CN116641864B - Concrete pumping mechanism for concrete spraying trolley - Google Patents
Concrete pumping mechanism for concrete spraying trolley Download PDFInfo
- Publication number
- CN116641864B CN116641864B CN202310664611.5A CN202310664611A CN116641864B CN 116641864 B CN116641864 B CN 116641864B CN 202310664611 A CN202310664611 A CN 202310664611A CN 116641864 B CN116641864 B CN 116641864B
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- fixedly connected
- pump
- concrete
- cylinder
- stopper
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000005086 pumping Methods 0.000 title claims abstract description 14
- 238000005507 spraying Methods 0.000 title claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 238000007599 discharging Methods 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/02—Packing the free space between cylinders and pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
Abstract
The utility model discloses a concrete pumping mechanism for a concrete spraying trolley, which is applied to the technical field of concrete pumping equipment.
Description
Technical Field
The utility model relates to the technical field of concrete pumping equipment, in particular to a concrete pumping mechanism for a concrete spraying and wetting trolley.
Background
The concrete conveying pump, also called concrete pump, consists of pump body and conveying pipe. The machine is a machine for continuously conveying concrete along a pipeline by utilizing pressure, and is mainly applied to house construction, bridge construction and tunnel construction. The concrete pump is mainly divided into a gate valve concrete pump and an S valve concrete pump. The other is to install the pump body on the chassis of the automobile and equip the telescopic or tortuous cloth rod to form the pump truck.
Chinese patent 202120931803.4 discloses a liquid delivery pump noise reduction device for concrete production, which comprises a pump body, pump body right side fixedly connected with output tube, pump body left side fixedly connected with input pipeline, the bar groove has been seted up to pump body rear surface, pump body lower surface fixedly connected with mounting panel, rectangular channel has been seted up to the mounting panel upper surface, rectangular channel inner wall swing joint has the acoustic celotex board, acoustic celotex board inner wall and pump body surface swing joint, bar inslot wall activity inscription has the spliced pole, pump body inner wall fixedly connected with damper, damper includes the fixed plate, fixed plate fixedly connected with is in the pump body inner wall, fixed plate lower surface fixedly connected with column jacket, fixed plate upper surface fixedly connected with spring, spring upper surface fixedly connected with connecting plate, consequently, the acoustic celotex board shelters from it when the motor vibrations range is too big produces great noise, make this equipment effectively make an uproar when using.
The Chinese patent 96237800.3 discloses a reversing pendulum valve of a concrete delivery pump, which is an accessory of the concrete delivery pump and comprises a large wear-resistant plate base plate, a large wear-resistant plate wear-resistant ring, a small wear-resistant plate base plate, a small wear-resistant plate wear-resistant ring, a pendulum valve body, a rubber spring and a collet, wherein the bottom of the pendulum valve body is in an outer cone shape, a flange perpendicular to the movement direction is respectively arranged at the lower parts of two sides of a valve port of the pendulum valve body, the flange is in a splayed shape, the whole valve port is in a Q shape, the cross section of the pendulum valve body is in an eye shape, and the outer cone surface of the bottom of the pendulum valve body is in movable fit with the inner pushing surface of the collet arranged below. The utility model has the characteristics of good suction performance, small swing resistance and abrasion resistance, and is suitable for various coagulation conveying pumps including high-pressure large aggregate coagulation.
Above-mentioned two patents, at the in-process that concrete was carried, all can't play good sealed effect, when concrete pump was used, pendulum pipe valve can constantly drive return bend and two pump cylinders and switch the butt joint each other for the pump cylinder passes through the return bend with concrete under the extrusion of piston and discharges, however, along with the increase of live time, wearing and tearing between return bend and the pump cylinder can be bigger and bigger, leads to the leakproofness between return bend and the pump cylinder to reduce, and then concrete pumping mechanism's conveying power diminishes, and conveying distance shortens, has seriously influenced the conveying efficiency of concrete.
Accordingly, the applicant has proposed a concrete pumping mechanism for a concrete spray truck.
