CN210396799U

CN210396799U - Multifunctional connecting device for tunnel escape pipeline

Info

Publication number: CN210396799U
Application number: CN201921055005.9U
Authority: CN
Inventors: 赵根平; 林艺斌
Original assignee: Hangzhou Zhongzhu Transportation Technology Co ltd
Current assignee: Hangzhou Zhongzhu Transportation Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-24
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to the technical field of highway and railway tunnel safety construction, and discloses a multifunctional connecting device for a tunnel escape pipeline, which comprises a track assembly, wherein a matched moving connecting assembly is arranged on the track assembly, a parking part is arranged on the moving connecting assembly, the moving connecting assembly comprises moving parts matched with the track assembly, at least two moving parts are arranged, each moving part is detachably connected with a supporting part, and a pipeline connecting part is arranged on the supporting part; the pipeline connecting part is provided with an escape pipeline unit section which is of an arc-shaped structure and is a circular pipe which is just arranged in the pipeline connecting part; the device lies in not only solving the propelling movement problem of the escape pipeline at the inner side of the tunnel, but also solving the connection problem between the escape pipeline unit sections, thereby enabling the laying movement of the escape pipeline of the tunnel to be convenient and fast and greatly improving the tunnel construction efficiency.

Description

Multifunctional connecting device for tunnel escape pipeline

Technical Field

The utility model relates to a highway, railway tunnel safety construction technical field, concretely relates to tunnel pipeline multi-functional connecting device that flees.

Background

The construction of highway tunnels in China starts late, compared with developed countries abroad, the level of relevant technology is still low, and in addition, the highway tunnels have the characteristics of large span, complex construction process, variable terrain and the like, so that a plurality of technical problems exist in the construction process of the highway tunnels. Although certain results are obtained from the relevant design theory and construction process of the tunnel with complex geological conditions along with the increasingly mature new Austrian construction technology of the highway tunnel in China, collapse accidents happen frequently in the tunnel construction, and the construction safety problem is very serious.

The tunnel secondary lining means that after the tunnel is demolished and excavated and formed, concrete is poured by using a template trolley specially used for the tunnel, and most of the concrete is arc-shaped. The tunnel face is also called sub face, and is a term in tunnel construction, that is, a working face for excavating tunnels (in coal mining, mining or tunnel engineering) and continuously advancing.

At present, escape pipelines are arranged between two linings and a tunnel face in the domestic tunnel construction, the traditional tunnel escape pipelines usually adopt 9000 multiplied by 820 multiplied by 10mm steel pipes, 3000 multiplied by 800 multiplied by 30mm glass fiber reinforced plastic wound pipes and 3000 multiplied by 800 multiplied by 30mm polyethylene pipes, and the pipe pipes are connected by adopting the ways of sleeve welding, flange connection, chain connection or hoop connection and the like; in this kind of pipeline of fleing, minimum unit festival weight still reaches more than 200KG, and at the continuous in-process of tunnelling of face, the pipeline of fleing all has the great defect of pipeline transport difficulty, and construction team can spend great manpower, material resources, energy to accomplish the laying of the pipeline of fleing usually, in view of a great deal of pain point in the practical application, lets the tunnel pipeline of fleing realize quick, convenient removal and dismouting and can improve tunnel efficiency of construction by a wide margin in the work progress.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a tunnel pipeline multifunctional connecting device that flees, the device is in both solving the pipeline of fleing and removing the problem in the inboard propulsion in tunnel, has solved the connection problem between the pipeline unit festival of fleing again to let the tunnel flee laying of pipeline and remove and become convenient and fast, improve tunnel efficiency of construction by a wide margin.

