CN112681323A - Basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon - Google Patents
Basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon Download PDFInfo
- Publication number
- CN112681323A CN112681323A CN202011529113.2A CN202011529113A CN112681323A CN 112681323 A CN112681323 A CN 112681323A CN 202011529113 A CN202011529113 A CN 202011529113A CN 112681323 A CN112681323 A CN 112681323A
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- pipe
- mechanical equipment
- splint
- seepage
- basement
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- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 208000035126 Facies Diseases 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000011440 grout Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the technical field of building construction, and discloses basement anti-seepage treatment reinforcement rotary spraying mechanical equipment which comprises a bottom plate, wherein a support frame is fixedly arranged on the left side of the top surface of the bottom plate, the left side surface of the support frame is in transmission connection with a transmission assembly, the bottom surface of the transmission assembly is in transmission connection with a slurry outlet pipe, the bottom end of the slurry outlet pipe is movably connected with a connecting pipe, and the bottom end of the connecting pipe is movably connected with a grouting spray head. This basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon, through outwards dragging out splint, make the bottom and the connecting axle contact in the groove of stepping down, again with splint upwards rotatory, make splint be in vertical state, stimulate two splint downwards this moment, make the connecting axle be located the top in the groove of stepping down, two splint laminate completely with the connecting pipe this moment, when dismantling, insert splint and can take out the grafting round pin in the backup pad to realize quick installation and dismantlement, easy operation has improved operating personnel's work efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to basement anti-seepage treatment reinforcing rotary spraying mechanical equipment.
Background
The high pressure rotary spraying construction technology is that a rotary nozzle sprays high pressure fluid to cut soil body and mix cement slurry with the cut soil body, a firm reinforced soil column is formed after chemical reaction, the strength can reach more than several megapascals, and when the basement is subjected to anti-seepage treatment, reinforcing rotary spraying equipment is often adopted to reinforce the basement foundation.
Current reinforcement spouts equipment soon often adopts a plurality of connecting pipes to extend the use when using, need be connected two connecting pipes or with slip casting shower nozzle and connecting pipe during the use, and current connected mode adopts the bolt to pass the connecting hole mostly, recycles the nut and locks the bolt, and is harder when installation and dismantlement, has reduced operating personnel's work efficiency.
Disclosure of Invention
The invention provides basement anti-seepage treatment reinforcing rotary spraying mechanical equipment which has the advantages of convenience in mounting and dismounting of connecting pipes, simplicity in operation and improvement of working efficiency of operators and solves the problems in the background art.
The invention provides the following technical scheme: a reinforced rotary spraying mechanical device for basement seepage-proofing treatment comprises a bottom plate, wherein a support frame is fixedly mounted on the left side of the top surface of the bottom plate, a transmission assembly is in transmission connection with the left side surface of the support frame, the bottom surface of the transmission assembly is connected with a slurry outlet pipe, a connecting pipe is movably connected to the bottom end of the slurry outlet pipe, a grouting spray head is movably connected to the bottom end of the connecting pipe, inserting pipes are fixedly mounted at the top ends of inner cavities of the grouting spray head and the connecting pipe, a connecting hole II is formed in the middle of each inserting pipe, a connecting hole I is formed in each connecting pipe and the bottom end of the slurry outlet pipe, inserting pins are inserted into the middle of the connecting hole I and the connecting hole II, accommodating grooves are formed in the front end and the rear end of each inserting pin, a support plate is fixedly mounted on the surface, close to the center, the surface of connecting axle swing joint has splint, the groove of stepping down has been seted up to the bottom of splint.
Preferably, transmission assembly's leading flank fixed mounting has the oar pipe of sending, the fixed surface who sends the oar pipe installs solid fixed ring and loose loop, the spout has been seted up to the leading flank of support frame, gu fixed ring's bottom surface fixed mounting is at the top surface of bottom plate, the rear end swing joint of loose loop is in the spout.
Preferably, the top surface fixed mounting of bottom plate has rack and side shield, the bottom surface fixed mounting of bottom plate has the balancing weight, both sides transmission is connected with the removal wheel around the balancing weight.
Preferably, the length value of grafting round pin equals the diameter value of connecting hole one, the diameter value of connecting hole one equals with the diameter value of play thick liquid pipe, splint are total two, two splint laminate with two side facies in the front and back of connecting hole one respectively.
