CN111946088B - Underground engineering crack repairing device - Google Patents
Underground engineering crack repairing device Download PDFInfo
- Publication number
- CN111946088B CN111946088B CN202010820253.9A CN202010820253A CN111946088B CN 111946088 B CN111946088 B CN 111946088B CN 202010820253 A CN202010820253 A CN 202010820253A CN 111946088 B CN111946088 B CN 111946088B
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- grouting
- liquid
- connecting pipe
- crack
- flowmeter
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- 239000007788 liquid Substances 0.000 claims abstract description 111
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000007569 slipcasting Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000001680 brushing effect Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
- E04G23/0211—Arrangements for filling cracks or cavities in building constructions using injection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Lining And Supports For Tunnels (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a device for repairing cracks of underground engineering, and belongs to the technical field of building construction. The crack repairing device is characterized in that a liquid inlet and a liquid outlet are arranged on a soft liquid containing bag, the liquid inlet and the liquid outlet are connected with a buffer tank through a first connecting pipe and a second connecting pipe, a first one-way valve is arranged on the first connecting pipe, a second one-way valve is arranged on the second connecting pipe, a first flowmeter is arranged on the first connecting pipe, and a second flowmeter is arranged on the second connecting pipe; a limiting device is arranged outside the soft liquid containing bag; the first flowmeter and the second flowmeter are electrically connected with the controller, the electromagnetic valve on the grouting device and the third flowmeter are also electrically connected with the controller, and the controller is further connected with a delay module. According to the crack repairing device, the internal volume of the crack is detected in advance before grouting, and the grouting amount is adjusted in time according to the detection result of each position of the crack, so that the problem of secondary grouting trouble caused by too small grouting amount or grouting amount waste caused by too large grouting amount is solved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an underground engineering crack repairing device.
Background
Along with the rapid development of social economy, the living standard of people is continuously improved, in the engineering construction, land resources are gradually scarce, and the price is increasingly expensive, so that engineering projects have to be developed towards the underground space direction, a large number of underground projects can be produced at the same time, the waterproof performance of the basement is very important, the waterproof performance of the basement is brought by the arrangement of various seams, and if the basement is unreasonable in structural design or the construction quality cannot be guaranteed, the concrete of the basement is easy to crack, so that the basement leaks, and the normal use of the basement is influenced.
Therefore, the cracks generated in the basement need to be timely and effectively repaired, a filling method is one of the crack repairing methods, generally, the cracks are firstly enlarged, then surface brushing and cleaning treatment are carried out on the cracks, and finally plugging slurry is filled to repair the cracks.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a device for repairing a crack of an underground engineering.
The invention provides a repairing device for a crack of an underground engineering, which comprises a grouting amount detection device, wherein the grouting amount detection device comprises a soft liquid containing bag and a buffer tank communicated with the soft liquid containing bag and used for storing buffer liquid, a liquid inlet and a liquid outlet are arranged on the soft liquid containing bag, the liquid inlet and the liquid outlet are connected with the buffer tank through a first connecting pipe and a second connecting pipe, the first connecting pipe is provided with a first one-way valve used for enabling liquid to flow into the buffer tank from the soft liquid containing bag, the second connecting pipe is provided with a second one-way valve used for enabling the liquid in the buffer tank to flow into the soft liquid containing bag, the first connecting pipe is provided with a first flowmeter, and the second connecting pipe is provided with a second flowmeter; the buffer box is positioned outside the crack; the outer part of the soft liquid containing bag is also provided with a limiting device for limiting the distance between the front end and the rear end of the soft liquid containing bag, and the limiting device is also connected with a lifting mechanism;
the first flowmeter and the second flowmeter are both electrically connected with the controller, the grouting device is provided with an electromagnetic valve and a third flowmeter, the electromagnetic valve and the third flowmeter are also both electrically connected with the controller, and the controller is further connected with a delay module.
Preferably, the liquid inlet and outlet of the soft liquid containing bag are further provided with a liquid level sensor capable of detecting the liquid level height in the soft liquid containing bag, and the liquid level sensor is fixed on the limiting device and electrically connected with the controller.
Preferably, stop device includes length adjustable's horizon bar, the both ends of horizon bar are equipped with vertical limiting plate, vertical limiting plate is fixed and is held two tip that the bag followed crack length direction at soft liquid.
Preferably, the vertical limiting plate is a telescopic plate capable of stretching along the width direction of the crack.