Disclosure of Invention
The utility model aims to solve the problems that the abrasion between an elbow pipe and a pump cylinder is larger and larger, so that the tightness between the elbow pipe and the pump cylinder is reduced, the conveying power of a concrete pumping mechanism is reduced, the conveying distance is shortened, and the conveying efficiency of concrete is seriously affected;
the adjusting box comprises a movable shell which is in sliding connection with the cylinder pump, a sealing plug which is in magnetic repulsion with the piston of the pump is slidably connected in the movable shell, a return spring is fixedly connected between the sealing plug and the movable shell, a sealing ring plate is inserted at one end of the cylinder pump, which is close to the bent pipe, two cavities are formed in the cylinder pump in an cutting mode, a sliding plug is slidably connected in the cavities, a connecting rod is fixedly connected between the sliding plug and the sealing ring plate, a semicircular conveying pipe which is communicated with the two cavities is fixedly connected on the cylinder pump, and an air pipe is communicated between the semicircular conveying pipe and the movable shell.
Can be when jar pump and return bend butt joint, the magnetic force through the pump piston promotes the sealing plug, utilize atmospheric pressure to drive in sealing ring board inserts the return bend, improve the leakproofness between return bend and the jar pump, avoid jar pump and the return bend to cause the leakage of concrete because of wearing and tearing, simultaneously when the return bend takes place to block up the trouble, the concrete promotes through the connecting pipe and removes through the connecting pipe under the effect of pressure, final concrete is discharged through the mud hole, thereby reach the effect of pressure release, avoid hydraulic mechanism to take place to damage, in addition, through the setting of drum and pushing away the liquid stopper, can play the effect of mediation to the return bend after the return bend takes place to through the position that changes the regulating box when sucking the inside concrete of return bend, the leakproofness between jar pump and the return bend has been improved.
Optionally, be linked together between two jar pumps and have a pressure release section of thick bamboo, pressure release section of thick bamboo inside fixedly connected with baffle, pressure release section of thick bamboo divide into two cavitys through the baffle.
Optionally, the inside equal sliding connection of two cavitys has the decompression stopper, fixedly connected with decompression spring between decompression stopper and the baffle, can utilize hydraulic mechanism's extrusion pressure when the return bend takes place to block up, discharges the inside concrete of cylinder pump, avoids hydraulic mechanism to take place to damage.
Optionally, the two cavities are communicated with one connecting pipe, a movable plug is slidably connected in the connecting pipe, and a mud discharging hole is cut in the connecting pipe.
Optionally, cylinders communicated with the connecting pipe are fixedly connected to the two cylinder pumps.
Optionally, a plunger is slidably connected inside the cylinder, and a push-pull rod is fixedly connected between the plunger and the movable shell.
Optionally, inside sliding connection of connecting pipe has pushes away the liquid stopper, pushes away fixedly connected with horizontal pole between liquid stopper and the removal stopper, and the mud hole is located and removes between stopper and the pushing away the liquid stopper, can utilize the pressure when the concrete discharge, drives the regulating box and takes place to remove, and then changes the flexible mode of sealed annular plate, improves the leakproofness between cylinder pump and the return bend when reversing the pump state.
Optionally, the transmission liquid is filled between the liquid pushing plug and the liquid pushing plug, so that the moving speed of the regulating box can be improved, and a timely rotating effect is achieved.
Optionally, fixedly connected with lag on the baffle, lag internally mounted has automatically controlled button, and automatically controlled button and return bend electric connection can control the return bend and get into the anti-pump state, avoids the turning to of return bend, causes the damage to sealed annular plate.
Optionally, the upper end and the lower end of the protective sleeve are made of flexible materials, so that the electric control button is sealed, and damage to the electric control button is avoided.
Compared with the prior art, the utility model has the advantages that:
(1) This scheme can be when jar pump and return bend butt joint, the magnetic force through the pump piston promotes the sealing plug, utilize atmospheric pressure to drive in the sealing ring board inserts the return bend, improve the leakproofness between return bend and the jar pump, avoid jar pump and return bend because of wearing and tearing cause the leakage of concrete, simultaneously when the return bend takes place to block up the trouble, the concrete promotes through the connecting pipe and removes the stopper under the effect of pressure, final concrete passes through the mud hole and discharges, thereby reach the effect of pressure release, avoid hydraulic mechanism to take place to damage, in addition, through the setting of drum and pushing away the liquid stopper, can play the effect of mediation to the return bend after the return bend takes place to through the position messenger sealing ring board non-return of changing the regulating box when sucking the inside concrete of return bend, the leakproofness between jar pump and the return bend has been improved.
(2) The pressure release cylinder is communicated between the two cylinder pumps, the partition plate is fixedly connected inside the pressure release cylinder, the pressure release cylinder is divided into two cavities through the partition plate, the pressure release plugs are slidably connected inside the two cavities, the pressure release springs are fixedly connected between the pressure release plugs and the partition plate, extrusion pressure of the hydraulic mechanism is utilized when the elbow is blocked, concrete inside the cylinder pumps is discharged, and damage to the hydraulic mechanism is avoided.
