CN215977371U

CN215977371U - Prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install

Info

Publication number: CN215977371U
Application number: CN202122380187.0U
Authority: CN
Inventors: 叶日晴; 王嘉颖; 谢周婉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-08
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install, which belongs to the technical field of comprehensive pipe galleries and comprises a first panel, a second panel, a third panel and a fourth panel, wherein the sections of the upper ends of the first panel and the fourth panel are provided with a first tenon strip and a tenon groove in a staggered mode, the lower surfaces of the first panel and the fourth panel are both provided with installation grooves, prefabricated members are arranged in the installation grooves, meanwhile, plug holes are arranged on the sections of the upper surfaces of the second panel and the third panel, and connecting sleeves are pre-buried in the plug holes. Through prefabricating utility tunnel in advance, improve productivity, reduce the processing cost, adopt modern automated processing equipment greatly reduced the labour cost, improve workman's production efficiency, through the prefab that sets up, can be fine connect utility tunnel's prefabricated plate, it is more firm for traditional connected mode, and the construction degree of difficulty is less for traditional construction process.

Description

Prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install

Technical Field

The utility model belongs to the technical field of comprehensive pipe galleries, and particularly relates to a prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install.

Background

The utility tunnel is a public tunnel space which is constructed underground in a city, intensively lays municipal public pipelines such as water, heat, gas, electric power, communication and the like in a structure and implements unified planning, design, construction and management. The utility tunnel can realize once excavation, and the repeated construction of same highway section, repeated excavation are avoided in the concentrated construction. The construction of utility tunnel generally divide into cast-in-place formula and prefabricated formula.

Current prefabricated piping lane adopts reserved steel bar and preformed hole to peg graft when splicing mostly and realizes connecting, and the later stage is being connected and is being watered a small amount of each other and improve joint strength, but this mode makes the piping lane prefabricated plate can expose the reinforcing bar that is used for connecting, and the reinforcing bar receives the oxidation easily like this, and the reinforcing bar of some prefabricated plates still needs the welding simultaneously, and construction strength is great.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that the strength of the existing prefabricated plates of the double-bin underground comprehensive pipe gallery is high during construction, the utility model provides the prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install.

In order to solve the above problems, the present invention adopts the following technical solutions.

Prefabricated two storehouse utility tunnel convenient to transportation installation, including first panel, second panel, third panel and fourth panel, the upper end cross-section of first panel and fourth panel is crisscross to be equipped with first tenon strip and tongue-and-groove, the mounting groove has all been seted up to the lower surface of first panel and fourth panel, and is equipped with the prefab in the mounting groove, is equipped with the spliced eye in the cross-section department of the upper surface of second panel and third panel simultaneously, pre-buried the adapter sleeve that has in the spliced eye, the junction upper surface of second panel and third panel is equipped with the baffle, and the upper surface and the first panel and the fourth panel of baffle are connected.

Preferably, the lower end of the second panel is provided with a fitting groove, and the lower end of the third panel is correspondingly provided with a fitting strip.

Preferably, the slot has been seted up to the junction upper surface symmetry of second panel and third panel, and the lower surface of baffle is equipped with the second tenon strip, is equipped with the overlap joint groove simultaneously at the upper surface of baffle, the upper end cross-section department of first panel and fourth panel is equipped with the overlap joint strip.

Preferably, the lower extreme both sides of baffle all are equipped with first connecting piece, and first connecting piece is the angle steel form, the lower extreme laminating of first connecting piece is fixed with second panel and third panel, the upper end both sides of baffle are equipped with the second connecting piece, and the baffle passes through the second connecting piece and is connected with first panel and fourth panel respectively.

Preferably, the prefab includes clamping screw, and clamping screw's the degree of depth that the length that stretches out is not more than the mounting groove, clamping screw thread connection has the worm cover, and worm cover and adapter sleeve fixed connection.

Preferably, the rear end of the worm sleeve is engaged with a worm wheel, a rotating shaft is arranged at the center of the worm wheel, and accommodating holes are formed in the inner sides of the first panel and the fourth panel.

