CN117468456A - Waterproof non-return grouting equipment and method for basement outer wall - Google Patents

Waterproof non-return grouting equipment and method for basement outer wall Download PDF

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Publication number
CN117468456A
CN117468456A CN202311448145.3A CN202311448145A CN117468456A CN 117468456 A CN117468456 A CN 117468456A CN 202311448145 A CN202311448145 A CN 202311448145A CN 117468456 A CN117468456 A CN 117468456A
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China
Prior art keywords
grouting
ring
wall
extrusion
slip casting
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Application number
CN202311448145.3A
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Chinese (zh)
Inventor
李志锋
杨继刚
彭冲
路剑利
郭具珠
韩元岭
刘磊
狄宁宁
张敏
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Xinjiang North Construction Group Co Ltd
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Xinjiang North Construction Group Co Ltd
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Priority to CN202311448145.3A priority Critical patent/CN117468456A/en
Publication of CN117468456A publication Critical patent/CN117468456A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • E02D15/04Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/051Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • E02D31/04Watertight packings for use under hydraulic pressure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D37/00Repair of damaged foundations or foundation structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0203Arrangements for filling cracks or cavities in building constructions
    • E04G23/0211Arrangements for filling cracks or cavities in building constructions using injection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00Details of machines or methods for cleaning hollow articles
    • B08B2209/02Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Abstract

The utility model relates to a basement outer wall waterproof non-return grouting equipment and method, including the slip casting section of thick bamboo, the one end of slip casting section of thick bamboo is connected with the feed pipe, and sliding connection has the scraper blade on the slip casting section of thick bamboo, has seted up the through-hole on the scraper blade, and one side that the feed pipe was kept away from to the scraper blade rotates and is connected with the striker plate, has seted up the joint groove on the scraper blade, is equipped with first torsional spring on the scraper blade, and when first torsional spring was in natural state, the striker plate was inlayed in the joint inslot, is equipped with the actuating mechanism that is used for driving the scraper blade gliding on the slip casting section of thick bamboo. The slurry reaches the position of the scraping plate, the baffle plate rotates and breaks away from the clamping groove under the impact and extrusion of the slurry, the slurry can smoothly pass through the clamping groove, the driving mechanism drives the scraping plate to slide towards the direction away from the feeding pipe after the grouting operation is completed, the baffle plate is embedded into the clamping groove to seal the passing port, the scraping plate scrapes residual slurry in the grouting barrel, and the slurry is discharged from the port of the grouting barrel. The application has the effect of the clearance of grouting equipment of being convenient for.

Description

Waterproof non-return grouting equipment and method for basement outer wall
Technical Field
The application relates to the field of grouting construction technical equipment, in particular to waterproof non-return grouting equipment and method for an outer wall of a basement.
Background
In building construction, the waterproof performance requirement on the basement outer wall of a building is higher, the basement outer wall bears the pressure from foundation pit soil, the basement outer wall has the risk of cracking after a certain period of use, the waterproof performance of the cracked basement outer wall is reduced, and rainwater is easy to enter the basement in rainy days to cause personnel and property loss. When the basement outer wall is cracked, the crack is required to be plugged in time, and a grouting method is generally adopted to plug the crack.
Grouting is a construction process frequently used in building construction, firstly, a grouting hole is drilled in an outer wall, the grouting hole is communicated with a crack, grouting equipment is inserted into the grouting hole, grouting material is injected into the grouting hole, the grouting material enters the crack through the grouting hole and plugs the crack, and the waterproof capability of the outer wall of a basement is restored.
Aiming at the related technology, the slurry for waterproofing has certain viscosity, solidification has certain structural strength, and in order not to influence subsequent use, grouting equipment needs to be cleaned inside after each use, and the cleaning process is complicated.
Disclosure of Invention
In order to facilitate cleaning of grouting equipment, the application provides waterproof non-return grouting equipment and a method for an outer wall of a basement.