(3) Two cavities are communicated with one connecting pipe, a movable plug is arranged in the connecting pipe in a sliding manner, a mud discharging hole is drilled in the connecting pipe, cylinders communicated with the connecting pipe are fixedly connected to the two cylinder pumps in a sliding manner, a push plug is arranged in the cylinders in a sliding manner, a push-pull rod is fixedly connected between the push plug and the movable shell, a liquid pushing plug is fixedly connected to the inside of the connecting pipe in a sliding manner, a cross rod is fixedly connected between the liquid pushing plug and the movable plug, the mud discharging hole is positioned between the movable plug and the liquid pushing plug, the pressure during concrete discharging can be utilized, the adjusting box is driven to move, the expansion mode of the sealing ring plate is changed, and the tightness between the cylinder pump and the bent pipe is improved when the reverse pump state is achieved.
(4) The transmission liquid is filled between the liquid pushing plugs, so that the moving speed of the regulating box can be improved, and a timely rotating effect is achieved.
(5) Fixedly connected with lag on the baffle, lag internally mounted has automatically controlled button, and automatically controlled button and return bend electric connection can control the return bend and get into the anti-pump state, avoids the turning to of return bend, causes the damage to sealed annular plate.
(6) The upper end and the lower end of the protective sleeve are made of flexible materials, so that the protective sleeve has a sealing effect on the electric control button and avoids the electric control button from being damaged.
Drawings
FIG. 1 is a three-dimensional perspective view of the present utility model;
FIG. 2 is a schematic view of the cylinder pump and elbow portion of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model at the interface of the cylinder pump and the elbow;
FIG. 4 is a top plan view of the cylinder pump section of the present utility model;
FIG. 5 is a top cross-sectional view of a portion of the pod cartridge of the present utility model;
FIG. 6 is a state diagram of the utility model when the cylinder pump and elbow are docked;
FIG. 7 is a state diagram of the pump piston and seal ring plate of the present utility model as they move;
FIG. 8 is a schematic view of the structure of the inside of the pressure release cylinder of the present utility model;
FIG. 9 is a view showing the state of the pressure release cylinder and the connecting pipe of the present utility model when discharging concrete;
FIG. 10 is a state diagram of the utility model with the cassette moving;
FIG. 11 is a schematic view of the structure of the protecting jacket of the present utility model.
The reference numerals in the figures illustrate:
1 hopper, 2 cylinder pump, 21 hydraulic mechanism, 22 pump piston, 3 return bend, 4 regulating box, 41 movable shell, 42 sealing plug, 43 return spring, 44 semicircle delivery pipe, 45 trachea, 5 sealing ring plate, 51 cavity, 52 sliding plug, 53 connecting rod, 6 pressure release cylinder, 61 baffle, 62 pressure release plug, 63 pressure release spring, 7 connecting pipe, 8 movable plug, 81 horizontal pole, 82 pushing liquid plug, 9 cylinder, 91 pushing plug, 92 push-pull rod, 101 protecting jacket, 102 electric control button.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Example 1:
the utility model discloses a concrete pumping mechanism for a concrete spraying trolley, referring to fig. 1-6, which comprises a hopper 1 and two cylinder pumps 2 inserted on the hopper 1, wherein an elbow pipe 3 is arranged on the hopper 1, a hydraulic mechanism 21 is arranged in each of the two cylinder pumps 2, a pump piston 22 is fixedly connected on the hydraulic mechanism 21, and an adjusting box 4 is arranged on the opposite side wall;
the adjusting box 4 comprises a movable shell 41 which is in sliding connection with the cylinder pump 2, a sealing plug 42 which is in magnetic repulsion with the pump piston 22 is in sliding connection with the movable shell 41, a return spring 43 is fixedly connected between the sealing plug 42 and the movable shell 41, one end, close to the elbow pipe 3, of the cylinder pump 2 is inserted with a sealing ring plate 5, two cavities 51 are cut into the cylinder pump 2, a sliding plug 52 is in sliding connection with the inside of the cavities 51, a connecting rod 53 is fixedly connected between the sliding plug 52 and the sealing ring plate 5, a semicircular conveying pipe 44 which is communicated with the two cavities 51 is fixedly connected to the cylinder pump 2, and an air pipe 45 is communicated between the semicircular conveying pipe 44 and the movable shell 41.