Advantageous effects

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

(1) in the utility model, the comprehensive pipe gallery is prefabricated in advance, the labor productivity is improved, the processing cost is reduced, the labor cost is greatly reduced by adopting modern automatic processing equipment, the production efficiency of workers is improved, the material waste rate and the energy consumption rate are reduced, the processing of the steel bars in the pipe gallery can be strictly carried out according to design drawings and standards, the size and the precision of steel bar products are ensured, the high-efficiency processing is ensured, the construction progress is accelerated, meanwhile, the field management can be simplified by adopting the automatic steel bar processing equipment in the construction of the prefabricated pipe gallery, the traditional operation modes such as raw material purchasing, field processing and field binding are reduced for enterprises, the connection time between the processing cost of the steel bars and the next ring is effectively controlled, the floor occupation problem of the field steel bar processing is solved, the pipe gallery is usually buried underground, the construction space is relatively large, and the accident can occur if the steel bars exist in the field construction, the prefabricated slab can solve the problems, and meanwhile, the prefabricated slab can be assembled during construction without operations such as pouring, so that the construction cost is greatly saved.

(2) According to the utility model, the prefabricated plates of the comprehensive pipe gallery can be well connected through the arranged prefabricated members, the connection mode is firmer compared with the traditional connection mode, the construction difficulty is smaller compared with the traditional construction process, the connection mode mainly utilizes threaded connection to effectively and firmly connect the prefabricated plates at the upper end and the lower end of the comprehensive pipe gallery, and the concrete operation is as follows: the spanner stretches into and holds downthehole drive pivot and rotate, further drives the worm wheel when the pivot rotates the in-process and rotates, utilizes the screw thread to drive worm cover counter-clockwise turning when the worm wheel rotates, can rotate downwards when worm cover counter-clockwise turning, in its end can contact the connecting sleeve in the spliced eye when worm cover down-turned, further utilizes the screw thread to connect, and fixed screw, worm cover and the adapter sleeve in the prefab form a whole this moment.

Drawings

FIG. 1 is a schematic structural view of a prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install in the utility model;

FIG. 2 is a schematic view of a cross-sectional structure of a double-bin underground utility tunnel according to the present invention;

FIG. 3 is a schematic view of the disassembly structure of the double-bin underground pipe gallery in the present invention;

FIG. 4 is an enlarged view of the structure at A in the present invention;

FIG. 5 is an enlarged view of the structure at B in the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a first panel; 2. an accommodation hole; 3. a second panel; 4. a partition plate; 5. a first connecting member; 6. a third panel; 7. a fourth panel; 8. a second connecting member; 9. a prefabricated member; 10. inserting holes; 11. a first tenon strip; 12. mortises; 13. a lapping strip; 14. a fitting groove; 15. a slot; 16. a second tenon strip; 17. a tabling strip; 18. mounting grooves; 19. a worm gear; 20. a worm sleeve; 21. fixing the screw rod; 22. a rotating shaft; 23. a connecting sleeve.

Detailed Description

The utility model is further described below in connection with specific embodiments.

