CN214832924U

CN214832924U - Emergency escape well lid for tunnel

Info

Publication number: CN214832924U
Application number: CN202121782943.6U
Authority: CN
Inventors: 王泽贱
Original assignee: Hunan Dong Quan Casting Co ltd
Current assignee: Hunan Dong Quan Casting Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-11-23
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a tunnel is with well lid of promptly fleing relates to well lid technical field. Including well lid and the mount pad of setting on the well lid, the top of well lid is seted up flutedly, the inboard of well lid top recess is fixed with the handle, the bottom of handle is seted up flutedly, the inside of handle is provided with the control assembly that control well lid was opened, the inside of well lid is provided with carries out spacing subassembly to the well lid, the left side of well lid is articulated with the mount pad, the well lid is fixed with the one end of spiral spring, the other end of spiral spring is fixed on the inner wall of mount pad, control assembly includes the push pedal, through the control assembly and the spacing subassembly that set up, can make the cardboard no longer carry on spacingly to the well lid when promoting the slide, under the effect of spiral spring, the well lid uses and plays and upwards bounces as the centre of a circle with mount pad articulated position, and then plays and need not use how big power can easily open the well lid.

Description

Emergency escape well lid for tunnel

Technical Field

The utility model relates to a well lid technical field specifically is a tunnel is with well lid of promptly fleing.

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like. A circular shape is generally used. The method can be used for greenbelts, sidewalks, motor vehicle lanes, wharfs, alleys, tunnels and the like.

The tunnel well lid of fleing belongs to one of well lid, because current well lid is the heavy object mostly, when child or woman child need flee in the tunnel, hardly open the well lid of fleing, in view of this, we provide a tunnel with well lid of promptly fleing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a tunnel is with urgent well lid of fleing has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tunnel is with well lid of promptly fleing, includes well lid and the mount pad of setting on the well lid, the top of well lid is seted up flutedly, the inboard of well lid top recess is fixed with the handle, the bottom of handle is seted up flutedly, the inside of handle is provided with the control assembly that control well lid was opened, the inside of well lid is provided with carries out spacing subassembly to the well lid.

Preferably, the left side of the well lid is hinged to the mounting seat, the well lid is fixed to one end of the spiral spring, and the other end of the spiral spring is fixed to the inner wall of the mounting seat.

Preferably, the control assembly comprises a push plate, the push plate is slidably mounted on the inner side of a groove at the bottom of the handle, the top of the push plate is fixed with one end of a spring shifting piece A, the other end of the spring shifting piece A is fixed at the bottom of the handle, the top of the push plate is fixed with the bottom of a push rod, the push rod penetrates through the bottom of the handle and is slidably connected with the handle, the push rod is hinged with one end of a bidirectional telescopic rod A, the middle position of the bidirectional telescopic rod A is hinged with the handle, the other end of the bidirectional telescopic rod A is hinged with a clamping rod, the bottom of the clamping rod is penetrated by a support rod, the bottom of the support rod is fixed on the inner wall of the handle, the bottom of the clamping rod is fixed with one end of the spring A, the other end of the spring A is fixed on the inner wall of the handle, a sliding plate is slidably mounted on the inner wall of the handle, and the left side of the sliding plate is fixed with one end of the spring B, the other end of the spring B is fixed on the inner wall of the handle.

Preferably, the limiting component comprises a clamping plate, the top of the clamping plate is slidably mounted on the inner wall of the well cover, the right side of the clamping plate is fixed to one end of a spring C, the other end of the spring C is fixed to the inner wall of the well cover, the bottom of the clamping plate is hinged to one end of a two-way telescopic rod B, the central position of the two-way telescopic rod B is hinged to the inner wall of the well cover, the other end of the two-way telescopic rod B is hinged to the top of an L-shaped connecting rod, the L-shaped connecting rod penetrates through the left side of a groove in the top of the well cover and the left side of the handle, and the L-shaped connecting rod is slidably mounted on the inner wall of the handle.

Preferably, through holes are formed in the left side of the well lid and the mounting seat.

