CN212225305U - Escape device for tunnel construction - Google Patents

Abstract

The utility model discloses an escape device used in tunnel construction, which comprises a danger-avoiding chamber component and an escape passage component, wherein an automatic door component is arranged between the escape passage component and the danger-avoiding chamber component, a driving component is arranged on the escape passage component, the automatic door component comprises an automatic lifting door and an induction component, the induction component is electrically connected with the automatic lifting door, the induction component comprises a proximity switch and an induction component, and the initial distance between the proximity switch and the induction component is greater than the induction triggering distance between the proximity switch and the induction component; the utility model discloses a set up proximity switch and response piece, drive arrangement drive escape way subassembly removes to keeping away danger room subassembly, and proximity switch triggers the automatic rising door with the response piece response, and constructor flees through the passageway of fleing, avoids under safe construction state when protecting constructor safety, and someone still uses escape device on purpose, the public resource under the extravagant emergency.

Description

Escape device for tunnel construction

Technical Field

The utility model relates to a tunnel construction field specifically is an escape device for in tunnel construction.

Background

The tunnel escape device is an emergency passage used for construction personnel in a tunnel to leave the tunnel emergently in an emergency situation, but the existing tunnel escape device is not provided with a passage door, and people still use the escape device intentionally in a safe construction state, so that public resources in the emergency state are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an escape device for in tunnel construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an escape device for in tunnel construction, includes danger-avoiding chamber subassembly and escape way subassembly, escape way subassembly slidable mounting is on danger-avoiding chamber subassembly, escape way subassembly and keep away and be provided with automatic door subassembly between the danger-avoiding chamber subassembly, be provided with drive assembly on the escape way subassembly, automatic door subassembly includes automatic lifting door and response subassembly, response subassembly electric connection automatic lifting door, automatic lifting door slidable mounting is in keeping away the danger-avoiding chamber subassembly, the response subassembly includes proximity switch and the response piece of a plurality of fixed mounting on the escape way subassembly, proximity switch and response piece one-to-one, proximity switch initial position is greater than the response trigger distance between proximity switch and the response piece apart from the proximity switch initial position distance response piece position.

As a further aspect of the present invention: the danger avoiding chamber assembly comprises a danger avoiding chamber main body frame, an additional channel and a fixed support, wherein the additional channel and the fixed support are integrally formed with the danger avoiding chamber main body frame, a sliding groove is formed between the additional channel and the fixed support, the automatic lifting door is slidably mounted on the inner wall of the danger avoiding chamber main body frame, the escape channel assembly is slidably mounted in the sliding groove, an inlet is formed in the danger avoiding chamber main body frame located on the opposite side of the automatic lifting door, and the induction piece is fixedly mounted on the outer side face of the danger avoiding chamber main body frame located at the end part of the sliding groove.

As a further aspect of the present invention: escape passage subassembly includes first escape passage and second escape passage, the second spout has been seted up to second escape passage one end, the second escape passage other end passes the wall, first escape passage slidable mounting is in the spout, proximity switch fixed mounting is in the tip that first escape passage corresponds response piece one side, first escape passage tip fixed mounting rather than integrated into one piece's slider, the slider is slidable mounting respectively on the fixed bolster and in the second spout, drive assembly sets up on the slider.

As a further aspect of the present invention: the driving assembly comprises a driving motor fixed on the ground of the foundation and a rack fixedly installed on the sliding block, and a gear meshed with the rack is fixedly installed at the end of an output shaft of the driving motor.

As a further aspect of the present invention: and a tension spring is arranged on the outer side of the additional channel and is respectively connected with the main body frame of the danger avoiding chamber and the end part of the first escape channel.

Compared with the prior art, the beneficial effects of the utility model are that:

through the one-to-one cooperation that sets up proximity switch and response piece use, when the dangerous situation appears in the tunnel work progress, drive assembly drive escape way subassembly removes to keeping away the danger room subassembly to drive proximity switch and response piece response and trigger the automatic rising door and open, and then constructor flees through the escape way, avoids under safe construction state when protecting constructor safety, and someone still uses escape device on purpose, the public resource under the extravagant emergency.

Drawings

Fig. 1 is a schematic structural view of an escape apparatus used in tunnel construction.

Fig. 2 is a schematic structural view of an additional tension spring in the escape device used in tunnel construction.

