CN218540767U

CN218540767U - High-load prefabricated assembly type pipe ditch and integrated underground structure

Info

Publication number: CN218540767U
Application number: CN202222088402.4U
Authority: CN
Inventors: 张立忠; 常宝琛; 戴雯; 杨建�; 李飞
Original assignee: Offshore Oil Engineering Co Ltd; Offshore Oil Engineering Qingdao Co Ltd
Current assignee: Offshore Oil Engineering Co Ltd; Offshore Oil Engineering Qingdao Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-02-28
Anticipated expiration: 2032-08-09

Abstract

The utility model belongs to the technical field of the underground works, especially, be a prefabricated assembled trench and integration underground structure of high load, including trench concrete component, the trench concrete component outside is provided with the slip casting back up coat, and the slip casting back up coat inboard is provided with plain concrete bed course, and plain concrete bed course top is provided with the buffer layer, and the buffer layer inner wall is provided with the cavity stock, the utility model discloses a set up cavity stock, slip casting hole, trench concrete component, nut and gusset plate. Through carrying out the slip casting to the slip casting mouth of cavity stock, make the thick liquid flow into the crack of the weak stratum in the slip casting back up coat from the slip casting hole in for the weak stratum in the back up coat of will slip casting is through cavity stock and pipe ditch concrete member bonding as a whole, will have the gusset plate of buffer layer to install the tip that extends to the pipe ditch inslot, and pressurize the gusset plate through gasket and nut, make the inner wall of buffer layer and pipe ditch closely laminate, strengthen the cohesiveness and the wholeness of its both sides material.

Description

High-load prefabricated assembly type pipe ditch and integrated underground structure

Technical Field

The utility model relates to an underground works technical field specifically is a prefabricated assembled trench and integration underground structure of high load.

Background

The underground pipe trench integrates pipeline facilities in a building plant area into a pipe gallery located underground, is mainly built on a trunk road which is busy in project building and transportation or a road section which is not suitable for road surface excavation, facilitates regular inspection of constructors, and does not affect project building operation in the maintenance process. Therefore, the underground pipe trench is widely popularized and applied in a construction site, the underground pipe trench is divided into a cast-in-place mode and a prefabricated mode according to construction processes, the cast-in-place process is to reproduce the whole cast-in-place pipe trench after the road surface is clearly excavated, and the cast-in-place process has the defects of long construction period, difficulty in controlling the concrete casting quality, need of erecting a large number of templates and the like. The prefabrication process is to prefabricate the pipe trench members by sections in a factory and assemble the pipe trench members on site, has high construction efficiency and is widely adopted by municipal construction.

The prior art has the following problems:

a common pipe ditch is only reinforced by using a reinforcing plate, the horizontal load and the vertical load of the pipe ditch cannot be met, and meanwhile, the structural design of the pipe ditch is often not firm enough along with continuous expansion of large-area underground large space scale.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a prefabricated assembled trench and integration underground structure of high load has solved the horizontal load and the perpendicular load of the trench that exist today and has not enough perfect problem of underground structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated assembled trench and integration underground structure of high load, includes trench concrete component, the trench concrete component outside is provided with the slip casting back up coat, slip casting back up coat inboard is provided with plain concrete bed course, plain concrete bed course top is provided with the buffer layer, the buffer layer inner wall is provided with the cavity stock, cavity stock one end is provided with the slip casting hole, cavity stock surface is provided with only the thick liquid stopper, only thick liquid stopper one side is provided with only the thick liquid backing plate, only thick liquid backing plate one side is provided with only the thick liquid nut, only thick liquid nut one side is provided with the gusset plate, gusset plate one side is provided with the gasket, gasket one side is provided with the nut, the inside pipe slot that is provided with of trench concrete component, pipe slot inside is provided with the adjusting box, the adjusting box inboard is provided with the adjusting rod, the adjusting box below is provided with the extrusion sleeve, the extrusion sleeve below is provided with the extrusion spring, the extrusion spring below is provided with the movable sleeve, movable sleeve one side is provided with the push rod, push rod one end is provided with the ejector pad, the push rod upper end is provided with the slide bar, the outer surface of the bevel gear, bevel gear one side is provided with the second taper rod, the guide screw hole, the guide rod one side is provided with the screw hole, the flexible threaded rod, the guide hole, the guide screw hole is provided with the flexible threaded rod.

