CN210033148U - Manhole cover plate on electric roof - Google Patents

Abstract

The utility model belongs to the technical field of the building engineering construction technique and specifically relates to a manhole cover plate on electronic roofing is related to. The utility model provides an electronic roofing manhole cover board, is including setting up the last manhole on the roofing, the top of going up the manhole be provided with the framework, the framework on correspond the manhole and be provided with the hollow layer, the both sides of hollow layer all be provided with the translation board, the translation board on sliding connection have the apron body, the framework in be provided with translation motor, translation motor's output shaft have the translation screw rod, the apron body on be provided with translation screw rod screw-thread fit's internal thread hole. The utility model discloses can open or close the apron conveniently to long service life.

Description

Manhole cover plate on electric roof

Technical Field

The utility model belongs to the technical field of the building engineering construction technique and specifically relates to a manhole cover plate on electronic roofing is related to.

Background

In order to facilitate installation of equipment on the roof and maintenance of the roof, a duct for workers to go up to the roof is reserved on the roof and is called a manhole on the roof.

Under the general condition, be provided with simple and easy cat ladder on the inner wall of going up the manhole, be used for mostly not needing the building of often going up the roofing, the manhole adopts hinge flip formula to go up the manhole apron on present roofing usually, but when last manhole aperture is great, apron weight obviously increases to operating personnel is difficult for opening or closing the apron at the climbing in-process, in addition, adopt this kind of design still to shorten the life of hinge, the durability of hinge flip formula to go up the manhole apron has been reduced, and later maintenance expense can corresponding increase moreover.

For example, Chinese patent publication numbers are: CN202280211U, a manhole cover on the roof of a building announced in 2012, 06, 20, which comprises an expansion bracket, a manhole on the roof of the building and an upper manhole cover. The telescopic frame is formed by movably connecting two groups of cross beams, the length centers of two cross beams in one group are movably connected by a central rotating shaft, and the two cross beams in the other group are movably connected by deviating from the length centers in the horizontal direction by the central rotating shaft. The center rotating shaft deviates from the length center of the cross beam and is arranged on the upper part in a group, the center rotating shaft is arranged on the lower part in a group, and the end heads of the two cross beams in the two groups are movably connected with each other to form the telescopic frame. The utility model discloses a though make on manhole cover and the roof manhole have a reliable and stable big wind of being connected and scrape and not go, but opening or closing of apron is comparatively difficult, and the life of whole device is low moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to above-mentioned problem, provide one kind and can open or close the apron conveniently to manhole cover plate on long service life's the electronic roofing.

The purpose of the utility model is mainly realized by the following scheme: the utility model provides an electronic roofing manhole cover board, is including setting up the last manhole on the roofing, the top of going up the manhole be provided with the framework, the framework on correspond the manhole and be provided with the hollow layer, the both sides of hollow layer all be provided with the translation board, the translation board on sliding connection have the apron body, the framework in be provided with translation motor, translation motor's output shaft have the translation screw rod, the apron body on be provided with translation screw rod screw-thread fit's internal thread hole. A frame body is arranged above the upper manhole, a hollow layer is arranged on the frame body corresponding to the upper manhole, an inner hole on the upper manhole is exposed due to the arrangement of the hollow layer, translation plates are arranged on two sides of the hollow layer, a cover plate body is connected on the translation plates in a sliding manner and plays a supporting role for the cover plate body, the cover plate body can slide on the two translation plates, a translation motor is arranged in the frame body, an output shaft of the translation motor is connected with a translation screw rod, an inner thread hole in threaded fit with the translation screw rod is arranged on the cover plate body, when the upper manhole is not needed to be used, the cover plate body is in an initial state covering the upper manhole, when a worker needs to go through the upper manhole to a roof, the worker firstly climbs the top end in the upper manhole through a ladder stand inside the upper manhole, then the translation motor is started and rotates forwards, an output, because the apron body has been restricted the circumference rotation along translation screw rod axis direction on the translation board, make the apron body only can toward being close to translation motor direction and remove, the apron body removes gradually and will go up the hole on the manhole and expose, the staff can climb out from the open-top portion, and the same reason, when going up the manhole when closing, the staff gets into earlier in the manhole, then make translation motor start-up and reversal, translation motor's output shaft drives the translation screw rod reversal, make the apron body toward keeping away from translation motor direction and remove and cover the manhole gradually and seal.

Preferably, the two sides of the top of the cover plate body are correspondingly provided with guide grooves. The both sides correspondence at the top of apron body is provided with the guiding gutter, and the guiding gutter can prevent that the rainwater from getting into inside the house through last manhole outside the manhole with the rainwater water conservancy diversion.

Preferably, the bottom surface of the diversion trench is an inclined surface inclined downwards in a direction away from the cover plate body. The bottom surface of guiding gutter is toward keeping away from the inclined plane of apron body direction downward sloping for the rainwater can flow toward keeping away from last manhole direction along the inclined plane.

Preferably, a control switch for controlling the translation motor is arranged on the inner wall of the upper manhole. The inner wall of the upper manhole is provided with a control switch for controlling the translation motor, and a worker can control the forward rotation, the reverse rotation and the stop of the translation motor through the control switch, so that the operation is convenient and fast.

Preferably, a waterproof plate is arranged on one side of the cover plate body, which is matched with the translation screw rod. Be provided with the waterproof board on the one side of apron body with translation screw rod matched with, the setting of waterproof board can all shelter from hollow layer and translation screw rod partially that exposes outside, in the rainwater seepage advances the device and corrodes the translation screw rod when preventing to rain.

