CN117211337B - Underground comprehensive pipe gallery for urban construction - Google Patents
Underground comprehensive pipe gallery for urban construction Download PDFInfo
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- CN117211337B CN117211337B CN202311486875.2A CN202311486875A CN117211337B CN 117211337 B CN117211337 B CN 117211337B CN 202311486875 A CN202311486875 A CN 202311486875A CN 117211337 B CN117211337 B CN 117211337B
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
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- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 238000004880 explosion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention relates to the field of comprehensive pipe racks, in particular to a comprehensive pipe rack for urban construction. The invention provides an underground comprehensive pipe rack for urban construction, which comprises pipe rack connecting sections, pipe rack sudden expansion sections and positioning rods, wherein each pair of pipe rack connecting sections and each pipe rack sudden expansion section are a connecting piece, a plurality of positioning holes are formed in each pipe rack connecting section, and a plurality of positioning rods are fixedly arranged on each pipe rack sudden expansion section. According to the invention, the pipe gallery sudden expansion section can be inserted on the previous pipe gallery connecting section when the pipe gallery is assembled, so that the sealing effect of the connecting part is enhanced, the wedge-shaped top block is used for pushing the movable fixed block into the mounting groove, so that the stability and compactness of the connecting part are enhanced, and meanwhile, the fixed block is used for extruding the air bag when being inserted into the mounting groove, so that the air bag is used for inflating the inflation pipe, the sealing performance between the connecting parts is further improved, and the conditions such as water leakage and the like are prevented from influencing the use of the pipe gallery.
Description
Technical Field
The invention relates to the field of comprehensive pipe racks, in particular to a comprehensive pipe rack for urban construction.
Background
The utility tunnel is a 'utility tunnel of underground city pipeline', i.e. a tunnel space is built underground in city, various pipelines such as municipal administration, electric power, communication, fuel gas, water supply and drainage are integrated, special maintenance openings, hoisting openings and monitoring systems are arranged, unified planning, design, construction and management are implemented, and scientific planning and moderate advanced are required in the planning implementation process of the utility tunnel so as to adapt to the requirement of city development.
According to the Chinese patent publication No. CN111021412A, an underground comprehensive pipe gallery is proposed, and comprises a square main pipe gallery, wherein a communication electric power chamber is formed in the inner cavity of the main pipe gallery, a water supply chamber is arranged on the inner wall of the main pipe gallery, a gas chamber is arranged on the outer wall of the main pipe gallery, and a pollution discharge chamber is arranged at the bottom of the main pipe gallery; the communication power chamber, the water supply chamber, the pollution discharge chamber and the gas chamber are isolated from each other.
The utility tunnel can be constructed underground, but in the actual installation process, the installation of the pipe tunnel is often assembled in a multi-section splicing mode, so that the stability of splicing among the pipe tunnels needs to be paid attention to, however, the utility tunnel is simply fixed by utilizing square bulges, the sealing performance and the stability of the pipe tunnel are possibly poor, and the situation of water leakage or falling off easily occurs in long-term use.
Disclosure of Invention
In order to overcome the defects that the existing device is fixed by simply utilizing square protrusions, has poor sealing performance and stability and is easy to leak or fall off in long-term use, the invention provides an underground comprehensive pipe gallery for urban construction, and the problems are solved.
The technical implementation scheme of the invention is as follows: the utility model provides an underground utility tunnel for city construction, including piping lane linkage segment, piping lane suddenly expands section and locating lever, every piping lane suddenly expands section and piping lane and is a connecting piece, it has a plurality of locating holes to open on the piping lane linkage segment, fixed mounting has a plurality of locating levers on the piping lane suddenly expands section, the locating lever is corresponding with the locating hole, still including fixed block, fixed establishment and seal assembly, it has the mounting groove to open on the piping lane linkage segment, fixed mounting has the fixed block on the piping lane suddenly expands the section, the fixed block is corresponding with the mounting groove, be equipped with the fixed establishment who is used for fixing the fixed block on the piping lane linkage segment, be equipped with the sealing component who is used for sealedly in the piping lane linkage segment, fixed establishment is equipped with wedge kicking block that can be close to each other in the piping lane linkage segment, two wedges can be rather than the butt when the fixed block inserts the mounting groove, the drive component is used for making wedge kicking block remove, the sealing component is equipped with by the push pedal that the fixed block is driven in the piping lane linkage segment, the air duct and inflation pipe, fixed block is equipped with in the piping lane linkage segment, two air duct and inflation pipe are equipped with the air duct inflation bag.
