CN114508129A

CN114508129A - Intelligent well lid with anti-falling function

Info

Publication number: CN114508129A
Application number: CN202210162261.8A
Authority: CN
Inventors: 张勇; 薛峰
Original assignee: Yangzhou Jintai Energy Saving Technology Co ltd
Current assignee: Yangzhou Jintai Energy Saving Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-05-17

Abstract

The invention relates to the technical field of well lids, and discloses an intelligent well lid with an anti-falling function, which comprises a well base and a closed well lid, wherein the closed well lid is rotatably connected with the well base through a rotating shaft; the automatic closing device has the advantages that when a pedestrian passes through and steps on the trigger ring in the opening state of the well cover, the trigger ring drives the transmission rack to descend, the closed well cover is driven by the transmission gear to turn over and automatically close, and the pedestrian can be prevented from falling and being injured; furthermore, a locking mechanism is arranged to lock the ascending process of the stabilizer bar, so that the closed well cover is prevented from being opened automatically after being trampled, and the safety performance is improved.

Description

Intelligent well lid with anti-falling function

Technical Field

The invention relates to the field of well lids, in particular to an intelligent well lid with an anti-falling function.

Background

The well lid for cover road or the deep well in home, prevent that people or object from falling, can be used to greenbelt, pavement, motorway, pier, lane etc. current well lid is generally in the lid state when using, but can only the manual work close after opening the well lid under some circumstances, when the pedestrian passes through and does not notice the well lid of opening this moment, the condition that the probably falls has, has great potential safety hazard.

Disclosure of Invention

The invention provides an intelligent well lid with an anti-falling function, and solves the technical problem that potential safety hazards exist because the well lid cannot be automatically closed in the related technology.

According to one aspect of the invention, the intelligent well lid with the anti-falling function comprises a well base and a closed well lid, wherein the closed well lid is rotatably connected with the well base through a rotating shaft, a trigger ring is arranged at the position outside the well base, the height of the upper end surface of the trigger ring corresponds to the height of the ground in the opening state of the well lid, at least two stabilizing rods are fixedly arranged below the trigger ring, the lower ends of the stabilizing rods are slidably arranged in a sliding seat, the sliding seat is fixedly arranged on the ground, a transmission rack is fixedly arranged below the trigger ring, a transmission gear is fixedly arranged at one end of the rotating shaft, and the transmission gear is meshed with the transmission rack.

By adopting the technical scheme: seal the well lid and rotate the setting and the cooperation is provided with and triggers ring, driving rack and drive gear, under the state that the well lid was opened, when the pedestrian passes through and tramples the ring that triggers, trigger the ring and drive the driving rack decline, drive through drive gear and seal the automatic closure of well lid upset, prevent that the pedestrian from falling the injury.

Optionally, a locking mechanism is arranged on the side face of the stabilizer bar, the locking mechanism comprises a self-locking plate and a second spring, one end of the second spring is fixedly arranged, the other end of the second spring drives the self-locking plate to abut against the side face of the stabilizer bar, corresponding ratchet teeth are arranged on the surfaces of the self-locking plate and the stabilizer bar which are in contact with each other respectively, an adjusting rod is fixedly connected to one side face of the self-locking plate far away from the stabilizer bar, and the adjusting rod can drive the self-locking plate to move towards the direction far away from the stabilizer bar by stirring.

Optionally, a V-shaped clamping groove is formed in the side face of the stabilizer bar, a third spring and a clamping block are arranged in the inner side wall of the sliding seat, the shape of the clamping block corresponds to that of the clamping groove, the clamping block contacts the side face of the stabilizer bar under the action of the elastic force of the third spring, and the position height of the clamping groove is consistent with that of the clamping block when the well cover is in an open state.

Optionally, the stabilizer bar is kept away from the one end of triggering the ring is provided with first spring, the elasticity direction of first spring is opposite with the gravity direction of triggering the ring, and the elasticity that seals the corresponding first spring when well lid upset to closed condition is less than the gravity that triggers the ring.