As a preferred technical scheme of the utility model, the quantity of buffer layer is a plurality of groups, the buffer layer is installed between gusset plate and trench concrete member.

As an optimal technical scheme of the utility model, the quantity of cavity stock is a plurality of groups, the symmetry of cavity stock is installed in trench concrete member inner wall.

As an optimal technical scheme of the utility model, threaded connection between nut and the cavity stock.

As a preferred technical scheme of the utility model, the quantity of push rod is two sets of, the push rod symmetry is installed in the movable sleeve both sides, push rod one end is articulated on one side of the movable sleeve, the push rod other end is articulated on one side of ejector pad.

As a preferred technical scheme of the utility model, threaded rod one end and bull stick one side fixed connection, the threaded rod other end and screw hole threaded connection.

As a preferred technical scheme of the utility model, the guide bar symmetry respectively is installed in the adjusting box both sides, guide bar one end and adjusting box inner wall fixed connection, the guide bar other end extends inside the guiding hole.

Compared with the prior art, the utility model provides a prefabricated assembled trench and integration underground structure of high load possesses following beneficial effect:

1. this prefabricated assembled trench and integration underground structure of high load is through setting up cavity stock, injected hole, trench concrete component, nut and gusset plate. Through carrying out the slip casting to the slip casting mouth of cavity stock, make the thick liquid flow into the crack of the weak stratum in the slip casting back up coat from the slip casting hole in for the weak stratum in the back up coat of will slip casting is through cavity stock and pipe ditch concrete member bonding as a whole, will have the gusset plate of buffer layer to install the tip that extends to the pipe ditch inslot, and pressurize the gusset plate through gasket and nut, make the inner wall of buffer layer and pipe ditch closely laminate, strengthen the cohesiveness and the wholeness of its both sides material.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic top view of the adjusting box of the present invention;

FIG. 3 is a schematic view of the overall plane structure of the present invention;

fig. 4 is an enlarged schematic structural view of the hollow anchor rod of the present invention.

In the figure: 1. a trench concrete member; 2. grouting a reinforcing layer; 3. a plain concrete cushion layer; 4. a buffer layer; 6. a hollow anchor rod; 7. grouting holes; 8. a grout stopping plug; 9. a grout stopping backing plate; 10. a grout stopping nut; 11. a reinforcing plate; 12. a gasket; 13. a nut; 14. a tube groove; 17. an adjustment box; 18. an adjusting lever; 19. extruding the sleeve; 20. a compression spring; 21. a movable sleeve; 22. a push rod; 23. a push block; 24. a slide bar; 25. a first bevel gear; 26. a second bevel gear; 27. a rotating rod; 28. a threaded rod; 29. a threaded hole; 30. a retractable plate; 31. a guide hole; 32. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a prefabricated assembled trench and integration underground structure of high load, including trench concrete component 1, trench concrete component 1 outside is provided with slip casting back up coat 2, slip casting back up coat 2 inboard is provided with plain concrete bed course 3, plain concrete bed course 3 top is provided with buffer layer 4, the inner wall of buffer layer 4 is provided with hollow stock 6, hollow stock 6 one end is provided with slip casting hole 7, hollow stock 6 surface is provided with only thick liquid stopper 8, only thick liquid stopper 8 one side is provided with only thick liquid backing plate 9, only thick liquid backing plate 9 one side is provided with only thick liquid nut 10, only thick liquid nut 10 one side is provided with gusset plate 11, gusset plate 11 one side is provided with gasket 12, utilize gasket 12 can prevent that nut 13 from causing the damage to gusset plate 11 in the process of screwing up, gasket 12 one side is provided with nut 13, trench 14 is provided with inside the trench concrete component 1, trench 14 is provided with inside pipe trench 17, adjusting box 17 is provided with inside adjusting lever 17, adjusting lever 17 inboard is provided with adjusting lever 18, adjusting box 17 is provided with extrusion sleeve 19 below, extrusion sleeve 19 is provided with extrusion spring 20 below extrusion spring 20, one side is provided with movable sleeve 21 one end, push rod 21 one side is provided with slide bar 22, slide bar 23 one side is provided with bevel gear 23, adjusting lever 23, bevel gear 23 is provided with bevel gear 23 one side, bevel gear 23, bevel gear inboard is provided with bevel gear 23, bevel gear 23 is provided with bevel gear 23, bevel gear inboard is provided with a lead screw hole 31, bevel gear 23, the inboard is provided with bevel gear 23, the lead screw hole 31 is provided with bevel gear inboard, the lead screw hole 31 is provided with bevel gear 23, the lead screw hole 31 is provided with.