Optionally, the fixed block is trapezoidal in arrangement, and a short side of the trapezoid is close to the piping lane sudden expansion section.
Alternatively, the piping lane connection section and piping lane sudden expansion section are square in shape, and the piping lane sudden expansion section can be spliced with the piping lane connection section of the previous connection piece.
Optionally, the drive assembly is including installation section of thick bamboo, double-end screw rod, hand wheel and worm gear group, and symmetrical fixed mounting has an installation section of thick bamboo in the piping lane linkage segment, and the rotation is equipped with double-end screw rod between two installation sections of thick bamboo, and two wedge kicking blocks are connected with the screw thread of double-end screw rod homonymy respectively, are equipped with rotatable rotatory hand wheel in the piping lane linkage segment, are equipped with worm gear group between hand wheel and the double-end screw rod, and the hand wheel can drive double-end screw rod through worm gear group and rotate.
Optionally, the pipe rack comprises a connecting piece and a connecting piece, wherein the connecting piece is provided with a pipe rack connecting section and a pipe rack sudden expansion section, the connecting piece is provided with a pipe rack connecting section, the pipe rack connecting section and the pipe rack sudden expansion section are symmetrically provided with a connecting piece, and the connecting piece is provided with a plurality of connecting blocks.
Optionally, the pipe rack further comprises a reinforcing rib, wherein the reinforcing rib is arranged in the pipe rack connecting section, and the push plate is abutted against the reinforcing rib.
Optionally, the pipe rack further comprises clamping blocks, wherein the clamping blocks are symmetrically and fixedly arranged on the pipe rack connecting section, clamping grooves are symmetrically formed in the pipe rack sudden expansion section, and the clamping blocks correspond to the clamping grooves.
Optionally, still including spacing subassembly, be equipped with on the piping lane linkage segment and be used for carrying out spacing subassembly to the fixed block, spacing subassembly is equipped with the stopper that can remove including stopper, spring leaf and pilot rod symmetry in the piping lane linkage segment, is equipped with the spring leaf respectively between the junction of two stoppers and piping lane linkage segment, and one side that two stoppers kept away from each other is equipped with the pilot rod respectively, and two pilot rods all run through the inside wall of piping lane linkage segment.
Optionally, the fixed block is symmetrically provided with limiting grooves, and when the fixed block is inserted into the mounting groove, the limiting block is clamped into the corresponding limiting groove.
Optionally, the pipe rack comprises an expansion liquid pipe and a thimble, wherein a plurality of expansion liquid pipes are arranged on the pipe rack sudden expansion section, a plurality of thimbles are fixedly arranged on the pipe rack connecting section, and the thimbles correspond to the expansion liquid pipes.
The invention has the following advantages: 1. according to the invention, the pipe gallery sudden expansion section can be inserted on the previous pipe gallery connecting section when the pipe gallery is assembled, so that the sealing effect of the connecting part is enhanced, the wedge-shaped top block is used for pushing the movable fixed block into the mounting groove, so that the stability and compactness of the connecting part are enhanced, and meanwhile, the fixed block is used for extruding the air bag when being inserted into the mounting groove, so that the air bag is used for inflating the inflation pipe, the sealing performance between the connecting parts is further improved, and the conditions such as water leakage and the like are prevented from influencing the use of the pipe gallery.
2. According to the invention, the elastic filler and the elastic mounting piece absorb impact force generated by vibration, so that damage to the pipe gallery connecting section and the pipe gallery sudden expansion section caused by vibration is reduced, the stability of the comprehensive pipe gallery is ensured, the conditions of cracking, collapsing and the like are prevented, and the service life of the pipe gallery is prolonged.