In a first aspect, the present application provides a basement outer wall waterproof non-return grouting device, which adopts the following technical scheme:
the utility model provides a waterproof contrary grouting equipment of basement outer wall, includes the slip casting section of thick bamboo, and the one end of slip casting section of thick bamboo is connected with the feed pipe that is used for supplying slurry, is equipped with the sealing mechanism who is used for sealing the gap between the inner wall in slip casting hole and the outer wall of slip casting section of thick bamboo on the outer wall of slip casting section of thick bamboo, sliding connection has the scraper blade that is used for the clearance slurry on the slip casting section of thick bamboo, has offered the through-hole that is used for the slurry to pass through on the scraper blade, and the scraper blade keeps away from feed pipe one side and rotates and be connected with the striker plate, and when the striker plate was embedded in the joint groove, the through-hole was blocked, was equipped with first torsional spring on the scraper blade, first torsional spring one end and scraper blade fixed connection, the other end was in the natural state with the striker plate, the striker plate was inlayed in the joint inslot, was equipped with the gliding actuating mechanism of drive scraper blade on the slip casting section of thick bamboo.
Through adopting above-mentioned technical scheme, before the slip casting, slide the scraper blade to slip casting section of thick bamboo and be close to feed pipe one end, slip casting section of thick bamboo one end is connected with the feed pipe, and the other end stretches into the slip casting downthehole of boring on basement outer wall, and the feed pipe supplies with the thick liquids. When the slurry reaches the scraper blade position, the baffle plate rotates to be separated from the clamping groove under the impact and extrusion of the slurry, the through hole is communicated, the slurry can smoothly pass through and continuously conveyed and advance, and finally, the slurry enters the crack through the grouting hole. After grouting work is completed, the driving mechanism drives the scraping plate to slide in the direction away from the feed pipe, the baffle plate is embedded into the clamping groove so as to seal the through hole, the sliding scraping plate gradually scrapes residual slurry in the grouting barrel to one end of the grouting barrel away from the feed pipe, and the slurry is discharged from the port of the grouting barrel, so that cleaning of the grouting barrel can be completed, and cleaning of grouting equipment is facilitated.
Optionally, the actuating mechanism includes elastic component, driving ring and actuating lever, and elastic component coaxial coupling is in slip casting section of thick bamboo one end that deviates from the feed pipe, and elastic component is isometric with slip casting section of thick bamboo under the natural state, and elastic component is kept away from slip casting section of thick bamboo one end and driving ring fixed connection, and actuating lever fixed connection just actuating lever is isometric with slip casting section of thick bamboo between driving ring and scraper blade.
Through adopting above-mentioned technical scheme, at the in-process that the slip casting section of thick bamboo got into the slip casting hole, the drive ring gets into the slip casting hole first and with the bottom butt in slip casting hole, along with the removal of slip casting section of thick bamboo, the elastic component is compressed, and the scraper blade is kept away from feed pipe one end by the slip casting section of thick bamboo and is slided to being close to feed pipe one end by the drive of actuating lever, and when the elastic component compression was to limit state, the scraper blade was slided to the slip casting section of thick bamboo one end that is close to the feed pipe. After grouting is completed, in the process that the grouting barrel is taken out from the grouting hole, the elastic piece rebounds to enable the distance between the driving ring and the grouting barrel to be gradually increased, and then the driving ring pulls the scraping plate through the driving rod to slide from one end, close to the feeding pipe, of the grouting barrel to one end, far away from the feeding pipe, of the grouting barrel until the grouting barrel completely slides out of the grouting hole to enable the elastic piece to rebound to a natural state, and the scraping plate slides to one end, far away from the feeding pipe, of the grouting barrel. The device can drive the scraper to slide when the grouting barrel enters and exits the grouting hole, so that cleaning work is realized, operation steps are reduced, and grouting work efficiency is improved.
Optionally, sealing mechanism includes holding ring, extrusion ring and adopts the expansion ring that elastic material made, and holding ring, extrusion ring and expansion ring all overlap and locate slip casting section of thick bamboo outer wall, and the holding ring sets up in slip casting section of thick bamboo outer wall and keep away from feed pipe one end and holding ring and slip casting section of thick bamboo fixed connection, and the extrusion ring sets up in holding ring and is close to feed pipe one side and extrusion ring and slip casting section of thick bamboo sliding connection, expansion ring butt is between holding ring and extrusion ring, is equipped with the gliding extrusion mechanism of extrusion ring that is used for starting on the slip casting section of thick bamboo.
