with the column panel.

Compared with the prior art, the utility model has the advantages of as follows:

1. the integrated movement is convenient to mount and dismount.

2. The operation is stable, and the anti-collision performance is high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the core assembly of FIG. 1;

FIG. 3 is a schematic view of the raised configuration of the column of FIG. 2;

FIG. 4 is a schematic view of the construction of the foundation box assembly of FIG. 1;

FIG. 5 is a schematic view of the frame assembly of FIG. 2;

FIG. 6 is a schematic view of the cylinder assembly of FIG. 2 (including the motor);

in the figure, 1, a foundation box assembly; 2. a frame assembly; 3. a cylinder assembly;

1-1, a foundation box; 1-2, a foundation box panel; 1-3, a foundation box bottom plate; 1-4, a wiring tube; 1-5, a drain pipe;

2-1, mounting a frame plate; 2-2, a middle rack plate; 2-3, removing the frame plate; 2-4, a column support rod; 2-5, a slide rail; 2-6, a sheath I; 2-7, sheath II; 2-8, a buffer pad; 2-9, adjusting screws;

3-1, column body; 3-2, a column lower plate; 3-3, guiding a sleeve; 3-4, column panels; 3-5, a screw rod transmission nut; 3-6, fixing a joint; 3-7, a column supporting plate; 3-8, locking plates; 3-9, POM bearings; 3-10, cotter pin; 3-11, a pin shaft; 3-12, a connecting seat; 3-13, a hand crank;

4-1, a motor; 4-2, an upper cover of the machine core; 4-3, a lower cover of the machine core; 4-4, a transmission shaft; 4-5, a bottom plate flange; 4-6, oil sealing; 4-7, a limiting rod; 4-8, a pin shaft; 4-9, a screw rod; 4-10, telescopic pipes; 4-11, a sheath; 4-12, a sheath end cover; 4-13, oil sealing; 4-14 and a driving plate.

Detailed Description

It should be noted that, in the present embodiment, the terms of orientation "upper", "middle", "lower", "top", "bottom", and the like are all described according to the drawings, and do not limit the present invention.

The invention will be further described with reference to the accompanying figures 1-6: the utility model provides an electric lead screw lift ground post of motor under, includes core assembly and ground box assembly 1, and the core assembly sets up in ground box assembly 1, and the core assembly includes frame assembly 2, motor assembly 4 and cylinder assembly 3.

As shown in fig. 1-3 and 5, the frame assembly 2 comprises an upper frame plate 2-1, a middle frame plate 2-2, a lower frame plate 2-3, a cylinder support rod 2-4 and a slide rail 2-5, wherein the upper frame plate 2-1, the middle frame plate 2-2 and the lower frame plate 2-3 are sequentially arranged from top to bottom, the axes are coincident, the cylinder support rod 2-4 is arranged on the lower frame plate, and a cushion pad 2-8 is arranged above the cylinder support rod 2-4 through a bolt, so that a certain buffering effect is achieved when the cylinder descends to the right position, and the function of adjusting the cylinder panel to be horizontal is achieved; the upper end of the slide rail 2-5 is fixed with the upper frame plate 2-1, and the lower end passes through the middle frame plate 2-2 and is fixed with the lower frame plate 2-3; a sheath I2-6 is arranged below the upper frame plate 2-1, a sheath II 2-7 is arranged above the middle frame plate 2-2, and the overall anti-collision capacity of the lifting column is improved due to the sheath I2-6 and the sheath II 2-7; and an adjusting screw 2-9 is arranged below the lower frame plate 2-3 and used for adjusting the horizontal state of the frame assembly.

In order to achieve a better stable operation effect, the number of the slide rails 2-5 can be set to be more than one; for better adjusting the horizontal state of the frame assembly, the adjusting screws 2-9 are multiple and evenly distributed.

