CN112780307B - Grouting device with mold for tunnel vault and construction method of grouting device - Google Patents
Grouting device with mold for tunnel vault and construction method of grouting device Download PDFInfo
- Publication number
- CN112780307B CN112780307B CN202110011315.6A CN202110011315A CN112780307B CN 112780307 B CN112780307 B CN 112780307B CN 202110011315 A CN202110011315 A CN 202110011315A CN 112780307 B CN112780307 B CN 112780307B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- grouting
- grouting pipe
- driving motor
- pouring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000009415 formwork Methods 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 6
- 230000007480 spreading Effects 0.000 abstract description 5
- 238000007569 slipcasting Methods 0.000 description 16
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel vault with a mould grouting device, which comprises a grouting machine, a grouting pipe and a pouring template, wherein the grouting pipe is provided with a rotatable first connecting rod and a rotatable second connecting rod; the invention also provides a construction method of the tunnel vault formwork grouting device, the included angle between the first connecting rod and the second connecting rod is controlled by the multi-stage telescopic rod, in the grouting process, the driving motor drives the first connecting rod and the second connecting rod to rotate circumferentially, the concrete discharged from the opening at the upper end of the grouting pipe is discharged to the periphery, the concrete is prevented from silting under the grouting pipe, when the first connecting rod and the second connecting rod rotate circumferentially, the counterweight balls on the elastic inhaul cables also move circumferentially synchronously, and the spreading effect on the concrete can be accelerated; by controlling the extension and retraction of the multi-stage telescopic rod and the rotating speed of the driving motor, the included angle and the rotating speed of the first connecting rod and the second connecting rod during movement can be adjusted, so that the centrifugal force of the counterweight ball during movement is changed, and the dynamic material pushing effect is realized.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a grouting device with a mold for a tunnel vault and a construction method thereof.
Background
In the tunnel lining construction, due to the special vault crown position, the arrangement of a reserved and blocked hole is unreasonable due to pouring, the slump of pumping concrete is high, the pressure control of the pumping concrete is not good, the concrete shrinks, the unevenness of support and other reasons inevitably cause the untight adhesion of the secondary-lining vault crown and the primary-built concrete supporting surface, and the phenomena of void, cavity and the like are easily generated in the arch concrete capping. Due to the defects of the secondary lining, the stress of the lining is uneven, the stress condition of the lining is worsened, the stress state of the lining design is changed, the actual stress of the lining possibly exceeds the design stress range, and the probability of the tunnel lining being damaged is increased under the action of external load and the influence of other adverse factors.
The mould slip casting device is taken to current tunnel vault is at the slip casting in-process, silts up under the slip casting pipe between the discharged concrete in the slip casting pipe, can't evenly spread all around, and the concrete that risees gradually causes slip casting pipe discharge port to block up easily, influences slip casting efficiency, because the part of concrete piles up, causes easily to have defects such as bubble in the concrete after pouring in addition, influences tunnel construction quality.
Disclosure of Invention
The invention aims to provide a grouting device for a tunnel vault belt mold, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a tunnel vault area mould slip casting device comprises a slip casting machine, a slip casting pipe and a pouring template, wherein the slip casting machine is fixedly connected with the slip casting pipe through a connector, the upper end of the slip casting pipe vertically penetrates through the pouring template, a fixing sleeve is installed on the slip casting pipe, the fixing sleeve and the pouring template are sealed through a sealing end cover, a rotating sleeve is sleeved in the fixing sleeve in a rotating mode, a plurality of sliding grooves are vertically and evenly distributed in the circumferential direction of the rotating sleeve, a fixing hinge seat is installed at the bottom of each sliding groove, a movable hinge seat is further arranged in each sliding groove in a sliding mode, a first connecting rod and a second connecting rod are respectively connected to the fixing hinge seat and the movable hinge seat in a rotating mode, the first connecting rod and the second connecting rod are mutually hinged, an elastic inhaul cable is further connected between the first connecting rod and the second connecting rod, and a counterweight ball is sleeved on the elastic inhaul cable; and the fixed sleeve is also provided with a rotating mechanism for driving the rotating sleeve.
As a further scheme of the invention: slewing mechanism includes mounting panel, driving motor and gear, the mounting panel is fixed in fixed cover barrel head portion one side, fixed mounting has driving motor on the mounting panel, the driving motor output rotates and installs the gear, be equipped with on the commentaries on classics cover with the driven ring gear of gear engagement.
As a further scheme of the invention: the counterweight ball is made of lead.
