CN212689889U

CN212689889U - Three-roller gate movement

Info

Publication number: CN212689889U
Application number: CN202020752395.1U
Authority: CN
Inventors: 何勇文
Original assignee: Guangdong Kongdian Intelligent Technology Co ltd
Current assignee: Guangdong Kongdian Intelligent Technology Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-03-12
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a three-roller gate movement, which comprises a movement bottom plate, a bearing sleeve arranged on the movement bottom plate, a rotating shaft passing through the bearing sleeve and a left-right clamping mechanism arranged on the movement bottom plate; the bearing sleeve is connected with the bearing through a deep groove ball bearing; the first end of the rotating shaft penetrates through the bearing sleeve and then is connected with the turntable mounting block; the second end of the rotating shaft sequentially penetrates through the reset cam, the ratchet wheel and the left and right cams; the left-right clamping mechanism is matched with the left-right cam. The utility model adopts the above structure, simple structure, be convenient for installation and dismantlement.

Description

Three-roller gate movement

Technical Field

The utility model relates to a tripod turnstile technical field, concretely relates to tripod turnstile core.

Background

The three-roller gate is also called as a three-rod gate, is one of the most common passage gates at present, is mainly used for controlling the entrance and exit of personnel at passage openings, and is specially used for passages where the entrance and exit of the personnel need security inspection or control, such as dining halls, hotels, office buildings, museums, gymnasiums, clubs, subways, stations, wharfs and other places. In the prior art, the bayonet lock is mainly driven to reset by the driving device or the spring is arranged in the electromagnet to reset the bayonet lock, and the mechanism for driving the bayonet lock to reset by the driving device is complex and has high cost; the mode that the electro-magnet was inside to be equipped with the spring, and spring mounting and change are comparatively complicated, be not convenient for installation and dismantlement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to disclose a tripod turnstile core, it is complicated to have solved current structure, the problem of being not convenient for installation and dismantlement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a three-roller gate movement comprises a movement bottom plate, a bearing sleeve arranged on the movement bottom plate, a rotating shaft penetrating through the bearing sleeve and a left-right clamping mechanism arranged on the movement bottom plate; the bearing sleeve is connected with the bearing through a deep groove ball bearing; the first end of the rotating shaft penetrates through the bearing sleeve and then is connected with the turntable mounting block; the second end of the rotating shaft sequentially penetrates through the reset cam, the ratchet wheel and the left and right cams; the left-right clamping mechanism is matched with the left-right cam.

Further, a spacer is arranged between the reset cam and the ratchet wheel, and a spacer is arranged between the ratchet wheel and the left and right cams.

Further, the left-right direction clamping mechanism comprises an electromagnet support arranged on the bottom plate of the machine core, an electromagnet arranged on the electromagnet support, a push-pull connecting piece connected with the electromagnet and a left-right direction clamping block connected with the push-pull connecting piece, and the left-right direction clamping block is matched with the left-right direction cam; the electromagnet support, the push-pull connecting piece and the left-right direction clamping block are matched to lock the left-right direction cam, so that the rotating shaft is locked.

Further, include 2 control to chucking mechanism, 2 control to chucking mechanism and locate respectively left and right cam both sides position.

Furthermore, a reset mechanism matched with the reset cam is arranged on the bottom plate of the machine core, and the reset mechanism comprises a sleeve, a steel ball and a reset adjusting nut; the sleeve, the steel ball and the reset adjusting nut are coaxially matched; the telescopic first end is located to the steel ball, and telescopic second end is located to the adjusting nut cover that resets, and telescopic first end is located and is close to the position of reset cam, and the steel ball is located and reset cam complex position.

Further, 2 reset mechanisms are included, and the 2 reset mechanisms are respectively arranged on two sides of the reset cam.