Preferably, the length value of the supporting plate is five centimeters larger than the depth value of the accommodating groove, and the connecting shaft is movably connected in the abdicating groove.
Preferably, the height value of the abdicating groove is equal to half of the height value of the clamping plate, and the width value of the clamping plate is two centimeters smaller than the diameter value of the accommodating groove.
Preferably, the top end of the inserting pipe is inserted at the bottom ends of the pulp outlet pipe and the connecting pipe, and the outer diameter value of the inserting pipe is equal to the inner diameter value of the pulp outlet pipe and the connecting pipe.
Preferably, the number of the side baffles is two, the two side baffles are respectively positioned on the left side and the right side of the placing rack, and the top surface of the placing rack is arc-shaped.
The invention has the following beneficial effects:
1. this basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon, connect the connecting axle through the backup pad in accomodating the inslot, when connecting the connecting pipe, align connecting hole one and connecting hole two, insert the grafting round pin in connecting hole one and connecting hole two, after the grafting of grafting round pin targets in place, outwards drag out splint, make the bottom and the connecting axle contact in the groove of stepping down, it is rotatory again to make splint be in vertical state, stimulate two splint downwards this moment, make the connecting axle be located the top in the groove of stepping down, two splint laminate with the connecting pipe completely this moment, when dismantling, insert splint and can take out the grafting round pin in the backup pad, thereby realize quick installation and dismantlement, the operation is simple, and the work efficiency of operating personnel is improved.
2. This basement prevention of seepage is handled and is consolidated spout mechanical equipment soon, through solid fixed ring and the loose ring at the solid fixed ring of surface mounting who sends the oar pipe, the bottom mounting that will send the oar pipe through solid fixed ring is at the top surface of bottom plate, drive the top up-and-down motion that sends the oar pipe when transmission assembly goes up and down, and the loose ring slides in the spout when sending oar pipe up-and-down motion, will send the oar pipe to fix the leading flank at the support frame, avoid when sending the oar pipe to go up and down, send the oar pipe to take place mixed and disorderly winding, avoid sending the damage of oar pipe, the service life of device has been.
3. This basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon, through the top surface installation rack at the bottom plate, after the device finishes using, can place the connecting pipe that gets off the dismantlement at the top surface of rack, the rack is fixed the connecting pipe on vertical direction, through setting up the installation side shield in the left and right sides of rack, the side shield is fixed the left and right sides of connecting pipe to the convenience is carried a plurality of connecting pipes when the device is transported, avoids the connecting pipe to drop, has increased the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structural connecting tube of the present invention in an exploded connection;
FIG. 3 is a schematic cross-sectional view of a structural connector pin of the present invention;
FIG. 4 is a schematic view of an explosive connection of a paddle feed tube according to the present invention;
fig. 5 is a schematic view of the rack of the present invention.
In the figure: 1. a base plate; 2. a support frame; 3. a transmission assembly; 4. a pulp outlet pipe; 5. a connecting pipe; 6. inserting a pipe; 7. grouting nozzles; 8. a first connecting hole; 9. a second connecting hole; 10. a plug pin; 11. a receiving groove; 12. a support plate; 13. a connecting shaft; 14. a splint; 15. a yielding groove; 16. a paddle feeding pipe; 17. a fixing ring; 18. a movable ring; 19. a chute; 20. placing a rack; 21. a side dam; 22. a balancing weight; 23. the wheel is moved.
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.