As a further scheme of the invention: the upper end of the sealing end cover is provided with a chamfer, and a sealing ring is arranged between the sealing end cover and the pouring template.
As a further scheme of the invention: the grouting machine is characterized in that the grouting pipe is provided with a flow meter and an electric control valve, the grouting machine is provided with a controller for controlling the electric control valve, and the controller is electrically connected with the flow meter and the electric control valve through control lines.
As a further scheme of the invention: and a manual gate valve is also arranged on the grouting pipe.
A construction method of the tunnel vault grouting device with the mold comprises the following specific steps:
1) Fixedly placing a grouting machine on the ground, and connecting a grouting pipe with the grouting machine through a connector;
2) Sleeving the sealing end cover on the fixed sleeve, and vertically and upwards penetrating the grouting pipe through the pouring template;
3) Sealing the opening of the pouring template through a sealing end cover, checking the sealing performance and ensuring no leakage;
4) Starting a grouting machine, and pouring the vault above the pouring template through a grouting pipe;
5) In the pouring process, the first connecting rod and the second connecting rod are driven to be unfolded through telescopic adjustment of the multi-stage telescopic rod, and meanwhile, the driving motor is started to drive the first connecting rod, the second connecting rod and the counterweight balls on the elastic inhaul cables to rotate circumferentially, so that concrete discharged from an opening at the upper end of the grouting pipe is discharged to the periphery;
6) The included angle and the rotating speed of the first connecting rod and the second connecting rod during movement are adjusted by controlling the extension and retraction of the multi-stage telescopic rod and the rotating speed of the driving motor, so that the centrifugal force of the counterweight balls during movement is changed, and dynamic pushing is realized;
7) Adjusting the grouting flow in real time through a flow meter and an electric control valve;
8) After grouting is finished, closing the grouting machine, and extending the multi-stage telescopic rod in place to finish the storage of the first connecting rod and the second connecting rod;
9) And removing the sealing end cover, and extracting the grouting pipe from the pouring template.
Compared with the prior art, the invention has the beneficial effects that:
the tunnel vault injection device with the mold is characterized in that a rotatable first connecting rod and a rotatable second connecting rod are arranged on an injection pipe, an included angle between the first connecting rod and the second connecting rod is controlled through a multi-stage telescopic rod, in the injection process, a driving motor drives the first connecting rod and the second connecting rod to rotate circumferentially, the concrete discharged from an opening at the upper end of the injection pipe is discharged to the periphery, silting of the concrete under the injection pipe is avoided, and when the first connecting rod and the second connecting rod rotate circumferentially, a counterweight ball on an elastic inhaul cable also moves circumferentially synchronously, so that the spreading effect on the concrete can be accelerated; by controlling the extension and retraction of the multi-stage telescopic rod and the rotating speed of the driving motor, the included angle and the rotating speed of the first connecting rod and the second connecting rod during movement can be adjusted, so that the centrifugal force of the counterweight ball during movement is changed, and the dynamic material pushing effect is realized.
Drawings
FIG. 1 is a perspective view of a grouting device with a mold for a tunnel vault;
FIG. 2 is a perspective view of a rotating sleeve in the grouting device with a mold for a tunnel vault;
fig. 3 is a perspective view of a counterweight ball in the grouting device for the belt mold of the tunnel vault.
