Modular assembly type comprehensive pipe gallery and construction method

Abstract

The invention relates to the technical field of pipe galleries, in particular to a modular assembly type comprehensive pipe gallery and a construction method. Comprising a corridor body and a corridor on the inner side of the corridor body. The multiple corridor bodies are connected end to end through connecting pieces. The connecting piece is in the shape of a concentric-square-shaped frame; the outer wall of the connecting piece is matched with the inner wall of the square gallery; the two connecting pieces are connected through a flexible film; the flexible film is concentric-square-shaped and is arranged close to the inner wall of the connecting piece; the faces, close to each other, of the two connecting pieces are connected through a first spring. The inner wall, close to the head position of the corridor body, of the corridor is fixedly connected with a first limiting block; the adjacent corridor bodies are connected through the connecting pieces and the flexible films, so that under the condition that the adjacent corridor bodies are broken due to sinking of the foundation, the flexible films can be supported by the first springs to be straightened to shield gaps between the adjacent corridor bodies, and then sludge and other impurities are prevented from entering the corridor along the gaps between the adjacent corridor bodies; and the pipeline in the gallery is protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipe gallery, in particular to a modular assembly type comprehensive pipe gallery and construction method. BACKGROUND

[0002] The comprehensive pipe gallery is a new type of municipal pipeline tunnel, in recent years, with the promotion of domestic urbanization, more and more new urban areas are planning and constructing comprehensive pipe galleries, the pipelines contained in the comprehensive pipe gallery include power cables, communication and control optical cables, high-quality (impurity) water pipes, hot water pipes, cold supply pipes and the like, according to the cross section arrangement of the comprehensive pipe gallery, some projects need to be set as double cabins or three cabins, no matter which cross section form is adopted, the construction method of the comprehensive pipe gallery is nothing more than prefabricated assembly and formwork cast-in-place. The prefabricated assembly is to divide the pipe gallery into certain length segments for prefabrication according to the size of the pipe gallery cross section and the capacity of hoisting and transporting equipment in the prefabrication plant, and then transport to the construction site for installation.

[0003] The prefabricated pipe galleries are usually connected by threaded connection, flange connection or interface adhesive connection, after the adjacent prefabricated pipe galleries are connected according to the existing connection mode and put into use for a period of time, the surrounding foundation of part of the pipe galleries will appear subsidence, and under the condition that the subsidence difference of the foundation under the adjacent pipe galleries is large, the adjacent pipe galleries cannot withstand the large subsidence difference of the foundation and break off under the existing connection mode, causing the pipelines in the pipe gallery to be exposed from the gap between the adjacent pipe galleries, so that the sludge enters the inside of the pipe gallery through the gap between the adjacent pipe galleries.

[0004] In view of this, in order to overcome the above technical problems, the present application provides a modular assembly type comprehensive pipe gallery and construction method, which solves the above technical problems. SUMMARY

[0005] In order to make up for the deficiencies of the prior art, the present application provides a modular assembly type comprehensive pipe gallery and construction method, the adjacent gallery bodies are connected by the connecting piece and the flexible film, so that the flexible film can be straightened under the support of the first spring to block the gap between the adjacent gallery bodies in the case of subsidence and break-off of the foundation, thereby avoiding the impurities such as sludge from entering the gallery along the gap between the adjacent gallery bodies, and protecting the pipelines in the gallery.

[0006] The technical solution adopted by the present invention to solve its technical problems is: the modular assembled integrated pipe gallery described in the present invention includes a corridor body and a corridor inside the corridor body; multiple corridor bodies are connected head to tail by connecting pieces; the connecting piece is in the shape of a circular frame; the outer wall of the connecting piece is adapted to the inner wall of the square corridor; two connecting pieces are connected by a flexible membrane; the flexible membrane is circular and is arranged close to the inner wall of the connecting piece; the two connecting pieces are connected on their respective sides by a first spring; the inner wall of the corridor near the head position of the corridor body is fixedly connected to the first limit block; the inner wall of the corridor near the tail position of the corridor body is fixedly connected to the second limit block; the connecting piece is located between the first limit block and the second limit block under the action of the first spring; adjacent corridor bodies are connected by the connecting piece and the flexible membrane during the settlement process.

