CN217279652U - Wisdom building site entrance guard's device - Google Patents
Wisdom building site entrance guard's device Download PDFInfo
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- CN217279652U CN217279652U CN202221313142.XU CN202221313142U CN217279652U CN 217279652 U CN217279652 U CN 217279652U CN 202221313142 U CN202221313142 U CN 202221313142U CN 217279652 U CN217279652 U CN 217279652U
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- fixedly connected
- frame
- sleeve
- entrance guard
- mobile jib
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Abstract
The utility model belongs to the technical field of entrance guard's device, especially, be a wisdom building site entrance guard's device, including set up at the frame of the above, rotate the mobile jib of being connected with the frame middle part and locate the straight-bar surface and along a plurality of sealing rods of the radial direction extension of mobile jib, its characterized in that: two right angle connecting rods of last fixed surface of frame, two be provided with between the right angle connecting rod with the same axle center of mobile jib end the cover, the rectangle recess has been seted up to the inside wall of end the cover, the surface slip cover of mobile jib is equipped with first cutting ferrule, the lateral wall fixedly connected with sand grip of first cutting ferrule, the utility model discloses an adopt conventional cross to change floodgate formula entrance guard and improve the cross to change the floodgate for the opening and shutting of cross change the floodgate only can receive security personnel control switch and just can open and shut, has increased the practicality on the entrance guard.
Description
Technical Field
The utility model belongs to the technical field of entrance guard's device, concretely relates to wisdom building site entrance guard's device.
Background
Entrance guard's device is used for the management to building site personnel of coming in and going out, because the building site adopts the closure management at the in-process of construction mostly, so need set up entrance guard and inspect personnel's identity of coming in and going out, prevent that personnel that do not prescribe from entering into the inside on building site, current building site entrance guard mostly adopt with the wing floodgate, double-door pendulum floodgate, single-door pendulum floodgate, the entrance guard of three-roller gate or hank hookup formula, highly all lower, when the building site security personnel are not, the inside of building site is strideed across through the climbing to external personnel, so just lost entrance guard's effect under the condition that above-mentioned entrance guard is not safe, so need design a wisdom building site entrance guard's device and solve foretell problem urgently.
SUMMERY OF THE UTILITY MODEL
Present wisdom building site entrance guard's device is in the use, because highly lower, just lost the effect of entrance guard when the security personnel are not on the scene. The utility model provides a wisdom building site entrance guard's device leads to the cross that adopts conventionality to change floodgate formula entrance guard and improve the cross commentaries on classics floodgate for opening and shutting of cross commentaries on classics floodgate only can receive security personnel control switch and just can open and shut, has increased the practicality of entrance guard on the site.
The utility model provides a following technical scheme: an intelligent building site entrance guard device comprises a frame arranged above the ground, a main rod rotatably connected with the middle of the frame and a plurality of sealing rods arranged on the outer surface of a straight rod and extending along the radial direction of the main rod, wherein the upper surface of the frame is fixedly connected with two right-angle connecting rods, a rotation stopping sleeve which is coaxial with the main rod is arranged between the two right-angle connecting rods, a rectangular groove is formed in the inner side wall of the rotation stopping sleeve, a first clamping sleeve is sleeved on the outer surface of the main rod in a sliding manner, a convex strip is fixedly connected to the outer side wall of the first clamping sleeve and is positioned inside the rectangular groove, a second clamping sleeve is fixedly connected to the outer surface of the main rod and is positioned below the first clamping sleeve, a convex part is fixedly connected to the top of the main rod, an electromagnet is fixedly connected to the bottom of the convex part, a permanent magnet is fixedly connected to the top of the convex strip, a spring is arranged above the first clamping sleeve, the both ends of spring are contradicted with the top of first cutting ferrule and the bottom of protruding circle portion respectively, the electromagnet passes through switch and external power source electric connection.
The second cutting sleeve is internally provided with a plurality of conical grooves which are uniformly distributed around the axis of the second cutting sleeve at intervals, the first cutting sleeve is internally provided with a countersunk groove, and the countersunk groove is internally provided with conical teeth which are mutually inserted with the conical grooves.
The horizontal cross-sectional area of the rectangular groove is larger than that of the convex strip.
The bottom of the side wall of the frame is fixedly connected with a fixing lug, the bottom of the frame is embedded with a screw, and the screw fixes the fixing lug through a nut.