3. According to the invention, when the pipe gallery sudden expansion section is spliced with the pipe gallery connecting section of the previous section, the clamping blocks can be synchronously clamped into the corresponding clamping grooves, so that the pipe gallery sudden expansion section and the pipe gallery connecting section of the previous section play a role in reinforcing, the connection stability between the pipe gallery sudden expansion section and the pipe gallery connecting section of the previous section is further ensured, and the conditions such as separation are prevented.
4. According to the invention, the limiting blocks are clamped into the limiting grooves corresponding to the fixed blocks during assembly, so that the fixed blocks are limited and fixed, the fixing effect on the fixed blocks is further enhanced, and the assembly condition between the pipe gallery sudden expansion section and the pipe gallery connecting section of the previous section is indicated by the movement of the indicating rod, so that the installation accuracy is ensured.
5. According to the invention, when the pipe gallery sudden expansion section is spliced with the pipe gallery connecting section of the previous section, the thimble is used for bursting the corresponding expansion liquid pipe, so that the expansion liquid in the expansion liquid pipe flows along the joint of the pipe gallery sudden expansion section and the pipe gallery connecting section, and the gap between the pipe gallery sudden expansion section and the pipe gallery connecting section is filled, so that the sealing property of the joint is further enhanced.
Drawings
Fig. 1 is a schematic view of the first overall structure of the present invention.
Fig. 2 is a second structural schematic diagram of the whole present invention.
Fig. 3 is a schematic view of a part of the structure of the present invention.
FIG. 4 is a schematic view of a buffer assembly according to the present invention.
Fig. 5 is a schematic structural view of the fixing mechanism of the present invention.
FIG. 6 is a schematic sectional view of a part of the fixing mechanism of the present invention.
FIG. 7 is a schematic cross-sectional view of a seal assembly of the present invention.
FIG. 8 is a schematic cross-sectional view of a seal assembly of the present invention from a front perspective.
Fig. 9 is a schematic structural diagram of a latch according to the present invention.
Fig. 10 is a schematic diagram of a connection structure of the clamping block and the clamping groove according to the present invention when in use.
Fig. 11 is a schematic structural view of a limiting assembly according to the present invention.
Fig. 12 is a schematic view of a transverse explosion structure of the spacing assembly of the present invention.
FIG. 13 is a schematic view of the structure of the expansion pipe of the present invention.
FIG. 14 is a schematic view of a thimble according to the present invention.
Meaning of reference numerals in the drawings: 1: piping lane linkage segment, 101: positioning hole, 102: mounting groove, 2: tube lane flare, 201: positioning rod, 202: fixed block, 301: elastic filler, 302: elastic mount, 303: connection block, 401: mounting barrel, 402: twin screw, 403: hand wheel, 404: worm gear set, 405: wedge-shaped top block, 501: push plate, 502: airbag, 503: airway tube, 504: expansion pipe, 6: reinforcing ribs, 701: card slot, 702: fixture block, 801: stopper, 802: spring piece, 803: indication rod, 804: limit groove, 901: inflation liquid pipe, 902: and (5) a thimble.