During normal use, the pump pistons 22 inside the two cylinder pumps 2 respectively advance and retreat under the push-pull of the hydraulic mechanism 21, the elbow pipe 3 is controlled by the swing valve to be in butt joint with the cylinder pump 2 of the inner advance pump piston 22, as shown in fig. 3, concrete inside the cylinder pump 2 is conveyed out, and meanwhile, the cylinder pump 2 of the other retreating pump piston 22 sucks the concrete inside the hopper 1, so that the pumping effect is achieved.
When the cylinder pump 2 is in butt joint with the elbow pipe 3, the pump piston 22 passes through the adjusting box 4 when advancing, so that the pump piston 22 pushes the sealing plug 42 through magnetic force, at the moment, gas in the movable shell 41 can be transmitted into the cavity 51 of the cylinder pump 2 through the gas pipe 45 and the semicircular conveying pipe 44, the sliding plug 52 is pushed to advance by using gas pressure, and then the sealing ring plate 5 is driven to be inserted into the elbow pipe 3, so that the tightness between the elbow pipe 3 and the cylinder pump 2 is improved, as shown in fig. 6, the leakage of concrete caused by abrasion of the cylinder pump 2 and the elbow pipe 3 is avoided, when the pump piston 22 moves to the joint of the cylinder pump 2, the sealing plug 42 is not reset under the influence of the magnetic force, and then the sliding plug 52 is sucked to reset, so that the sealing ring plate 5 returns, and the elbow pipe 3 is convenient to switch.
The two cylinder pumps 2 are communicated with each other, a pressure release cylinder 6 is fixedly connected with a partition plate 61 inside the pressure release cylinder 6, the pressure release cylinder 6 is divided into two cavities through the partition plate 61, pressure release plugs 62 are slidably connected inside the two cavities, a pressure release spring 63 is fixedly connected between each pressure release plug 62 and the partition plate 61, the two cavities are communicated with one connecting pipe 7, a movable plug 8 is slidably connected inside the connecting pipe 7, and mud discharging holes are cut in the connecting pipe 7.
Referring to fig. 7-9, when the elbow pipe 3 is blocked, the pressure in the cylinder pump 2 is increased, and when the thrust force of the pressure on the pressure release plug 62 is greater than that of the pressure release spring 63, the pressure release plug 62 moves, so that the concrete passes through the connecting pipe 7 and pushes the moving plug 8 in the connecting pipe 7 to move, and finally the concrete is discharged through the mud hole, thereby achieving the pressure release effect and avoiding the damage of the hydraulic mechanism.
Example 2:
referring to fig. 10-11, compared with embodiment 1, the cylinder 9 and the plunger 82 are added in this embodiment, which can dredge the elbow pipe 3 after the elbow pipe 3 is blocked, and prevent the sealing ring plate 5 from returning, so as to improve the tightness between the cylinder pump 2 and the elbow pipe 3 when sucking the concrete inside the elbow pipe 3. The cylinder 9 that all fixedly connected with is linked together with connecting pipe 7 on two jar pumps 2, the inside sliding connection of cylinder 9 has push plug 91, fixedly connected with push-and-pull rod 92 between push plug 91 and the removal casing 41, the inside sliding connection of connecting pipe 7 has push-and-pull plug 82, fixedly connected with horizontal pole 81 between push-and-pull plug 82 and the removal stopper 8, the mud hole is located between removal stopper 8 and the push-and-pull plug 82, it has the transmission liquid to fill between push-and-pull plug 82 and the push plug 91, fixedly connected with lag 101 on the baffle 61, lag 101 internally mounted has automatically controlled button 102, and automatically controlled button 102 and return bend 3 electric connection, the upper and lower both ends of lag 101 all adopt flexible material to make.
After the elbow pipe 3 is blocked, the movable plug 8 can move by pushing the liquid pushing plug 82 through the cross rod 81, and then the push plug 91 is pushed to move under the action of transmission liquid, so that the adjusting box 4 is driven to move, when the pump piston 22 in the cylinder pump 2 butted with the elbow pipe 3 moves to the joint, magnetism is still arranged between the pump piston 22 and the sealing plug 42, the sealing ring plate 5 can not return, and meanwhile, the electric control button 102 can be pressed by the movement of the pressure releasing plug 62, so that the elbow pipe 3 is controlled to be in a closed state, the elbow pipe 3 stops switching the action of the cylinder pump 2, then the pump piston 22 can absorb concrete in the elbow pipe 3 under the action of the back pulling of the hydraulic mechanism 21, the dredging action is realized for the elbow pipe 3, the sealing ring plate 5 does not return, and the sealing performance between the cylinder pump 2 and the elbow pipe 3 can be improved when the concrete in the elbow pipe 3 is absorbed.
