CN201560406U

CN201560406U - Barrier gate device without gear box

Info

Publication number: CN201560406U
Application number: CN2009201771576U
Authority: CN
Inventors: 封世璞
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-28
Filing date: 2009-09-28
Publication date: 2010-08-25
Anticipated expiration: 2019-09-28

Abstract

The utility model discloses a barrier gate device without a gear box, which comprises a casing. A motor inside the casing is sequentially in drive connection with a transverse rod, a spindle, a gate rod seat and a barrier gate rod via speed changing devices such as a screw, a nut set, a suspension ring type clamping board and the like, and the gate rod seat and the barrier gate rod are arranged outside of the casing. Two bearings, a limit element and a balance spring are mounted on the spindle. A permanent low-speed alternating synchronous motor and screw and nut deceleration are adopted to replace mechanical speed changing devices as chain wheels, pulleys, gears and rod wheels used inside conventional gear boxes, thereby reducing cost by a half, and the device saves time and labor without failure, eliminates gear noise with low vibration and stable rotation speed, has large starting torque and self-locking capacity, and is capable of instantly starting reverse or halting without damage on the motor. Upward or downward rotation of 90degrees of the barrier gate rod takes 5 seconds; the nut set is a copper nut and has small friction and low noise with grease filling and without sealing need; a drain groove is disposed at a gate to be rain-proof, an upper cover is integrally formed by means of injection molding with engineering plastic without rusting or deformation; the motor can be a single chip computer to realize high performance; and the device has functions of remote control, manual operation, car smashing prevention, automatic unlocking in power cut and the like, and can be used in residential districts, car parks, roads, bridges, toll stations and the like.

Description

No gearbox road gate

(1) technical field: the utility model relates to a kind of road gate.Belong to ancillary works road furniture class (E01F).

(2) background technology: be used for the road brake apparatus in various turnover place on the existing market, its drive transmission device is nearly four kinds an of frame for movement in the gearbox: 1. sprocket wheel speed changing structure.2. belt pulley speed changing structure.3. gear graduation structure.4. worm and wormwheel speed changing structure.Adopt one of above-mentioned four kinds have all that noise is big, complex structure, problems such as assembling is time-consuming and cost is high, cost height.

(3) summary of the invention:

The no gearbox road gate that the utility model provides, be exactly solve that existing banister machine gearbox varying-speed machinery construct noise is big, problems such as complex structure, assembling trouble and cost height.Its technical scheme is as follows:

No gearbox road gate, comprising: a. contains the casing of loam cake, door, casing; B. be provided with motor in the casing, and restrictor bar seat, banister rod outside drive transmission device is in transmission connection cross bar, main shaft, rear-end of spindle casing in turn; C. adorn the spring bearing that is fixed in upper bracket in the casing on the main shaft; D. between at the bottom of cross bar and the case, adorn balancing spring; E. banister rod locating part;

It is characterized in that: described drive transmission device has following structure; 1. establish screw rod and motor output shaft is in transmission connection; 2. screw rod is installed nut sleeve outward; Nut sleeve is made up of pipe, the top nut of being fixed in pipe lower end and the copper nut that is meshed with the screw rod external screw thread and being fixed in the pipe upper end; 3. fill butter between nut sleeve inner chamber and screw rod; 4. the installing of nut sleeve top is as lower lift ring formula clamping plate; The lower end has with the short screw and the upper end of the engagement of top nut internal thread the intermediate plate that cooperates clamping with cross bar is arranged.

Above-mentioned motor adopts the permanent magnet low-speed ac synchronous motor, and described drive transmission device is optimized parameter and is: rotating speed is elected 215 rev/mins as; The screw rod active length is 143.2mm; The externally threaded spiral shell square of copper nut internal thread and screw rod S all is taken as 8mm.The inboard work of above-mentioned cabinet door has rhone.Loam cake can adopt engineering plastics ABS to do, and there is the plastic-blasting processing layer on the casing surface.All the other structures such as locating part are described in the back in conjunction with the accompanying drawings.