Description of the embodiments
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1: the utility model provides an underground utility tunnel for urban construction, refer to FIGS. 1-3 and 5-8, including piping lane linkage segment 1, piping lane sudden expansion section 2 and locating lever 201, piping lane linkage segment 1 and piping lane sudden expansion section 2 are square setting, piping lane sudden expansion section 2 can splice with piping lane linkage segment 1 of former connecting piece, every piping lane linkage segment 1 and piping lane sudden expansion section 2 are a connecting piece, the four corners department in front of piping lane linkage segment 1 is opened respectively has locating hole 101, the four corners at piping lane sudden expansion section 2 rear do not welds the locating lever 201, locating lever 201 corresponds with locating hole 101, locating lever 201 can insert in the locating hole 101 that corresponds, with this supplementary piping lane sudden expansion section 2 is docked with piping lane linkage segment 1 of former festival, still include fixed block 202, fixed establishment and seal assembly, the department has mounting groove 102 in the centre in front of piping lane linkage segment 1, the middle part behind the pipe gallery sudden expansion section 2 is welded with a fixed block 202, the fixed block 202 is in a trapezoid shape, the short side of the trapezoid is close to the pipe gallery sudden expansion section 2, the fixed block 202 corresponds to the mounting groove 102, the middle part of the pipe gallery connecting section 1 is provided with a fixing mechanism for fixing the fixed block 202, the inner middle part of the pipe gallery connecting section 1 is provided with a sealing component for sealing, the fixing mechanism comprises a driving component and wedge-shaped jacking blocks 405, the inner middle part of the pipe gallery connecting section 1 is vertically symmetrically provided with the wedge-shaped jacking blocks 405 which can be mutually close to each other, the two wedge-shaped jacking blocks 405 are abutted against each other when the fixed block 202 is inserted into the mounting groove 102, the driving component is used for enabling the wedge-shaped jacking blocks 405 to move, the sealing component comprises a push plate 501, an air bag 502, an air duct 503 and an expansion pipe 504, the inner middle part of the pipe gallery connecting section 1 is provided with a push plate 501 which can be jacked by the fixed block 202, the air bag 502 is vertically symmetrically arranged in the inner middle part of the pipe gallery connecting section 1, when the push plate 501 moves, the two air bags 502 are extruded, an expansion pipe 504 is arranged on the outer side wall of the front part of the pipe gallery connecting section 1 along the circumferential direction, and an air duct 503 is arranged between the expansion pipe 504 and the two air bags 502.
Referring to fig. 1, fig. 2, fig. 5 and fig. 6, the driving assembly comprises a mounting cylinder 401, a double-end screw 402, a hand wheel 403 and a worm gear set 404, the mounting cylinder 401 is symmetrically welded on the upper and lower parts of the inner middle part of the pipe gallery connecting section 1, the double-end screw 402 is rotatably arranged between the two mounting cylinders 401, two wedge-shaped top blocks 405 are respectively connected with threads on the same side of the double-end screw 402, the hand wheel 403 capable of rotating is arranged on the inner middle part of the pipe gallery connecting section 1, the worm gear set 404 is arranged between the hand wheel 403 and the double-end screw 402, and the hand wheel 403 drives the double-end screw 402 to rotate through the worm gear set 404.
Referring to fig. 7 and 8, the pipe gallery connecting section 1 further comprises a reinforcing rib 6, wherein the reinforcing rib 6 is arranged in the middle of the pipe gallery connecting section 1, the reinforcing rib 6 is located between the two air bags 502, the push plate 501 is abutted against the reinforcing rib 6, and the fixing block 202 can push the reinforcing rib 6 through the push plate 501, so that the fixing block 202 is reinforced through the reinforcing rib 6.
When needing to lay underground utility tunnel in city construction, advance first advance into the underground with a pipe gallery linkage segment 1 and pipe gallery sudden expansion section 2, then advance the pipe gallery linkage segment 1 of another section of pipe gallery sudden expansion section 2 alignment previous section, insert locating lever 201 earlier in the corresponding locating hole 101, with this auxiliary pipe gallery sudden expansion section 2 and pipe gallery linkage segment 1 of previous section dock, fixed block 202 also will insert in the mounting groove 102 of previous section, then clockwise rotation hand wheel 403, hand wheel 403 can drive double-end screw 402 through worm gear group 404 and rotate in mounting cylinder 401, double-end screw 402 can drive two wedge kicking blocks 405 through the screw thread and move to the direction that is close to each other, thereby it makes its to continue to move in mounting groove 102 to push up two trapezoidal hypotenuses of fixed block 202, and two wedge kicking blocks 405 will also carry out spacing fixed block 202, prevent the condition that fixed block 202 from appearing sliding forward along with fixed block 202 moves in mounting groove 102, fixed block 202 can push pedal 501 jack up through reinforcing rib 6, thereby through reinforcing rib 6 to the effect of fixed block 202, simultaneously, can take place simultaneously expansion joint with two pipe gallery 502 through expansion section 1, expansion joint between two sections of pipe gallery 502 can take place, thereby, expansion section 2 is connected with expansion section 1 can take place in the sealed connection with the expansion section of pipe gallery 2.