In order to achieve the above object, the present invention provides the following technical solutions:

a multifunctional connecting device for tunnel escape pipelines comprises a track assembly, wherein a movable connecting assembly matched with the track assembly is arranged on the track assembly, a parking part is arranged on the movable connecting assembly, the movable connecting assembly comprises at least two movable parts matched with the track assembly, each movable part is detachably connected with a supporting part, and a pipeline connecting part is arranged on each supporting part;

the pipeline connecting part is provided with escape pipeline unit sections, the pipeline connecting part is of an arc-shaped structure, and the escape pipeline unit sections are round pipes and are just arranged in the pipeline connecting part.

The present invention is preferably configured such that at least one of the moving members is provided with a parking member, and two parking members are alternately provided on two symmetrical surfaces of the moving member.

The utility model discloses in, it is preferred, the removal part include with the mounting panel of connection can be dismantled to the support component, the symmetry is provided with the grip block on the mounting panel, two be provided with the through-hole on the grip block, the cover is equipped with the axis of rotation in the through-hole, the rotation is connected with the bearing wheel in the axis of rotation.

The utility model discloses in, it is preferred, the track subassembly includes a plurality of groups tracks, every group track parallel arrangement, adjacent two sets of connect through the locking frock between the track.

The utility model discloses in, preferred, the track is "concave" type structure, the welding has horizontal dead lever between the track.

The utility model discloses in, preferred, the track is "worker" type structure, the track lower part is buried underground, orbital upper portion is used for guaranteeing remove the connection and remove on the route of settlement.

In the present invention, preferably, the supporting member has an "L" configuration, and the supporting member is welded to the pipe connecting member.

The utility model discloses in, preferred, the track subassembly is made by high strength wear resistant steel, the track subassembly surface is provided with anticorrosive coating.

In the utility model, preferably, a plurality of first grooves are arranged on two sides of the bearing wheel, the first grooves are distributed along the circumference of the bearing wheel, and the clamping plate is provided with an elastic blocking piece;

the parking part comprises a rotating sheet which is rotatably connected with the clamping plate, one side of the rotating sheet is provided with a second groove matched with the elastic blocking piece, and one end of the rotating sheet, which is close to the first groove, is provided with a stop dog matched with the first groove.

In the utility model discloses, it is preferred, the dog is kept away from one side of first recess is fixed and is provided with the pedal.

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

the escape pipeline is large and heavy, and a crane cannot be used due to limited space of the escape pipeline arranged in the tunnel, so that the construction progress is greatly reduced by manually moving the escape pipeline into the tunnel in the prior art; the utility model is provided with the track component and the moving component matched with the track component, thereby greatly facilitating the moving work of the escape pipeline;

the utility model discloses be provided with pipeline adapting unit, contradict two adjacent pipeline unit sections of fleing through pipeline adapting unit and connect for two adjacent pipeline unit sections of fleing are connected and are leveled, can not be injured at the escape in-process in order to guarantee the personnel of fleing, improve the speed of fleing greatly.

Drawings

Fig. 1 is a using state diagram of a multifunctional connecting device of a tunnel escape pipeline.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic structural view of a multifunctional connecting device for a tunnel escape pipeline in embodiment 1.

Fig. 4 is a schematic structural view of a multifunctional connecting device for a tunnel escape pipeline in embodiment 2.

Fig. 5 is a front view of fig. 4.

Fig. 6 is a side view of fig. 4.

Fig. 7 is a schematic structural view of a moving part of a multifunctional connecting device for tunnel escape ducts.

Fig. 8 is a schematic diagram of the disassembled structure of fig. 7.

Fig. 9 is a partial structural view of a parking part of the multifunctional connecting device for a tunnel escape pipeline.

Fig. 10 is a schematic structural view of a moving part and a parking part of the multifunctional connecting device for a tunnel escape pipeline.

Fig. 11 is a front view of a moving part and a parking part of the multifunctional connecting device for a tunnel escape pipe.

Fig. 12 is a front view of the parking part rotated up to a mutually clamped state with the elastic blocking member.

Fig. 13 is a schematic structural view of the parking member rotated upward to be in a mutually engaged state with the elastic blocking member.