In the figure: 1. grouting machine; 2. a grouting pipe; 3. a connector; 4. pouring a template; 5. fixing the sleeve; 6. sealing the end cover; 7. rotating the sleeve; 8. a chute; 9. fixing the hinge seat; 10. a movable hinge base; 11. a first link; 12. a second link; 13. a multi-stage telescopic rod; 14. an elastic stay cable; 15. a counterweight ball; 16. mounting a plate; 17. a drive motor; 18. a gear; 19. chamfering; 20. a seal ring; 21. a flow meter; 22. a controller; 23. an electrically controlled valve; 24. a control line; 25. provided is a manual gate valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a grouting device with a mold for a tunnel vault comprises a grouting machine 1, a grouting pipe 2 and a pouring template 4, wherein the grouting machine 1 is fixedly connected with the grouting pipe 2 through a connector 3, the upper end of the grouting pipe 2 vertically penetrates through the pouring template 4, a fixed sleeve 5 is mounted on the grouting pipe 2, the fixed sleeve 5 and the pouring template 4 are sealed through a sealing end cover 6, a rotating sleeve 7 is rotatably sleeved in the fixed sleeve 5, a plurality of sliding grooves 8 are vertically and uniformly distributed in the circumferential direction on the rotating sleeve 7, a fixed hinged seat 9 is mounted at the bottom of each sliding groove 8, a movable hinged seat 10 is further slidably arranged in each sliding groove 8, a first connecting rod 11 and a second connecting rod 12 are respectively and rotatably connected on the fixed hinged seat 9 and the movable hinged seat 10, the first connecting rod 11 is hinged with the second connecting rod 12, an elastic cable 14 is further connected between the first connecting rod 11 and the second connecting rod 12, and a counterweight ball 15 is sleeved on the elastic cable 14; the fixed sleeve 5 is also provided with a rotating mechanism for driving the rotating sleeve 7;
the specific structure of the rotating mechanism is not limited, in this embodiment, preferably, the rotating mechanism includes a mounting plate 16, a driving motor 17 and a gear 18, the mounting plate 16 is fixed on one side of the bottom of the fixed sleeve 5, the driving motor 17 is fixedly mounted on the mounting plate 16, the gear 18 is rotatably mounted at the output end of the driving motor 17, and a gear ring in meshing transmission with the gear 18 is arranged on the rotating sleeve 7;
specifically, a sealing end cover 6 is sleeved on a fixed sleeve 5, a grouting pipe 2 is vertically inserted into a pouring template 4, a gap of the pouring template 4 is sealed through the sealing end cover 6, a grouting machine 1 is started, concrete is injected above the pouring template 4 through the grouting pipe 2, in the pouring process, a first connecting rod 11 and a second connecting rod 12 are driven to be opened through telescopic adjustment of a multi-stage telescopic rod 13, a driving motor 17 is started to drive a gear 18 to rotate, a rotating sleeve 7 is driven to rotate circumferentially through meshing transmission of the gear 18 and a gear ring, so that each first connecting rod 11 and each second connecting rod 12 are driven to rotate circumferentially, the concrete discharged from an opening at the upper end of the grouting pipe 2 is discharged to the periphery, the concrete is prevented from silting under the grouting pipe 2, when the first connecting rod 11 and the second connecting rod 12 rotate circumferentially, a counterweight ball 15 on the elastic guy cable 14 also moves circumferentially synchronously, the spreading effect on the concrete can be accelerated, the multi-stage telescopic rod 13 stretches to change the included angle of the first connecting rod 11 and the second connecting rod 12, the elastic counterweight 14 also stretches correspondingly, so that the first connecting rod 15 and the second connecting rod 12 are always under the effect of the connecting rod 11 and the effect of the second connecting rod 12 is ensured; the included angle and the rotating speed of the first connecting rod 11 and the second connecting rod 12 during movement can be adjusted by controlling the extension and retraction of the multi-stage telescopic rod 13 and the rotating speed of the driving motor 17, so that the centrifugal force of the counterweight ball 15 during movement is changed, and the dynamic material pushing effect is realized;
the specific material of the counterweight ball 15 is not limited, and in this embodiment, preferably, the counterweight ball 15 is made of lead, and the density of the counterweight ball is high, so that a large moment of inertia can be provided, and the action strength can be ensured;
the upper end of the sealing end cover 6 is provided with a chamfer 19, a sealing ring 20 is arranged between the sealing end cover 6 and the pouring template 4, the chamfer 19 is convenient for the sealing end cover 6 to be inserted into the pouring template 4, and the sealing ring 20 can improve the sealing performance between the sealing end cover 6 and the pouring template 4 and prevent concrete from leaking from the upper part of the pouring template 4;
in order to realize the automatic control of grouting flow, a flow meter 21 and an electric control valve 23 are installed on the grouting pipe 2, a controller 22 for controlling the electric control valve 23 is arranged on the grouting machine 1, and the controller 22 is electrically connected with the flow meter 21 and the electric control valve 23 through a control line 24; the flow of concrete in the grouting pipe 2 is detected through the flowmeter 21, and the controller 22 adjusts the opening of the electric control valve 23 after receiving the detection data, so that the grouting flow is controlled within a stable range;
in order to prevent that automatically controlled valve 23 from damaging and can't carry out slip casting flow control, still install manual gate valve 25 on the slip casting pipe 2, when automatically controlled valve 23 became invalid, carry out manual intervention through manual gate valve 25 to the slip casting flow, promote the security.