As shown in fig. 1 and 6, the cylinder assembly 3 comprises a cylinder 3-1, a cylinder lower plate 3-2, a guide sleeve 3-3, a cylinder panel 3-4, a screw rod transmission nut 3-5 and a manual mechanism; the column 3-1 is arranged between the middle frame plate 2-2 and the lower frame plate 2-3 and can ascend or descend along the slide rail 2-5; the cylinder lower plate 3-2 is arranged at the bottom of the cylinder 3-1, a through hole for the sliding rail 2-5 to pass through is arranged on the cylinder lower plate, a guide sleeve 3-3 is arranged at the position corresponding to the through hole, the guide sleeve 3-3 is sleeved on the sliding rail 2-5, and the cylinder lower plate can slide up and down between the middle rack plate 2-2 and the lower rack plate 2-3 through screw rod transmission; the cylinder assembly 3 is in transmission connection with a screw rod 4-9 through a screw rod transmission nut 3-5; the column panel 3-4 is positioned at the top of the column 3-1; a column body supporting plate 3-7 is arranged in the column body 3-1, a locking plate 3-8 and a connecting seat 3-12 are fixed on the column body supporting plate 3-7 through bolts, the connecting seat 3-12 is L-shaped, a through hole is formed in a vertical plate of the connecting seat, and a manual mechanism is connected with the vertical plate of the connecting seat; the manual mechanism comprises a fixed joint 3-6, a pin shaft 3-11, a split pin 3-10 and a hand crank 3-13, wherein a notch is formed in the top of the fixed joint 3-6 and serves as a manual operation part, the hand crank 3-13 is matched with the notch, a cylinder panel 3-4 is opened, the hand crank 3-13 can drive the fixed joint 3-6 to rotate, and the fixed joint 3-6 drives a screw rod transmission nut 3-5 to rotate so as to realize the up-and-down movement of the cylinder 3-1; a through hole is arranged along the radial direction below the notch, the through hole corresponds to the position of the through hole on the vertical plate of the connecting seat, a pin shaft 3-11 penetrates through the through hole and is fixed through a split pin 3-10, so that the connection and fixation of the manual mechanism and the cylinder 3-1 are realized, the bottom of the fixed joint 3-6 penetrates through the locking plate and is connected with the top of the telescopic pipe 4-10, a bulge extends outwards along the radial direction at the bottom of the fixed joint 3-6, and a POM bearing 3-9 is arranged between the bulge and the locking plate 3-8.

As shown in fig. 1, the motor assembly comprises a motor 4-1, a motor shell and a screw rod 4-9; the motor 4-1 adopts a direct current brushless motor, a driving plate 4-14 of the direct current brushless motor is arranged in a motor shell, and an output shaft of the direct current brushless motor is connected with a screw rod 4-9 through a transmission shaft 4-4; the motor shell comprises a machine core upper cover 4-2 and a machine core lower cover 4-3, the machine core upper cover 4-2 and the machine core lower cover 4-3 are fixed up and down through bolts, and the bottom of the machine core lower cover 4-3 is fixed on the lower machine frame plate 2-3 through a bottom plate flange 4-5; a through hole is arranged at the corresponding position of the bottom of the transmission shaft 4-4 and the bottom of the screw rod 4-9 for the pin shaft 4-8 to pass through so as to connect and fix the transmission shaft 4-4 and the screw rod 4-9, and an oil seal 4-6 is adopted for sealing between the transmission shaft 4-4 and the upper cover 4-2 of the machine core; a telescopic pipe 4-10 and a sheath 4-11 are sequentially arranged outside the screw rod 4-9 from inside to outside, the bottom of the telescopic pipe 4-10 is in threaded connection with the screw rod 4-9 through a screw rod transmission nut 3-5, and the telescopic pipe 4-10 can move up and down along the screw rod 4-9 under the action of power so as to drive the column body 3-1 to ascend or descend; the sheath 4-11 is used for protecting the extension tube 4-10 and the screw rod 4-9, the top of the sheath is connected with the extension tube through an oil seal 4-13 and a sheath end cover 4-12, and the bottom of the sheath is fixed with the core upper cover 4-2 through a sheath end cover and a bolt; in order to prevent the cylinder from impacting the motor shell after descending, limiting rods 4-7 are arranged above the sheath end cover.

As shown in FIG. 4, the foundation box assembly 1 comprises a foundation box 1-1, a foundation box panel 1-2, a foundation box bottom plate 1-3, a wiring pipe 1-4 and a drain pipe 1-5; the machine core assembly is arranged in the foundation box assembly, a top cylinder panel of the machine core assembly is flush with a foundation box panel 1-2, adjusting screws 2-9 at the bottom of the machine core assembly are arranged on a foundation box bottom plate 1-3, a wiring pipe 1-4 is arranged at the upper part of the foundation box 1-1 and is used as a through hole for penetrating in and out of each circuit, and a drain pipe 1-5 is arranged at the lower part of the foundation box 1-1 and is used as an outlet for accumulated water entering the foundation box.

