A kind of hand fire alarm button actions test unit
Technical field
The present invention relates to product detection technique field, particularly a kind of hand fire alarm button actions test unit.
Background technology
The fire-alarm button requires to have certain action higher limit, when stressed when not reaching the action higher limit fire-alarm can not start, prevented that effectively mistake from touching the possibility of warning.When fire occured, people can because nervous when pressing the fire-alarm button, often exert oneself very violent, so the fire-alarm button require still can work after the impact that is subject to certain dynamics simultaneously.Also there is no now the test unit for above-mentioned two performances of fire-alarm button on market.
The utility model content
The shortcoming that exists in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of hand fire alarm button actions test unit, whether this device can detect the action higher limit of fire-alarm button, can work after the impact that is subject to certain dynamics by detection of fires alarm button simultaneously.
In order to address the above problem, the utility model is by the following technical solutions: a kind of hand fire alarm button actions test unit, it is characterized in that, comprise that the non-action test device of frame and action test device consist of, and are equipped with castor on four base angles of described frame;
described non-action experimental provision comprises non-action sample fixed head, the static sample of hand fire alarm button, pallet, counterweight, carriage release lever, vertical transfer lever and rotate the right angle bar, described non-action sample fixed head is fixed on the side of frame by screw bolt and nut, frame is provided with the vertically bolt chute of up-down adjustment of the non-action sample of the confession that coordinates with this bolt fixed head, described carriage release lever is and is horizontally disposed with, one end of carriage release lever has passed through to be bolted to the top of the upper plate of frame, the other end of carriage release lever stretches out outside frame, the junction of the bolt on carriage release lever is provided with the bolt chute that coordinates with bolt and supply carriage release lever to move with respect to bolt along its length, carriage release lever becomes horizontal direction, and with perpendicular with frame contacted limit, the other end of carriage release lever stretches out outside frame, the external part of carriage release lever and vertical transfer lever are hinged, be fixed with the rotation right angle bar perpendicular with the vertical transfer lever on the vertical transfer lever, the vertical transfer lever is positioned at vertical transfer lever the first half with the junction of rotating the right angle bar, the lower end of vertical transfer lever is provided be used to the rubber wheel of pressing the static sample of hand fire alarm button near the side of a side of frame, a bar end far away apart from frame in described rotation right angle is hung with pallet by cord, place counterweight in pallet,
described action test device comprises release-push, movable plate, wire, stay cord, fixed bar, motion bar, the electromagnetism shifter, loop bar, draw ring, brass ball, the dynamic sample of hand fire alarm button, action sample fixed head, one end of described movable plate has passed through to be bolted to the top of the upper plate of frame, movable plate becomes horizontal direction, and perpendicular with carriage release lever, movable plate is provided with the bolt chute of the bar shaped that coordinates with bolt, this bolt chute is along the length direction setting of movable plate, the end that movable plate stretches out frame is vertically connected on the center on the base of U-shaped, the end of the dual-side of U-shaped is stretched out frame outward and is connected respectively the two ends of stay cord, the middle part of stay cord is connected to one and is used for clashing into the brass ball at the dynamic sample of hand fire alarm button middle part, described brass ball is articulated on the electromagnetism shifter by draw ring, described electromagnetism shifter is fixed on loop bar, loop bar is connected with motion bar, described motion bar becomes angle square type, loop bar is socketed on the vertical edge of motion bar movably, be bolted between the vertical edge of loop bar and motion bar, the horizontal sides of motion bar is connected by bolt with an end of fixed bar, be equipped with the bolt chute of level on motion bar with bolt, the other end of described fixed bar is fixed on the below of the upper plate of frame, fixed bar and movable plate are positioned at same vertical plane, described action sample fixed head is bolted on the frame side of brass ball place one side, frame is provided with the bolt chute of the vertical direction that coordinates with bolt, described release-push is located on the upper plate of frame, be connected by wire between release-push and electromagnetism shifter.
Whether the beneficial effects of the utility model are: this device can detect the action higher limit of fire-alarm button, can work after the impact that is subject to certain dynamics by detection of fires alarm button simultaneously.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is front view of the present utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is the partial enlarged drawing of I in Fig. 1;
in figure: 1 frame, 2 castors, 3 non-action sample fixed heads, the static sample of 4 hand fire alarm buttons, 5 pallets, 6 counterweights, 7 upper plates, 8 release-pushes, 9 wires, 10 fixed bars, 11 movable plates, 12 motion bars, 13 loop bars, 14 electromagnetism shifters, 15 draw rings, 16 brass balls, 17 stay cords, the 18 dynamic samples of hand fire alarm button, 19 action sample fixed heads, 20 carriage release levers, 21U type frame, 211 bases, 212 sides, 22 rotate the right angle bar, 23 vertical transfer levers, 24 rubber wheels, 25 cords, 26 bolts, 27 nuts, 28 bolt chutes, 29 bolts, 30 bolt chutes, 31 bolts, 32 bolt chutes, 33 bolts, 34 bolts, 35 bolts.