The beneficial effects of the utility model:

1) adopts the bolt and nut speed change to realize changeing 90 ° on the banister rod or down, substitute four kinds of mechanical variable speed devices in the existing gearbox, than any structural cost cost low 1/2; And when assembling, save time, saving of labor, adjusting are simple and easy, easy break-down not.2) adopt permanent magnet low-speed ac synchronous motor and bolt and nut to slow down, when exempting gear reduction noise, motion vibration little, rotating speed is steady; Detent torque is (8N/M) greatly, and no current impacts during startup, has self-lock ability, and can start reversing or shutdown moment, and under any circumstance, motor can not damage.3) drive transmission device select above-mentioned optimization parameter motor can realize on the banister rod or down rotation time respectively be 5 seconds.4) frictional dissipation is little in the time of can realizing that with copper nut the long-term and steel screw rod of nut relatively rotates, noise is little.5) the nut sleeve inner chamber is filled butter, concentrates machine oil on and compares with existing, can not install sealing on its structure and can not leak.6) cabinet door has rhone, can prevent that rainwater from entering in the casing.7) loam cake is injection molded into an integral body by engineering plastics, and not only waterproof and dustproof, and non-corrosive is indeformable.8) only establish a pulling force balancing spring, easily the banister rod of balance 1-6 rice level or band bending.9) adopt permanent magnet low-speed ac synchronous motor and bolt and nut speed change still can adopt Single-chip Controlling, realize high-performance, low noise and high safety; And guarantee to realize remote control, manually (establishing handle), anti-banister rod pound the car device, automatic unlocking and also can articulate function such as all kinds of computer toll systems when having a power failure.10) this road gate can be used for the doorway, sub-district, enterprises and institutions' vehicle passes in and out management, parking lot road and bridge and charge station etc. and locates.

(4) description of drawings:

Fig. 1 the utility model positive view;

Fig. 2 Figure 1A ₁-A ₂-A ₃-A ₄-A ₅-A ₆Sectional view;

Fig. 3 Fig. 2 K is to view (locating part diagrammatic sketch);

Fig. 4 box shape schematic diagram;

Fig. 5 Fig. 4 B-B sectional view (both sides rhone, door, casing schematic top plan view).

(5) specific embodiment:

The casing of casing and door are welded by the bending of high-quality cold-rolled steel sheet.See Fig. 2, see Fig. 4, Fig. 5, casing 14 surfaces of door 13 inboards in casing the place ahead, along doorframe top crosswise fixed spill rhone 13.1, the doorframe dual-side is fixed with vertical spill rhone 13.2,13.3, and three rhones are communicated with; When the door place has rainwater inwardly to descend slowly and lightly, just fall in three communicated drainage grooves, enter ground to dirty in 13.4 place's (see figure 4)s at last, anti-sealing falls in the casing.Box cover 12 adopts engineering plastics ABS to be injected into a whole.There is the plastic-blasting processing layer on the casing surface, and promptly the casing surface enters 300 ℃ of high temperature drying rooms behind pickling, phosphatization, electrostatic spraying polyester powder (plastic-blasting), again through baking multinomial technical finesse such as molten in three hours, obtain weather proof, the scrubbing resistance effect.

See Fig. 1, Fig. 2 establishes at the bottom of upper bracket 17, intermediate support 16 and the case that is fixed in casing inner wall 15 in the casing, be fixed with permanent magnet low-speed ac synchronous motor 1 on the frame 16 of centre.Establish main shaft 8 at axial directions X on the upper bracket 17, by 9 supportings of two bearings, the cross bar 6 that dress is in transmission connection in the middle of the main shaft, outer restrictor bar seat 11 and the banister rod 11.1 that is in transmission connection of adorning of rear-end of spindle casing.See Fig. 1, cross bar rotates from the solid line to the dotted line position, or gets back to solid line position from dotted line, sees Fig. 2, and corresponding banister rod 11,1 changes 90 ° downward or upward.

See Fig. 2, Fig. 3, the locating part 10 following formation of adorning on the main shaft: the limited location fork 10.1 that two fork pieces are arranged that dress is in transmission connection on the main shaft; Being fixed with the screw rod limit base 10.2 of two screw rods on upper bracket 17, matches with two fork piece rotary spacing positions respectively in the two screw rods position: the main shaft inhour is rotated by left side screw rod 10.2a and is stopped left side fork piece 10.1a rotary spacing, (seeing position shown in Figure 3); Otherwise main shaft clockwise rotates by right side screw rod 10.2b and stops right side fork piece 10.1b rotary spacing.Be connected with balancing spring 7 upper ends by the pull bar 7.1 that connects in cross bar 6 rear ends, the balancing spring lower end is fixed at the bottom of the case 15.