Wherein, the junction of mobile jib and frame is provided with the bearing.
The lower part fixedly connected with fixed carousel of mobile jib, fixedly connected with loading board on the frame, the inside of fixed carousel is provided with the ball, the ball is contradicted with the loading board each other, the quantity of ball is a plurality of and a plurality of the even circumference distribution in fixed carousel in ball interval.
Wherein, the bearing plate is provided with an arc-shaped ring groove, and the ball is mutually abutted with the arc-shaped ring groove.
The beneficial effects of the utility model are that: when the intelligent building site access control device is used, when the electromagnet is not in a power-on state, the electromagnet is not magnetic, the first clamping sleeve is clamped with the second clamping sleeve under the extrusion of the spring, because the raised line fixedly connected with the outer side wall of the first clamping sleeve is positioned inside the rectangular groove of the rotation stopping sleeve, the rotation stopping sleeve is fixedly connected with the rectangular groove through the frame, the second clamping sleeve is clamped by the first clamping sleeve and cannot rotate relative to the frame, the main rod fixedly connected with the second clamping sleeve cannot rotate at the moment, the access control device is in a blocking state, after the electromagnet is controlled by the switch to be powered on, the electromagnet is magnetic, and then the permanent magnet on the upper part of the raised line is adsorbed to drive the first clamping sleeve to move upwards to separate from the limitation on the second clamping sleeve, at the moment, the main rod can rotate relative to the frame main body, and an outsider can drive the main rod to rotate by pushing the sealing rod, access to the interior of the worksite;
the countersunk head groove is formed in the first clamping sleeve, the diameter of the countersunk head groove is equal to that of the second clamping sleeve, the conical tooth is arranged in the countersunk head groove, when the first clamping sleeve descends, the conical tooth is inserted into the conical groove in the second clamping sleeve, the second clamping sleeve is positioned in the countersunk head groove, the purpose of locking the second clamping groove is achieved, and the first clamping sleeve and the second clamping sleeve can be smoother in the inserting process due to the matching of the conical tooth and the conical groove;
because the angle of each rotation of the second clamping sleeve is not fixed, the horizontal cross-sectional area of the rectangular groove is larger than that of the raised line, so that the raised line can shake to a certain degree in the rectangular groove, and the smoothness of the insertion process between the first clamping sleeve and the second clamping sleeve is improved;
because the construction site is changed frequently, the frame is fixed through the fixing lugs, the screw rods and the nuts, and the entrance guard can be carried away from the ground by disassembling the nuts after the entrance guard is used;
the bearing is arranged at the connecting position of the main rod and the frame, so that the relative rotation between the main rod and the frame is smoother;
the lower part of the main rod is fixedly connected with the fixed turntable and the balls, the frame is fixedly connected with the bearing plate provided with the arc-shaped annular groove, so that the balls can roll on the arc-shaped annular groove on the bearing plate, the bearing capacity of the main rod is better, and the rotating process is smoother.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the present invention at B in fig. 3;
fig. 5 is an enlarged schematic view of fig. 4 at C according to the present invention;
fig. 6 is an enlarged schematic view of the present invention at D in fig. 3;
fig. 7 is a schematic structural view of a second ferrule (13) of the present invention;
fig. 8 is a schematic structural diagram of the first ferrule (7) of the present invention.
In the figure: 1. a frame; 2. a main rod; 3. sealing the rod; 4. a right angle linkage; 5. a rotation stopping sleeve; 6. a rectangular groove; 7. a first ferrule; 701. a tapered tooth; 702. a countersunk groove; 8. a convex strip; 9. a permanent magnet; 10. a convex circular part; 11. an electromagnet; 12. a spring; 13. a second ferrule; 1301. a tapered groove; 14. a switch; 15. a screw; 16. fixing the ear; 17. a nut; 18. a bearing; 19. carrying a plate; 20. fixing the rotary table; 21. a ball bearing; 22. an arc-shaped ring groove.