Further, be equipped with on the core bottom plate with ratchet complex pawl mechanism, pawl mechanism is including locating the pawl fixed axle of core bottom plate, the pawl of connecting the pawl fixed axle, pawl and ratchet cooperation.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a control to chucking mechanism, canceling release mechanical system and pawl mechanism, simple structure, be convenient for installation and dismantlement. Pawl and ratchet cooperation prevent the reversal, realize blockking out the passerby: the access passage has the function of preventing reverse rotation so as to ensure one card for one person.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic front view of an embodiment of a tripod turnstile movement of the present invention;

FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;

in the figure, a movement base plate 1; a bearing housing 2; a rotating shaft 3; a first end 31 of the shaft; a second end 32 of the shaft; a reset mechanism 4; a sleeve 41; a steel ball 42; the adjusting nut 43 is reset; a right-left direction chucking mechanism 5; an electromagnet support 51; an electromagnet 52; a push-pull connecting piece 53; left and right clamping blocks 54; a rod dropping mechanism 6; a deep groove ball bearing 7; a turntable mounting block 8; a reset cam 9; a ratchet 10; a left-right cam 11; a spacer 12; a pawl mechanism 13; a pawl fixing shaft 131; a pawl 132; the bar dropping mechanism 14.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 2, the embodiment of the three-roller gate movement comprises a movement bottom plate 1, a bearing sleeve 2 arranged on the movement bottom plate 1, a rotating shaft 3 penetrating through the bearing sleeve 2, a reset mechanism 4, a left-right clamping mechanism 5 and a rod dropping mechanism 6; the bearing sleeve 2 and the bearing 3 are connected through a deep groove ball bearing 7. The first end 31 of the rotating shaft passes through the bearing sleeve 2 and then is connected with the turntable mounting block 8. The second end 32 of the rotating shaft sequentially passes through the reset cam 9, the ratchet 10 and the left-right cam 11; a spacer 12 is arranged between the reset cam 9 and the ratchet wheel 10, and a spacer 12 is arranged between the ratchet wheel 10 and the left-right cam 11.

The movement bottom plate 1 is provided with a reset mechanism 4 matched with the reset cam 9, and the reset mechanism 4 comprises a sleeve 41, a steel ball 42 and a reset adjusting nut 43. The sleeve 41, the steel ball 42 and the reset adjusting nut 43 are coaxially matched. The steel ball 42 is arranged at the first end of the sleeve 41, the reset adjusting nut 43 is sleeved at the second end of the sleeve 41, the first end of the sleeve is arranged at a position close to the reset cam 9, and the steel ball 42 is arranged at a position matched with the reset cam 9. This embodiment includes 2 canceling release

mechanical systems

4, and 2 canceling release mechanical systems 4 locate reset cam 9 both sides respectively.

The movement bottom plate 1 is provided with a left-right direction clamping mechanism 5, the left-right direction clamping mechanism 5 comprises an electromagnet bracket 51 arranged on the movement bottom plate 1, an electromagnet 52 arranged on the electromagnet bracket 51, a push-pull connecting sheet 53 connected with the electromagnet 52, a left-right direction clamping block 54 connected with the push-pull connecting sheet 53, a left-right direction clamping block 54 and a left-right direction cam 11 which are matched. The electromagnet bracket 51, the push-pull connecting piece 53 and the left-right direction clamping block 54 are matched to lock the left-right direction cam 11, so that the rotating shaft 3 is locked. The present embodiment includes 2 right and left chucking mechanisms 5, and the 2 right and left chucking mechanisms 5 are respectively provided at positions on both sides of the right and left cam 11.

The present embodiment further includes a pawl mechanism 13 engaged with the ratchet 10 and a bar dropping mechanism 14 disposed on the movement base plate 1, the pawl mechanism 15 includes a pawl fixing shaft 131 disposed on the movement base plate 1 and a pawl 132 connected to the pawl fixing shaft 131, and the pawl 132 is engaged with the ratchet 10.

The structure is adopted by the embodiment, and the appearance is elegant and attractive. The three-roller gate can be formed by fixing the outer stainless steel shell and three stainless steel roller turnplate screws. The frame structure in the embodiment adopts 304 stainless steel, and is luxurious, attractive, advanced in design, exquisite in process, exquisite in material and reliable in quality.