Preferably, the draw-in groove has been seted up to the bottom of slide, the through-hole has been seted up to the bottom of slide, on the inner wall of slide with movable plate sliding connection, the movable plate is fixed with spring plectrum B's one end, spring plectrum B's the other end is fixed on the inner wall of slide, the bottom and the stopper of movable plate are articulated, the stopper is fixed with the one end of torsional spring, the other end of torsional spring is fixed in the bottom of movable plate, the bottom of movable plate is fixed with the fixed block, the top and the pull rod of movable plate are fixed, the pull rod run through the top of slide and handle and with slide and handle sliding connection.

(III) advantageous effects

The utility model provides a tunnel is with well lid of promptly fleing. The method has the following beneficial effects:

(1) this tunnel is with well lid of promptly fleing through the control assembly and the spacing subassembly that set up, can make the cardboard no longer carry on spacingly to the well lid when promoting the slide, under the effect of spiral spring, the well lid uses and plays upwards as the centre of a circle with mount pad articulated position, and then plays and need not use how big power can easily open the well lid.

(2) This tunnel is with well lid of promptly fleing, through the control assembly who sets up in the handle, need hold the handle earlier and promote the push rod and can make the slide pop out and control the cardboard again and remove, when having avoided the slide to be in the handle outside always, can lead to the well lid directly to open because of external factor.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention A;

FIG. 3 is an enlarged schematic view of the structure of the present invention B;

FIG. 4 is an enlarged schematic view of the structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure of the present invention D;

fig. 6 is the utility model discloses well lid overlooks the structure sketch map.

In the figure: 1. a well cover; 2. a mounting seat; 3. a handle; 4. a control component; 41. pushing the plate; 42. a spring plectrum A; 43. a push rod; 44. a bidirectional telescopic rod A; 45. a clamping rod; 46. a strut; 47. a spring A; 48. a slide plate; 49. a spring B; 5. a limiting component; 51. clamping a plate; 52. a spring C; 53. a bidirectional telescopic rod B; 54. an L-shaped connecting rod; 6. a volute spring; 7. a limiting block; 8. a torsion spring; 9. a fixed block; 10. moving the plate; 11. a spring plectrum B; 12. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a tunnel is with well lid of promptly fleing, including well lid 1 and the mount pad 2 of setting on well lid 1, well lid 1's top is seted up flutedly, the inboard of 1 top recess of well lid is fixed with handle 3, handle 3's bottom is seted up flutedly, handle 3's inside is provided with the control assembly 4 that control well lid 1 was opened, well lid 1's inside is provided with carries out spacing subassembly 5 to well lid 1, the through-hole has all been seted up on well lid 1's left side and the mount pad 2, cardboard 51 can insert the through-hole on the mount pad 2, it is spacing to carry out well lid 1, make well lid 1 can not upwards bounce with the articulated position of mount pad 2 as the centre of a circle under the effect of spiral spring 6. The left side of well lid 1 is articulated with mount pad 2, and well lid 1 is fixed with the one end of spiral spring 6, and the other end of spiral spring 6 is fixed on the inner wall of mount pad 2, and when well lid 1 closed, spiral spring 6 was in the rolling state.