[0007] Preferably, a first card slot is provided on each of the four inner walls of the corridor; the distance from the first card slot to the tail of the corridor body is smaller than the distance from the second limit block to the tail of the corridor body; the first card block is slidably connected in the first card slot; the first card block and the bottom of the first card slot are connected by a second spring; the tail end face of the corridor body is connected to the first card slot and is provided with a first driving slot; the first driving block is slidably connected in the first driving slot; a first triangular groove is provided at the corresponding position of the first card block and the first driving slot; the first driving block is provided with a first inclined surface that is transmitted to the inclined surface of the first triangular groove at one end close to the first card block; the first driving block will push the first card block to retract into the first card slot during the pressure process.

[0008] Preferably, the end of the first clamping block away from the first clamping slot is provided with a second inclined surface inclined toward the rear end of the corridor; the first clamping block is compressed back into the first clamping slot when the connecting piece enters the inner side of the corridor.

[0009] Preferably, a second card slot is provided on each of the four inner walls of the corridor; the distance from the second card slot to the head of the corridor body is smaller than the distance from the first limit block to the tail of the corridor body; a second card block is slidably connected in the second card slot; the second card block is connected to the bottom of the second card slot by a third spring; the end of the second card block away from the bottom of the second card slot is inclined toward the head of the corridor body and is provided with a third inclined surface; the second card block is compressed back to the second card slot when the connecting piece enters the inner side of the corridor.

[0010] Preferably, the end face of the corridor head is connected to the second card slot and is provided with a second driving groove; the second driving block is slidably connected in the second driving groove; the second card block and the second driving groove are provided with a second triangular groove at the corresponding position; the second driving block is provided with a fourth inclined surface that is transmitted to the inclined surface of the second triangular groove at one end close to the second card block; the second driving block will push the second card block to retract into the second card slot during the pressure process.

[0011] Preferably, the third spring has a smaller elastic force than the second spring; the first driving slot corresponds in position to the second driving slot; the first driving block is located inside the first driving slot after being pressed away from one end of the first triangular slot; the second driving block is located outside the second driving slot after being pressed away from one end of the second triangular slot; the second driving block can enter the first driving slot and contact the first driving block after being pressed away from one end of the second triangular slot; the cross section of the first driving block is equal to that of the second driving block.

[0012] Preferably, the inner side of the connecting piece is provided with a meandering cavity; a meandering plate is connected to the meandering cavity in sliding sealing manner; the meandering plate divides the meandering cavity into a proximal membrane cavity and a distal membrane cavity; the two sides of the meandering plate are connected to the inner wall of the meandering cavity through elastic ropes, and the meandering plate is located at the middle segment of the meandering cavity under the action of the two elastic ropes in the initial state; the outer wall of the connecting piece is provided with two meandering grooves; the two meandering grooves are fixedly connected with capsule frames; the bottoms of the two meandering grooves are respectively communicated with the proximal membrane cavity and the distal membrane cavity through air holes; the two sides of the meandering plate are fixedly connected with trigger rods; the trigger rods pass through the connecting piece and are movably and sealingly connected with the connecting piece; the trigger rods can control one of the capsule frames to swell after being pressed.

[0013] A construction method of a modular assembly type comprehensive pipe gallery, which is suitable for the modular assembly type comprehensive pipe gallery. S1: first, dig a pipe gallery trench for placing the gallery body, then transport a plurality of gallery bodies to the surroundings of the pipe gallery trench, and then hoist the gallery bodies into the pipe gallery trench in sequence; S2: after placing a previous gallery body in the pipe gallery trench, enter two connecting pieces and a single flexible membrane into corresponding gallery channels along the tail of the gallery body, press the first clamping block away from the tail of the gallery body to make it enter the corresponding first clamping slot, and after the two connecting pieces and the single flexible membrane pass the first clamping slot, the first clamping block is removed from the first clamping slot by the second spring; S3: align the head of a subsequent gallery body with the tail of the previous gallery body and approach, press the second clamping block away from the second driving block to make it retract into the second clamping slot, press the first clamping block away from the first driving block to make it retract into the first clamping slot, and the two connecting pieces move away from each other under the action of the first spring, one of the connecting pieces enters the gallery channel inside the subsequent gallery body under the push of the first spring, one of the capsule frames on the outer wall of the connecting piece swells, and the plurality of gallery bodies are put into use after being smeared with sealant at the head-tail connection.