In the drawings: 1. a track assembly; 101. a track; 102. a transverse fixing rod; 2. moving the connecting assembly; 201. a moving member; 2011. mounting a plate; 2012. a clamping plate; 2013. a through hole; 2014. a rotating shaft; 2015. a load-bearing wheel; 2016. a first groove; 2017. an elastic barrier; 202. a support member; 203. a pipe connecting member; 204. a parking member; 2042. a rotating sheet; 2043. a stopper; 2044. pedaling; 2045. a second groove; 3. locking the tool; 4. an escape pipeline.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 13, the present invention discloses a multifunctional connecting device for tunnel escape pipes, which comprises a track assembly 1, wherein a movable connecting assembly 2 is arranged on the track assembly 1, a parking part 204 is arranged on the movable connecting assembly 2, the movable connecting assembly 2 comprises a movable part 201 matched with the track assembly 1, at least two movable parts 201 are arranged, each movable part 201 is detachably connected with a supporting part 202, a pipe connecting part 203 is arranged on the supporting part 202, the escape pipes are arranged between two liners and a tunnel face in the prior art for escape and danger avoidance in the domestic tunnel construction, and need to be followed up in real time according to the explosion progress of the tunnel face, when the tunnel face is subjected to explosion operation, the escape pipes close to one end of the tunnel face need to be withdrawn, the device is characterized in that the device is moved forwards after blasting operation is finished, so that the escape pipeline must be frequently disassembled, moved and installed, the pipe connection mode is complicated due to large quality of the escape pipeline on the market at present, and the quick hoisting and installation of the escape pipeline by using hoisting equipment are difficult to realize due to construction limitation in a tunnel, which greatly influences the construction progress, and the device is provided with a track assembly 1 and a moving connection assembly 2 matched with the track assembly 1, so that the carrying problem of an escape pipeline unit section 4 is solved, the labor is saved, and the construction efficiency is improved;

be equipped with escape pipe unit festival 4 on the pipe connecting part 203, pipe connecting part 203 is the arc structure, and escape pipe unit festival 4 is the circular pipe, and it locates just in the pipe connecting part 203, two escape pipe unit festival 4 is in closely laminate in the pipe connecting part 203, and the connector connection levels to guarantee that the personnel of fleing can not be injured at escaping in-process, improve the speed of fleing greatly.

In the present embodiment, at least one of the moving members 201 is provided with a parking member 204, and two parking members 204 are alternately provided on two symmetrical surfaces of the moving member 201 to fix the moving member 201 at a predetermined position without moving; meanwhile, the two parking parts 204 are arranged in a staggered manner, so that the front and the rear of the bearing wheel 2015 are firmly fixed and cannot easily move; a person is positioned on one side of the track and reaches into contact with the parking member 204 on the inside of the wheel on that side.

In this embodiment, moving part 201 include with the mounting panel 2011 of connection can be dismantled to support component 202, the symmetry is provided with grip block 2012, two on the mounting panel 2011 be provided with through-hole 2013 on the grip block 2012, the cover is equipped with axis of rotation 2014 in the through-hole 2013, it is connected with bearing wheel 2015 to rotate on the axis of rotation 2014, bearing wheel 2015 is the rigidity material, is difficult for taking place deformation, through dismantling mounting panel 2011 can realize right the change and the maintenance of bearing wheel 2015.

In this embodiment, a plurality of first grooves 2016 are disposed on two sides of the load-bearing wheel 2015, the first grooves 2016 are circumferentially distributed along the load-bearing wheel 2015, an elastic blocking member 2017 is disposed on the clamping plate 2012, the elastic blocking member 2017 has elasticity, and the elastic blocking member 2017 has a rectangular structure;