Preferably, a steel wire brush for cleaning and brushing the crack wall is arranged at the contact position of the vertical limiting plate and the side face of the crack.
Preferably, the surface of the soft liquid containing bag is provided with a soft cleaning brush, and the steel wire brush is arranged on a vertical limiting plate far away from the grouting device.
Preferably, still include the automobile body, the slip casting device includes thick liquids storage device and slip casting head, and the front end of automobile body is equipped with the mounting bracket, controller and elevating system all fix on the mounting bracket, thick liquids storage device is located the automobile body, and the slip casting head passes through the connecting pipe with thick liquids storage device to be connected, third flowmeter and solenoid valve are all established on the connecting pipe, the slip casting head is located the rear of stop device's vertical limiting plate.
Compared with the prior art, the invention has the beneficial effects that: according to the crack repairing device, the internal volume of the crack is detected in advance before grouting through the grouting amount detection device, and the grouting amount is increased or reduced according to the detection result at each position of the crack, so that the problem of secondary grouting trouble caused by too small grouting amount or grouting amount waste caused by too large grouting amount is solved.
Drawings
FIG. 1 is a schematic structural diagram of a grouting amount detection device according to the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the electrical connection relationship of the present invention.
Description of reference numerals:
1. the device comprises a soft liquid containing bag, 2 a buffer tank, 3 a first connecting pipe, 4 a second connecting pipe, 5 a limiting device, 51 a horizontal rod, 52 a vertical limiting plate, 6 a lifting mechanism, 7 an electromagnetic valve, 8 a third flow meter, 9 a liquid level sensor, 10 a grouting device, 101 a slurry storage device, 102 a grouting head, 11 a vehicle body, 12 an installation frame and 13 connecting pipes.
Detailed Description
Detailed description of the preferred embodimentsthe following detailed description of the present invention will be made with reference to the accompanying drawings 1-3, although it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a repairing device for a crack of an underground engineering, which comprises a grouting amount detection device, wherein the device comprises a soft liquid containing bag 1 and a buffer tank 2 communicated with the soft liquid containing bag 1 and used for storing buffer liquid, a liquid inlet and a liquid outlet are arranged on the soft liquid containing bag 1, the liquid inlet and the liquid outlet are connected with the buffer tank 2 through a first connecting pipe 3 and a second connecting pipe 4, the first connecting pipe 3 is provided with a first one-way valve used for enabling liquid to flow into the buffer tank 2 from the soft liquid containing bag 1, the second connecting pipe 4 is provided with a second one-way valve used for enabling liquid in the buffer tank 2 to flow into the soft liquid containing bag 1, the first connecting pipe 3 is provided with a first flowmeter, and the second connecting pipe 4 is provided with a second flowmeter; the buffer tank 2 is positioned outside the crack; the outer part of the soft liquid containing bag 1 is also provided with a limiting device 5 for limiting the distance between the front end and the rear end of the soft liquid containing bag 1, and the limiting device 5 is also connected with a lifting mechanism 6;
the first flowmeter and the second flowmeter are both electrically connected with a controller, the grouting device 10 is provided with an electromagnetic valve 7 and a third flowmeter 8, the electromagnetic valve 7 and the third flowmeter 8 are also both electrically connected with the controller, and the controller is further connected with a delay module.
In this embodiment, can hold bag 1 along with the soft liquid of crack deformation through the setting and realize treating the volume of filling the crack and measure, liquid can be water or other liquid, buffer tank 2 is used for the buffering because of crack volume change from the liquid holds bag 1 in the liquid of extruding or need supply the liquid that gets into the crack, liquid holds bag 1 and buffer tank 2's inlet channel and goes out the liquid channel independent setting, and all be equipped with the flowmeter on the passageway separately, the purpose is in the liquid that the detection gets into liquid and holds bag 1 or the change of the liquid that bag 1 goes out is held from liquid, the liquid volume of reserving in bag 1 is held to accurate statistics liquid, and then the grouting amount of this position is confirmed according to the liquid volume of reserving.
The grouting device 10 is located behind the grouting amount detection device, and when the grouting device and the grouting amount detection device move forward at the same speed at a constant speed, the grouting position where the grouting amount detection device detects is the position where the grouting pipe is located after the grouting pipe delays for a fixed time, so that the measured grouting amount is transmitted to the grouting device 10 in a delayed mode through the arrangement of the delay module, and the coincidence of the detection position and the grouting position can be guaranteed. The time of the delay may be determined by dividing the distance between the midpoint position of the grouting amount detecting device and the grouting head of the grouting device 10 by the advancing speed of the grouting device 10 and the grouting amount measuring device.