[0014] The beneficial effects of the present application are as follows: 1. The present application connects adjacent gallery bodies through connecting pieces and flexible membranes, so that in the case of ground subsidence and disconnection between adjacent gallery bodies, the flexible membrane can be straightened under the support of the first spring to block the gap between adjacent gallery bodies, thereby preventing impurities such as sludge from entering the gallery channel along the gap between adjacent gallery bodies, and protecting the pipelines in the gallery channel.

[0015] 2. The flexible film is pulled to make the two connecting pieces move relatively without separating from the corresponding gallery, thereby improving the stability of the connection of the adjacent gallery after being disconnected, and further avoiding the impurities such as sludge from contacting the pipeline in the gallery through the flexible film.

[0016] 3. When the connecting piece moves to the position of the first clamping block or the second clamping block, the trigger rod on the side of the meander plate close to the flexible film is pushed to move the meander plate in the corresponding meander cavity under the extrusion of the first clamping block or the second clamping block, so that the far membrane cavity is pressed to make the gas enter the inside of the other capsule frame along the corresponding air hole, so that the other capsule frame is inflated, thereby sealing the outer wall of the connecting piece and the inner wall of the gallery, and further improving the sealing performance of the two gallery bodies after being disconnected. BRIEF DESCRIPTION OF DRAWINGS

[0017] The application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 is a perspective view of the connection of the two adjacent pipe galleries of the application; Figure 2 is a sectional view of the connection of the two adjacent pipe galleries of the application; Figure 3 is an enlarged view of A in Figure 2 Figure 4 is an enlarged view of B in Figure 2 Figure 5 is an enlarged view of C in Figure 2 Figure 6 is a perspective view of the connecting piece and the flexible film in the application; Figure 7 is an enlarged view of D in Figure 6 Figure 8 is a flow chart of the method of the application.