the parking component 204 includes a rotating plate 2042 rotatably connected to the clamping plate 2012, a second groove 2045 matched with the elastic blocking member 2017 is disposed on one side of the rotating plate 2042, one side of the elastic blocking member 2017 close to the second groove 2045 is arc-shaped, the elastic blocking member 2017 has elasticity, the elastic blocking member 2017 can be deformed correspondingly with the movement of the rotating plate 2042, when the rotating plate 2042 is shifted downwards, the elastic blocking member 2017 is compressed, when the elastic blocking member 2017 is shifted upwards, the elastic blocking member 2017 is gradually deformed, the elastic blocking member 2017 slides into the second groove 2045 along with the rotation of the rotating plate 2042, the elastic blocking member 2017 is completely deformed and is abutted against the second groove 2045, so that the rotating plates 2042 on the left and right sides of the elastic blocking member 2017 are tightly clamped on the two sides of the elastic blocking member 2017, a stop block 2043 matched with the first groove 2016 is arranged at one end, close to the first groove 2016, of the rotating sheet 2042, and the rotating sheet 2042 and the stop block 2043 are integrally formed; when the moving connecting assembly 2 reaches a designated position, the rotating plate 2042 is rotated downward, or the foot pedal 2044 is stepped on, so that the rotating plate 2042 rotates downward until the stopper 2043 is clamped into the first groove 2016, so as to limit the bearing wheel 2015 to rotate continuously; on the contrary, when the moving connection assembly 2 needs to be moved, the 2042 pieces are rotated upwards, or the foot is used for toggling the foot rest 2044, so that the rotating pieces 2042 are rotated upwards, the stop dog 2043 is further driven to leave the first groove 2016, until the elastic blocking piece 2017 is completely clamped in the second groove 2045, at this time, the portions, located on the left side and the right side of the elastic blocking piece 2017, of the rotating pieces 2042 clamp the elastic blocking piece 2017, so that the parking component 204 cannot rotate downwards under the action of gravity (as shown in fig. 12 and 13), the parking component 204 effectively prevents the bearing wheel 2015 from continuing to rotate, and the moving connection assembly 2 cannot continue to move along the track assembly 1.

In this embodiment, a step 2044 is fixedly provided on a side of the stopper 2043 away from the first recess 2016, and the step 2044 and the stopper 2043 are integrally formed.

In this embodiment, track subassembly 1 includes a plurality of groups tracks 101, every group track 101 parallel arrangement, adjacent two sets of connect through locking frock 3 between track 101, through locking frock 3 reaches quick assembly the purpose of track 101 reduces the installation procedure and improves the efficiency of construction, locking frock 3 adopts the stainless steel 40323SS material for quick frock clamp latch formula instrument.

In this embodiment, the support member 202 has an "L" configuration, and the support member 202 and the pipe connection member 203 are welded to each other.

In the embodiment, the track component 1 is made of high-strength wear-resistant steel and durable, and an anti-corrosion coating is arranged on the surface of the track component 1.

Example 1:

referring to fig. 3, the embodiment discloses a multifunctional connecting device for a tunnel escape pipeline, wherein the rails 101 are of a concave structure, and transverse fixing rods 102 are welded between the rails 101 to play a role in reinforcing and balancing.

Example 2:

referring to fig. 4, the present embodiment provides another multifunctional connecting device for a tunnel escape pipeline, which is different from embodiment 1 in that:

the track 101 is of an I-shaped structure, the lower portion of the track 101 is buried underground, the upper portion of the track 101 is used for ensuring that the movable connection moves on a set path, and when the track 101 is installed, a part of the track 101 is buried underground and a part of the track is exposed on the ground.