Example 2: on the basis of embodiment 1, refer to fig. 1, 2 and 4, the shock absorber is further provided with a shock absorber between pipe gallery connecting section 1 and pipe gallery sudden expansion section 2 on the same connecting piece, the shock absorber comprises elastic filler 301, elastic mounting pieces 302 and connecting blocks 303, the elastic filler 301 is circumferentially arranged between pipe gallery connecting section 1 and pipe gallery sudden expansion section 2 on the same connecting piece, the elastic mounting pieces 302 are symmetrically arranged between pipe gallery connecting section 1 and the inner top surface of pipe gallery sudden expansion section 2 on the same connecting piece, and the elastic filler 301 and the elastic mounting pieces 302 absorb impact force generated by shock, so that damage to the pipe gallery connecting section 1 and pipe gallery sudden expansion section 2 caused by the shock is reduced, and a plurality of connecting blocks 303 are circumferentially arranged between the pipe gallery connecting section 1 and the inner side wall of pipe gallery sudden expansion section 2 on the same connecting piece.
If vibration conditions occur underground, the elastic filler 301 between the same connecting pieces deforms, the elastic mounting pieces 302 also move in cooperation with the pipe gallery connecting section 1 and the pipe gallery sudden expansion section 2 on the same connecting piece, so that impact force generated by vibration is absorbed through the elastic filler 301 and the elastic mounting pieces 302, damage to the pipe gallery connecting section 1 and the pipe gallery sudden expansion section 2 caused by vibration is reduced, stability of the comprehensive pipe gallery is guaranteed, cracking, collapse and the like are prevented, and service life of the pipe gallery is prolonged.
Referring to fig. 1, 2, 9 and 10, the pipe rack connecting section 1 further comprises a clamping block 702, the clamping block 702 is welded on the front side of the pipe rack connecting section 1 in a bilateral symmetry manner, clamping grooves 701 are formed in the rear side of the pipe rack sudden expansion section 2 in a bilateral symmetry manner, the clamping block 702 corresponds to the clamping grooves 701, and the clamping block 702 is clamped into the corresponding clamping groove 701, so that a reinforcing effect is achieved between the pipe rack sudden expansion section 2 and the pipe rack connecting section 1 of the previous section.
When the pipe gallery sudden expansion section 2 is assembled and connected with the pipe gallery connecting section 1 of the previous section, the two clamping blocks 702 are also clamped into the corresponding clamping grooves 701, so that the pipe gallery sudden expansion section 2 and the pipe gallery connecting section 1 of the previous section play a reinforcing role, the stability of connection between the pipe gallery sudden expansion section 2 and the pipe gallery connecting section 1 of the previous section is further ensured, and the occurrence of the conditions of separation and the like is prevented.
Referring to fig. 1, fig. 2, fig. 11 and fig. 12, the pipe rack connecting section 1 further comprises a limiting component, wherein the middle part of the pipe rack connecting section 1 is provided with a limiting component for limiting the fixed block 202, the limiting component comprises a limiting block 801, a spring piece 802 and an indicating rod 803, the inner middle part of the pipe rack connecting section 1 is symmetrically provided with a limiting block 801 capable of moving left and right, limiting grooves 804 are symmetrically formed in the left and right sides of the fixed block 202, when the fixed block 202 is inserted into the mounting groove 102, the limiting block 801 is clamped into the corresponding limiting grooves 804, spring pieces 802 are respectively arranged between the two limiting blocks 801 and the connecting part of the pipe rack connecting section 1, one sides, away from each other, of the two limiting blocks 801 are respectively provided with the indicating rods 803, and the two indicating rods 803 penetrate through the inner side walls of the pipe rack connecting section 1.