Detailed Description
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a wisdom building site entrance guard's device, includes frame 1, the mobile jib 2 of being connected with frame 1 middle part rotation that sets up subaerial side and locates the straight-bar surface and a plurality of sealing rod 3 along the radial direction extension of mobile jib 2, the last fixed surface of frame 1 is connected with two right angle connecting rods 4, two be provided with between the right angle connecting rod 4 with mobile jib 2 homocentric rotation stopping cover 5, rectangle recess 6 has been seted up to the inside wall of rotation stopping cover 5, the surface sliding sleeve of mobile jib 2 is equipped with first cutting ferrule 7, the lateral wall fixedly connected with sand grip 8 of first cutting ferrule 7, sand grip 8 is in the inside of rectangle recess 6, the surface fixedly connected with second cutting ferrule 13 of mobile jib 2, second cutting ferrule 13 is in the below of first cutting ferrule 7, the top fixedly connected with protruding portion 10 of mobile jib 2, the bottom fixedly connected with electromagnet 11 of protruding portion 10, the top fixedly connected with permanent magnet 9 of sand grip 8, the top of first cutting ferrule 7 is provided with spring 12, the both ends of spring 12 contradict with the top of first cutting ferrule 7 and the bottom of protruding circle portion 10 respectively each other, electromagnet 11 passes through switch 14 and external power source electric connection.
In this embodiment:
a plurality of conical grooves 1301 are formed in the second cutting sleeve 13, the conical grooves 1301 are evenly distributed around the axis of the second cutting sleeve 13 at intervals, a countersunk groove 702 is formed in the first cutting sleeve 7, and conical teeth 701 which are mutually inserted into the conical grooves 1301 are formed in the countersunk groove 702.
The horizontal cross-sectional area of the rectangular groove 6 is larger than that of the convex strip 8.
The bottom of the side wall of the frame 1 is fixedly connected with a fixing lug 16, the bottom of the frame 1 is embedded with a screw rod 15, and the screw rod 15 fixes the fixing lug 16 through a nut 17.
A bearing 18 is arranged at the joint of the main rod 2 and the frame 1.
The lower part of the main rod 2 is fixedly connected with a fixed turntable 20, the frame 1 is fixedly connected with a bearing plate 19, balls 21 are arranged inside the fixed turntable 20, the balls 21 and the bearing plate 19 are mutually butted, the number of the balls 21 is multiple, and the balls 21 are circumferentially distributed inside the fixed turntable 20 at uniform intervals.
The bearing plate 19 is provided with an arc-shaped ring groove 22, and the balls 21 are abutted against the arc-shaped ring groove 22.
The utility model discloses a theory of operation and use flow: when the intelligent building site access control device is used, when the electromagnet 11 is not in a power-on state, the electromagnet 11 is not magnetic, the first cutting sleeve 7 is in a state of being clamped with the second cutting sleeve 13 under the extrusion of the spring 12, the convex strip 8 fixedly connected with the outer side wall of the first cutting sleeve 7 is positioned inside the rectangular groove 6 of the rotation stopping sleeve 5, the rotation stopping sleeve 5 is fixedly connected with the rectangular groove 6 through the frame 1, so the second cutting sleeve 13 is clamped by the first cutting sleeve 7 and cannot rotate relative to the frame 1, the main rod 2 fixedly connected with the second cutting sleeve 13 cannot rotate at the moment, the access control device is in a blocking state, after the electromagnet 11 is controlled to be powered on through the switch 14, the electromagnet 11 is magnetic, adsorbs the permanent magnet 9 on the upper part of the convex strip 8, drives the first cutting sleeve 7 to move upwards to separate from the limitation on the second cutting sleeve 13, and the main rod 2 can rotate relative to the main body of the frame 1 at the moment, the external personnel push the seal rod 3 to drive the main rod 2 to rotate and enter the interior of the construction site; by arranging the countersunk groove 702 in the first cutting ferrule 7, the diameter of the countersunk groove 702 is equal to that of the second cutting ferrule 13, and the tapered teeth 701 are arranged in the countersunk groove 702, when the first cutting ferrule 7 descends, the tapered teeth 701 are inserted into the tapered groove 1301 in the second cutting ferrule 13, the second cutting ferrule 13 is positioned in the countersunk groove 702, the purpose of locking the second clamping groove is achieved, and the first cutting ferrule 7 and the second cutting ferrule 13 can be more smoothly inserted and combined by the cooperation of the tapered teeth 701 and the tapered groove 1301; because the angle of each rotation of the second clamping sleeve 13 is not fixed, the horizontal cross-sectional area of the rectangular groove 6 is larger than that of the raised line 8, so that the raised line 8 can shake to a certain degree in the rectangular groove 6, and the smoothness of the insertion process between the first clamping sleeve 7 and the second clamping sleeve 13 is improved; because the construction site changes frequently, the frame 1 is fixed through the fixing lugs 16, the screw rods 15 and the nuts 17, and the access can be carried away from the ground by disassembling the nuts 17 after the use of the access is finished; the bearing 18 is arranged at the joint of the main rod 2 and the frame 1, so that the relative rotation between the main rod 2 and the frame 1 is smoother; the lower part of the main rod 2 is fixedly connected with a fixed turntable 20 and a ball 21, the frame 1 is fixedly connected with a bearing plate 19 provided with an arc-shaped ring groove 22, the ball 21 can roll on the arc-shaped ring groove 22 on the bearing plate 19, the bearing capacity of the main rod 2 is better, and the rotating process is smoother.