Through adopting above-mentioned technical scheme, after the one end that the feed pipe was kept away from to the slip casting section of thick bamboo gets into the slip casting hole, extrusion mechanism drive extrusion ring is to being close to the orientation slip of holding ring, extrusion ring and holding ring cooperation extrusion expansion ring, expansion ring adopt elastic material to make, can produce expansion deformation to the orientation of keeping away from the slip casting section of thick bamboo lateral wall after receiving the extrusion, expansion ring and the inner wall butt in slip casting hole, and then seal the gap between inner wall and the slip casting section of thick bamboo outer wall in the slip casting hole, can prevent that slip casting in-process thick liquids from spilling over from the slip casting hole.
Optionally, the extrusion mechanism includes the threaded rod, and the threaded rod rotates to be connected in the outer wall of slip casting section of thick bamboo and its length direction is parallel with the slip direction of extrusion ring, threaded rod and extrusion ring threaded connection, and the outer wall of slip casting section of thick bamboo is equipped with and is used for driving threaded rod pivoted extrusion motor.
Through adopting above-mentioned technical scheme, the rotation motor drives the threaded rod and rotates, and pivoted threaded rod drive extrusion ring slides, realizes the drive and the control to the extrusion ring, stops pivoted threaded rod simultaneously and has certain spacing effect to the extrusion ring, drives the extrusion ring and extrudees the expansion ring after having kept sealed state voluntarily.
Optionally, be connected with the diagonal brace that is used for supporting the slip casting section of thick bamboo on the extrusion ring, when the extrusion ring slides to making expansion ring butt position, diagonal brace keeps away from extrusion ring one end and wall butt.
Through adopting above-mentioned technical scheme, when carrying out grouting operation, the slip casting section of thick bamboo need keep the vertical state with the wall between, and the thick liquids that flow in the slip casting section of thick bamboo have certain impact force, easily lead to the slip casting section of thick bamboo to take place the slope, influence the leakproofness before slip casting section of thick bamboo and the slip casting hole inner wall. The diagonal brace is arranged and uniformly distributed along the circumference of the grouting barrel, so that effective support can be provided for the grouting barrel, and the possibility of inclination of the grouting barrel is reduced.
Optionally, the connection mode of diagonal brace and extrusion ring is for rotating to be connected, is provided with the second torsional spring on the extrusion ring, second torsional spring one end and extrusion ring fixed connection, the other end and diagonal brace fixed connection, diagonal brace keep away from extrusion ring one end be equipped with the gyro wheel of wall butt.
Through adopting above-mentioned technical scheme, the drilling degree of depth of slip casting hole has certain error, is difficult to guarantee when the extrusion ring slides to making expansion ring butt position, and the diagonal brace keeps away from extrusion ring one end and just with the wall butt. The inclined strut rotates to be connected on the extrusion ring, and the one end wall butt of inclined strut installation gyro wheel, the inclination of inclined strut can change along with the removal of extrusion pipe, and the torsional spring can make the inclined strut provide sufficient holding power, helps expanding the application scope of inclined strut.
Optionally, the grouting device further comprises a base, wherein a balance cylinder is vertically connected to the base in a sliding mode, the length direction of the balance cylinder is horizontally arranged, and grouting cylinder water is coaxially arranged in the balance cylinder.
Through adopting above-mentioned technical scheme, grouting barrel keeps away from grouting hole one end needs to be connected with the feed pipe, and the circulation has the thick liquids in the feed pipe, has certain weight, influences grouting barrel's equilibrium easily. The base is arranged, the balance cylinder is vertically connected with the base in a sliding mode, the height of the balance cylinder can be adjusted according to the height of the grouting hole, the grouting cylinder is arranged in the balance cylinder, and the balance cylinder can assist the grouting cylinder to keep the balance state.
Optionally, the grouting cylinder and the balance cylinder are connected in a sliding manner, and the sliding direction of the grouting cylinder is parallel to the length direction of the grouting cylinder.
Through adopting above-mentioned technical scheme, when highly adjusting the balance cylinder to the high phase-match with the slip casting hole, will directly slide the slip casting section of thick bamboo and can make the slip casting section of thick bamboo get into, need not to remove the base and realize the horizontal migration of slip casting section of thick bamboo.