The working principle of the embodiment is as follows:
sleeving a sealing end cover 6 on a fixed sleeve 5, vertically inserting a grouting pipe 2 into a pouring template 4, sealing a gap of the pouring template 4 through the sealing end cover 6, starting a grouting machine 1, injecting concrete into the upper part of the pouring template 4 through the grouting pipe 2, in the pouring process, driving a first connecting rod 11 and a second connecting rod 12 to be opened through telescopic adjustment of a multi-stage telescopic rod 13, simultaneously starting a driving motor 17 to drive a gear 18 to rotate, driving a rotating sleeve 7 to rotate circumferentially through meshing transmission of the gear 18 and a gear ring, so as to drive each first connecting rod 11 and each second connecting rod 12 to rotate circumferentially, discharging the concrete discharged from an opening at the upper end of the grouting pipe 2 to the periphery, avoiding silting of the concrete under the grouting pipe 2, when the first connecting rod 11 and the second connecting rod 12 rotate circumferentially, a counterweight ball 15 on an elastic cable 14 also moves synchronously and circumferentially, so as to accelerate the spreading effect of the cables on the concrete, wherein the multi-stage telescopic rod 13 changes included angles of the first connecting rod 11 and the second connecting rod 12, and the elastic cable 14 also correspondingly changes the counterweight ball in the middle part of the first connecting rod 11 and the second connecting rod 12, so as to ensure the effect of the second connecting rod 11 and the counterweight effect of the second connecting rod 12; by controlling the extension and retraction of the multi-stage telescopic rod 13 and the rotating speed of the driving motor 17, the included angle and the rotating speed of the first connecting rod 11 and the second connecting rod 12 during movement can be adjusted, so that the centrifugal force of the counterweight ball 15 during movement is changed, and the dynamic material pushing effect is realized.
Example 2
The embodiment provides a construction method of a grouting device with a mold for a tunnel vault, which comprises the following specific steps:
1) Fixedly placing the grouting machine 1 on the ground, and connecting the grouting pipe 2 with the grouting machine 1 through a connector 3;
2) Sleeving a sealing end cover 6 on a fixed sleeve 5, and vertically and upwards penetrating a grouting pipe 2 through a pouring template 4;
3) Sealing the opening of the pouring template 4 through a sealing end cover 6, checking the sealing performance and ensuring no leakage;
4) Starting a grouting machine 1, and pouring a vault above a pouring template 4 through a grouting pipe 2;
5) In the pouring process, the first connecting rod 11 and the second connecting rod 12 are driven to be expanded through the telescopic adjustment of the multi-stage telescopic rod 13, the driving motor 17 is started at the same time, the first connecting rod 11, the second connecting rod 12 and the counterweight balls 15 on the elastic inhaul cables 14 are driven to rotate circumferentially, and the concrete discharged from the opening at the upper end of the grouting pipe 2 is discharged to the periphery;
6) The included angle and the rotating speed of the first connecting rod 11 and the second connecting rod 12 during movement are adjusted by controlling the extension and retraction of the multi-stage telescopic rod 13 and the rotating speed of the driving motor 17, so that the centrifugal force of the counterweight balls 15 during movement is changed, and dynamic pushing is realized;
7) The grouting flow is adjusted in real time through the flowmeter 21 and the electric control valve 23;
8) After grouting is finished, the grouting machine 1 is closed, the multi-stage telescopic rods 13 extend out to the right position, and the first connecting rod 11 and the second connecting rod 12 are accommodated;
9) And removing the sealing end cover 6, and extracting the grouting pipe 2 from the pouring template 4.