In the figure: 100-wall surface, 1-automatic lifting door, 2-proximity switch, 3-induction part, 4-danger avoiding chamber main body frame, 5-additional channel, 6-inlet, 7-first escape channel, 8-second escape channel, 9-fixed bracket, 10-chute, 11-second chute, 12-slide block, 13-driving motor, 14-rack, 15-gear and 16-tension spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, an escape apparatus for tunnel construction includes an escape chamber assembly and an escape passage assembly, the escape passage component is slidably arranged on the danger avoiding chamber component, an automatic door component is arranged between the escape passage component and the danger avoiding chamber component, the escape passage component is provided with a driving component, the automatic door component comprises an automatic lifting door 1 and an induction component, the induction component is electrically connected with the automatic lifting door 1, the automatic lifting door 1 is slidably arranged in the danger avoiding chamber component, the induction component comprises a plurality of proximity switches 2 fixedly arranged on the escape passage component and a plurality of induction components 3 fixedly arranged on the danger avoiding chamber component, the proximity switches 2 correspond to the induction pieces 3 one by one, and the distance between the initial position of the proximity switch 2 and the position of the induction piece 3 is greater than the induction triggering distance between the proximity switch 2 and the induction piece 3; through the one-to-one cooperation that sets up proximity switch 2 and response piece 3 and use, when the dangerous situation appears in the tunnel work progress, drive assembly drive escape way subassembly removes to keeping away the danger room subassembly to drive proximity switch 2 and response piece 3 response and trigger automatic rising door 1 and open, and then constructor flees through the escape way, avoid under safe construction state when protecting constructor safety, someone still uses escape device deliberately, the public resource under the extravagant emergency.

The danger-avoiding chamber assembly comprises a danger-avoiding chamber main body frame 4, an additional channel 5 and a fixed support 9, wherein the additional channel 5 and the fixed support 9 are integrally formed with the danger-avoiding chamber main body frame 4, a sliding groove 10 is formed between the additional channel 5 and the fixed support 9, the automatic lifting door 1 is slidably mounted on the inner wall of the danger-avoiding chamber main body frame 4, the escape channel assembly is slidably mounted in the sliding groove 10, an inlet 6 is formed in the danger-avoiding chamber main body frame 4 located on the opposite side of the automatic lifting door 1, and the induction element 3 is fixedly mounted on the outer side face of the danger-avoiding chamber main body frame 4 located at the end part of; through setting up and keeping away danger room main body frame 4 and spout 10, when the dangerous situation appears in the tunnel construction process, the drive assembly drive passway for escaping subassembly along spout 10 to keeping away danger room main body frame 4 and remove to drive proximity switch 2 and the response of response piece 3 on the passway for escaping subassembly and trigger automatic rising door 1 and open, and then constructor flees for one's life through the passway for escaping.

The escape passage component comprises a first escape passage 7 and a second escape passage 8, one end of the second escape passage 8 is provided with a second sliding groove 11, the other end of the second escape passage 8 penetrates through a wall surface 100, the first escape passage 7 is slidably mounted in the sliding groove 10, the proximity switch 2 is fixedly mounted in the end part of the first escape passage 7 corresponding to one side of the induction part 3, the end part of the first escape passage 7 is fixedly mounted with a sliding block 12 integrally formed with the first escape passage, the sliding block 12 is respectively slidably mounted on the fixed support 9 and in the second sliding groove 11, and the driving component is arranged on the sliding block 12; through setting up slider 12, when dangerous situation appears in the tunnel construction process, drive assembly drive slider 12 drives first passway for escaping 7 and moves to keeping away danger room main body frame 4 along spout 10 to drive proximity switch 2 on the first passway for escaping 7 and keep away the response piece 3 response on the danger room main body frame 4, trigger automatic overhead door 1 and open, and then constructor flees for one's life through first passway for escaping 7 and second passway for escaping 8.

The driving assembly comprises a driving motor 13 fixed on the ground of the foundation and a rack 14 fixedly installed on a sliding block 12, a gear 15 meshed with the rack 14 is fixedly installed at the end part of an output shaft of the driving motor 13, and a transmission assembly formed by the driving motor 13, the rack 14 and the gear 15 is arranged, so that when a dangerous situation occurs in the tunnel construction process, the driving motor 13 rotates, the driving slider 12 drives a first escape passage 7 to move towards a danger avoiding chamber main body frame 4 along a sliding groove 10 through the transmission assembly formed by the rack 14 and the gear 15, a proximity switch 2 on the first escape passage 7 is driven to be induced with an induction part 3 on the danger avoiding chamber main body frame 4, an automatic lifting door 1 is triggered to be opened, and constructors escape through the first escape passage 7 and a second escape passage 8.