In a second aspect, the present application provides a basement outer wall waterproof non-return grouting method, which adopts the following technical scheme:
a waterproof non-return grouting method for an outer wall of a basement comprises the following steps:
s1: drilling grouting holes on the outer wall of the basement, wherein the grouting holes are communicated with the cracks;
s2: the horizontal position of the base and the height of the balance cylinder are adjusted to enable the grouting cylinder and the grouting hole to be coaxially aligned, and one end of the grouting cylinder, which is far away from the grouting hole, is connected with a feeding pipe for feeding materials;
s3: sliding the grouting cylinder towards the direction close to the grouting hole until the elastic piece is completely compressed;
s4: starting an extrusion motor to drive an extrusion ring to slide towards a direction close to a positioning ring, and enabling the positioning ring and the extrusion ring to be matched with the extrusion expansion ring to seal a gap between the inner wall of a grouting hole and the outer wall of a grouting barrel, so that grouting is started;
s5: after grouting is completed, starting an extrusion motor to drive the extrusion ring to slide in a direction away from the positioning ring, so that a gap between the inner wall of the grouting hole and the outer wall of the grouting barrel is separated from a blocking state;
s6: the grouting cylinder is slid in a direction away from the grouting hole until the grouting cylinder is completely separated from the grouting hole.
In summary, the present application includes at least one of the following beneficial technical effects:
1. before grouting, a scraper blade is slid to one end of a grouting barrel close to a feed pipe, after grouting is completed, a driving mechanism drives the scraper blade to slide in a direction away from the feed pipe, at the moment, a baffle plate is embedded into a clamping groove to block a passing hole, slurry cannot pass through the passing hole, the sliding scraper blade gradually scrapes the slurry remained in the grouting barrel and moves along with the scraper blade to one end away from the feed pipe, and the slurry is discharged from a port of the grouting barrel, so that grouting equipment is convenient to clean;
2. after the grouting hole is drilled, the grouting barrel enters the bottom of the grouting hole, the driving ring firstly reaches the bottom of the grouting hole, the elastic piece starts to be compressed, the scraping plate slides towards one end close to the feeding pipe under the driving of the driving rod, after grouting is completed, the elastic piece rebounds in the process that the grouting barrel is taken out from the grouting hole, the driving ring pulls the scraping plate to slide towards one end far away from the feeding pipe from one end close to the feeding pipe of the grouting barrel through the driving rod until the grouting barrel completely slides out of the grouting hole to enable the elastic piece to rebound to a natural state, the scraping plate slides to one end far away from the feeding pipe of the grouting barrel, and the scraping plate is driven to slide to clean when the grouting barrel enters and exits the grouting hole, so that the operation steps are reduced, and the working efficiency of grouting is improved.
Drawings
Fig. 1 is a schematic diagram of the internal structure of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a schematic overall structure of an embodiment of the present application.
Fig. 4 is a schematic structural view for showing the second torsion spring in the embodiment of the present application.
Reference numerals illustrate: 1. grouting cylinder; 11. a scraper; 111. a through port; 112. a striker plate; 113. a clamping groove; 114. a first torsion spring; 2. a feed pipe; 3. a sealing mechanism; 31. a positioning ring; 32. a pressing ring; 321. a diagonal brace; 322. a second torsion spring; 323. a roller; 33. an expansion loop; 4. a driving mechanism; 41. an elastic member; 42. a drive ring; 43. a driving rod; 5. an extrusion mechanism; 51. a threaded rod; 52. extruding a motor; 6. a base; 61. and a balance cylinder.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses waterproof non-return grouting equipment for an outer wall of a basement.
Referring to fig. 1 and 2, a waterproof and non-return grouting device for an outer wall of a basement comprises a grouting cylinder 1, a feed pipe 2, a sealing mechanism 3 and a driving mechanism 4. Before grouting, a grouting hole is drilled on the outer wall of the basement, a feed pipe 2 is connected to one end of a grouting cylinder 1, and the other end of the grouting cylinder 1 is used for penetrating into the grouting hole. The grouting barrel 1 is internally and slidably connected with a scraping plate 11 along the length direction, a circular through hole 111 is formed in the middle of the scraping plate 11, a clamping groove 113 is formed in one side, away from the feed pipe 2, of the scraping plate 11, and the through hole 111 is coaxially formed in the clamping groove 113. The scraping plate 11 is rotationally connected with a striker plate 112, and the shape and the size of the striker plate 112 are matched with those of the clamping groove 113. The scraper 11 is provided with a first torsion spring 114, two ends of the first torsion spring 114 are fixedly connected with the scraper 11 and the striker plate 112 respectively, and when the first torsion spring 114 is in a natural state, the striker plate 112 is embedded in the clamping groove 113. The driving mechanism 4 can drive the scraping plate 11 to slide, and after grouting is completed, the driving mechanism 4 drives the scraping plate 11 to remove residual slurry in the grouting barrel 1, so that grouting equipment is convenient to clean.