According to the tunnel vault injection molding device with the mold, the rotatable first connecting rod 11 and the rotatable second connecting rod 12 are arranged on the injection pipe 2, the included angle between the first connecting rod 11 and the second connecting rod 12 is controlled through the multi-stage telescopic rods 13, in the injection process, the driving motor 17 drives the first connecting rod 11 and the second connecting rod 12 to rotate circumferentially, the concrete discharged from the opening at the upper end of the injection pipe 2 is discharged to the periphery, siltation of the concrete under the injection pipe 2 is avoided, when the first connecting rod 11 and the second connecting rod 12 rotate circumferentially, the counterweight balls 15 on the elastic inhaul cables 14 also move circumferentially synchronously, and the spreading effect on the concrete can be accelerated; by controlling the extension and retraction of the multi-stage telescopic rod 13 and the rotating speed of the driving motor 17, the included angle and the rotating speed of the first connecting rod 11 and the second connecting rod 12 during movement can be adjusted, so that the centrifugal force of the counterweight ball 15 during movement is changed, and the dynamic material pushing effect is realized.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several variations and modifications can be made, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The grouting device with the mold for the tunnel vault comprises a grouting machine (1), a grouting pipe (2) and a pouring template (4), and is characterized in that the grouting machine (1) is fixedly connected with the grouting pipe (2) through a connector (3), the upper end of the grouting pipe (2) vertically penetrates through the pouring template (4), a fixed sleeve (5) is mounted on the grouting pipe (2), the fixed sleeve (5) is sealed with the pouring template (4) through a sealing end cover (6), a rotating sleeve (7) is sleeved in the fixed sleeve (5) in a rotating manner, a plurality of sliding grooves (8) are vertically and uniformly distributed in the circumferential direction on the rotating sleeve (7), a fixed hinged seat (9) is mounted at the bottom of each sliding groove (8), a movable hinged seat (10) is further slidably arranged in each sliding groove (8), a first connecting rod (11) and a second connecting rod (12) are respectively and rotatably connected to each other on the fixed hinged seat (9) and the movable hinged seat (10), the first connecting rod (11) and the second connecting rod (12) are mutually hinged to each other, and an elastic ball (14) is connected to each other; the fixed sleeve (5) is also provided with a rotating mechanism for driving the rotating sleeve (7);
slewing mechanism includes mounting panel (16), driving motor (17) and gear (18), fixed sleeve (5) bottom one side is fixed in mounting panel (16), fixed mounting has driving motor (17) on mounting panel (16), driving motor (17) output rotates and installs gear (18), be equipped with on changeing cover (7) with gear (18) meshing driven ring gear.
2. The grouting device for a tunnel vault belt mold according to claim 1, characterized in that said counterweight balls (15) are made of lead.
3. The grouting device with the mold for the vault of the tunnel according to claim 1, characterized in that a chamfer (19) is arranged at the upper end of the sealing end cover (6), and a sealing ring (20) is arranged between the sealing end cover (6) and the pouring formwork (4).
4. The tunnel vault belt mold grouting device according to claim 1, wherein a flow meter (21) and an electric control valve (23) are installed on the grouting pipe (2), a controller (22) for controlling the electric control valve (23) is arranged on the grouting machine (1), and the controller (22) is electrically connected with the flow meter (21) and the electric control valve (23) through a control line (24).
5. The grouting device with mould for tunnel vault according to claim 1, characterized in that a manual gate valve (25) is also mounted on the grouting pipe (2).
6. A construction method of the grouting apparatus for a tunnel vault with a mold as claimed in any one of claims 1 to 5, comprising the steps of:
1) The grouting machine (1) is fixedly placed on the ground, and the grouting pipe (2) is connected with the grouting machine (1) through the connector (3);
2) Sleeving a sealing end cover (6) on the fixed sleeve (5), and vertically and upwards penetrating the grouting pipe (2) through the pouring template (4);
3) Sealing the opening of the pouring template (4) through a sealing end cover (6), checking the sealing performance and ensuring no leakage;
4) Starting a grouting machine (1), and pouring the vault above the pouring template (4) through a grouting pipe (2);
5) In the pouring process, the first connecting rod (11) and the second connecting rod (12) are driven to be unfolded through telescopic adjustment of the multi-stage telescopic rods (13), and meanwhile, the driving motor (17) is started to drive the first connecting rod (11), the second connecting rod (12) and the counterweight balls (15) on the elastic inhaul cables (14) to rotate circumferentially, so that concrete discharged from an opening at the upper end of the grouting pipe (2) is discharged to the periphery;
6) The included angle and the rotating speed of the first connecting rod (11) and the second connecting rod (12) during movement are adjusted by controlling the extension and retraction of the multi-stage telescopic rod (13) and the rotating speed of the driving motor (17), so that the centrifugal force of the counterweight ball (15) during movement is changed, and dynamic pushing is realized;