The prefabricated double-bin underground comprehensive pipe gallery convenient to transport and install provided in the figures 1, 2, 3 and 5 comprises a first panel 1, a second panel 3, a third panel 6 and a fourth panel 7, wherein the cross sections of the upper ends of the first panel 1 and the fourth panel 7 are respectively provided with a first tenon strip 11 and a mortise 12 which are mutually meshed, the first tenon strips 11 and the mortises 12 on the first panel 1 and the fourth panel 7 are oppositely staggered, the lower surfaces of the first panel 1 and the fourth panel 7 are respectively provided with a mounting groove 18, a prefabricated member 9 is arranged in the mounting groove 18, meanwhile, the cross sections of the upper surfaces of the second panel 3 and the third panel 6 are respectively provided with a plug-in hole 10, a connecting sleeve 23 is pre-embedded in the plug-in hole 10, when the mounting groove 18 is aligned with the plug-in hole 10, the prefabricated member 9 is connected with the connecting sleeve 23, so that the first panel 1 is fixedly connected with the second panel 3, third panel 6 and fourth panel 7 fixed connection, the lower extreme of second panel 3 and third panel 6 is connected, and the junction is complementary, be equipped with gomphosis groove 14 in the complementary department of second panel 3, the while that corresponds is equipped with gomphosis strip 17 in the complementary department of third panel 6, slot 15 has been seted up to the symmetry at the junction upper surface of second panel 3 and third panel 6, and it has baffle 4 to peg graft on slot 15, be equipped with the second gib block 16 of being connected with slot 15 at the lower surface of baffle 4, be equipped with the overlap joint groove simultaneously at the upper surface of baffle 4, be equipped with the overlap joint strip 13 of being connected with the overlap joint groove at the upper end cross-section department lower surface of first panel 1 and fourth panel 7, realize the gomphosis between first panel 1 and fourth panel 7 and the baffle 4 through overlap joint strip 13 and the mutual block of overlap joint groove.

In fig. 1 and 2, there are first connecting pieces 5 in both sides of the lower end of the partition plate 4 through bolted connection, and the first connecting pieces 5 are angle steel-shaped, the lower end of the first connecting pieces 5 is attached to the inside of the second panel 3 and the third panel 6 and fixed by bolts, there are second connecting pieces 8 in both sides of the upper end of the partition plate 4 through bolted connection, and the partition plate 4 is connected with the first panel 1 and the fourth panel 7 through the second connecting pieces 8 respectively, and the whole double-cabin comprehensive pipe gallery is reinforced and connected by the first connecting pieces 5 and the second connecting pieces 8.

In fig. 4, the prefabricated member 9 includes a fixing screw 21 fixed on the lower surfaces of the first panel 1 and the fourth panel 7 by pre-embedding, and the extension length of the fixing screw 21 is not greater than the depth of the mounting groove 18, a worm sleeve 20 is connected to the fixing screw 21 by external threads, a worm wheel 19 is engaged with the rear end of the worm sleeve 20, a rotating shaft 22 is disposed at the center of the worm wheel 19 for connection and fixation, an accommodating hole 2 for exposing the rotating shaft 22 is formed in the inner sides of the first panel 1 and the fourth panel 7, then a wrench is inserted into the accommodating hole 2 to drive the rotating shaft 22 to rotate, when the rotating shaft 22 further drives the worm wheel 19 to rotate in the rotating process, when the worm wheel 19 rotates, the worm sleeve 20 is driven to rotate counterclockwise by the threads, when the worm sleeve 20 rotates counterclockwise, the tip of the wrench contacts with a connecting sleeve 23 in the inserting hole 10 to further connect by the threads, the fastening screw 21, the worm housing 20 and the connecting sleeve 23 in the preform 9 are now integrated so that the first panel 1 and the second panel 3 are connected and the fourth panel 7 and the third panel 6 are connected.