Preferably, the translation plates are provided with translation grooves, and translation blocks are arranged on two sides of the bottom surface of the cover plate body and correspond to the translation grooves. All be provided with the translation groove on the translation board, correspond the translation groove on the both sides of the bottom surface of apron body and all be provided with the translation piece, be sliding connection between translation piece and the translation groove for the apron body can only follow translation groove length direction and remove, and stability is high.

Therefore, the utility model discloses an electronic roofing manhole cover plate possesses following advantage: the utility model discloses simple structure, the simple operation, the staff can control opening or the closure of apron at downthehole through control switch at last people, labour saving and time saving, the long service life of whole device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 with the flashing removed.

Fig. 3 is a schematic structural view of fig. 2 with the cover body removed.

Fig. 4 is a side view of the cover plate body of the present invention.

Illustration of the drawings: the method comprises the following steps of 1-frame body, 2-waterproof board, 3-cover board body, 4-diversion trench, 5-upper manhole, 6-translation motor, 7-translation screw, 8-translation board, 9-hollow layer, 10-control switch, 11-translation trench, 12-translation block and 13-internal threaded hole.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1:

as shown in figures 1, 2, 3 and 4, the electric roof manhole cover plate comprises an upper manhole 5 arranged on a roof, a frame body 1 is arranged above the upper manhole 5, a hollow layer 9 is arranged on the frame body 1 corresponding to the upper manhole 5, the inner hole of the upper manhole 5 is exposed due to the arrangement of the hollow layer 9, translation plates 8 are arranged on two sides of the hollow layer 9, a cover plate body 3 is connected onto the translation plates 8 in a sliding manner, the two translation plates 8 both support the cover plate body 3, the cover plate body 3 can slide on the two translation plates 8, a translation motor 6 is arranged in the frame body 1, an output shaft of the translation motor 6 is connected with a translation screw 7, an inner threaded hole 13 in threaded fit with the translation screw 7 is arranged on the cover plate body 3, a control switch 10 for controlling the translation motor 6 is arranged on the inner wall of the upper manhole 5, and a worker can control the corotation of the translation motor 6 through the control switch, The rotation and the stop are convenient and quick; when the upper manhole 5 is not needed, the cover plate body 3 is in an initial state covering the upper manhole 5, when a worker needs to go through the upper manhole 5 to a roof, the worker climbs to the top end in the upper manhole 5 through a ladder inside the upper manhole 5, then the control switch 10 is operated to enable the translation motor 6 to be started and rotate forwards, an output shaft of the translation motor 6 drives the translation screw 7 to rotate forwards simultaneously, the cover plate body 3 is limited to rotate circularly along the axial direction of the translation screw 7 on the translation plate 8, so that the cover plate body 3 can only move towards the direction close to the translation motor 6, the cover plate body 3 gradually moves and exposes an inner hole on the upper manhole 5, the worker can climb out from an opening at the top, and similarly, when the upper manhole 5 is closed, the worker firstly enters the upper manhole 5, then the translation motor 6 is started and rotates backwards through the control switch 10, the output shaft of translation motor 6 drives translation screw 7 reversal for apron body 3 is toward keeping away from the 6 direction movements of translation motor and cover sealed with last manhole 5 gradually.

The two sides of the top of the cover plate body 3 are correspondingly provided with the diversion trenches 4, and the diversion trenches 4 can divert rainwater out of the upper manhole 5, so that rainwater is prevented from entering the interior of a house through the upper manhole 5; the bottom surface of the diversion trench 4 is an inclined surface which inclines downwards towards the direction far away from the cover plate body 3, so that rainwater can flow along the inclined surface towards the direction far away from the upper manhole 5.

Be provided with waterproof board 2 on the one side of apron body 3 with translation screw rod 7 matched with, waterproof board 2 set up can all shelter from hollow layer 9 and translation screw rod 7 expose some outside, in the rainwater seepage advances the device and corrodes translation screw rod 7 when preventing to rain.

All be provided with translation groove 11 on translation board 8, correspond translation groove 11 on the both sides of the bottom surface of apron body 3 and all be provided with translation piece 12, be sliding connection between translation piece 12 and the translation groove 11 for 11 length direction in translation groove removes can only be followed to apron body 3, and stability is high.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (6)

1. The utility model provides an electronic roofing manhole cover board, its characterized in that, is including setting up the last manhole on the roofing, the top of going up the manhole be provided with the framework, the framework on correspond the manhole and be provided with the hollow layer, the both sides of hollow layer all be provided with the translation board, the translation board on sliding connection have the apron body, the framework in be provided with translation motor, translation motor's output shaft have the translation screw rod, the apron body on be provided with translation screw rod screw-thread fit's internal thread hole.

2. The electric manhole cover plate on the roof as claimed in claim 1, wherein flow guide grooves are correspondingly formed on two sides of the top of the cover plate body.

3. The electric manhole cover plate for roofs as claimed in claim 2, wherein the bottom surface of the flow guide groove is formed as an inclined surface inclined downward away from the cover plate body.

4. An electrically driven manhole cover as claimed in claim 1, 2 or 3, wherein the inner wall of the manhole is provided with a control switch for controlling the translation motor.

5. The electric manhole cover on roof as claimed in claim 1, 2 or 3, wherein a waterproof plate is provided on the side of the cover body engaged with the translation screw.

6. An electric manhole cover plate on roof as claimed in claim 1, 2 or 3, wherein the translational plates are provided with translational grooves, and the two sides of the bottom surface of the cover plate body are provided with translational blocks corresponding to the translational grooves.

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