Referring to fig. 1 and 2, before grouting, the driving mechanism 4 drives the scraping plate 11 to slide to one end of the grouting barrel 1 close to the feed pipe 2, and connects the grouting barrel 1 with the feed pipe 2, so that the grouting barrel 1 extends into the grouting hole. The sealing mechanism 3 is arranged on the outer wall of the grouting barrel 1, and a gap between the inner wall of the grouting hole and the grouting barrel 1 is plugged to prevent slurry from overflowing. The feed pipe 2 supplies slurry into the grouting holes, the slurry has a certain impact force, when reaching the position of the scraping plate 11, the slurry presses the baffle plate 112 to rotate and separate from the clamping groove 113, the through hole 111 is conducted, and the slurry can smoothly pass through for grouting. After grouting is completed, the driving mechanism 4 drives the scraping plate 11 to slide in the direction away from the feed pipe 2, the baffle plate 112 is embedded into the clamping groove 113 to block the through hole 111, the sliding scraping plate 11 gradually scrapes the residual slurry in the grouting barrel 1 to one end of the grouting barrel 1 away from the feed pipe 2, and the slurry is discharged from the port of the grouting barrel 1, so that cleaning of the grouting barrel 1 can be completed.
Referring to fig. 1, the driving mechanism 4 includes an elastic member 41, a driving ring 42, and a driving lever 43. The elastic element 41 is made of a spring, and the elastic element 41 is coaxially arranged at one end of the grouting barrel 1, which is away from the feed pipe 2. The elastic member 41 is equal in length to the grouting cylinder 1 when in a natural state. The driving ring 42 is fixedly connected coaxially to the end of the elastic member 41 remote from the grouting barrel 1. In the process of the grouting barrel 1 entering the grouting hole, the driving ring 42 is firstly abutted against the bottom wall of the grouting hole and stops moving, and the elastic piece 41 starts to be compressed. The driving rod 43 is fixedly connected to the driving ring 42 and the scraping plate 11, and after the driving ring 42 abuts against the bottom wall of the grouting hole, the scraping plate 11 slides from one end of the grouting barrel 1 away from the feed pipe 2 to one end of the grouting barrel 2 along with the movement of the grouting barrel 1 under the driving of the driving rod 43. When the elastic member 41 is fully compressed, the blade 11 slides just to the end of the grouting barrel 1 near the feed pipe 2. After grouting is completed, the grouting cylinder 1 moves in a direction of separating from the grouting holes, the elastic piece 41 rebounds, the distance between the driving ring 42 and the grouting cylinder 1 is gradually increased, and the driving ring 42 pulls the scraping plate 11 through the driving rod 43 to slide from one end of the grouting cylinder 1 close to the feed pipe 2 to one end far away from the feed pipe 2. The slip of the scraping plate 11 is driven while the grouting barrel 1 enters and exits from the grouting hole, so that the operation steps of cleaning work are reduced, and the grouting efficiency is improved.
Referring to fig. 2 and 3, the sealing mechanism 3 includes a positioning ring 31, an extrusion ring 32 and an expansion ring 33, and the positioning ring 31, the extrusion ring 32 and the expansion ring 33 are all sleeved on the outer wall of the grouting barrel 1. The locating ring 31 is fixedly connected to one end of the outer wall of the grouting barrel 1, which is far away from the feed pipe 2, the extrusion ring 32 is slidably connected to one side, close to the feed pipe 2, of the locating ring 31, the expansion ring 33 is made of elastic materials, and the expansion ring 33 is abutted between the locating ring 31 and the extrusion ring 32. The grouting cylinder 1 is provided with an extrusion mechanism 5 for driving the extrusion ring 32 to slide. After the grouting cylinder 1 enters the grouting hole, the extrusion mechanism 5 drives the extrusion ring 32 to slide in the direction close to the positioning ring 31, the extrusion ring 32, the positioning ring 31 and the outer wall of the grouting cylinder 1 simultaneously extrude the expansion ring 33, the expansion ring 33 expands in the direction far away from the side wall of the grouting cylinder 1 after extrusion until the expansion ring 33 is abutted with the inner wall of the grouting hole, and a gap between the inner wall of the grouting hole and the outer wall of the grouting cylinder 1 is sealed to prevent slurry from overflowing from the grouting hole in the grouting process.
