A kind of portable high-order fire alarm probe replacer
Technical field
The present invention relates to the specific purpose tool of the high-order probe of installation and removal in a kind of fire-fighting construction.
Background technology
Automatic fire alarm system almost spreads in all fire engineering projects, and in the automatic fire alarm system work progress, installation sense cigarette, temperature-sensing probe are the work that workload is big, and especially construction is danger difficulty again under the floor condition with higher.In the maintenance of probe and the inconvenience especially that more changes jobs, a kind of specific purpose tool that ground is convenient for changing probe that stands in is badly in need of at the scene.
Summary of the invention
The invention solves the big and staff of the workload that when installing and changing sense cigarette on the ceiling, temperature-sensing probe, the exists dangerous problem of ascending a height.
The present invention overcomes the above problems by following scheme:
A kind of portable high-order fire alarm probe replacer, comprise bowl-type cover body and the hollow expansion link that is screwed onto at the end with the bowl of bowl-type cover body, be set with four holders on the madial wall of described bowl-type cover body respectively, these four fixed seatings are on the same circumference parallel with bowl-type cover body mouth, between each holder and the adjacent holder all at a distance of the circumference radians of 90 degree, on each holder, fixedly install a hinge respectively, the V-arrangement bottom-hinged of each hinge and a V-arrangement handgrip together, grab the fixedly connected traction rope in end in each V-arrangement handgrip, grab in each V-arrangement handgrip between the inboard of end and bowl-type cover body and be provided with spring, each V-arrangement handgrip outer grabbed curved and is provided with Rubber washer, the bowl of bowl-type cover body is provided with by the hole at an end, and described traction rope is from by passing through to the end of hollow expansion link the hole.
Be provided with automatic rolling wheel in the hollow hole of the end of described hollow expansion link, four traction ropes all are wrapped on this automatic rolling wheel, and the tube wall of hollow expansion link is provided with hold down gag, are used for compressing or decontroling traction rope.
Be set with a pressure pin that stretches in the bowl cover on the bowl sidewall of described bowl-type cover body, this pressure pin is provided with a nut and screw rod, and the upper end of screw rod is set with pallet.
Compressing on the outer wall that hinge is arranged on hollow expansion link of described hold down gag, the middle part of a pressing plate is arranged on and compresses on the hinge, the major part of major part pressing is arranged in the hollow expansion link, an end that puts after passing the hole of the presser bar of major part pressing from the wall of hollow expansion link behind the holddown spring with pressing plate is fixed together, one end of the other end of pressing plate and line ball button is fixed together, the other end of line ball button passes another hole on the hollow expansion link and penetrates in the hollow expansion link with wherein top and cooperate, realization compresses and loosens traction rope, and traction rope passes wire-fixed clip successively, be wrapped on the automatic rolling wheel behind major part pressing and the line ball button.
Outward appearance of the present invention is light and handy, easy to operate, can satisfy the sense cigarette of each manufacturing firm, the installation and removal of temperature-sensing probe.Especially again under the condition of limited, can finish probe mounting and dismantlement work at the higher mounting condition of probe positions easily.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
The present invention will be described below in conjunction with accompanying drawing:
A kind of portable high-order fire alarm probe replacer, comprise bowl-type cover body 6 and the hollow expansion link 1 that is screwed onto at the end with the bowl of bowl-type cover body 6, be set with four holders 7 on the madial wall of described bowl-type cover body 6 respectively, these four holders 7 are positioned on the same circumference parallel with bowl-type cover body mouth, between each holder and the adjacent holder all at a distance of the circumference radians of 90 degree, on each holder, fixedly install a hinge 8 respectively, the V-arrangement bottom-hinged of each hinge 8 and a V-arrangement handgrip 9 together, grab the fixedly connected traction rope 4 in end in each V-arrangement handgrip 9, grab in each V-arrangement handgrip 9 between the inboard of end and bowl-type cover body and be provided with spring 10, it is 11 curved and be provided with Rubber washer that each V-arrangement handgrip outer grabbed, when tension traction rope 4, four V-arrangement handgrips outer grabbed the 11 fire alarm probes 13 of will holding with a firm grip, tightens or unclamps fire alarm probe 13 by rotating hollow expansion link 1.
The bowl of bowl-type cover body 6 is provided with by hole 5 at an end, and described traction rope 4 is from by passing through to the end of hollow expansion link 1 hole 5.
Be provided with 2, four traction ropes 4 of automatic rolling wheel in the hollow hole of the end of described hollow expansion link 1 and all be wrapped on this automatic rolling wheel 2, the tube wall of hollow expansion link 1 is provided with hold down gag 3, is used for compressing or decontroling traction rope 4.
Be set with a pressure pin 14 that stretches in the bowl cover on the bowl sidewall of described bowl-type cover body 6, this pressure pin 14 is provided with a nut 15 and screw rod 16, the upper end of screw rod 16 is set with pallet 12, pallet 12 is risen or fall by setting nut 15 and screw rod 16, to finish the tight task of holder to the fire alarm probe 13 of different size.
Compressing on the outer wall that hinge 22 is arranged on hollow expansion link 1 of described hold down gag 3, the middle part of a pressing plate is arranged on and compresses on the hinge 22, the major part of major part pressing 18 is arranged in the hollow expansion link 1, an end that puts holddown spring 21 backs and pressing plate after passing the hole of the presser bar of major part pressing 18 from the wall of hollow expansion link 1 is fixed together, one end of the other end of pressing plate and line ball button 19 is fixed together, the other end of line ball button 19 passes another hole on the hollow expansion link and penetrates in the hollow expansion link with wherein top (20) and cooperate, realization compresses and loosens traction rope 4, and traction rope 4 passes wire-fixed clip 17 successively, be wrapped on the automatic rolling wheel 2 behind major part pressing and the line ball button 19.