The working principle is as follows: when the panel is used, firstly, the third panel 6 is hoisted into a foundation pit, then the second panel 3 is hoisted into the foundation pit, when the second panel 3 is paved, attention needs to be paid to enable the inner side of the lower surface of the second panel 3 to be lapped on the inner side of the lower surface of the third panel 6, further enabling the tabling groove 14 of the lower surface of the second panel 3 to be clamped on the tabling strip 17 of the upper surface of the lower end of the third panel 6, splicing is completed, at the moment, the partition plate 4 is hoisted into the foundation pit, so that the second tenon strip 16 of the lower surface of the partition plate 4 is spliced into the slots 15 on the second panel 3 and the third panel 6, then the first panel 1 and the fourth panel 7 are hoisted, so that the first panel 1 is lapped on the top of the second panel 3, the fourth panel 7 is lapped on the top of the third panel 6, meanwhile, the tabling strips 13 on the first panel 1 and the fourth panel 7 are connected with the lapping grooves on the top of the partition plate 4, wherein the mounting groove 18 on the first panel 1 is aligned with the splicing hole 10 on the top of the second panel 3, the mounting groove 18 of the fourth panel 7 is aligned with the insertion hole 10 at the top of the third panel 6, then the wrench extends into the accommodating hole 2 to drive the rotating shaft 22 to rotate, when the rotating shaft 22 further drives the worm wheel 19 to rotate in the rotating process, when the worm wheel 19 rotates, the worm sleeve 20 is driven to rotate counterclockwise by the screw thread, when the worm sleeve 20 rotates counterclockwise, the worm sleeve 20 rotates downward, when the worm sleeve 20 rotates downward, the tail end of the worm sleeve contacts the connecting sleeve 23 in the insertion hole 10 to be further connected by the screw thread, at this time, the fixing screw 21, the worm sleeve 20 and the connecting sleeve 23 in the prefabricated part 9 form a whole, so that the first panel 1 and the second panel 3 are connected, the fourth panel 7 and the third panel 6 are connected, at this time, the first panel 1, the second panel 3, the third panel 6 and the fourth panel 7 form a complete utility tunnel, and then the second connecting part 8 is connected at the upper end connection position of the utility tunnel by a bolt, the joint of the partition board 4 and the middle first panel 1 and the fourth panel 7 is strengthened and fixed, and the joint of the partition board 4 and the second panel 3 and the third panel 6 is strengthened and connected by using the first connecting piece 5.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. Prefabricated two storehouse utility tunnel convenient to transportation installation, including first panel (1), second panel (3), third panel (6) and fourth panel (7), its characterized in that: the cross-section of the upper end of first panel (1) and fourth panel (7) is crisscross to be equipped with first tenon strip (11) and tongue-and-groove (12), mounting groove (18) have all been seted up to the lower surface of first panel (1) and fourth panel (7), and are equipped with prefab (9) in mounting groove (18), are equipped with spliced eye (10) in the cross-section department of the upper surface of second panel (3) and third panel (6) simultaneously, pre-buried adapter sleeve (23) in spliced eye (10), the junction upper surface of second panel (3) and third panel (6) is equipped with baffle (4), and the upper surface and first panel (1) and fourth panel (7) of baffle (4) are connected.

2. The prefabricated double-bin underground utility tunnel convenient to transport and install of claim 1, characterized in that: the lower end of the second panel (3) is provided with an embedding groove (14), and the lower end of the third panel (6) is correspondingly provided with an embedding strip (17).

3. The prefabricated double-bin underground utility tunnel convenient to transport and install of claim 1, characterized in that: slot (15) have been seted up to the junction upper surface symmetry of second panel (3) and third panel (6), and the lower surface of baffle (4) is equipped with second tenon strip (16), is equipped with the overlap joint groove simultaneously at the upper surface of baffle (4), the upper end cross-section department of first panel (1) and fourth panel (7) is equipped with overlap joint strip (13).

4. The prefabricated double-bin underground utility tunnel convenient to transport and install of claim 1, characterized in that: the lower extreme both sides of baffle (4) all are equipped with first connecting piece (5), and first connecting piece (5) are the angle steel form, the lower extreme laminating of first connecting piece (5) is fixed with second panel (3) and third panel (6), the upper end both sides of baffle (4) are equipped with second connecting piece (8), and baffle (4) are connected with first panel (1) and fourth panel (7) respectively through second connecting piece (8).

5. The prefabricated double-bin underground utility tunnel convenient to transport and install of claim 1, characterized in that: prefab (9) are including clamping screw (21), and clamping screw (21) extend out the degree of depth that is not more than mounting groove (18), clamping screw (21) external screw thread connection has worm cover (20), and worm cover (20) and adapter sleeve (23) fixed connection.

6. The prefabricated double-bin underground utility tunnel convenient to transport and install of claim 5, characterized in that: the rear end of the worm sleeve (20) is meshed with a worm wheel (19), a rotating shaft (22) is arranged at the circle center of the worm wheel (19), and accommodating holes (2) are formed in the inner sides of the first panel (1) and the fourth panel (7).