Referring to fig. 2, the pressing mechanism 5 includes a threaded rod 51 and a pressing motor 52. The length direction of the threaded rod 51 is parallel to the sliding direction of the pressing ring 32, and the threaded rod 51 is rotatably connected to the outer wall of the grouting barrel 1 and is in threaded connection with the pressing ring 32. The threaded rod 51 can be rotated to drive the extrusion ring 32 to slide, so that the extrusion ring 32 is driven and controlled. An extrusion motor 52 is installed on the outer wall of the grouting barrel 1, an output shaft of the extrusion motor 52 is fixedly connected with a threaded rod 51 in a coaxial mode, the extrusion motor 52 drives and controls the threaded rod 51 to rotate, meanwhile, the threaded rod 51 stopping rotating has a certain limiting effect on the extrusion ring 32, and the extrusion ring 32 is driven to extrude the expansion ring 33 to automatically keep a sealing state.
Referring to fig. 2 and 3, in the grouting process, the grouting barrel 1 needs to be kept in a vertical state with the wall surface, and the grouting barrel 1 is easily inclined due to a certain impact force when the grouting material is conveyed, so that the sealing performance between the grouting barrel 1 and the inner wall of the grouting hole is affected. The extrusion ring 32 is last to install a plurality of diagonal brace 321, and diagonal brace 321 encircles the circumference evenly distributed of extrusion ring 32, and when extrusion ring 32 slid to the position that makes expansion ring 33 and grouting hole's inner wall butt, diagonal brace 321 and basement outer wall butt help providing effectual support for grouting barrel 1, reduce grouting barrel 1 and take place the possibility of slope.
Referring to fig. 3 and 4, the drilling depth of the grouting holes is difficult to control, and when the compression ring 32 slides to a position where the expansion ring 33 abuts, it is difficult to ensure that the end of the diagonal brace 321 away from the compression ring 32 abuts against the wall surface. The diagonal brace 321 is rotatably connected to the extrusion ring 32, a second torsion spring 322 is installed on the extrusion ring 32, two ends of the second torsion spring 322 are fixedly connected with the extrusion ring 32 and the diagonal brace 321 respectively, and a roller 323 is installed at one end, far away from the extrusion ring 32, of the diagonal brace 321. The inclination of the diagonal brace 321 can be changed along with the movement of the extruded tube, so that the diagonal brace 321 always has a supporting effect on the grouting barrel 1, and the torsion spring can enable the diagonal brace 321 to provide enough supporting force for the grouting barrel 1, thereby being beneficial to expanding the application range of the diagonal brace 321.
Referring to fig. 3, one end of the grouting barrel 1 needs to be connected to the feed pipe 2, and the feed pipe 2 has a certain weight, so that the grouting barrel 1 is easily pulled, and the balance state of the grouting barrel 1 is affected. The grouting cylinder 1 is coaxially arranged in a balance cylinder 61 which is horizontally arranged, and the balance cylinder 61 is vertically and slidably connected to the base 6. The balance cylinder 61 can adjust its height according to the height of the grouting holes and can assist the grouting cylinder 1 to maintain its balanced state.
Referring to fig. 3, the base 6 has a stabilizing effect, has a certain weight, and is inconvenient to move. The grouting barrel 1 is coaxially and slidably connected in the balancing barrel 61, and when the height of the balancing barrel 61 is adjusted to be matched with the height of the grouting holes, the grouting barrel 1 can be directly slid to enter the grouting barrel 1, and the horizontal movement of the grouting barrel 1 is realized without moving the base 6.
The embodiment of the application provides a basement outer wall waterproof non-return grouting device and a method, wherein the implementation principle is as follows: before grouting, grouting holes are drilled in the enclosure of the basement, the scraping plate 11 is slid to one end of the grouting barrel 1, which is close to the feed pipe 2, through the driving mechanism 4, and the grouting barrel 1 is connected with the feed pipe 2. When the grouting cylinder 1 enters the grouting holes and starts grouting, and the slurry is pumped to the position of the scraping plate 11, the slurry extrusion baffle plate 112 is rotationally separated from the clamping groove 113, the through hole 111 is communicated, and the slurry can pass through the through hole 111 and continue to be conveyed and advanced. After grouting is completed, the driving mechanism 4 drives the scraping plate 11 to slide in the direction away from the feed pipe 2, the baffle plate 112 is embedded into the clamping groove 113 under the action of the first torsion spring 114, the through hole 111 is blocked, slurry is difficult to pass through the through hole 111 at the moment, the sliding scraping plate 11 gradually scrapes the residual slurry in the grouting barrel 1 to one end, away from the feed pipe 2, of the grouting barrel 1, the slurry is discharged from the port of the grouting barrel 1, cleaning of the grouting barrel 1 can be completed, and cleaning of grouting equipment is facilitated.
The embodiment of the application also discloses a basement outer wall waterproof non-return grouting method, which adopts the following technical scheme:
a waterproof non-return grouting method for an outer wall of a basement comprises the following steps:
s1: drilling grouting holes on the outer wall of the basement, wherein the grouting holes are communicated with the cracks;
s2: the horizontal position of the base 6 and the height of the balance cylinder 61 are adjusted to enable the grouting cylinder 1 to be coaxially aligned with the grouting hole, and one end, far away from the grouting hole, of the grouting cylinder 1 is connected with a feeding pipe 2 for feeding;
s3: sliding the grouting cylinder 1 in a direction approaching the grouting hole until the elastic member 41 is completely compressed;
s4: starting the extrusion motor 52 to drive the extrusion ring 32 to slide towards the direction close to the positioning ring 31, and matching the positioning ring 31 with the extrusion ring 32 to extrude the expansion ring 33, so as to seal the gap between the outer wall of the grouting hole and the inner wall of the grouting barrel 1, and starting grouting;
s5: after grouting is completed, the extrusion motor 52 is started to drive the extrusion ring 32 to slide in the direction away from the positioning ring 31, so that a gap between the inner wall of the grouting hole and the outer wall of the grouting barrel 1 is separated from a blocking state;
s6: the grouting cylinder 1 is slid in a direction away from the grouting holes until the grouting cylinder 1 is completely separated from the grouting holes.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides a waterproof non-return grouting equipment of basement outer wall, includes slip casting section of thick bamboo (1), and the one end of slip casting section of thick bamboo (1) is connected with feed pipe (2) that are used for supplying with the thick liquids, is equipped with on the outer wall of slip casting section of thick bamboo (1) and is used for sealing mechanism (3) in gap between inner wall in grouting hole and the slip casting section of thick bamboo (1), its characterized in that: slip joint has scraper blade (11) that are used for clearing up thick liquids in slip casting section of thick bamboo (1), set up through-hole (111) that are used for the thick liquids to pass through on scraper blade (11), scraper blade (11) are kept away from feed pipe (2) one side and are rotated and are connected with striker plate (112), set up joint groove (113) with striker plate (112) looks adaptation on scraper blade (11), when striker plate (112) embedding joint groove (113), be blocked through-hole (111), be equipped with first torsional spring (114) on scraper blade (11), first torsional spring (114) one end and scraper blade (11) fixed connection, the other end and striker plate (112) fixed connection, when first torsional spring (114) are in the nature state, striker plate (112) are inlayed in joint groove (113), be equipped with on slip casting section of thick bamboo (1) and be used for driving scraper blade (11) gliding actuating mechanism (4).
2. The waterproof and non-return grouting equipment for an outer wall of a basement according to claim 1, wherein: the driving mechanism (4) comprises an elastic piece (41), a driving ring (42) and a driving rod (43), wherein the elastic piece (41) is coaxially connected with one end of the grouting barrel (1) away from the feeding pipe (2), the elastic piece (41) is equal to the grouting barrel (1) in length in a natural state, one end of the elastic piece (41) away from the grouting barrel (1) is fixedly connected with the driving ring (42), the driving rod (43) is fixedly connected between the driving ring (42) and the scraping plate (11), and the driving rod (43) is equal to the grouting barrel (1).
3. The waterproof and non-return grouting equipment for an outer wall of a basement according to claim 1, wherein: sealing mechanism (3) are including holding ring (31), extrusion ring (32) and expansion ring (33) that adopt elastic material to make, holding ring (31), extrusion ring (32) and expansion ring (33) all overlap and locate slip casting section of thick bamboo (1) outer wall, holding ring (31) set up in slip casting section of thick bamboo (1) outer wall keep away from feed pipe (2) one end and holding ring (31) and slip casting section of thick bamboo (1) fixed connection, extrusion ring (32) set up in holding ring (31) be close to feed pipe (2) one side and extrusion ring (32) and slip casting section of thick bamboo (1) sliding connection, expansion ring (33) butt is equipped with on slip casting section of thick bamboo (1) and is used for starting extrusion ring (32) gliding extrusion mechanism (5).
4. A basement exterior waterproof non-return grouting device according to claim 3, wherein: the extrusion mechanism (5) comprises a threaded rod (51), the threaded rod (51) is rotationally connected to the outer wall of the grouting barrel (1) and the length direction of the threaded rod is parallel to the sliding direction of the extrusion ring (32), the threaded rod (51) is in threaded connection with the extrusion ring (32), and an extrusion motor (52) for driving the threaded rod (51) to rotate is arranged on the outer wall of the grouting barrel (1).
5. A basement exterior waterproof non-return grouting device according to claim 3, wherein: the extrusion ring (32) is connected with an inclined stay bar (321) for supporting the grouting barrel (1), and when the extrusion ring (32) slides to the abutting position of the expansion ring (33), one end, away from the extrusion ring (32), of the inclined stay bar (321) abuts against the wall surface.
6. The waterproof and non-return grouting equipment for the basement outer wall according to claim 5, wherein: the connection mode of diagonal brace (321) and extrusion ring (32) is rotation connection, is provided with second torsional spring (322) on the extrusion ring (32), second torsional spring (322) one end and extrusion ring (32) fixed connection, the other end and diagonal brace (321) fixed connection, diagonal brace (321) keep away from extrusion ring (32) one end be equipped with gyro wheel (323) of wall butt.
7. The waterproof and non-return grouting equipment for an outer wall of a basement according to claim 1, wherein: the grouting device is characterized by further comprising a base (6), wherein the base (6) is vertically connected with a balance cylinder (61) in a sliding manner, the length direction of the balance cylinder (61) is horizontally arranged, and the grouting cylinder (1) is coaxially arranged in the balance cylinder (61).
8. The waterproof and non-return grouting equipment for an outer wall of a basement according to claim 1, wherein: the grouting cylinder (1) and the balance cylinder (61) are connected in a sliding mode, and the sliding direction of the grouting cylinder is parallel to the length direction of the grouting cylinder (1).
9. A basement exterior waterproof non-return grouting method, comprising the basement exterior waterproof non-return grouting device of any one of claims 1-8, characterized in that:
the method comprises the following steps:
s1: drilling grouting holes on the outer wall of the basement, wherein the grouting holes are communicated with the cracks;
s2: the horizontal position of the base (6) and the height of the balance cylinder (61) are adjusted to enable the grouting cylinder (1) to be coaxially aligned with the grouting hole, and one end, far away from the grouting hole, of the grouting cylinder (1) is connected with a feeding pipe (2) for feeding;
s3: sliding the grouting cylinder (1) towards the direction close to the grouting hole until the elastic piece (41) is fully compressed;
s4: starting an extrusion motor (52) to drive an extrusion ring (32) to slide towards a direction close to a positioning ring (31), and matching the positioning ring (31) with the extrusion ring (32) to extrude an expansion ring (33), so as to seal a gap between the inner wall of a grouting hole and the outer wall of a grouting barrel (1), and starting grouting;
s5: after grouting is completed, an extrusion motor (52) is started to drive the extrusion ring (32) to slide in a direction away from the positioning ring (31), so that a gap between the inner wall of a grouting hole and the outer wall of the grouting barrel (1) is separated from a blocking state;
s6: the grouting cylinder (1) is slid in a direction away from the grouting hole until the grouting cylinder (1) is completely separated from the grouting hole.
CN202311448145.3A 2023-11-01 2023-11-01 Waterproof non-return grouting equipment and method for basement outer wall Withdrawn CN117468456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311448145.3A CN117468456A (en) 2023-11-01 2023-11-01 Waterproof non-return grouting equipment and method for basement outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311448145.3A CN117468456A (en) 2023-11-01 2023-11-01 Waterproof non-return grouting equipment and method for basement outer wall

Publications (1)

Publication Number Publication Date
CN117468456A true CN117468456A (en) 2024-01-30

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Application Number Title Priority Date Filing Date
CN202311448145.3A Withdrawn CN117468456A (en) 2023-11-01 2023-11-01 Waterproof non-return grouting equipment and method for basement outer wall

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Country Link
CN (1) CN117468456A (en)

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