As a further explanation of the present embodiment, the working principle thereof will now be explained: 1. firstly, under the condition of 220V relay power supply, a three-roller turntable is controlled to automatically drop a rod through a rod mechanism 6 with a stainless steel roller, and emergency people can pass through a gate; 2. when the electric motor is in a working static state, the electromagnet bracket 51, the push-pull connecting piece 53 and the left-right clamping block 54 are matched to lock the existing locking rotating shaft to wait for external card swiping; 3. the user holds the effective induction card to pass through the induction card swiping area of the outer stainless steel shell, if the effective card is the effective card, the electromagnet support is attracted to drive the push-pull connecting piece to move, the left-right direction clamping block 54 is separated from the left-right direction cam 11, the rotating shaft can rotate at the moment, the user manually pushes 1 stainless steel roller (the embodiment is connected with 3 stainless steel roller turnplates), and the stainless steel roller turns 120 degrees in the clockwise direction and can pass through one person; the other stainless steel roller turns around the middle original point and touches the electronic positioner around the induction sheet to cause the reset mechanism 4 to suck, release and lock to block the next person to pass through and wait for the passer to swipe the card; pawl 132 and ratchet 10 cooperate to prevent reverse rotation, enabling blocking of the traffic: the access passage has the function of preventing reverse rotation so as to ensure one card for one person.

This embodiment has the emergent function of outage, and the manual pole that falls of brake lever outage, the manual pole emergency mode of going up of circular telegram can be in the tight condition settlement floodgate machine for "emergency mode", allow free passage for urgent current. The reaction speed of the movement is higher than the speed of passing people by 40 people/minute (fast).

Other structures of this embodiment are seen in the prior art.

The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are also intended to be included within the scope of the claims and the equivalent technical scope of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a tripod turnstile core which characterized by: the clamping mechanism comprises a machine core bottom plate, a bearing sleeve arranged on the machine core bottom plate, a rotating shaft penetrating through the bearing sleeve and a left-right clamping mechanism arranged on the machine core bottom plate; the bearing sleeve is connected with the bearing through a deep groove ball bearing; the first end of the rotating shaft penetrates through the bearing sleeve and then is connected with the turntable mounting block; the second end of the rotating shaft sequentially penetrates through the reset cam, the ratchet wheel and the left and right cams; the left-right clamping mechanism is matched with the left-right cam.

2. A tripod turnstile movement according to claim 1, characterized in that: and a spacer is arranged between the reset cam and the ratchet wheel, and a spacer is arranged between the ratchet wheel and the left-right cam.

3. A tripod turnstile movement according to claim 1, characterized in that: the left-right clamping mechanism comprises an electromagnet support arranged on the bottom plate of the machine core, an electromagnet arranged on the electromagnet support, a push-pull connecting piece connected with the electromagnet and a left-right clamping block connected with the push-pull connecting piece, and the left-right clamping block is matched with the left-right cam; the electromagnet support, the push-pull connecting piece and the left-right direction clamping block are matched to lock the left-right direction cam, so that the rotating shaft is locked.

4. A tripod turnstile movement according to claim 3, characterized in that: including 2 control to chucking mechanism, 2 control to chucking mechanism and locate respectively left and right cam both sides position.

5. A tripod turnstile movement according to any one of claims 1 to 4, characterized in that: a reset mechanism matched with the reset cam is arranged on the bottom plate of the machine core and comprises a sleeve, a steel ball and a reset adjusting nut; the sleeve, the steel ball and the reset adjusting nut are coaxially matched; the telescopic first end is located to the steel ball, and telescopic second end is located to the adjusting nut cover that resets, and telescopic first end is located and is close to the position of reset cam, and the steel ball is located and reset cam complex position.

6. A tripod turnstile movement according to claim 5, characterized in that: including 2 canceling release mechanical system, 2 canceling release mechanical system locate respectively reset cam both sides.

7. A tripod turnstile movement according to claim 5, characterized in that: the bottom plate of the machine core is provided with a pawl mechanism matched with the ratchet wheel, the pawl mechanism comprises a pawl fixing shaft arranged on the bottom plate of the machine core and a pawl connected with the pawl fixing shaft, and the pawl is matched with the ratchet wheel.