When the fixed block 202 is inserted into the mounting groove 102, the fixed block 202 pushes the two limiting blocks 801 to move in the directions away from each other, the spring piece 802 deforms, the indicating rod 803 is pushed out outwards from the inner side wall of the pipe gallery connecting section 1, after the fixed block 202 is inserted into place, the spring piece 802 resets to push the two limiting blocks 801 to move in the directions close to each other, the two limiting blocks 801 are clamped into the corresponding limiting grooves 804 of the fixed block 202, so that the fixed block 202 is limited and fixed, the fixing effect on the fixed block 202 is further enhanced, the two indicating rods 803 are also reinserted into the inner side wall of the pipe gallery connecting section 1, and accordingly the pipe gallery sudden expansion section 2 and the pipe gallery connecting section 1 of the previous section are assembled in place.
Referring to fig. 1, 2, 13 and 14, the expansion pipe joint further comprises an expansion pipe 901 and a thimble 902, wherein a plurality of expansion pipes 901 are circumferentially arranged behind the pipe gallery sudden expansion section 2, a plurality of thimbles 902 are circumferentially welded in front of the pipe gallery connecting section 1, the thimble 902 corresponds to the expansion pipes 901, the pipe gallery sudden expansion section 2 and the pipe gallery connecting section 1 are mutually close, and the thimbles 902 can burst the corresponding expansion pipes 901.
When pipe gallery sudden expansion section 2 and pipe gallery connecting section 1 of preceding festival splice, along with pipe gallery sudden expansion section 2 and pipe gallery connecting section 1 be close to each other, thimble 902 can break through the expansion liquid pipe 901 that corresponds to make the expansion liquid in the expansion liquid pipe 901 flow along pipe gallery sudden expansion section 2 and pipe gallery connecting section 1's junction, with this gap that fills between pipe gallery sudden expansion section 2 and the pipe gallery connecting section 1, further strengthen the leakproofness of junction.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an underground utility tunnel for city construction, including piping lane linkage segment (1), piping lane sudden expansion section (2) and locating lever (201), every is a connecting piece to piping lane linkage segment (1) and piping lane sudden expansion section (2), it has a plurality of locating holes (101) to open on piping lane linkage segment (1), fixed mounting has a plurality of locating levers (201) on piping lane sudden expansion section (2), locating lever (201) are corresponding with locating hole (101), a serial communication port, still include fixed block (202), fixed establishment and seal assembly, it has mounting groove (102) to open on piping lane linkage segment (1), fixed mounting has fixed block (202) on piping lane sudden expansion section (2), fixed establishment for fixing fixed block (202) is equipped with on piping lane linkage segment (1), be equipped with in piping lane linkage segment (1) and be used for sealed seal assembly, fixed establishment is equipped with in piping lane linkage segment (1) and can be close to each other wedge-shaped top block (405), wedge-shaped top block (405) are used for sealing plug-in wedge-shaped assembly (502) and wedge-shaped expansion assembly (502) are carried out in the sealing assembly, wedge-shaped top block (502) are used for making in the sealing assembly and two-shaped expansion assembly (502) can be carried out, a pushing plate (501) which can be pushed by a fixed block (202) is arranged in the pipe gallery connecting section (1), air bags (502) are symmetrically and fixedly arranged in the pipe gallery connecting section (1), the two air bags (502) are extruded when the pushing plate (501) moves, an expansion pipe (504) is arranged on the outer side wall of the front part of the pipe gallery connecting section (1) along the circumferential direction, and an air duct (503) is arranged between the expansion pipe (504) and the two air bags (502); the driving assembly comprises mounting cylinders (401), double-end screws (402), a hand wheel (403) and a worm gear set (404), wherein the mounting cylinders (401) are symmetrically and fixedly arranged in the pipe gallery connecting section (1), the double-end screws (402) are rotatably arranged between the two mounting cylinders (401), two wedge-shaped top blocks (405) are respectively connected with threads on the same side of the double-end screws (402), a rotatable hand wheel (403) is arranged in the pipe gallery connecting section (1), the worm gear set (404) is arranged between the hand wheel (403) and the double-end screws (402), and the hand wheel (403) can drive the double-end screws (402) to rotate through the worm gear set (404); still including spacing subassembly, be equipped with on piping lane linkage segment (1) and be used for carrying out spacing subassembly to fixed block (202), spacing subassembly is equipped with stopper (801) that can remove including stopper (801), spring leaf (802) and pilot rod (803) symmetry in piping lane linkage segment (1), be equipped with spring leaf (802) between the junction of two stoppers (801) and piping lane linkage segment (1) respectively, one side that two stoppers (801) keep away from each other is equipped with pilot rod (803) respectively, two pilot rods (803) all run through the inside wall of piping lane linkage segment (1).