Wherein, the liquid access & exit of soft liquid container bag 1 still sets up level sensor 9 that can detect the interior liquid level height of soft liquid container bag 1, level sensor 9 is fixed on stop device 5, and is connected with the controller electricity. The liquid level sensor 9 is used for detecting whether the liquid level of the soft liquid containing bag 1 reaches the top of the crack, so that detection errors caused by the fact that the liquid containing bag 1 is not completely filled with liquid are avoided.
Wherein, stop device 5 includes length adjustable's horizon bar 51, the both ends of horizon bar 51 are equipped with vertical limiting plate 52, vertical limiting plate 52 is fixed and is held two tip that bag 1 follows crack length direction at soft liquid. The limiting device 5 is used for determining the grouting amount of the fixed distance section and the distance between grouting points.
Wherein, vertical limiting plate 52 is the expansion plate that can stretch out and draw back along crack width direction.
Wherein, the contact position of the vertical limiting plate 52 and the side of the crack is provided with a steel wire brush for cleaning the crack wall and brushing the hair.
Wherein, the surface of the soft liquid containing bag 1 is provided with a soft cleaning brush, and the steel wire brush is arranged on a vertical limit plate 52 far away from the grouting device. Wherein, the steel wire brush is mainly used for brushing hair, and the soft cleaning brush is used for cleaning.
Wherein, still include automobile body 11, slip casting device 10 includes thick liquids storage device 101 and slip casting head 102, and the front end of automobile body 11 is equipped with mounting bracket 12, controller and elevating system 6 are all fixed on mounting bracket 12, thick liquids storage device 101 is located automobile body 11, and slip casting head 102 passes through the connecting pipe 13 with thick liquids storage device 101 to be connected, third flowmeter 8 and solenoid valve 7 are all established on connecting pipe 13, slip casting head 102 is located the rear of stop device 5's vertical limiting plate 52. The vehicle body 11 is mainly used for driving the whole crack repairing device to advance at a constant speed, the lifting mechanism 6 is used for achieving up-down movement of the grouting amount detection device, and the third flow meter 8 is used for detecting grouting amount.
The working principle of the electric control part of the invention is as follows:
after reaching a detection point, the lifting device 6 places a detection device in a crack to be detected, the first flow meter and the second flow meter are respectively used for detecting the liquid increase and the liquid decrease in the soft liquid containing bag 1 and sending the detection result to the controller, an analysis module in the controller analyzes and obtains the remaining liquid amount in the liquid containing bag 1 according to the liquid increase and the liquid decrease data in the liquid containing bag 1, then the remaining liquid amount is used as a grouting amount, the controller starts the electromagnetic valve 7 to start grouting, the third flow meter 8 detects the grouting amount, when the grouting amount detected by the third flow meter 8 reaches the grouting amount determined by detection, the controller closes the electromagnetic valve 7 to stop grouting, when the next grouting point is reached, the operation is repeated, and the circulation is carried out until the crack repairing work is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An underground construction crack repair device, comprising:
the grouting amount detection device comprises a soft liquid containing bag (1) and a buffer box (2) communicated with the soft liquid containing bag (1) and used for storing buffer liquid, wherein a liquid inlet and a liquid outlet are formed in the soft liquid containing bag (1), the liquid inlet and the liquid outlet are connected with the buffer box (2) through a first connecting pipe (3) and a second connecting pipe (4), a first one-way valve used for enabling liquid to flow into the buffer box (2) from the soft liquid containing bag (1) is arranged on the first connecting pipe (3), a second one-way valve used for enabling liquid in the buffer box (2) to flow into the soft liquid containing bag (1) is arranged on the second connecting pipe (4), a first flowmeter is arranged on the first connecting pipe (3), and a second flowmeter is arranged on the second connecting pipe (4); the buffer tank (2) is positioned outside the crack; the outer part of the soft liquid containing bag (1) is also provided with a limiting device (5) for limiting the distance between the front end and the rear end of the soft liquid containing bag (1), and the limiting device (5) is also connected with a lifting mechanism (6);
the first flowmeter and the second flowmeter are both electrically connected with a controller, the grouting device (10) is provided with an electromagnetic valve (7) and a third flowmeter (8), the electromagnetic valve (7) and the third flowmeter (8) are also both electrically connected with the controller, and the controller is also connected with a delay module;