The working principle of the embodiment is as follows: through the one-to-one cooperation that sets up proximity switch 2 and response piece 3 and use, when the dangerous situation appears in the tunnel work progress, drive assembly drive escape way subassembly removes to keeping away the danger room subassembly to drive proximity switch 2 and response piece 3 response and trigger automatic rising door 1 and open, and then constructor flees through the escape way, avoid under safe construction state when protecting constructor safety, someone still uses escape device deliberately, the public resource under the extravagant emergency.

Example 2

The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: a tension spring 16 is arranged on the outer side of the additional channel 5, and the tension spring 16 is respectively connected with the danger avoiding chamber main body frame 4 and the end part of the first escape channel 7; by arranging the tension spring 16, the acting force of the tension spring 16 effectively prevents the first escape passage 7 from accidentally sliding towards the sensing part 3, and the automatic lifting door 1 is triggered to open.

The working principle of the embodiment is as follows: by arranging the tension spring 16, the acting force of the tension spring 16 effectively prevents the first escape passage 7 from accidentally sliding towards the sensing part 3, and the automatic lifting door 1 is triggered to open.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides an escape device for in tunnel construction, includes danger-avoiding room subassembly and escape way subassembly, its characterized in that, escape way subassembly slidable mounting is on danger-avoiding room subassembly, escape way subassembly and danger-avoiding room are provided with automatic door subassembly between the subassembly, be provided with drive assembly on the escape way subassembly, automatic door subassembly includes automatic overhead door (1) and response subassembly, response subassembly electric connection automatic overhead door (1), automatic overhead door (1) slidable mounting is in danger-avoiding room subassembly, the response subassembly includes proximity switch (2) and a plurality of fixed mounting on danger-avoiding room subassembly of a plurality of fixed mounting on escape way subassembly induction component (3), proximity switch (2) and induction component (3) one-to-one, proximity switch (2) initial position is greater than the response trigger distance between proximity switch (2) and the induction component (3) apart from the distance of induction component (3) position.

2. The escape device for tunnel construction according to claim 1, wherein the danger avoiding chamber assembly comprises a main danger avoiding chamber frame (4), an additional channel (5) and a fixed support (9), the additional channel (5) and the fixed support (9) are integrally formed with the main danger avoiding chamber frame (4), a sliding groove (10) is formed between the additional channel (5) and the fixed support (9), the automatic lifting door (1) is slidably mounted on the inner wall of the main danger avoiding chamber frame (4), the escape channel assembly is slidably mounted in the sliding groove (10), an access port (6) is formed in the main danger avoiding chamber frame (4) on the opposite side of the automatic lifting door (1), and the sensing element (3) is fixedly mounted on the outer side face of the main danger avoiding chamber frame (4) on the end portion of the sliding groove (10).

3. The escape device used in tunnel construction according to claim 2, wherein the escape channel assembly comprises a first escape channel (7) and a second escape channel (8), one end of the second escape channel (8) is provided with a second chute (11), the other end of the second escape channel (8) penetrates through a wall surface (100), the first escape channel (7) is slidably mounted in the chute (10), the proximity switch (2) is fixedly mounted in the end portion of one side of the first escape channel (7) corresponding to the sensing member (3), the end portion of the first escape channel (7) is fixedly mounted with a sliding block (12) integrally formed therewith, the sliding block (12) is slidably mounted on the fixed support (9) and in the second chute (11) respectively, and the driving assembly is arranged on the sliding block (12).

4. An escape device for tunnel construction according to claim 3, wherein the driving assembly comprises a driving motor (13) fixed on the foundation ground and a rack (14) fixedly installed on the sliding block (12), and the end of the output shaft of the driving motor (13) is fixedly installed with a gear (15) engaged with the rack (14).

5. Escape device for use in tunnel construction according to claim 4, characterized in that a tension spring (16) is arranged outside the additional channel (5), and the tension spring (16) is connected to the main frame (4) of the refuge chamber and the end of the first escape channel (7) respectively.

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