The lifting ground pillar adopts an electric screw rod transmission mode, when the lifting ground pillar is installed, the lifting pillar foundation box assembly 1 is fixed, then the machine core assembly is placed into the foundation box assembly 1 to be fixed, the drain pipes 1-5 and various control circuits are connected, the driving motor is arranged below the pillar body 3-1, and the motor 4-1 drives the screw rod 4-9 to rotate, so that the screw rod transmission nut 3-5 drives the pillar body 3-1 to move up and down; when power is cut off or the motor fails, the cylinder panel can be opened, and the cylinder is manually operated to move up and down through the manual mechanism.

The above embodiments are merely preferred embodiments of the present invention, and do not limit the present invention. It will be appreciated by those skilled in the art that any extension, modification or the like without departing from the principles of the invention is within the scope of the invention.

Claims (10)

1. The utility model provides an electric lead screw lift ground post of putting under motor, includes core assembly and ground box assembly, and the core assembly sets up in ground box assembly its characterized in that: the machine core assembly comprises a frame assembly, a motor assembly and a cylinder assembly; the rack assembly comprises an upper rack plate, a middle rack plate, a lower rack plate, a cylinder support rod and a slide rail, wherein the upper rack plate, the middle rack plate and the lower rack plate are sequentially arranged from top to bottom, the axes of the upper rack plate, the middle rack plate and the lower rack plate are coincident, the cylinder support rod is arranged on the lower rack plate and used for supporting a cylinder, the upper end of the slide rail is fixed with the upper rack plate, and the lower end of the slide rail penetrates through the middle rack plate and is fixed with; the motor assembly is fixed on the lower frame plate and used for providing power for the rising or falling of the column body; the cylinder assembly comprises a cylinder and a cylinder lower plate, the cylinder lower plate is arranged at the bottom of the cylinder, a through hole for allowing the sliding rail to pass through is formed in the cylinder lower plate, and the cylinder lower plate is arranged between the middle rack plate and the lower rack plate and ascends or descends along the sliding rail.

2. The electric screw lifting ground column with the underneath motor as claimed in claim 1, wherein: a sheath I is arranged below the upper frame plate and/or a sheath II is arranged above the middle frame plate.

3. The electric screw lifting/lowering ground pole with the motor arranged downwards according to claim 1 or 2, characterized in that: and an adjusting screw is arranged below the lower frame plate and used for adjusting the horizontal state of the frame assembly.

4. The electric screw lifting ground column with the underneath motor as claimed in claim 1, wherein: the top of the column body support rod is provided with a cushion pad.

5. The electric screw lifting ground column with the underneath motor as claimed in claim 1, wherein: the through hole on the lower plate of the column body is provided with a guide sleeve at a corresponding position, and the guide sleeve is sleeved on the slide rail.

6. The electric screw lifting ground column with the underneath motor as claimed in claim 1, wherein: the motor assembly comprises a motor, a motor shell and a screw rod, the motor is wrapped by the motor shell, the motor shell is fixed on the lower frame plate, and the screw rod is connected with the output shaft of the motor through a transmission shaft, so that the rising or falling of the cylinder is realized.

7. The electric screw lifting ground column with the underneath motor as claimed in claim 1, wherein: the cylinder assembly also comprises a manual mechanism which comprises a fixed joint and a screw rod transmission nut, the top of the fixed joint is a manual operation part and is detachably connected with the cylinder through a fastener, the bottom of the fixed joint is fixedly connected with the top of the telescopic pipe, and the bottom of the telescopic pipe is in threaded connection with the screw rod through the screw rod transmission nut; under the action of external force, the fixed joint drives the screw rod transmission nut to rotate, so that the cylinder can move up and down.

8. The electric screw lifting ground column with the underneath motor as claimed in claim 7, wherein: a through hole I is formed along the radial direction of the fixed joint, and a fastener penetrates through the through hole I to be connected and fixed with a locking plate on the column body; a through hole II is formed in the locking plate, and the bottom of the fixed joint penetrates through the through hole II to be fixedly connected with the top of the telescopic pipe.

9. The electric screw lifting ground column with the underneath motor as claimed in claim 8, wherein: a bulge extends outwards along the radial direction of the bottom of the fixed joint, and a bearing is arranged between the bulge and the locking plate.

10. The electric screw lifting ground column with the underneath motor as claimed in claim 3, wherein: the foundation box assembly comprises a foundation box and a foundation box panel, wherein the upper part of the foundation box is provided with a junction pipe, the lower part of the foundation box is provided with a drain pipe, the bottom of the foundation box is provided with a foundation box bottom plate, and the bottom of the adjusting screw abuts against the foundation box bottom plate; the foundation box panel is positioned at the top of the foundation box and is flush with the column panel.

Images