Referring to fig. 1-5, a basement anti-seepage treatment reinforcing jet grouting mechanical device comprises a bottom plate 1, a placing frame 20 and two side baffles 21 are fixedly installed on the top surface of the bottom plate 1, the two side baffles 21 are respectively located on the left side and the right side of the placing frame 20, the side baffles 21 are installed on the left side and the right side of the placing frame 20, the side baffles 21 fix the left side and the right side of each connecting pipe 5, so that the connecting pipes 5 can be conveniently carried during transportation of the device, the connecting pipes 5 are prevented from falling off, the practicability of the device is improved, the top surface of the placing frame 20 is arc-shaped, the placing frame 20 is installed on the top surface of the bottom plate 1, after the device is used, the disassembled connecting pipes 5 can be placed on the top surface of the placing frame 20, the placing frame 20 fixes the connecting pipes 5 in the vertical direction, and a balancing weight 22, the front side and the rear side of a balancing weight 22 are connected with moving wheels 23 in a transmission manner, a support frame 2 is fixedly arranged on the left side of the top surface of a bottom plate 1, the left side surface of the support frame 2 is connected with a transmission component 3 in a transmission manner, a paddle conveying pipe 16 is fixedly arranged on the front side surface of the transmission component 3, a fixing ring 17 and a movable ring 18 are fixedly arranged on the surface of the paddle conveying pipe 16, the bottom end of the paddle conveying pipe 16 is fixed on the top surface of the bottom plate 1 through the fixing ring 17 and the movable ring 18 which are arranged on the surface of the paddle conveying pipe 16, a sliding groove 19 is formed in the front side surface of the support frame 2, the bottom surface of the fixing ring 17 is fixedly arranged on the top surface of the bottom plate 1, the rear end of the movable ring 18 is movably connected in the sliding groove 19, the top end of the paddle conveying pipe 16 is driven to move up and down when, the propeller conveying pipe 16 is fixed on the front side surface of the support frame 2, the situation that the propeller conveying pipe 16 is wound in a mess when the propeller conveying pipe 16 goes up and down is avoided, the damage of the propeller conveying pipe 16 is avoided, the service life of the device is prolonged, the bottom surface of the transmission assembly 3 is connected with the grout outlet pipe 4, the bottom end of the grout outlet pipe 4 is movably connected with the connecting pipe 5, the bottom end of the connecting pipe 5 is movably connected with the grouting spray head 7, the propeller conveying pipe 16 provides concrete slurry for the transmission assembly 3, meanwhile, the transmission assembly 3 drives the grouting spray head 7 to rotate downwards through the grout outlet pipe 4 and the connecting pipe 5, the slurry is sprayed in a cavity for reinforcement, the splicing pipes 6 are fixedly installed at the top ends of inner cavities of the grouting spray head 7 and the connecting pipe 5, the top ends of the splicing pipes 6 are spliced at the bottom ends of the grout outlet pipe 4 and the connecting pipe 5, the outer diameter value of the splicing pipes 6 is equal to the inner diameter values of the grout outlet, the leakage of slurry from a joint is avoided, the connection stability of the device is ensured, the middle part of the inserting pipe 6 is provided with a connecting hole II 9, the bottom ends of the connecting pipe 5 and the slurry outlet pipe 4 are both provided with a connecting hole I8, the middle parts of the connecting hole I8 and the connecting hole II 9 are inserted with an inserting pin 10, the connecting hole I8 and the connecting hole II 9 are aligned, the inserting pin 10 is inserted into the connecting hole I8 and the connecting hole II 9, the connecting hole I8 and the connecting hole II 9 are aligned in the vertical direction, the length value of the inserting pin 10 is equal to the diameter value of the connecting hole I8, the diameter value of the connecting hole I8 is equal to that of the slurry outlet pipe 4, the number of the clamping plates 14 is two, the two clamping plates 14 are respectively attached to the front side surface and the rear side surface of the connecting hole I8, after the inserting pin 10 is inserted in place, the clamping plates 14 are outwards discharged, the bottom end of, the clamping plate 14 is in a vertical state, at the moment, the two clamping plates 14 are pulled downwards, the connecting shaft 13 is positioned at the top end of the abdicating groove 15, at the moment, the two clamping plates 14 are completely attached to the connecting pipe 5, the slurry outlet pipe 4 and the connecting pipe 5 are fixed, the front end and the rear end of the inserting pin 10 are both provided with the accommodating grooves 11, one surface of the inner cavity of the accommodating groove 11, which is close to the center of the inserting pin 10, is fixedly provided with a supporting plate 12, the length value of the supporting plate 12 is five centimeters larger than the depth value of the accommodating groove 11, the connecting shaft 13 is movably connected in the abdicating groove 15, when the connecting shaft is disassembled, the clamping plate 14 is pulled upwards to ensure that the connecting shaft 13 is positioned at the bottom end of the abdicating groove 15, after the clamping plate 14 is rotated ninety degrees, the clamping plate 14 is inserted into the accommodating groove 11, thereby ensuring that the clamping plate 14, the surface of the connecting shaft 13 is movably connected with a clamping plate 14, the bottom end of the clamping plate 14 is provided with a yielding groove 15, the height value of the yielding groove 15 is equal to half of the height value of the clamping plate 14, and the width value of the clamping plate 14 is two centimeters smaller than the diameter value of the accommodating groove 11.