In this embodiment, the control assembly 4 includes a push plate 41, the push plate 41 is slidably mounted inside a groove at the bottom of the handle 3, the top of the push plate 41 is fixed to one end of a spring pulling piece a42, the other end of the spring pulling piece a42 is fixed to the bottom of the handle 3, the top of the push plate 41 is fixed to the bottom of a push rod 43, the push rod 43 penetrates through the bottom of the handle 3 and is slidably connected to the handle 3, the push rod 43 is hinged to one end of a bidirectional telescopic rod a44, the middle position of the bidirectional telescopic rod a44 is hinged to the handle 3, the other end of the bidirectional telescopic rod a44 is hinged to a clamping rod 45, the bottom of the clamping rod 45 is penetrated by a support rod 46, the bottom of the support rod 46 is fixed to the inner wall of the handle 3, the bottom of the clamping rod 45 is fixed to one end of a47, the other end of the spring a47 is fixed to the inner wall of the handle 3, a sliding plate 48 is slidably mounted to the inner wall of the handle 3, the left side of the sliding plate 48 is fixed to one end of a spring B49, the other end of the spring B49 is fixed on the inner wall of the handle 3, the bottom of the sliding plate 48 is provided with a clamping groove, and the sliding plate 48 can be limited or released to be limited by matching with the clamping rod 45. The bottom of the sliding plate 48 is provided with a through hole, the inner wall of the sliding plate 48 is connected with the moving plate 10 in a sliding manner, the moving plate 10 is fixed with one end of a spring plectrum B11, the other end of the spring plectrum B11 is fixed on the inner wall of the sliding plate 48, the bottom of the moving plate 10 is hinged with a limiting block 7, the limiting block 7 is fixed with one end of a torsion spring 8, the other end of the torsion spring 8 is fixed at the bottom of the moving plate 10, a fixed block 9 is fixed at the bottom of the moving plate 10, the top of the moving plate 10 is fixed with a pull rod 12, the pull rod 12 penetrates through the sliding plate 48 and the top of the handle 3 and is connected with the sliding plate 48 and the handle 3 in a sliding manner, when the sliding plate 48 moves rightwards under the action of the spring B49, the limiting block 7 at the inner side of the groove at the bottom of the sliding plate 48 is supported by the L-shaped connecting rod 54 to rotate leftwards around the position hinged with the sliding plate 48, and can not drive the L-shaped connecting rod 54 to move rightwards together, when the slide plate 48 moves leftward, the stopper 7 can move leftward against the L-shaped link 54.

In this embodiment, the limiting component 5 includes a clamping plate 51, the top of the clamping plate 51 is slidably mounted on the inner wall of the manhole cover 1, the right side of the clamping plate 51 is fixed with one end of a spring C52, the other end of a spring C52 is fixed on the inner wall of the manhole cover 1, the bottom of the clamping plate 51 is hinged with one end of a bidirectional telescopic rod B53, the central position of the bidirectional telescopic rod B53 is hinged with the inner wall of the manhole cover 1, the other end of the bidirectional telescopic rod B53 is hinged with the top of an L-shaped connecting rod 54, the L-shaped connecting rod 54 penetrates through the left side of a groove on the top of the manhole cover 1 and the left side of a handle 3, the L-shaped connecting rod 54 is slidably mounted on the inner wall of the handle 3, when the sliding plate 48 is pushed to move leftward, the sliding plate 48 abuts against the L-shaped connecting rod 54 to move leftward through a limiting block 7, the L-shaped connecting rod 54 pulls the clamping plate 51 to move rightward through a bidirectional telescopic rod B53, so that the clamping plate 51 withdraws from a through hole on the mounting base 2, and can not limit the manhole cover 1, under the action of the volute spring 6, the well cover 1 is upwards bounced by taking the position hinged with the mounting seat 2 as the circle center. When promoting well lid 1 and reseing, pulling pull rod 12 rebound, pull rod 12 drives movable plate 10 rebound, and movable plate 10 takes stopper 7 rebound for stopper 7 no longer supports L type connecting rod 54, and under the effect of spring C52, cardboard 51 moves the through-hole that reseats on the mount pad 2 left, realizes spacing well lid 1 again.

When the escape device works (or is used), when an escape is needed, the handle 3 is held, the push plate 41 at the bottom of the handle 3 is pushed upwards, the push plate 41 drives the push rod 43 to move upwards, the push rod 43 pulls the clamping rod 45 to move downwards through the bidirectional telescopic rod A44, the clamping rod 45 is led to withdraw from the clamping groove at the bottom of the sliding plate 48, the sliding plate 48 moves rightwards under the action of the spring B49, when the sliding plate 48 moves rightwards under the action of the spring B49, the limiting block 7 at the inner side of the groove at the bottom of the sliding plate 48 is supported by the L-shaped connecting rod 54 to rotate leftwards around the position hinged with the sliding plate 48, and the L-shaped connecting rod 54 cannot be driven to move rightwards together. Slide 48 stretches out the back from the handle 3 right side, promote slide 48 and remove left, when slide 48 removes left, stopper 7 can support L type connecting rod 54 and remove left, L type connecting rod 54 passes through two-way telescopic link B53 pulling cardboard 51 and removes right for cardboard 51 withdraws from the through-hole on the mount pad 2, realize can not spacing carrying on well lid 1, under the effect of spiral spring 6, well lid 1 and mount pad 2 articulated position upwards bounce as the centre of a circle.