[0019] In the drawings: gallery 1, gallery 11, first limiting block 12, second limiting block 13, first clamping groove 14, first driving groove 15, second clamping groove 16, second driving groove 17, connecting piece 2, meander cavity 21, near membrane cavity 211, far membrane cavity 212, meander plate 22, elastic rope 23, meander groove 24, capsule frame 25, air hole 26, trigger rod 27, flexible film 3, first spring 4, first clamping block 5, second spring 51, first triangular groove 52, second inclined surface 53, first driving block 6, first inclined surface 61, second clamping block 7, third spring 71, third inclined surface 72, second triangular groove 73, second driving block 8, fourth inclined surface 81. ​​​​DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0021] As shown in Figures 1 to 8 The present application is described in detail in the following embodiments: Embodiment 1: A modular assembly comprehensive pipe gallery, comprising a gallery body 1 and a gallery channel 11 inside the gallery body 1; a plurality of gallery bodies 1 are connected by connecting pieces 2 at the head and tail; The connecting piece 2 is in the shape of a back-shaped frame; the outer wall of the connecting piece 2 is adapted to the inner wall of the square gallery channel 11; two connecting pieces 2 are connected by a flexible film 3; the flexible film 3 is back-shaped and is arranged close to the inner wall of the connecting piece 2; the side of two connecting pieces 2 close to each other is connected by a first spring 4; the inner wall of the gallery channel 11 close to the head of the gallery body 1 is fixedly connected with a first limiting block 12; the inner wall of the gallery channel 11 close to the tail of the gallery body 1 is fixedly connected with a second limiting block 13; the connecting piece 2 is located between the first limiting block 12 and the second limiting block 13 under the action of the first spring 4; adjacent gallery bodies 1 are connected by the connecting piece 2 and the flexible film 3 during the settlement process; During work, the prefabricated pipe galleries are usually connected by threaded connection, flange connection or interface adhesive connection. After the adjacent prefabricated pipe galleries are connected according to the existing connection mode and are put into use for a period of time, the surrounding foundation of part of the pipe galleries will appear to sink. In the case of a large difference in the settlement of the foundation under the adjacent pipe galleries, the adjacent pipe galleries cannot withstand the large difference in the settlement of the foundation and are disconnected under the existing connection mode, causing the pipelines in the pipe gallery to be exposed from the gap between the adjacent pipe galleries, so that sludge enters the inside of the pipe gallery through the gap between the adjacent pipe galleries; Therefore, the construction personnel of the present application will first dig the pipe gallery ditch where the gallery body 1 is placed, then transport multiple gallery bodies 1 to the surroundings of the pipe gallery ditch, then hoist the gallery bodies 1 into the pipe gallery ditch in sequence, place the first gallery body 1 in the pipe gallery ditch, then place the two connecting pieces 2 and the flexible film 3 close to the tail of the first gallery body 1, and extend the first connecting piece 2 from the inside of the first gallery 11 close to the tail of the gallery body 1 into contact with the second limiting block 13, and the second connecting piece 2 is extended outside the tail of the first gallery body 1 under the support of the first spring 4, then the construction personnel will hoist the second gallery body 1 into the pipe gallery ditch, and place the head of the second gallery body 1 close to the tail of the first gallery body 1, and the gallery 11 of the second gallery body 1 is aligned with the gallery 11 of the first gallery body 1, then during the process of the second gallery body 1 approaching the first gallery body 1, the second connecting piece 2 located outside the first gallery 11 is controlled to enter the gallery 11 in the second gallery body 1, and after the second connecting piece 2 enters the inside of the gallery 11 in the second gallery body 1, the first limiting block 12, the first limiting block 12 and the second limiting block 13 can be arranged in the shape of a back-shaped frame, so that after the connecting piece 2 is tightly contacted under the action of the first spring 4, the end surface of the first connecting piece 2 is sealed with the second limiting block 13, and the end surface of the second connecting piece 2 is sealed with the first limiting block 12, so that after the tail of the first gallery body 1 contacts with the head of the second gallery body 1, the first spring 4 transmits the elastic force to the two connecting pieces 2, so that the adjacent gallery bodies 1 are sealed, then the construction personnel will connect the third gallery body 1 with the second gallery body 1 in the same way, until all the prefabricated pipe galleries are connected in the connecting mode of the gallery body 1 of the present application, the outer wall of the connecting piece 2 is movably and sealingly connected with the inner wall of the gallery 11, so that the sealing performance of the connection between the adjacent gallery bodies 1 is further improved; after multiple gallery bodies 1 are connected and put into use, when the ground under part of the gallery bodies 1 sinks, the adjacent gallery bodies 1 will be misaligned or disconnected under the condition that the ground under the adjacent gallery bodies 1 sinks unevenly, in the case that the adjacent gallery bodies 1 are disconnected or misaligned, the tail of one of the gallery bodies 1 will move away from the head of the other gallery body 1, and the first spring 4 always gives a force to the two connecting pieces 2 to move away from each other, so that the flexible film 3 is pulled and tightened, and the tightened flexible film 3 can shield the gap after the adjacent gallery bodies 1 are disconnected, and the connecting piece 2 will slightly move inside the corresponding gallery 11 when the adjacent gallery bodies 1 are disconnected, and will not affect the shielding effect of the flexible film 3 on the gap between the adjacent galleries 11, so as to protect the pipelines in the gallery 11. The present application connects the adjacent gallery bodies 1 through the connecting piece 2 and the flexible film 3, so that in the case that the adjacent gallery bodies 1 are disconnected due to the sinking of the ground, the flexible film 3 can be straightened under the support of the first spring 4 to shield the gap between the adjacent gallery bodies 1, thereby avoiding impurities such as sludge from entering the gallery 11 through the gap between the adjacent gallery bodies 1, and protecting the pipelines in the gallery 11.

[0022] Example 2, the embodiment compared with embodiment 1 is different in that: The first clamping groove 14 is communicated with the first end face of the gallery body 1 and is provided with a first driving groove 15; the first driving groove 15 is slidably connected with a first driving block 6; the first clamping block 5 and the first driving groove 15 are provided with a first triangular groove 52 at the corresponding positions; the first driving block 6 is provided with a first inclined surface 61 at one end close to the first clamping block 5, which is in transmission with the inclined surface of the first triangular groove 52; the first driving block 6 will push the first clamping block 5 to retract into the first clamping groove 14 in the process of being pressed.

[0023] In the embodiment, one end of the first clamping block 5 away from the first clamping groove 14 is provided with a second inclined surface 53 inclined towards the tail of the gallery body 1; the first clamping block 5 is compressed to retract into the first clamping groove 14 in the process of the connecting piece 2 entering the inside of the gallery 11.

[0024] In the embodiment, the four inner walls of the gallery 11 are provided with a second clamping groove 16; the distance from the second clamping groove 16 to the head of the gallery body 1 is less than the distance from the first limiting block 12 to the tail of the gallery body 1; the second clamping groove 16 is slidably connected with a second clamping block 7; the second clamping block 7 and the bottom of the second clamping groove 16 are connected by a third spring 71; one end of the second clamping block 7 away from the bottom of the second clamping groove 16 is provided with a third inclined surface 72 inclined towards the head of the gallery body 1; the second clamping block 7 is compressed to retract into the second clamping groove 16 in the process of the connecting piece 2 entering the inside of the gallery 11.