2. A utility tunnel for urban construction according to claim 1, characterized in that the fixed blocks (202) are arranged in a trapezoid, with the short sides of the trapezoid being adjacent to the tunnel sudden expansion section (2).
3. An underground utility tunnel for urban construction according to claim 2, wherein the tunnel connecting section (1) and the tunnel sudden expansion section (2) are square, and the tunnel sudden expansion section (2) can be spliced with the tunnel connecting section (1) of the previous connecting piece.
4. A utility tunnel for urban construction according to claim 3, further comprising a buffer assembly, wherein the buffer assembly for resisting vibration is arranged between the tunnel connecting section (1) and the tunnel sudden expansion section (2) on the same connecting piece, the buffer assembly comprises an elastic filler (301), an elastic mounting piece (302) and a connecting block (303), the elastic filler (301) is arranged between the tunnel connecting section (1) and the tunnel sudden expansion section (2) on the same connecting piece, the elastic mounting piece (302) is symmetrically arranged between the tunnel connecting section (1) and the tunnel sudden expansion section (2) on the same connecting piece, and a plurality of connecting blocks (303) are arranged between the tunnel connecting section (1) and the tunnel sudden expansion section (2) on the same connecting piece.
5. An underground utility tunnel for urban construction according to claim 4, further comprising a reinforcing rib (6), wherein the reinforcing rib (6) is arranged in the tunnel connecting section (1), and the push plate (501) is abutted against the reinforcing rib (6).
6. The underground utility tunnel for urban construction according to claim 5, further comprising a clamping block (702), wherein the clamping block (702) is symmetrically and fixedly arranged on the tunnel connecting section (1), the clamping groove (701) is symmetrically arranged on the tunnel sudden expansion section (2), and the clamping block (702) corresponds to the clamping groove (701).
7. The utility tunnel for urban construction according to claim 6, wherein the fixing blocks (202) are symmetrically provided with limiting grooves (804), and the limiting blocks (801) are blocked into the corresponding limiting grooves (804) when the fixing blocks (202) are inserted into the mounting grooves (102).
8. The underground comprehensive pipe rack for urban construction according to claim 7, further comprising an expansion liquid pipe (901) and a thimble (902), wherein a plurality of expansion liquid pipes (901) are arranged on the pipe rack sudden expansion section (2), a plurality of thimbles (902) are fixedly arranged on the pipe rack connecting section (1), and the thimbles (902) correspond to the expansion liquid pipes (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311486875.2A CN117211337B (en) | 2023-11-09 | 2023-11-09 | Underground comprehensive pipe gallery for urban construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311486875.2A CN117211337B (en) | 2023-11-09 | 2023-11-09 | Underground comprehensive pipe gallery for urban construction |
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| CN117211337A CN117211337A (en) | 2023-12-12 |
| CN117211337B true CN117211337B (en) | 2024-01-26 |
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| CN106049552A (en) * | 2016-07-12 | 2016-10-26 | 中国电建集团昆明勘测设计研究院有限公司 | Utility tunnel internode seal structure |
| CN207846487U (en) * | 2017-12-06 | 2018-09-11 | 天津荣尧智慧科技股份有限公司 | A kind of novel piping lane connector |
| CN109944279A (en) * | 2019-03-22 | 2019-06-28 | 中铁第四勘察设计院集团有限公司 | A kind of assembled pipe gallery waterproof connector connection structure and construction method |
| CN110318422A (en) * | 2019-07-19 | 2019-10-11 | 长沙如洋环保科技有限公司 | A kind of Urban Underground pipe gallery |
| CN211973571U (en) * | 2020-03-30 | 2020-11-20 | 平湖市新信交通工程有限公司 | Bearing mechanism of adjacent tube coupling of prefabricated utility tunnel |
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| CN117211337A (en) | 2023-12-12 |
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