The working principle is that the placing frame 20 is arranged on the top surface of the bottom plate 1, after the device is used, the disassembled connecting pipes 5 can be placed on the top surface of the placing frame 20, the placing frame 20 fixes the connecting pipes 5 in the vertical direction, the side baffles 21 are arranged on the left side and the right side of the placing frame 20, the side baffles 21 fix the left side and the right side of the connecting pipes 5, so that the connecting pipes 5 can be conveniently carried during the transportation of the device, the connecting pipes 5 are prevented from falling off, the practicability of the device is increased, the connecting pipes 5 placed on the top surface of the placing frame 20 are lifted and inserted into holes which are pre-opened in a basement, the transmission component 3 drives the grout outlet pipe 4 to descend, the bottom end of the grout outlet pipe 4 is inserted into the surface of the inserting pipe 6, the connecting hole I8 is aligned with the connecting hole II 9, and the inserting pin 10 is inserted into the, after the inserting pin 10 is inserted in place, the clamping plates 14 are pulled outwards to enable the bottom end of the abdicating groove 15 to be in contact with the connecting shaft 13, the clamping plates 14 are rotated upwards to enable the clamping plates 14 to be in a vertical state, at the moment, the two clamping plates 14 are pulled downwards to enable the connecting shaft 13 to be located at the top end of the abdicating groove 15, at the moment, the two clamping plates 14 are completely attached to the connecting pipe 5 to fix the slurry outlet pipe 4 and the connecting pipe 5, the transmission assembly 3 moves upwards to lift the other connecting pipe 5 to repeatedly connect in an inserting mode, the connecting pipes 5 are connected in place, finally, the bottom end of the connecting pipe 5 is connected with the grouting spray head 7 through the inserting pin 10, after the connection is completed, the slurry conveying pipe 16 supplies concrete slurry to the transmission assembly 3, meanwhile, the transmission assembly 3 drives the grouting spray head 7 to rotate downwards through the slurry outlet pipe 4 and the connecting pipe 5 to spray the slurry into the hollow hole to be reinforced, and the fixed ring 17 and the movable ring 18, will send the bottom mounting of oar pipe 16 at the top surface of bottom plate 1 through solid fixed ring 17, drive the top up-and-down motion of sending oar pipe 16 when transmission assembly 3 goes up and down, and activity ring 18 slides in spout 19 when sending oar pipe 16 up-and-down motion, will send oar pipe 16 to fix the leading flank at support frame 2, avoid when sending oar pipe 16 to go up and down, send oar pipe 16 to take place mixed and disorderly winding, avoid sending the damage of oar pipe 16, the life of the device has been increased, when dismantling, upwards stimulate splint 14 and make connecting axle 13 be located the bottom of the groove 15 of stepping down, after ninety degrees with splint 14 rotation, insert splint 14 and accomodate the inslot 11, thereby make splint 14 lose the barrier effect, and is simple to operate, and the work efficiency of operating personnel is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a basement prevention of seepage is handled and is consolidated mechanical equipment that spouts soon, includes bottom plate (1), its characterized in that: a support frame (2) is fixedly installed on the left side of the top surface of the bottom plate (1), a transmission assembly (3) is connected to the left side surface of the support frame (2) in a transmission manner, the bottom surface of the transmission assembly (3) is connected with a slurry outlet pipe (4), a connecting pipe (5) is movably connected to the bottom end of the slurry outlet pipe (4), a grouting spray head (7) is movably connected to the bottom end of the connecting pipe (5), inserting pipes (6) are fixedly installed at the top ends of inner cavities of the grouting spray head (7) and the connecting pipe (5), a connecting hole II (9) is formed in the middle of each inserting pipe (6), a connecting hole I (8) is formed in the bottom end of each connecting pipe (5) and the bottom end of each slurry outlet pipe (4), inserting pins (10) are inserted in the middle of the connecting holes I (8) and the connecting holes II (9), and accommodating grooves (11, accomodate one side fixed mounting that groove (11) inner chamber is close to grafting pin (10) center has backup pad (12), one end fixed mounting that grafting pin (10) center was kept away from in backup pad (12) has connecting axle (13), the surperficial swing joint of connecting axle (13) has splint (14), groove (15) of stepping down has been seted up to the bottom of splint (14).
2. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 1, wherein the mechanical equipment comprises: the leading flank fixed mounting of drive assembly (3) has send oar pipe (16), the fixed surface who sends oar pipe (16) installs solid fixed ring (17) and activity ring (18), spout (19) have been seted up to the leading flank of support frame (2), the bottom surface fixed mounting of solid fixed ring (17) is at the top surface of bottom plate (1), the rear end swing joint of activity ring (18) is in spout (19).
3. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 1, wherein the mechanical equipment comprises: the top surface fixed mounting of bottom plate (1) has rack (20) and side shield (21), the bottom surface fixed mounting of bottom plate (1) has balancing weight (22), both sides transmission is connected with removal wheel (23) around balancing weight (22).
4. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 1, wherein the mechanical equipment comprises: the length value of grafting round pin (10) equals the diameter value of connecting hole (8), the diameter value of connecting hole (8) equals with the diameter value of play thick liquid pipe (4), splint (14) are total two, two splint (14) are laminated with two side facies in the front and back of connecting hole (8) respectively.
5. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 2, wherein the mechanical equipment comprises: the length value of backup pad (12) is than the great five centimetres of the degree of depth value of accomodating groove (11), connecting axle (13) swing joint is in the groove of stepping down (15).
6. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 1, wherein the mechanical equipment comprises: the height value of the abdicating groove (15) is equal to half of the height value of the clamping plate (14), and the width value of the clamping plate (14) is two centimeters smaller than the diameter value of the accommodating groove (11).
7. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 1, wherein the mechanical equipment comprises: the top end of the inserting pipe (6) is inserted at the bottom ends of the pulp outlet pipe (4) and the connecting pipe (5), and the outer diameter value of the inserting pipe (6) is equal to the inner diameter value of the pulp outlet pipe (4) and the connecting pipe (5).
8. The basement seepage-proofing treatment reinforcing rotary spraying mechanical equipment as claimed in claim 3, wherein the mechanical equipment comprises: the side baffles (21) are two in number, the two side baffles (21) are respectively positioned at the left side and the right side of the placing rack (20), and the top surface of the placing rack (20) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011529113.2A CN112681323A (en) | 2020-12-22 | 2020-12-22 | Basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011529113.2A CN112681323A (en) | 2020-12-22 | 2020-12-22 | Basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112681323A true CN112681323A (en) | 2021-04-20 |
Family
ID=75450555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011529113.2A Pending CN112681323A (en) | 2020-12-22 | 2020-12-22 | Basement prevention of seepage is handled and is consolidated and spout mechanical equipment soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681323A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3136794A1 (en) * | 2022-06-21 | 2023-12-22 | Eiffage Genie Civil | Tunnel concreting walkway |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850249A (en) * | 2014-03-25 | 2014-06-11 | 陕西桩鑫建设工程有限公司 | Construction technology for long-spiral cast-in-place pile extruded into rock |
| KR20170092350A (en) * | 2016-02-03 | 2017-08-11 | 이엑스티 주식회사 | A casing monolithic pile combined with multi-level according to earth |
| CN107975028A (en) * | 2017-11-20 | 2018-05-01 | 何璇 | The injection type soft mud earthwork construction equipment of high strength reinforcement |
| CN209923744U (en) * | 2019-05-10 | 2020-01-10 | 吴国柱 | Grouting device for road pavement construction |
| CN210917317U (en) * | 2019-10-30 | 2020-07-03 | 周乾隆 | Underground rock soil grouting reinforcement device |
-
2020
- 2020-12-22 CN CN202011529113.2A patent/CN112681323A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850249A (en) * | 2014-03-25 | 2014-06-11 | 陕西桩鑫建设工程有限公司 | Construction technology for long-spiral cast-in-place pile extruded into rock |
| KR20170092350A (en) * | 2016-02-03 | 2017-08-11 | 이엑스티 주식회사 | A casing monolithic pile combined with multi-level according to earth |
| CN107975028A (en) * | 2017-11-20 | 2018-05-01 | 何璇 | The injection type soft mud earthwork construction equipment of high strength reinforcement |
| CN209923744U (en) * | 2019-05-10 | 2020-01-10 | 吴国柱 | Grouting device for road pavement construction |
| CN210917317U (en) * | 2019-10-30 | 2020-07-03 | 周乾隆 | Underground rock soil grouting reinforcement device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3136794A1 (en) * | 2022-06-21 | 2023-12-22 | Eiffage Genie Civil | Tunnel concreting walkway |
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Application publication date: 20210420 |