7) The grouting flow is adjusted in real time through a flowmeter (21) and an electric control valve (23);
8) After grouting is finished, closing the grouting machine (1), and extending the multi-stage telescopic rod (13) to the right position to finish the storage of the first connecting rod (11) and the second connecting rod (12);
9) And removing the sealing end cover (6), and extracting the grouting pipe (2) from the pouring template (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011315.6A CN112780307B (en) | 2021-01-06 | 2021-01-06 | Grouting device with mold for tunnel vault and construction method of grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011315.6A CN112780307B (en) | 2021-01-06 | 2021-01-06 | Grouting device with mold for tunnel vault and construction method of grouting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112780307A CN112780307A (en) | 2021-05-11 |
| CN112780307B true CN112780307B (en) | 2023-01-24 |
Family
ID=75755605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110011315.6A Active CN112780307B (en) | 2021-01-06 | 2021-01-06 | Grouting device with mold for tunnel vault and construction method of grouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112780307B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014454A (en) * | 2016-07-11 | 2016-10-12 | 北京鸿锐嘉科技发展有限公司 | Grouting device and grouting technique for tunnel lining vault with mould |
| JP2019049156A (en) * | 2017-09-11 | 2019-03-28 | 鹿島建設株式会社 | Lining concrete placing arch center and its installation method |
| CN110645017A (en) * | 2019-09-05 | 2020-01-03 | 湖南帝星智能科技有限公司 | Pouring device, lining trolley and pouring process |
| CN111560956A (en) * | 2020-05-20 | 2020-08-21 | 珠海君豪岩土科技有限公司 | Device for crushing slag at hole bottom of large-size pile hole after placing steel reinforcement cage and slag crushing method |
| CN211927913U (en) * | 2020-02-18 | 2020-11-13 | 杭州蓝天园林建设有限公司 | Test device for simulating grouting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120120B (en) * | 2017-06-21 | 2019-10-01 | 同济大学 | Vehicle frame walking shield tunnel grouting behind shaft or drift lining testing equipment |
-
2021
- 2021-01-06 CN CN202110011315.6A patent/CN112780307B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014454A (en) * | 2016-07-11 | 2016-10-12 | 北京鸿锐嘉科技发展有限公司 | Grouting device and grouting technique for tunnel lining vault with mould |
| JP2019049156A (en) * | 2017-09-11 | 2019-03-28 | 鹿島建設株式会社 | Lining concrete placing arch center and its installation method |
| CN110645017A (en) * | 2019-09-05 | 2020-01-03 | 湖南帝星智能科技有限公司 | Pouring device, lining trolley and pouring process |
| CN211927913U (en) * | 2020-02-18 | 2020-11-13 | 杭州蓝天园林建设有限公司 | Test device for simulating grouting |
| CN111560956A (en) * | 2020-05-20 | 2020-08-21 | 珠海君豪岩土科技有限公司 | Device for crushing slag at hole bottom of large-size pile hole after placing steel reinforcement cage and slag crushing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112780307A (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109139017B (en) | Shaft heading machine adopting open caisson method and construction method of shaft heading machine | |
| US11085166B2 (en) | Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereof | |
| CN107724218A (en) | A kind of road structure stitches filling device | |
| CN112780307B (en) | Grouting device with mold for tunnel vault and construction method of grouting device | |
| CN107035388A (en) | A kind of tunnel double-lining compounded rubber lifting locking plug template and its application method | |
| CN111364464A (en) | Construction equipment for pouring concrete into karst cave and construction method thereof | |
| CN111305193B (en) | Construction method for pouring concrete pile by using telescopic guide pipe | |
| CN107060828A (en) | A kind of flexible bulkhead of compounded rubber vertical rod and its application method | |
| CN208950581U (en) | A kind of drop shaft sinking shaft excavation machine | |
| CN109235477B (en) | Segment pressure increasing device and segment pressure increasing method suitable for open caisson construction method | |
| CN112900179B (en) | Assembly structure and assembly process of prefabricated road slab | |
| CN107653888B (en) | A kind of support device and construction method suitable for foundation pit side-wall | |
| CN209145491U (en) | Support pile undergauge, expanding after-treatment device | |
| CN114059505B (en) | Hydropower station water inrush position grouting construction method and grouting equipment | |
| JP4847881B2 (en) | Existing pipe repair method and existing pipe repair system used for the method | |
| CN208011150U (en) | A kind of sewer repairing vehicle | |
| CN113833304B (en) | Underground structure outer wall leakage accurate drilling filling equipment | |
| CN114908733A (en) | Underground gravel sand layer expansion type grouting pipe and grouting method thereof | |
| CN111021380B (en) | Device for plugging deep foundation pit water-stop curtain leakage points by using sodium silicate and using method thereof | |
| CN210389873U (en) | Foaming device | |
| CN114753847A (en) | Shaft construction device and method | |
| CN209066469U (en) | A kind of section of jurisdiction pressure-raising device suitable for open caisson construction method | |
| CN107268646B (en) | High-water-pressure-drop well sealing device and construction method thereof | |
| CN207525776U (en) | A kind of cycle bottom-sitting type concrete side walls pour device | |
| CN212477731U (en) | Construction equipment for pouring concrete into karst cave |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |