Quick telescopic anti-theft track door mounting mechanism

Abstract

The utility model relates to the technical field of anti-theft track doors, in particular to a mounting mechanism for a quick telescopic anti-theft track door. The fast telescopic anti-theft rail door mounting mechanism comprises first rails, the opposite sides of the two first rails are each provided with a first guide groove in a penetrating mode, the first guide grooves penetrate through the bottoms of the first rails, second rails are arranged in the two first guide grooves, and the first guide grooves are communicated with the second rails. A second guide groove is formed in the right side of the second rail in a penetrating mode and penetrates through the bottom of the second rail. The hand-screwing bolts are rotated to be separated from the second threaded holes, the two sets of first rails slide inwards along the second rails to contract, then the second rails are stored in the first guide grooves of the two sets of first rails, the hand-screwing bolts are rotated to be screwed into the first threaded holes, and therefore the second rails are fixed in the two sets of first rails. In this way, the length of the whole track can be greatly reduced, and workers can lift and install the track conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to theftproof rail door technical field, concretely is a kind of quick telescopic theftproof rail door mounting mechanism. BACKGROUND

[0002] The movement of theftproof rail door is mainly realized by the track at its top, but the track size of common theftproof rail door on the market is fixed, so when installing the track, multiple people need to lift the track to fix it on the ceiling by expansion bolts, so the conventional theftproof rail door track has the problem of inconvenient installation, and technical innovation is made on the basis of the existing theftproof rail door mounting mechanism for the above situation. SUMMARY

[0003] The utility model aims at providing a kind of quick telescopic theftproof rail door mounting mechanism to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of quick telescopic theftproof rail door mounting mechanism, comprising:

[0005] The first track, a group of first guide slots are formed on the opposite sides of the two groups of first tracks, the first guide slots penetrate the bottom of the first track, a second track is arranged in the two groups of first guide slots, a second guide slot is formed on the right side of the second track, the second guide slot penetrates the bottom of the second track, and the first guide slot and the second guide slot correspond to each other.

[0006] Preferably, two groups of first threaded holes and two groups of second threaded holes are uniformly formed on the front side of the second track, the two groups of first threaded holes are located between the two groups of second threaded holes, and two groups of fixing ears are uniformly arranged on the front and back sides of the first track.

[0007] Preferably, a through hole is formed on the front side of the first track, the through hole is in communication with the first guide slot of the first track, and the through hole is aligned with the second threaded hole and corresponds to the first threaded hole.

[0008] Preferably, a hand bolt is arranged in the through hole, the hand bolt is screwed with the second threaded hole, and corresponds to the first threaded hole.

[0009] Preferably, a theftproof rail door is placed at the bottom of the first track, and two groups of rollers are uniformly arranged on the bottom of the theftproof rail door through a roller frame.

[0010] Preferably, a groove is formed on the top of the theftproof rail door, a rotating shaft is arranged in the groove through a bearing, a rotating wheel is arranged on the outer side wall top of the rotating shaft through a bearing, and the rotating shaft and the rotating wheel are arranged in the first guide slot and the second guide slot.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses, rotate hand and twist bolt makes it and second thread hole separate, two group first track slide contraction inwards along second track, and then second track is received in the first guide groove of two group first track, rotate hand and twist bolt makes it spin in first thread hole, and this second track is fixed in two group first track, and this can greatly reduce the length of whole track, and then the worker is convenient for it and is installed and is lifted;

[0013] When installing, first, fix a group of first track, then the other group first track is fixed and is stretched outwards, then hand and twist bolt is spun in second thread hole, can second track be fixed between two group first track, and then guarantee the integrality intensity of whole track, improve the device use reliability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic view of the utility model kind of quick retractable theftproof track door installation mechanism;

[0015] Fig. 2 It is the front view of the utility model kind of quick retractable theftproof track door installation mechanism;

[0016] Fig. 3 It is the top view of the utility model kind of quick retractable theftproof track door installation mechanism.

[0017] In the drawing: 1, first track;11, second track;12, hand and twist bolt;13, fixed lug;14, first thread hole;141, second thread hole;2, theftproof track door;21, rotating shaft;22, rotating wheel;23, gyro wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3A kind of quick telescopic theftproof track door installation mechanism, including first track 1, the opposite side of two groups of first track 1 is penetrated and is provided with a group of first guide slot, first guide slot penetrates the bottom of first track 1, two groups of first guide slot are slidably provided with second track 11, the right side of second track 11 is penetrated and is provided with second guide slot, second guide slot penetrates the bottom of second track 11, first guide slot and second guide slot correspond, the front side of second track 11 is evenly provided with two groups of first threaded hole 14 and two groups of second threaded hole 141, two groups of first threaded hole 14 are located between two groups of second threaded hole 141, the front and back sides of first track 1 are evenly fixed and are provided with two groups of fixed lug 13, the front side of first track 1 is provided with through hole, through hole is communicated with the first guide slot of first track 1, through hole is aligned with second threaded hole 141 and corresponds with first threaded hole 14, hand screw bolt 12 is rotatably arranged in through hole, hand screw bolt 12 is screwed with second threaded hole 141, and corresponds with first threaded hole 14, rotates hand screw bolt 12 to make it separate from second threaded hole 141, at this time, two groups of first track 1 can be slid inwards along second track 11 and be contracted, to further accommodate second track 11 into the first guide slot of two groups of first track 1, rotates hand screw bolt 12 to make it spin into first threaded hole 14, so that second track 11 is fixed in two groups of first track 1, so the length of the entire track can be greatly reduced, to facilitate workers to lift and install, when installing, first fixed lug 13 on one group of first track 1 is fixed by expansion bolt, then the other group of first track 1 is stretched outwards, and the fixed lug 13 on the other group of first track 1 is fixed by expansion bolt, then hand screw bolt 12 is screwed into second threaded hole 141, so that second track 11 can be fixed between two groups of first track 1, to ensure the integral strength of the entire track, improve the reliability of the device, the bottom of first track 1 is placed with theftproof track door 2, the bottom of theftproof track door 2 is rotatably provided with two groups of rollers 23 by roller frame, the top of theftproof track door 2 is provided with recess, the recess is rotatably provided with rotating shaft 21 by bearing, the outer side wall top of rotating shaft 21 is rotatably provided with rotating wheel 22 by bearing, rotating shaft 21 and rotating wheel 22 are slidably arranged in first guide slot and second guide slot, theftproof track door 2 is moved left and right by roller 23, and then rotating shaft 21 and rotating wheel 22 can make theftproof track door 2 stably slide along first guide slot and second guide slot.

[0020] Working principle: rotate the hand screw bolt 12 to make it separate from the second threaded hole 141, at this time you can slide the two groups of first track 1 inwards along the second track 11 to shrink, and then the second track 11 is stored in the first guide groove of the two groups of first track 1, rotate the hand screw bolt 12 to make it rotate into the first threaded hole 14, so as to fix the second track 11 in the two groups of first track 1, so as to greatly reduce the length of the whole track, and then facilitate the workers to lift and install it. When installing, first fix the fixed lug 13 on one group of first track 1 through expansion bolt, then stretch the other group of first track 1 outward, and fix the fixed lug 13 on the other group of first track 1 through expansion bolt, then rotate the hand screw bolt 12 into the second threaded hole 141, so as to fix the second track 11 between the two groups of first track 1, so as to ensure the integrity and strength of the whole track, improve the reliability of the device, and move the anti-theft track door 2 left and right through the roller 23. After the cooperation of the rotating shaft 21 and the rotating wheel 22, the anti-theft track door 2 can stably slide along the first guide groove and the second guide groove.

Claims

1. A retractable anti-theft track door installation mechanism, characterized by, Include: First track (1), two groups of the opposite sides of the first track (1) are provided with a group of first guide slot, the first guide slot through the bottom of the first track (1), two groups of the first guide slot are provided with the second track (11), the right side of the second track (11) is provided with a second guide slot, the second guide slot through the bottom of the second track (11), the first guide slot and the second guide slot correspond.

2. A retractable anti-theft track door installation mechanism according to claim 1, characterized in that: The front side of the second track (11) is uniformly provided with two groups of first threaded holes (14) and two groups of second threaded holes (141), two groups of the first threaded holes (14) are located between two groups of the second threaded holes (141), the front and back sides of the first track (1) are respectively uniformly provided with two groups of fixed ears (13).

3. A retractable anti-theft track door installation mechanism according to claim 2, characterized in that: The front side of the first track (1) is provided with a through hole, the through hole is communicated with the first guide slot of the first track (1), the through hole is aligned with the second threaded hole (141) and corresponds to the first threaded hole (14).

4. A retractable anti-theft track door installation mechanism according to claim 3, characterized in that: The through hole is provided with a hand bolt (12), the hand bolt (12) is screwed with the second threaded hole (141) and corresponds to the first threaded hole (14).

5. The retractable anti-theft track door installation mechanism according to claim 1, characterized in that: The bottom of the first track (1) is placed with an anti-theft track door (2), the bottom of the anti-theft track door (2) is uniformly provided with two groups of rollers (23) through the roller frame.

6. A retractable anti-theft track door installation mechanism according to claim 5, characterized in that: The top of the anti-theft track door (2) is provided with a groove, the groove is provided with a rotating shaft (21) through a bearing, the outer side wall of the rotating shaft (21) is provided with a rotating wheel (22) through a bearing, the rotating shaft (21) and the rotating wheel (22) are arranged in the first guide slot and the second guide slot.

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