Optionally, the well seat outside still is provided with the guard plate, and its upper end motion orientation's relevant position when the guard plate is located closed well lid is connected through drive assembly between guard plate and the transmission rack, then the guard plate rises when the transmission rack descends.

Optionally, the transmission assembly comprises an inner support rod and an outer support rod which are slidably sleeved with each other, the lower ends of the inner support rod and the anti-slip plate are rotatably connected, the end part of the outer support rod is rotatably connected with the lower end of the transmission rack, and the middle position of the outer support rod is rotatably arranged on the support column.

Optionally, seal the well lid and include driven well lid and initiative well lid, driven well lid and initiative well lid rotate with the well seat through corresponding pivot respectively and are connected, and drive gear is fixed to be set up in the pivot that initiative well lid corresponds, still is provided with the linkage subassembly between two pivots and makes two pivots rotate in step.

Optionally, the linkage assembly comprises a first transmission rod, a second transmission rod and an intermediate rod, one end of the first transmission rod is fixedly arranged on a rotating shaft corresponding to the driving well lid, one end of the second transmission rod is fixedly arranged on a rotating shaft corresponding to the driven well lid, the other end of the first transmission rod is rotatably connected with one end of the linkage rod, and the other end of the linkage rod is rotatably connected with the second transmission rod. Comprises the following steps.

The invention has the beneficial effects that: the manhole cover is provided with a triggering ring, when a pedestrian passes through and steps on the triggering ring in an opening state of the manhole cover, the triggering ring drives the transmission rack to descend, and the closed manhole cover is driven by the transmission gear to overturn and automatically close, so that the pedestrian can be prevented from falling and being injured; furthermore, a locking mechanism is arranged to lock the ascending process of the stabilizer bar, so that the closed well cover is prevented from being opened automatically after being trampled, and the safety performance is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged partial view of FIG. 1 at A in accordance with the present invention;

FIG. 3 is an enlarged partial view of FIG. 1 at B;

FIG. 4 is a schematic structural diagram of another embodiment of the present invention;

FIG. 5 is a schematic perspective view of the driving well lid and the driven well lid of the present invention;

fig. 6 is a schematic perspective view of the well base and the closed well lid of the present invention.

In the figure: well base 1, closed well lid 2, pivot 3, trigger ring 4, stabilizer bar 5, slide 6, driving rack 7, drive gear 8, from jam plate 9, second spring 10, adjust pole 11, draw-in groove 12, fixture block 13, first spring 14, guard plate 15, inner support rod 16, outer support rod 17, driven well lid 18, initiative well lid 19, first drive rod 20, second drive rod 21, gangbar 22.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as necessary. In addition, features described with respect to some examples may also be combined in other examples.

Example one

As shown in fig. 1, an intelligence well lid with prevent weighing down function, including well seat 1 and closed well lid 2, it rotates with well seat 1 through pivot 3 to close well lid 2 and is connected, 1 outside position of well seat is provided with triggers ring 4, the upper end and the ground position height that trigger ring 4 under the well lid open mode are corresponding, trigger ring 4 below is fixed to be set up two at least

stabilizer bars

5, 5 lower extremes of stabilizer bar slide and set up in slide 6, slide 6 is fixed to be set up in ground, trigger ring 4 below is fixed to be provided with driving rack 7, the fixed drive gear 8 that is provided with of one end of pivot 3, and drive gear 8 and the meshing of driving rack 7.