In the embodiment, the buffer layers 4 are arranged in a plurality of groups, the buffer layers 4 are arranged between the reinforcing plate 11 and the pipe ditch concrete member 1, and the buffer layers 4 are arranged, so that the reinforcing plate 11 can be prevented from damaging the pipe ditch concrete member 1 in the screwing process; the number of the hollow anchor rods 6 is a plurality of groups, the hollow anchor rods 6 are symmetrically arranged in the inner wall of the pipe ditch concrete member 1, and the fixing effect on the reinforcing plate 11 can be improved by arranging a plurality of groups of hollow anchor rods 6; the nut 13 is in threaded connection with the hollow anchor rod 6, and the nut 13 is in threaded connection with the hollow anchor rod 6, so that the installation convenience of the hollow anchor rod 6 can be improved; the number of the push rods 22 is two, the push rods 22 are symmetrically arranged on two sides of the movable sleeve 21, one end of each push rod 22 is hinged to one side of the movable sleeve 21, the other end of each push rod 22 is hinged to one side of the push block 23, and the use stability of the movable sleeve 21 can be improved by arranging a plurality of groups of push rods 22; one end of the threaded rod 28 is fixedly connected with one side of the rotating rod 27, the other end of the threaded rod 28 is in threaded connection with the threaded hole 29, and the threaded rod 28 can be driven to rotate by the cooperation of the second bevel gear 26 and the rotating rod 27; guide bar 32 is installed in adjusting box 17 both sides respectively the symmetry, and guide bar 32 one end and adjusting box 17 inner wall fixed connection, and the guide bar 32 other end extends inside guiding hole 31, utilizes the cooperation of guide bar 32 and guiding hole 31, can improve expansion plate 30 stability in use.