When promoting well lid 1 and reseing, pulling pull rod 12 rebound, pull rod 12 drives movable plate 10 rebound, and movable plate 10 takes stopper 7 rebound for stopper 7 no longer supports L type connecting rod 54, and under the effect of spring C52, cardboard 51 moves the through-hole that reseats on the mount pad 2 left, realizes spacing well lid 1 again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel is with well lid of promptly fleing, includes well lid (1) and mount pad (2) of setting on well lid (1), its characterized in that: the top of well lid (1) is seted up flutedly, the inboard of well lid (1) top recess is fixed with handle (3), the bottom of handle (3) is seted up flutedly, the inside of handle (3) is provided with control assembly (4) that control well lid (1) was opened, the inside of well lid (1) is provided with carries out spacing subassembly (5) spacing to well lid (1).

2. The emergency escape manhole cover for tunnels according to claim 1, wherein: the manhole cover is characterized in that the left side of the manhole cover (1) is hinged to the mounting seat (2), the manhole cover (1) is fixed to one end of the spiral spring (6), and the other end of the spiral spring (6) is fixed to the inner wall of the mounting seat (2).

3. The emergency escape manhole cover for tunnels according to claim 1, wherein: the control assembly (4) comprises a push plate (41), the push plate (41) is slidably mounted on the inner side of a groove at the bottom of the handle (3), the top of the push plate (41) is fixed with one end of a spring shifting sheet A (42), the other end of the spring shifting sheet A (42) is fixed at the bottom of the handle (3), the top of the push plate (41) is fixed with the bottom of a push rod (43), the push rod (43) penetrates through the bottom of the handle (3) and is in sliding connection with the handle (3), the push rod (43) is hinged with one end of a bidirectional telescopic rod A (44), the middle position of the bidirectional telescopic rod A (44) is hinged with the handle (3), the other end of the bidirectional telescopic rod A (44) is hinged with a clamping rod (45), the bottom of the clamping rod (45) is penetrated by a support rod (46), and the bottom of the support rod (46) is fixed on the inner wall of the handle (3), the bottom of kelly (45) is fixed with the one end of spring A (47), the other end of spring A (47) is fixed on the inner wall of handle (3), slidable mounting has slide (48) on the inner wall of handle (3), the left side of slide (48) is fixed with the one end of spring B (49), the other end of spring B (49) is fixed on the inner wall of handle (3).

4. The emergency escape manhole cover for tunnels according to claim 1, wherein: spacing subassembly (5) include cardboard (51), the top slidable mounting of cardboard (51) is on the inner wall of well lid (1), the right side of cardboard (51) is fixed with the one end of spring C (52), the other end of spring C (52) is fixed on the inner wall of well lid (1), the bottom of cardboard (51) is articulated with the one end of two-way telescopic link B (53), the central point of two-way telescopic link B (53) puts and articulates with the inner wall of well lid (1), the other end of two-way telescopic link B (53) is articulated with the top of L type connecting rod (54), L type connecting rod (54) run through the left side of well lid (1) top recess and the left side of handle (3), and L type connecting rod (54) slidable mounting is on the inner wall of handle (3).

5. The emergency escape manhole cover for tunnels according to claim 1, wherein: through holes are formed in the left side of the well lid (1) and the mounting seat (2).

6. The emergency escape manhole cover for tunnels according to claim 3, wherein: the draw-in groove has been seted up to the bottom of slide (48), the through-hole has been seted up to the bottom of slide (48), on the inner wall of slide (48) with movable plate (10) sliding connection, movable plate (10) are fixed with the one end of spring plectrum B (11), the other end of spring plectrum B (11) is fixed on the inner wall of slide (48), the bottom and stopper (7) of movable plate (10) are articulated, stopper (7) are fixed with the one end of torsional spring (8), the bottom at movable plate (10) is fixed to the other end of torsional spring (8), the bottom of movable plate (10) is fixed with fixed block (9), the top and pull rod (12) of movable plate (10) are fixed, pull rod (12) run through the top of slide (48) and handle (3) and with slide (48) and handle (3) sliding connection.