still include automobile body (11), grouting device (10) are including thick liquids storage device (101) and slip casting head (102), and the front end of automobile body (11) is equipped with mounting bracket (12), controller and elevating system (6) are all fixed on mounting bracket (12), thick liquids storage device (101) are located automobile body (11), and slip casting head (102) are connected through connecting pipe (13) with thick liquids storage device (101), third flowmeter (8) and solenoid valve (7) are all established on connecting pipe (13), slip casting head (102) are located the rear of vertical limiting plate (52) of stop device (5), and when both advanced at the same speed uniform velocity, the slip casting position that the slip casting volume detection device was located when detecting also is the position that the slip casting pipe was located behind the delay fixed time, delay module delay time and transmit the slip casting volume of measurement for grouting device (10), the coincidence of the detection position and the grouting position can be ensured, and the time delay can be determined by dividing the distance between the midpoint position of the grouting amount detection device and the grouting head of the grouting device (10) by the advancing speed of the grouting device (10) and the grouting amount measuring device;
a liquid level sensor (9) capable of detecting the liquid level height in the soft liquid accommodating bag (1) is further arranged at the liquid inlet and the liquid outlet of the soft liquid accommodating bag (1), and the liquid level sensor (9) is fixed on the limiting device (5) and is electrically connected with the controller;
the limiting device (5) comprises a horizontal rod (51) with adjustable length, vertical limiting plates (52) are arranged at two ends of the horizontal rod (51), and the vertical limiting plates (52) are fixed at two ends of the soft liquid containing bag (1) along the length direction of the crack;
the vertical limiting plate (52) is a telescopic plate capable of stretching along the width direction of the crack.
2. The underground construction crack repairing device according to claim 1, wherein the vertical limiting plate (52) is provided with a wire brush for cleaning and brushing the crack wall at the contact part with the crack side.
3. A crack-repairing device for underground works according to claim 2, characterized in that the surface of the soft liquid-containing bag (1) is provided with soft cleaning brushes, which are arranged on a vertical limit plate (52) remote from the grouting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820253.9A CN111946088B (en) | 2020-08-14 | 2020-08-14 | Underground engineering crack repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010820253.9A CN111946088B (en) | 2020-08-14 | 2020-08-14 | Underground engineering crack repairing device |
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| Publication Number | Publication Date |
|---|---|
| CN111946088A CN111946088A (en) | 2020-11-17 |
| CN111946088B true CN111946088B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010820253.9A Active CN111946088B (en) | 2020-08-14 | 2020-08-14 | Underground engineering crack repairing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417462Y (en) * | 2000-05-12 | 2001-01-31 | 铁道建筑研究设计院 | Water sac type volume measuring instrument |
| AU2010234593A1 (en) * | 2009-04-06 | 2011-11-17 | Neverfail Springwater Limited | Ribbed water spike |
| CN205857785U (en) * | 2016-07-21 | 2017-01-04 | 卡本复合材料（天津）有限公司 | A kind of portable crack treating device of crack treatment |
| CN108333109A (en) * | 2018-02-27 | 2018-07-27 | 华北水利水电大学 | A kind of concrete structure internal fissure monitoring device and method |
| CN209446124U (en) * | 2019-01-31 | 2019-09-27 | 北京磐石建设监理有限责任公司 | A kind of volume measurement device of compactness detection |
-
2020
- 2020-08-14 CN CN202010820253.9A patent/CN111946088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417462Y (en) * | 2000-05-12 | 2001-01-31 | 铁道建筑研究设计院 | Water sac type volume measuring instrument |
| AU2010234593A1 (en) * | 2009-04-06 | 2011-11-17 | Neverfail Springwater Limited | Ribbed water spike |
| CN205857785U (en) * | 2016-07-21 | 2017-01-04 | 卡本复合材料（天津）有限公司 | A kind of portable crack treating device of crack treatment |
| CN108333109A (en) * | 2018-02-27 | 2018-07-27 | 华北水利水电大学 | A kind of concrete structure internal fissure monitoring device and method |
| CN209446124U (en) * | 2019-01-31 | 2019-09-27 | 北京磐石建设监理有限责任公司 | A kind of volume measurement device of compactness detection |
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| Publication number | Publication date |
|---|---|
| CN111946088A (en) | 2020-11-17 |
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Effective date of registration: 20240124 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 467036 Henan province Pingdingshan city new city Longxiang Road Patentee before: Henan University of Urban Construction Country or region before: China |
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