Claims (7)
1. The utility model provides an wisdom building site entrance guard's device, rotates mobile jib (2) of being connected and locates straight-bar surface and a plurality of sealing rod (3) that extend along the radial direction of mobile jib (2) including setting up at frame (1) of the above, with frame (1) middle part, its characterized in that: the upper surface of the frame (1) is fixedly connected with two right-angle connecting rods (4), a rotation stopping sleeve (5) which is in the same axis with the main rod (2) is arranged between the two right-angle connecting rods (4), a rectangular groove (6) is formed in the inner side wall of the rotation stopping sleeve (5), a first clamping sleeve (7) is sleeved on the outer surface of the main rod (2) in a sliding mode, a convex strip (8) is fixedly connected to the outer side wall of the first clamping sleeve (7), the convex strip (8) is located in the rectangular groove (6), a second clamping sleeve (13) is fixedly connected to the outer surface of the main rod (2), the second clamping sleeve (13) is located below the first clamping sleeve (7), a convex circular portion (10) is fixedly connected to the top of the main rod (2), an electromagnet (11) is fixedly connected to the bottom of the convex circular portion (10), and a permanent magnet (9) is fixedly connected to the top of the convex strip (8), the top of first cutting ferrule (7) is provided with spring (12), the both ends of spring (12) are contradicted with the top of first cutting ferrule (7) and the bottom of protruding circle portion (10) respectively, electromagnet (11) are through switch (14) and external power source electric connection.
2. The intelligent worksite access control device of claim 1, wherein: a plurality of conical grooves (1301) are formed in the second cutting sleeve (13), the conical grooves (1301) are evenly distributed around the axis of the second cutting sleeve (13) at intervals, a countersunk groove (702) is formed in the first cutting sleeve (7), and conical teeth (701) which are mutually inserted into the conical grooves (1301) are formed in the countersunk groove (702).
3. The intelligent worksite access control device of claim 1, wherein: the horizontal cross-sectional area of the rectangular groove (6) is larger than that of the convex strip (8).
4. The intelligent worksite access control device of claim 1, wherein: the bottom of the side wall of the frame (1) is fixedly connected with a fixing lug (16), the bottom of the frame (1) is embedded with a screw (15), and the screw (15) fixes the fixing lug (16) through a nut (17).
5. The intelligent building site access control device according to claim 1, wherein: and a bearing (18) is arranged at the joint of the main rod (2) and the frame (1).
6. The intelligent worksite access control device of claim 1, wherein: the lower part fixedly connected with fixed turntable (20) of mobile jib (2), fixedly connected with loading board (19) on frame (1), the inside of fixed turntable (20) is provided with ball (21), ball (21) and loading board (19) conflict each other, the quantity of ball (21) is a plurality of and a plurality of ball (21) interval even circumference distributes in the inside of fixed turntable (20).
7. The intelligent worksite access control device of claim 6, wherein: an arc-shaped ring groove (22) is formed in the bearing plate (19), and the balls (21) are mutually abutted to the arc-shaped ring groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221313142.XU CN217279652U (en) | 2022-05-27 | 2022-05-27 | Wisdom building site entrance guard's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221313142.XU CN217279652U (en) | 2022-05-27 | 2022-05-27 | Wisdom building site entrance guard's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217279652U true CN217279652U (en) | 2022-08-23 |
Family
ID=82887847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221313142.XU Active CN217279652U (en) | 2022-05-27 | 2022-05-27 | Wisdom building site entrance guard's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217279652U (en) |
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2022
- 2022-05-27 CN CN202221313142.XU patent/CN217279652U/en active Active
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