The utility model discloses a theory of operation and use flow: after the prefabricated assembled pipe trench is spliced, a hollow anchor rod 6 penetrates through the side wall of a pipe trench concrete member 1, one end of the hollow anchor rod is extended into a grouting reinforcement layer 2, a grout stop plug 8, a grout stop backing plate 9 and a grout stop nut 10 are sequentially arranged on the surface of the hollow anchor rod 6 to perform primary reinforcement on the hollow anchor rod, high-pressure grouting is performed on the hollow anchor rod, grout flows into cracks of a weak rock stratum in the grouting reinforcement layer 2 from a grouting hole 7, the weak rock stratum in the grouting reinforcement layer 2 is bonded with the pipe trench concrete member 1 into a whole through the hollow anchor rod 6, a reinforcement plate 11 with a buffer layer 4 is arranged at the end part extended into a pipe trench 14, the reinforcement plate 11 is pressurized through a gasket 12 and a nut 13, the buffer layer 4 is tightly attached to the inner wall of the pipe trench 14, the bonding property and the integrity of materials at two sides of the reinforcement plate are enhanced, and when the reinforcement plate is used, placing the adjusting box 17 in the pipe groove 14, making the placing plate at the bottom of the adjusting rod 18 contact with the inner wall of the pipe groove 14, rotating the knob at the top end of the adjusting rod 18 by using a tool, making the adjusting rod 18 rotate to drive the first bevel gear 25 to rotate, the first bevel gear 25 drives the second bevel gear 26 to rotate, the second bevel gear 26 drives the threaded rod 28 to rotate through the rotating rod 27, matching with the threaded hole 29 to make the expansion plate 30 move along the extending direction of the threaded rod 28 until the expansion plate 30 contacts with the surface of the reinforcing plate 11, thereby supporting the side wall of the pipe groove 14, while the adjusting rod 18 rotates, the internal thread on the inner wall of the extrusion sleeve 19 is in transmission with the external thread on the surface of the adjusting rod 18, making the extrusion sleeve 19 pressurize the movable sleeve 21 through the extrusion spring 20, keeping the pressure of the movable sleeve 21 constant through the extrusion spring 20, making it firmly fix the pipe groove, the pipe duct is not easy to loose and fall, when the movable sleeve 21 is stressed, the movable sleeve 21 is lowered to enable the push rod 22 to swing, the push block 23 slides at the bottom of the expansion plate 30 through the slide rod 24, the push block 23 further supports the reinforcing plate 11 and supports the height of the expansion plate 30, and the horizontal and vertical load capacity of the pipe duct is enhanced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prefabricated assembled trench and integration underground structure of high load, includes trench concrete component (1), its characterized in that: the concrete member of the pipe ditch is characterized in that a grouting reinforcing layer (2) is arranged on the outer side of a concrete member (1) of the pipe ditch, a plain concrete cushion layer (3) is arranged on the inner side of the grouting reinforcing layer (2), a buffer layer (4) is arranged above the plain concrete cushion layer (3), a hollow anchor rod (6) is arranged on the inner wall of the buffer layer (4), a grouting hole (7) is formed in one end of the hollow anchor rod (6), a grout stop plug (8) is arranged on the outer surface of the hollow anchor rod (6), a grout stop backing plate (9) is arranged on one side of the grout stop plug (8), a grout stop nut (10) is arranged on one side of the grout stop backing plate (9), a regulating box (17) is arranged on one side of the grout stop nut (10), a gasket (12) is arranged on one side of the regulating box (11), a nut (13) is arranged on one side of the gasket (12), a pipe ditch concrete member (1) is internally provided with a pipe groove (14), a regulating box (17) is arranged inside the pipe groove (14), a regulating rod (18) is arranged on the inner side of the regulating box (17), a regulating box (17) is arranged on the inner side of the extruding sleeve (19), a spring (20) is arranged on one side of the extruding sleeve (21), the push rod (22) is provided with a push block (23) at one end, a slide rod (24) is arranged at the upper end of the push block (23), a first bevel gear (25) is arranged on the outer surface of the adjusting rod (18), a second bevel gear (26) is arranged on one side of the first bevel gear (25), a rotating rod (27) is arranged on one side of the second bevel gear (26), a threaded rod (28) is arranged at one end of the rotating rod (27), a threaded hole (29) is formed in one side of the threaded rod (28), an expansion plate (30) is arranged on the outer side of the threaded hole (29), a guide hole (31) is formed in the inner wall of the expansion plate (30), and a guide rod (32) is arranged on the inner side of the guide hole (31).

2. The prefabricated high-load assembled trench and integrated underground structure of claim 1, wherein: the number of the buffer layers (4) is a plurality of groups, and the buffer layers (4) are arranged between the reinforcing plate (11) and the pipe ditch concrete member (1).

3. The prefabricated high-load assembled trench and integrated underground structure of claim 1, wherein: the number of the hollow anchor rods (6) is a plurality of groups, and the hollow anchor rods (6) are symmetrically arranged in the inner wall of the pipe trench concrete member (1).

4. The prefabricated high-load assembled trench and integrated underground structure of claim 1, wherein: the screw cap (13) is in threaded connection with the hollow anchor rod (6).

5. The prefabricated high-load assembled trench and integrated underground structure of claim 1, wherein: the quantity of push rod (22) is two sets of, push rod (22) symmetry is installed in activity sleeve (21) both sides, push rod (22) one end is articulated with activity sleeve (21) one side, push rod (22) other end is articulated with ejector pad (23) one side.

6. The prefabricated high-load assembled trench and integrated underground structure of claim 1, wherein: one end of the threaded rod (28) is fixedly connected with one side of the rotating rod (27), and the other end of the threaded rod (28) is in threaded connection with the threaded hole (29).

7. The prefabricated high-load assembled trench and integrated underground structure of claim 1, wherein: guide bar (32) symmetry respectively installs in adjusting box (17) both sides, guide bar (32) one end and adjusting box (17) inner wall fixed connection, guide bar (32) other end extends inside guiding hole (31).