This device is when using, when triggering ring 4 is in initial condition, trigger ring 4 up end and ground position height flush mutually or trigger ring 4 up end a little higher than the position height on ground, it is corresponding, it is in the open mode to seal well lid 2, when the pedestrian passes through, the pedestrian tramples on triggering ring 4 and makes triggering ring 4 drive stabilizer bar 5 decline, in this process, driving rack 7 descends and drives through drive gear 8 and seal well lid 2 upset and tend to the closure, until sealing well lid 2 and totally closing, thereby realize sealing well lid 2 when having the pedestrian the effect of self-closing, prevent that the pedestrian from falling; when the needs are opened and are sealed well lid 2, through upwards pulling trigger ring 4 until trigger ring 4 reaches initial position, at this moment, seal well lid 2 and open.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, a locking mechanism is disposed on a side surface of the stabilizer bar 5, the locking mechanism includes a self-locking plate 9 and a second spring 10, one end of the second spring 10 is fixedly disposed on the ground, the other end drives the self-locking plate 9 to abut against the side surface of the stabilizer bar 5, corresponding ratchet teeth are disposed on contact surfaces of the self-locking plate 9 and the stabilizer bar 5, an adjusting rod 11 is fixedly connected to a side surface of the self-locking plate 9 away from the stabilizer bar 5, and the self-locking plate 9 can be driven to move towards a direction away from the stabilizer bar 5 by toggling the adjusting rod 11;

the self-locking plate 9 with ratchet teeth is abutted to the side face of the stabilizer bar 5 to form a ratchet structure, the stabilizer bar 5 is enabled to have smaller resistance when descending by utilizing the one-way limiting characteristic of the ratchet structure, the stabilizer bar 5 can be locked by the ratchet structure in the ascending process, and then the closed well lid 2 can not be automatically opened after being closed in a positive and negative mode, so that the condition that a pedestrian still moves forwards after the closed well lid 2 is closed by stepping on the trigger ring 4 can be prevented, then the closed well lid 2 is turned over and opened by stepping on the closed well lid 2, so that the pedestrian falls off is avoided, and the safety and the reliability are improved; when closed state's closed well lid 2 need be opened, then can break away from and stabilizer bar 5's contact from jam plate 9 through adjusting 11 drives of pole, so, stabilizer bar 5's injectment is relieved, can be smooth through pulling up trigger ring 4 and drive stabilizer bar 5 and rise, reach initial state until trigger ring 4, adjust pole 11's the other end can directional ground position, so that can control regulation pole 11 at ground position, adjust pole 11's the other end also can be directional well seat 1 inside simultaneously, so that can relieve locking mechanical system to stabilizer bar 5's locking effect in well seat 1 inside, prevent that well seat 1 is inside to have under the condition of maintenance personal, closed well lid 2 can't be opened after being closed and lead to maintenance personal stranded.

As shown in fig. 1 and 3, in an embodiment of the present invention, a V-shaped slot 12 is formed on a side surface of the stabilizer bar 5, a third spring and a latch 13 are disposed in an inner side wall of the sliding seat 6, a shape of the latch 13 corresponds to a shape of the slot 12, the latch 13 contacts the side surface of the stabilizer bar 5 under an elastic force driven by the third spring, and a position height of the slot 12 is identical to a position height of the latch 13 in an open state of the manhole cover.

When the well lid is in the open mode, trigger ring 4 is in the initial state this moment, and at this moment, fixture block 13 and draw-in groove 12 butt cooperation under the spring action of third spring, exert certain effort for stabilizer bar 5 from the side for trigger ring 4 keeps in the initial state position, avoids triggering ring 4 to descend under the effect of dead weight; when the pedestrian passes through and tramples trigger ring 4, trigger ring 4 and drive 5 descents of stabilizer bar and make draw-in groove 12 break away from the position at fixture block 13 place, then trigger ring 4 and continue to descend under the effect of dead weight until sealing well lid 2 and totally closing.

As shown in fig. 1, in one embodiment of the present invention, one end of the stabilizing rod 5 away from the triggering ring 4 is provided with a first spring 14, the direction of the elastic force of the first spring 14 is opposite to the direction of the gravity of the triggering ring 4, and the elastic force provided by the first spring 14 makes it more labor-saving to pull up the triggering ring 4 and open the closed manhole cover 2; the elasticity of the corresponding first spring 14 is less than the gravity of the trigger ring 4 when the closed well lid 2 is turned over to the closed state, so that the first spring 14 does not influence the descending process of the trigger ring 4 after triggering, and the closed well lid 2 can be automatically closed.