The working principle is as follows: firstly, installing the track assembly 1 at a specified position; secondly, moving a plurality of movable connecting components 2 onto the track component 1 and matching with the track component 1, and finally, placing the escape pipeline unit sections 4 on the pipeline connecting component 203 one by one and enabling the adjacent two escape pipeline unit sections 4 to be tightly attached;

when the moving connection assembly 2 reaches a designated position, the rotating plate 2042 is rotated downward, or the foot pedal 2044 is stepped on, so that the rotating plate 2042 rotates downward until the stopper 2043 is clamped into the first groove 2016, and the bearing wheel 2015 is limited to rotate continuously; conversely, when the moving connecting assembly 2 needs to be moved, the rotating plate 2042 is rotated upward, or the foot pulls the foot pedal 2044 to rotate the rotating plate 2042 upward, so as to further drive the stopper 2043 to leave the first recess 2016, until the second recess 2045 is matched with the elastic blocking member 2017, so that the parking component 204 cannot rotate downward under the action of gravity, and the parking component 204 prevents the bearing wheel 2015 from continuing to rotate and moves along the track assembly 1.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A multifunctional connecting device for a tunnel escape pipeline comprises a track assembly (1), wherein a movable connecting assembly (2) matched with the track assembly (1) is arranged on the track assembly (1), and a parking part (204) is arranged on the movable connecting assembly (2), and the multifunctional connecting device is characterized in that the movable connecting assembly (2) comprises at least two movable parts (201) matched with the track assembly (1), each movable part (201) is detachably connected with a supporting part (202), and a pipeline connecting part (203) is arranged on each supporting part (202);

the escape pipeline is characterized in that an escape pipeline unit section (4) is arranged on the pipeline connecting part (203), the pipeline connecting part (203) is of an arc-shaped structure, and the escape pipeline unit section (4) is a circular pipe and is just arranged in the pipeline connecting part (203).

2. The multifunctional connecting device for the escape pipeline of the tunnel according to claim 1, wherein at least one of the moving parts (201) is provided with a parking part (204), and two parking parts (204) are alternately arranged on two symmetrical surfaces of the moving part (201).

3. The multifunctional connecting device for the escape pipe of the tunnel according to claim 2, wherein the moving component (201) comprises a mounting plate (2011) detachably connected with the supporting component (202), the mounting plate (2011) is symmetrically provided with clamping plates (2012), two clamping plates (2012) are provided with through holes (2013), the through holes (2013) are sleeved with a rotating shaft (2014), and the rotating shaft (2014) is rotatably connected with a bearing wheel (2015).

4. The multifunctional connecting device for the escape pipeline of the tunnel according to claim 1, wherein the track assembly (1) comprises a plurality of groups of tracks (101), each group of tracks (101) is arranged in parallel, and two adjacent groups of tracks (101) are connected through a locking tool (3).

5. The multifunctional connecting device for the escape pipeline of the tunnel according to claim 4, wherein the rails (101) are of a concave structure, and transverse fixing rods (102) are welded between the rails (101).

6. The multifunctional connecting device for the escape pipeline of the tunnel according to claim 4, wherein the track (101) is of an I-shaped structure, the lower part of the track (101) is buried underground, and the upper part of the track (101) is used for ensuring that the movable connection moves on a set path.

7. The multifunctional connecting device for a tunnel escape pipeline according to claim 1, characterized in that the supporting member (202) is in an "L" configuration, and the supporting member (202) is connected with the pipeline connecting member (203) by welding.

8. The multifunctional connecting device for the escape pipeline of the tunnel according to claim 1, wherein the track component (1) is made of high-strength wear-resistant steel, and the surface of the track component (1) is provided with an anticorrosive coating.

9. The multifunctional connecting device for the escape pipe of a tunnel according to claim 3, wherein a plurality of first grooves (2016) are formed on two sides of the bearing wheel (2015), the first grooves (2016) are distributed along the circumference of the bearing wheel (2015), and elastic blocking members (2017) are arranged on the clamping plates (2012);

parking part (204) include with grip block (2012) is rotated and is connected rotor plate (2042), rotor plate (2042) one side be provided with elasticity baffler (2017) assorted second recess (2045), rotor plate (2042) are close to the one end of first recess (2016) be provided with first recess (2016) assorted dog (2043).

10. The multifunctional connecting device for a tunnel escape pipeline according to claim 9, wherein a side of the stopper (2043) far away from the first groove (2016) is fixedly provided with a pedal (2044).