[0025] In the embodiment, the first end face of the gallery body 1 is communicated with the second clamping groove 16 and is provided with a second driving groove 17; the second driving groove 17 is slidably connected with a second driving block 8; the second clamping block 7 and the second driving groove 17 are provided with a second triangular groove 73 at the corresponding positions; the second driving block 8 is provided with a fourth inclined surface 81 at one end close to the second clamping block 7, which is in transmission with the inclined surface of the second triangular groove 73; the second driving block 8 will push the second clamping block 7 to retract into the second clamping groove 16 in the process of being pressed.

[0026] In this embodiment, the third spring 71 has a smaller elastic force than the second spring 51; the first driving slot 15 corresponds to the second driving slot 17 in position; the first driving block 6 is located inside the first driving slot 15 after being pressed away from one end of the first triangular slot 52; the second driving block 8 is located outside the second driving slot 17 after being pressed away from one end of the second triangular slot 73; the second driving block 8 can enter the first driving slot 15 and contact the first driving block 6 away from one end of the second triangular slot 73; the first driving block 6 and the second driving block 8 have equal cross sections; In operation, after the first gallery body 1 is placed in the pipe gallery trench, the two connecting members 2 and the flexible film 3 are inserted into the gallery 11 at the tail of the first gallery body 1, the connecting member 2 presses the second inclined surface 53 of the first clamping block 5, the first clamping block 5 is retracted into the first clamping groove 14 against the second spring 51, the two connecting members 2 and the flexible film 3 press and pass the first clamping block 5, the first clamping block 5 extends out of the first clamping groove 14 under the elastic force of the second spring 51, thereby clamping the two connecting members 2 and the flexible film 3, the two connecting members 2 are located between the second limiting block 13 and the first clamping block 5, then the first driving block 6 of the first gallery body 1 is aligned with the second driving block 8 of the second gallery body 1 during the approach of the head of the second gallery body 1 to the tail of the first gallery body 1, during the approach of the second gallery body 1 to the first gallery body 1, the second driving block 8 moves in the second driving groove 17 under pressure, the second driving block 8 drives the fourth inclined surface 81 to press the inclined surface of the second triangular groove 73 of the second clamping block 7, thereby enabling the second clamping block 7 to retract into the second clamping groove 16 against the third spring 71 during inclined surface transmission, the end of the second driving block 8 away from the second triangular groove 73 is located outside the second driving groove 17 after being pressed, thus during the approach of the head of the second gallery body 1 to the tail of the first gallery body 1, the second driving block 8 presses the first driving block 6, the first driving block 6 moves in the first driving groove 15 under pressure, the first driving block 6 drives the second inclined surface 53 to press the inclined surface of the first triangular groove 52 of the first clamping block 5, thereby enabling the first clamping block 5 to retract into the first clamping groove 14 against the second spring 51 during inclined surface transmission, during the movement of the first driving block 6, the end of the second driving block 8 away from the second clamping block 7 enters the first driving groove 15, the gallery 11 in the adjacent gallery body 1 is aligned through the positioning of the second driving block 8 and the first driving groove 15, after the first clamping block 5 retracts into the first clamping groove 14 under inclined surface transmission, the first spring 4 pushes one of the connecting members 2 out of the gallery 11 inside the first gallery body 1 into the gallery 11 inside the second gallery body 1, until the one connecting member 2 is tightly pressed against the first limiting block 12 under the elastic force of the first spring 4, so that the two connecting members 2 are tightly pressed between the first limiting block 12 and the second limiting block 13 under the elastic force of the first spring 4, the flexible film 3 is taut under the condition that the two connecting members 2 are away from each other, thereby shielding the contact position between the gallery bodies 1, the contact position between the two gallery bodies 1 can also be filled with sealant, further improving the sealing between the adjacent gallery bodies 1; After the adjacent corridor bodies 1 are connected and put into use for a period of time, uneven foundation settlement will cause the adjacent corridor bodies 1 to be disconnected, so that gaps are formed between the adjacent corridor bodies 1, so that the first driving block 6 and the second driving block 8 have a movement gap, so that the third spring 71 pushes the second clamping block 7 to extend out of the second clamping groove 16, so that one of the connecting pieces 2 is limited between the second clamping block 7 and the first limiting block 12, and the second spring 51 pushes the first clamping block 5 to extend out of the first clamping groove 14, so that the other connecting piece 2 is limited between the first clamping block 5 and the second limiting block 13, so that even in the case that sludge and other impurities press the flexible membrane 3 to bend along the gap between the adjacent corridor bodies 1 and the adjacent corridor bodies 1 move away from each other, the flexible membrane 3 will pull the two connecting pieces 2 to move relatively without being separated from the corresponding corridor 11, thereby improving the stability of the connection of the adjacent corridor bodies 1 after being disconnected, and further avoiding the sludge and other impurities from contacting the pipeline in the corridor 11 through the flexible membrane 3; By aligning the corridors 11 in the corridor bodies 1 with each other, the connecting piece 2 is facilitated to enter the corridor 11 in the next corridor body 1 under the push of the first spring 4, especially for the case that one corridor body 1 has multiple corridors 11, compared to the original case that the connecting piece 2 first enters the corridor 11 in the next corridor body 1 and then controls the adjacent corridor bodies 1 to approach, the embodiment adopts the connection of the connecting piece 2 after the adjacent corridor bodies 1 are close to each other, which is more efficient in installation.