As shown in fig. 4, in an embodiment of the present invention, a protection plate 15 is further disposed outside the well base 1, the protection plate 15 is located at a corresponding position where the upper end of the protection plate moves when the closed well lid 2 is closed, the protection plate 15 is connected with the transmission rack 7 through a transmission assembly, and the protection plate 15 rises when the transmission rack 7 descends;

trigger ring 4 and descend and drive the in-process that seals well lid 2 closure, the tip that lies in the top under its open mode moves towards well seat 1, when the pedestrian did not notice and seal well lid 2 and continue to advance, pedestrian's foot can appear stretching into and seals the gap between well lid 2 and the well seat 1 and lead to the injured condition, consequently, be provided with protection plate 15 and can rise thereupon sealing well lid 2 closure's in-process, and then play and shelter from the guard action, prevent that the pedestrian is hindered by the clamp.

As shown in fig. 4, in one embodiment of the present invention, the transmission assembly comprises an inner support rod 16 and an outer support rod 17 which are slidably sleeved with each other, the inner support rod 16 is rotatably connected with the lower end of the antiskid plate, the end of the outer support rod 17 is rotatably connected with the lower end of the transmission rack 7, and the middle position of the outer support rod 17 is rotatably arranged on the support column; be provided with inner support bar 16 and outer support bar 17 and form the seesaw structure, make the corresponding tip of outer support bar 17 descend when driving rack 7 descends, and then drive guard plate 15 through inner support bar 16 and rise so that play the sheltering from the guard action to the pedestrian, avoid closed well lid 2 in the closed process to press from both sides pedestrian's foot and hinder, detachable erection connects can be chooseed for use to the connected mode between inner support bar 16 and the guard plate 15, if choose for use bolt structure, so, can demolish guard plate 15 when not needing guard plate 15.

As shown in fig. 5 and 6, in an embodiment of the present invention, in the case that the closed manhole cover 2 is an integral structure, the closed manhole cover 2 in an open state has a relatively high height, and when the closed manhole cover 2 is closed, an edge stroke is relatively long, which is not convenient and reliable enough when in use, therefore, the closed manhole cover 2 includes a driven manhole cover 18 and a driving manhole cover 19, the driven manhole cover 18 and the driving manhole cover 19 are rotatably connected to the manhole base 1 through corresponding rotating shafts 3, respectively, the transmission gear 8 is fixedly arranged on the rotating shaft 3 corresponding to the driving manhole cover 19, and a linkage assembly is further arranged between the two rotating shafts 3 to enable the two rotating shafts 3 to synchronously rotate;

when using, the driving rack 7 and the 3 rotations of the last pivot of drive well lid 19 of drive gear 8 drive, and then drive the 3 synchronous rotations of pivot on the driven well lid 18 through the linkage subassembly, and then make driven well lid 18 and the 19 motion of initiative well lid trend closed state simultaneously, finally, initiative well lid 19 and driven well lid 18 are closed completely, both butt joint amalgamation combination become to seal the opening that well lid 2 closed well seat 1, through setting up into the components of a whole that can function independently structure sealed well lid 2, make the height of sealed well lid 2 under the open mode lower, the stroke of its edge in the closed well lid 2 closing process has effectively been shortened.

As shown in fig. 5 and 6, in an embodiment of the present invention, the linkage assembly includes a first transmission rod 20, a second transmission rod 21 and an intermediate rod, one end of the first transmission rod 20 is fixedly disposed on the rotating shaft 3 corresponding to the driving manhole cover 19, one end of the second transmission rod 21 is fixedly disposed on the rotating shaft 3 corresponding to the driven manhole cover 18, the other end of the first transmission rod 20 is rotatably connected to one end of a linkage rod 22, and the other end of the linkage rod 22 is rotatably connected to the second transmission rod 21; when the device is used, the rotating shaft 3 on the driving well cover 19 rotates to drive the first transmission rod 20 to rotate, and the second transmission rod 21 drives the rotating shaft 3 on the driven well cover 18 to synchronously rotate along with the rotating shaft under the conduction action of the linkage rod 22, so that the driving well cover 19 and the driven well cover 18 are synchronously turned over finally; the specific structure of the linkage assembly is not limited, and belt transmission or gear transmission can be selected.