Embodiment
As accompanying drawing 1, Fig. 2, shown in Figure 3, a kind of hand fire alarm button actions test unit comprises that frame 1, non-action test device and action test device consist of, and are equipped with castor 2 on four base angles of described frame 1.
described non-action experimental provision comprises non-action sample fixed head 3, the static sample 4 of hand fire alarm button, pallet 5, counterweight 6, carriage release lever 20, rubber wheel 24, vertical transfer lever 23 and rotate right angle bar 22, described non-action sample fixed head 3 is by bolt 26, nut 27 is fixed on the side of frame 1, frame 1 is provided with the vertically bolt chute 28 of up-down adjustment of this bolt 26 of confession of coordinating with this bolt 26, can adjust up and down by adjusting bolt 26 position of non-action sample fixed head 3
The static sample 4 of described hand fire alarm button can be installed on non-action sample fixed head 3.
Described carriage release lever 20 is and is horizontally disposed with, and an end of carriage release lever 20 is fixed on the top of the upper plate 7 of frame 1 by bolt 29, and the other end of carriage release lever 20 stretches out outside frame 1.Carriage release lever 20 is provided with and coordinates with bolt 29 and for the bolt chute 30 that carriage release lever 20 moves with respect to bolt 29 along its length, can adjust the length that carriage release lever 20 stretches out frame 1 by adjusting bolt 29,
It is hinged that carriage release lever 20 stretches out an end and the vertical transfer lever 23 of frame 1, be fixed with the rotation right angle bar 22 perpendicular with vertical transfer lever 23 on vertical transfer lever 23, vertical transfer lever 23 is positioned at vertical transfer lever 23 the first half with the junction of rotating right angle bar 22, the lower end of vertical transfer lever 23 is provided with rubber wheel 24 near the side of a side of frame 1, rubber wheel 24 is resisted against on the static sample 4 of hand fire alarm button, bar 22 end far away apart from frame 1 in described rotation right angle is hung with pallet 5 by cord 25, the interior placement counterweight 6 of pallet 5.
When testing as being failure to actuate, require the static sample 4 of hand fire alarm button is contained on non-action sample fixed head 3 according to product description, then regulate respectively corresponding bolt 26,29 and adjust the height of non-action sample fixed head 3 and the length that carriage release lever 20 stretches out frame, make rubber wheel 31 be in the middle part of the static sample 4 of hand fire alarm button, then fastening good bolt is put into pallet 5 with counterweight 6 and is tested.
Described action test device comprises release-push 8, movable plate 11, wire 9, stay cord 17, fixed bar 10, motion bar 12, electromagnetism shifter 14, loop bar 13, draw ring 15, brass ball 16, the dynamic sample 18 of hand fire alarm button, action sample fixed head 19, one end of described movable plate 11 has passed through the top that bolt 31 is fixed on the upper plate 7 of frame 1,11 one-tenth horizontal directions of movable plate, and perpendicular with carriage release lever 20.movable plate 11 is provided with the bolt chute 32 of the bar shaped that coordinates with bolt 31, this bolt chute 32 is along the length direction setting of movable plate 11, can adjust by adjusting bolt 31 position of movable plate 11, the center that is connected to the base 211 of U-shaped 21 that the other end of movable plate 11 is vertical, stretch out outside frame 1 end of the dual-side 212 of U-shaped 21, the end of dual-side 212 is connected with respectively stay cord 17, the other end of two stay cords 17 all is connected on brass ball 16, as shown in Figure 4, described brass ball 16 is articulated on electromagnetism shifter 14 by draw ring 15, described electromagnetism shifter 14 is fixed on loop bar 13, loop bar 13 is connected with motion bar 12, 12 one-tenth angle square types of described motion bar, loop bar 13 is socketed on the vertical edge of motion bar 12 movably, fixing by bolt 33 between the vertical edge of loop bar 13 and motion bar 12, the horizontal sides of motion bar 12 is connected by bolt 34 with an end of fixed bar 10, be equipped with the bolt chute of level on motion bar 12 with bolt 34, can adjust by adjusting bolt 34 relative position of motion bar 12 and fixed bar 10, the other end of described fixed bar 10 is fixed on the below of the upper plate 7 of frame 1, fixed bar 10 is positioned at same vertical plane with movable plate 11, described action sample fixed head 19 is fixed on frame 1 side of brass ball 16 place one sides by bolt 35, frame 1 is provided with the bolt chute of the vertical direction that coordinates with bolt 35, can adjust up and down by adjusting bolt 35 position of action sample fixed head 19, the dynamic sample 18 of described hand fire alarm button can be installed on action sample fixed head 19,
After draw ring 15 on brass ball 16 is deviate from from electromagnetism shifter 14, brass ball 16 finally impinges upon the regulation position of the dynamic sample 18 of hand fire alarm button at stay cord 17 and self-acting lower swing, described release-push 8 is located on the upper plate 7 of frame 1, is connected by wire 9 between release-push 8 and electromagnetism shifter 14.
During as action test, the dynamic sample 18 of hand fire alarm button is required to be arranged on action sample fixed head 19 according to its product description, regulate corresponding bolt and stay cord 17 and regulate the relative position of brass ball 16 and the dynamic sample 18 of hand fire alarm button, confirm after draw ring 15 on brass ball 16 is deviate from from electromagnetism shifter 14, brass ball 16 finally impinges upon the middle part of the dynamic sample 18 of hand fire alarm button at stay cord 17 and self-acting lower swing, then fastening bolt and stay cord 17.Draw ring 15 is hung on electromagnetism shifter 14, press release-push 12,14 work of electromagnetism shifter discharge draw ring 15 and realize that brass ball 16 clashes into the dynamic sample 18 of hand fire alarm button.