[0027] Embodiment 3, the difference between this embodiment and embodiment 2 is that: The inner side of the connecting piece 2 is provided with a back-shaped cavity 21; the back-shaped plate 22 is connected in sliding sealing manner in the back-shaped cavity 21; the back-shaped plate 22 divides the back-shaped cavity 21 into a near-membrane cavity 211 and a far-membrane cavity 212; the two sides of the back-shaped plate 22 and the inner wall of the back-shaped cavity 21 are connected by elastic ropes 23, and the back-shaped plate 22 is located at the middle segment position of the back-shaped cavity 21 under the action of the two elastic ropes 23 in the initial state; the outer wall of the connecting piece 2 is provided with two back-shaped grooves 24; the back-shaped grooves 24 are fixedly connected with the capsule frames 25; the groove bottoms of the two back-shaped grooves 24 are respectively communicated with the near-membrane cavity 211 and the far-membrane cavity 212 through air holes 26; the two sides of the back-shaped plate 22 are fixedly connected with trigger rods 27; the trigger rods 27 pass through the connecting piece 2 and are connected in movable sealing manner with the connecting piece 2; the trigger rods 27 can be controlled to make one of the capsule frames 25 swell under pressure; When working, after the first gallery body 1 is placed, the construction personnel will move the two connecting pieces 2 and the flexible film 3 into the second limiting block 13 and the first clamping block 5 in the first gallery body 1, and with the first clamping block 5 retracted into the first clamping groove 14, one of the connecting pieces 2 will enter the gallery channel 11 inside the second gallery body 1 under the action of the elastic force of the first spring 4 and be in contact with the first limiting block 12 in the second gallery body 1, and the elastic force of the first spring 4 is greater than the pulling force of the elastic rope 23, so that the connecting piece 2 is tightly attached to the first limiting block 12 and the second limiting block 13 under the action of the elastic force of the first spring 4, and the trigger rod 27 on the side of the meandering plate 22 away from the flexible film 3 is pressed, so as to push the meandering plate 22 to move in the meandering cavity 21, so that the near-film cavity 211 is pressed to make the gas enter the inside of one of the capsule frames 25 along the corresponding gas hole 26, so that the capsule frame 25 is inflated, and the outer wall of the connecting piece 2 is sealed with the inner wall of the gallery channel 11, and in the case that the adjacent gallery body 1 is disconnected, the two connecting pieces 2 will move away from the first limiting block 12 or the second limiting block 13, so that the trigger rod 27 on the side of the meandering plate 22 away from the flexible film 3 is not pressed, and the elastic rope 23 will pull the meandering plate 22 to move in the meandering cavity 21, so that the meandering plate 22 moves to the middle position of the meandering cavity 21, so that the near-film cavity 211 expands, and the gas in the inflated capsule frame 25 enters the near-film cavity 211 along the corresponding gas hole 26 to deflate, and in the case that the capsule frame 25 is deflated, the inner wall of the gallery channel 11 moves with the connecting piece 2 to avoid abrasion of the outer wall of the inflated capsule frame 25, thereby protecting the capsule frame 25, and in the case that the connecting piece 2 moves to the position of the first clamping block 5 or the second clamping block 7, the trigger rod 27 on the side of the meandering plate 22 close to the flexible film 3 is pressed to push the meandering plate 22 to move in the corresponding meandering cavity 21, so that the far-film cavity 212 is pressed to make the gas enter the inside of the other capsule frame 25 along the corresponding gas hole 26, so that the other capsule frame 25 is inflated, thereby sealing the outer wall of the connecting piece 2 with the inner wall of the gallery channel 11, thereby improving the sealing performance of the two gallery bodies 1 after being disconnected. Embodiment