See Fig. 1, Fig. 2,6 of motor 1 and cross bars are established following drive transmission device 2-5: 1. motor output shaft 1.2 is fixed in screw rod 2 below central bore, and radially fixing with screw 1.3; Item 1.4 is the motor cover plate, and 1.5 is electric machine support.2. install nut sleeve 3 outside the screw rod 2; Nut sleeve is made up of pipe 3.2, the top nut 3.3 of being fixed in pipe lower end and the copper nut 3.1 that is meshed with the screw rod external screw thread and being fixed in the pipe upper end; The pipe upper and lower side is welded to connect fixing with top nut and below copper nut respectively.3. fill butter 4 between nut sleeve 3 inner chambers and screw rod; 4. the suspension ring formula clamping plate 5 following short screws 5.1 of nut sleeve top dress are screwed in top nut 3.3 screws, and upper end clamping plate 5.2 are connected and fixed with cross bar 6 one ends by pin 6.2 and cottor pin 6.1.After the permanent magnet low-speed ac synchronous motor is elected 215 rev/mins as; The screw rod active length is taken as 143.2mm; When copper nut and screw rod spiral shell square S all were taken as 8mm, can realize on the banister rod or descend rotation time respectively was 5 seconds.Motor shaft other end installing handle 1.1, but hand cranking handle drive screw nut etc. during power failure rotates banister rod up and down.The permanent magnet low-speed ac synchronous motor also can adopt the single-chip microcomputer stored program controlled, realizes that high-performance is multi-functional.

The course of work: motor gets electric startup rotation and drives screw rod 2 rotations by output shaft 1.2, this moment by screw-threaded engagement effect copper nut 3.1 drive nut sleeve 3 relative on the screw rod or under move, promote to move on the suspension ring formula clamping plate 5 or down, promote cross bar 6 again and rotate, driving restrictor bar seat 11 and make by main shaft 8 rotations changes 90 ° (opening the door) or changes 90 ° (closing the door) down on the banister rod 11.1.Locating part 10 limits banister rod and only rotates 90 °.

Claims

1. do not have gearbox road gate, comprise

A. the casing that contains loam cake (12), door (13), casing (14); B. be provided with motor (1) in the casing, and the restrictor bar seat (11) outside drive transmission device is in transmission connection cross bar (6), main shaft (8), rear-end of spindle casing in turn, banister rod (11.1); C. main shaft (8) is gone up the spring bearing (9) that dress is fixed in upper bracket (17) in the casing; D. adorning balancing spring (7) at the bottom of cross bar (6) and the case between (15); E. banister rod locating part (10)

It is characterized in that: described drive transmission device has following structure; 1. establishing screw rod (2) is in transmission connection with motor output shaft 1.2; 2. screw rod is installed nut sleeve (3) outward; Nut sleeve by pipe (3.2), be fixed in the pipe lower end and the copper nut (3.1) that is meshed with the screw rod external screw thread and the top nut (3.3) of being fixed in the pipe upper end are formed; 3. fill butter (4) between nut sleeve inner chamber and screw rod; 4. the installing of nut sleeve top is as lower lift ring formula clamping plate (5); The lower end has with the short screw (5.1) and the upper end of the engagement of top nut internal thread the intermediate plate (5.2) that cooperates clamping with cross bar (6) is arranged.

2. by the described road of claim 1 gate, it is characterized in that described motor adopts permanent magnet low-speed ac synchronous motor (1), rotating speed is elected 215 rev/mins as; The screw rod active length is 143.2mm; The externally threaded spiral shell square of copper nut internal thread and screw rod S all is taken as 8mm.

3. by the described road of claim 1 gate, it is characterized in that described locating part (10) has following structure: the limited location fork (10.1) that two fork pieces are arranged that dress is in transmission connection on the main shaft; Being fixed with the screw rod limit base (10.2) of two screw rods on upper bracket (17), matches with two fork piece rotary spacing positions respectively in the two screw rods position.

4. by the described road of claim 1 gate, it is characterized in that door top, edge and dual-side are fixed with the spill rhone (13.1,13.2,13.3) of connection in casing the place ahead door (13) inboard.

5. by the described road of claim 1 gate, it is characterized in that loam cake (12) adopts engineering plastics ABS to be injected into a whole; There is the plastic-blasting processing layer on the casing surface.

6. by the described road of claim 1 gate, it is characterized in that at motor shaft other end installing handle (1.1).