The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention and the protection scope of the claims.

Claims

1. The utility model provides an intelligence well lid with prevent weighing down function, including well seat and closed well lid, it rotates with the well seat through the pivot to close the well lid and is connected, a serial communication port, well seat outside position is provided with triggers the ring, the well lid is triggered the up end and the ground position height of ring under the open mode and is corresponding, it sets up two at least stabilizer bars to trigger the fixed setting in ring below, the stabilizer bar lower extreme slides and sets up in the slide, the slide is fixed to be set up in ground, it is fixed with the driving rack to trigger the fixed driving rack that is provided with in ring below, the one end of pivot is fixed to be provided with drive gear, and drive gear and driving rack meshing.

2. The intelligent well lid with the anti-falling function is characterized in that a locking mechanism is arranged on the side face of the stabilizer bar, the locking mechanism comprises a self-locking plate and a second spring, one end of the second spring is fixedly arranged, the other end of the second spring drives the self-locking plate to abut against the side face of the stabilizer bar, corresponding ratchet teeth are arranged on the contact faces of the self-locking plate and the stabilizer bar respectively, an adjusting rod is fixedly connected to one side face of the self-locking plate, which is far away from the stabilizer bar, and the self-locking plate can be driven to move towards the direction far away from the stabilizer bar by stirring the adjusting rod.

3. The intelligent well lid with the anti-falling function is characterized in that a V-shaped clamping groove is formed in the side face of the stabilizer bar, a third spring and a clamping block are arranged in the inner side wall of the sliding seat, the clamping block corresponds to the clamping groove in shape, the clamping block contacts the side face of the stabilizer bar under the action of elastic force driven by the third spring, and the position height of the clamping groove is consistent with the position height of the clamping block when the well lid is in an open state.

4. The intelligent well lid with the anti-falling function is characterized in that a first spring is arranged at one end, away from the trigger ring, of the stabilizing rod, the elastic direction of the first spring is opposite to the gravity direction of the trigger ring, and the elastic force of the corresponding first spring is smaller than the gravity of the trigger ring when the closed well lid is turned to the closed state.

5. The intelligent well lid with the anti-falling function is characterized in that a protection plate is further arranged on the outer side of the well seat and located at the corresponding position where the upper end of the protection plate moves towards when the closed well lid is closed, the protection plate and the transmission rack are connected through a transmission assembly, and the protection plate rises when the transmission rack descends.

6. The intelligent well lid with the anti-falling function is characterized in that the transmission assembly comprises an inner support rod and an outer support rod which are slidably sleeved with each other, the inner support rod is rotatably connected with the lower end of the anti-slip plate, the end part of the outer support rod is rotatably connected with the lower end of the transmission rack, and the middle part of the outer support rod is rotatably arranged on the support column.

7. The intelligent well lid with the anti-falling function is characterized in that the closed well lid comprises a driven well lid and a driving well lid, the driven well lid and the driving well lid are respectively and rotatably connected with the well base through corresponding rotating shafts, the transmission gear is fixedly arranged on the rotating shaft corresponding to the driving well lid, and a linkage assembly is further arranged between the two rotating shafts to enable the two rotating shafts to synchronously rotate.

8. The intelligent well lid with the anti-falling function is characterized in that the linkage assembly comprises a first transmission rod, a second transmission rod and an intermediate rod, one end of the first transmission rod is fixedly arranged on a rotating shaft corresponding to the driving well lid, one end of the second transmission rod is fixedly arranged on a rotating shaft corresponding to the driven well lid, the other end of the first transmission rod is rotatably connected with one end of the linkage rod, and the other end of the linkage rod is rotatably connected with the second transmission rod.