[0028] A construction method of a modular assembly type comprehensive pipe gallery, which is suitable for the modular assembly type comprehensive pipe gallery described above, and the steps of the method are as follows: S1: first dig the pipe gallery ditch where the gallery body 1 is placed, then transport a plurality of gallery bodies 1 to the surroundings of the pipe gallery ditch, and then hoist the gallery bodies 1 into the pipe gallery ditch one by one; S2: after the previous gallery body 1 is placed in the pipe gallery ditch, the two connecting pieces 2 and the single flexible film 3 are moved into the corresponding gallery channels 11 along the tail of the gallery body 1, the first clamping block 5 at the tail of the gallery body 1 is pressed and extruded into the corresponding first clamping groove 14, and after the two connecting pieces 2 and the single flexible film 3 pass through the first clamping groove 14, the first clamping block 5 is moved out of the first clamping groove 14 by the second spring 51; S3: Align the head of the rear gallery body 1 with the tail of the front gallery body 1 and bring them close to each other. The second card block 7 retracts into the second card slot 16 after the second drive block 8 is compressed. The first card block 5 retracts into the first card slot 14 after the first drive block 6 is compressed. The two connecting parts 2 move away from each other under the action of the first spring 4. One of the connecting parts 2 enters the inner side of the corridor 11 in the rear gallery body 1 under the push of the first spring 4. One of the bag frames 25 on the outer wall of the connecting part 2 then bulges. Multiple gallery bodies 1 are put into use after applying sealant at the head and tail connections.

[0029] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0030] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular assembly comprehensive pipe gallery, comprising a gallery body (1) and a gallery channel (11) inside the gallery body (1); a plurality of gallery bodies (1) are connected by connectors (2) at the head and tail: characterized in that: the connector (2) is in the shape of a back-shaped frame; the outer wall of the connector (2) is adapted to the inner wall of the square gallery channel (11); two connectors (2) are connected by a flexible film (3); the flexible film (3) is back-shaped and is arranged close to the inner wall of the connector (2); the side of the two connectors (2) close to each other is connected by a first spring (4); the inner wall of the gallery channel (11) close to the head position of the gallery body (1) is fixedly connected with a first limiting block (12); the inner wall of the gallery channel (11) close to the tail position of the gallery body (1) is fixedly connected with a second limiting block (13); the connector (2) is located between the first limiting block (12) and the second limiting block (13) under the action of the first spring (4); adjacent gallery bodies (1) are connected by the connector (2) and the flexible film (3) during the settlement process.

2. The modular assembly type utility tunnel according to claim 1, characterized in that: The first clamping groove (14) is arranged on the four inner walls of the gallery channel (11); the distance from the first clamping groove (14) to the tail of the gallery body (1) is less than the distance from the second limiting block (13) to the tail of the gallery body (1); the first clamping block (5) is slidably connected in the first clamping groove (14); the second spring (51) is connected between the first clamping block (5) and the bottom of the first clamping groove (14); the first driving groove (15) is arranged in communication with the first clamping groove (14) on the end face of the tail of the gallery body (1); the first driving block (6) is slidably connected in the first driving groove (15); the first triangular groove (52) is arranged at the corresponding position of the first clamping block (5) and the first driving groove (15); the first inclined surface (61) is arranged on one end of the first driving block (6) close to the first clamping block (5) and is in transmission with the inclined surface of the first triangular groove (52); the first driving block (6) will push the first clamping block (5) to retract into the first clamping groove (14) during the compression process.

3. The modular assembly type utility tunnel according to claim 2, characterized in that: The second inclined surface (53) is arranged on one end of the first clamping block (5) away from the first clamping groove (14) and inclined towards the tail of the gallery body (1); the first clamping block (5) is compressed to retract into the first clamping groove (14) during the process of the connector (2) entering the inside of the gallery channel (11).

4. The modular assembly type utility tunnel according to claim 3, characterized in that: The second clamping groove (16) is arranged on the four inner walls of the gallery channel (11); the distance from the second clamping groove (16) to the head of the gallery body (1) is less than the distance from the first limiting block (12) to the tail of the gallery body (1); the second clamping block (7) is slidably connected in the second clamping groove (16); the third spring (71) is connected between the second clamping block (7) and the bottom of the second clamping groove (16); the third inclined surface (72) is arranged on one end of the second clamping block (7) away from the bottom of the second clamping groove (16) and inclined towards the head of the gallery body (1); the second clamping block (7) is compressed to retract into the second clamping groove (16) during the process of the connector (2) entering the inside of the gallery channel (11).

5. The modular assembly type utility tunnel according to claim 4, characterized in that: The first end face of the gallery body (1) is provided with a second driving groove (17) in communication with the second clamping groove (16); the second driving groove (17) is slidably connected with a second driving block (8); the second clamping block (7) is provided with a second triangular groove (73) at a position corresponding to the second driving groove (17); one end of the second driving block (8) close to the second clamping block (7) is provided with a fourth inclined surface (81) in transmission with the inclined surface of the second triangular groove (73); the second driving block (8) is pushed to retract into the second clamping groove (16) during the compression process.

6. The modular assembly type utility tunnel according to claim 5, characterized in that: The elastic force of the third spring (71) is smaller than that of the second spring (51); the first driving groove (15) corresponds in position to the second driving groove (17); one end of the first driving block (6) away from the first triangular groove (52) is located inside the first driving groove (15) after being compressed; one end of the second driving block (8) away from the second triangular groove (73) is located outside the second driving groove (17) after being compressed; one end of the second driving block (8) away from the second triangular groove (73) can enter the first driving groove (15) and contact the first driving block (6).

7. The modular assembly type utility tunnel according to claim 6, characterized in that: The inner side of the connecting piece (2) is provided with a meandering cavity (21); a meandering plate (22) is slidably and sealingly connected in the meandering cavity (21); the meandering plate (22) divides the meandering cavity (21) into a near membrane cavity (211) and a far membrane cavity (212); the meandering plate (22) is connected to the inner wall of the meandering cavity (21) on both sides through elastic ropes (23), and in the initial state, the meandering plate (22) is located at the middle segment position of the meandering cavity (21) under the action of the two elastic ropes (23); the outer wall of the connecting piece (2) is provided with two meandering grooves (24); the meandering grooves (24) are fixedly connected with capsule frames (25); the groove bottoms of the two meandering grooves (24) are respectively communicated with the near membrane cavity (211) and the far membrane cavity (212) through air holes (26); the meandering plate (22) is fixedly connected with trigger rods (27) on both sides; the trigger rods (27) pass through the connecting piece (2) and are movably and sealingly connected with the connecting piece (2); the trigger rods (27) can control one of the capsule frames (25) to swell under compression.

8. A construction method of a modular assembly type utility tunnel, the method being applicable to the modular assembly type utility tunnel according to claim 7, characterized in that: The steps of the method are as follows: S1: first, dig the pipe gallery ditch where the gallery body (1) is placed, then transport multiple gallery bodies (1) to the surroundings of the pipe gallery ditch, and then hoist the gallery bodies (1) into the pipe gallery ditch in sequence; S2: after placing the previous gallery body (1) in the pipe gallery ditch, two connecting pieces (2) and a single flexible membrane (3) are put into the corresponding gallery (11) along the tail of the gallery body (1); the first clamping block (5) at the tail of the gallery body (1) is pressed and squeezed into the corresponding first clamping groove (14); after the two connecting pieces (2) and the single flexible membrane (3) pass over the first clamping groove (14), the first clamping block (5) is moved out of the first clamping groove (14) by the second spring (51); S3: The head of the latter gallery body (1) is aligned with the tail of the former gallery body (1) and is close to it, the second clamping block (7) is retracted into the second clamping groove (16) after being pressed by the second driving block (8), the first clamping block (5) is retracted into the first clamping groove (14) after being pressed by the first driving block (6), the two connecting pieces (2) are away from each other under the action of the first spring (4), one of the connecting pieces (2) enters the inside of the gallery (11) in the latter gallery body (1) under the push of the first spring (4), one of the capsule frames (25) on the outer wall of the connecting piece (2) is then inflated, and the multiple gallery bodies (1) are put into use after the sealing glue is applied at the head-tail connection.

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