After the elbow pipe 3 is dredged, a worker can push the adjusting box 4 to return, and the elbow pipe 3 can be started continuously to carry out concrete conveying work.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (3)
1. The utility model provides a concrete spouts wet platform truck and uses concrete pumping mechanism, includes hopper (1) and two jar pumps (2) of grafting on hopper (1), its characterized in that: the hopper (1) is provided with an elbow pipe (3), the inside of each of the two cylinder pumps (2) is provided with a hydraulic mechanism (21), the hydraulic mechanism (21) is fixedly connected with a pump piston (22), and the opposite side wall is provided with an adjusting box (4);
the regulating box (4) comprises a movable shell (41) which is slidably connected with the cylinder pump (2), a sealing plug (42) which is magnetically repelled with the pump piston (22) is slidably connected inside the movable shell (41), a return spring (43) is fixedly connected between the sealing plug (42) and the movable shell (41), one end, close to the elbow pipe (3), of the cylinder pump (2) is inserted with a sealing ring plate (5), two cavities (51) are drilled inside the cylinder pump (2), sliding plugs (52) are slidably connected inside the cavities (51), a connecting rod (53) is fixedly connected between the sliding plugs (52) and the sealing ring plate (5), semicircular conveying pipes (44) which are communicated with the two cavities (51) are fixedly connected on the cylinder pump (2), an air pipe (45) is communicated between the semicircular conveying pipes (44) and the movable shell (41), a pressure release cylinder (6) is fixedly connected inside the pressure release cylinder (6), the pressure release cylinder (6) is fixedly connected with a partition plate (61) through the partition plate (61) and is fixedly connected with the partition plate (62) between the two cavities (61), two cavity homogeneous phase intercommunication has same connecting pipe (7), connecting pipe (7) inside sliding connection has removes stopper (8), the excavation has the mud hole on connecting pipe (7), two equal fixedly connected with is connected with drum (9) that connecting pipe (7) are linked together on cylinder pump (2), drum (9) inside sliding connection has to push away stopper (91), push away fixedly connected with push-and-pull rod (92) between stopper (91) and movable housing (41), connecting pipe (7) inside sliding connection has to push away liquid stopper (82), push away fixedly connected with horizontal pole (81) between liquid stopper (82) and the removal stopper (8), the mud hole is located between removing stopper (8) and pushing away liquid stopper (82), it has the transmission liquid to fill between pushing away liquid stopper (82) and pushing away stopper (91).
2. The concrete pumping mechanism for a concrete spraying trolley according to claim 1, wherein: the baffle (61) is fixedly connected with a protective sleeve (101), an electric control button (102) is arranged in the protective sleeve (101), and the electric control button (102) is electrically connected with the bent pipe (3).
3. The concrete pumping mechanism for a concrete spraying trolley according to claim 2, wherein: the upper end and the lower end of the protective sleeve (101) are made of flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310664611.5A CN116641864B (en) | 2023-06-07 | 2023-06-07 | Concrete pumping mechanism for concrete spraying trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310664611.5A CN116641864B (en) | 2023-06-07 | 2023-06-07 | Concrete pumping mechanism for concrete spraying trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116641864A CN116641864A (en) | 2023-08-25 |
| CN116641864B true CN116641864B (en) | 2023-11-21 |
Family
ID=87622809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310664611.5A Active CN116641864B (en) | 2023-06-07 | 2023-06-07 | Concrete pumping mechanism for concrete spraying trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116641864B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101479A (en) * | 1985-04-01 | 1987-01-24 | 格哈德·胡德尔迈尔 | The seal arrangement of concrete pump |
| CN2656666Y (en) * | 2003-08-21 | 2004-11-17 | 三一重工股份有限公司 | Concrete pump S pipe mouth sealing device |
| CN104763154A (en) * | 2014-11-25 | 2015-07-08 | 李树本 | Trailer concrete pump truck |
| CN204663791U (en) * | 2015-06-05 | 2015-09-23 | 杭州波欣工程机械有限公司 | A kind of mortar pump |
| CN206439153U (en) * | 2017-02-13 | 2017-08-25 | 刘劲志 | From pressure release type concrete conveying cylinder |
| CN107265614A (en) * | 2017-07-31 | 2017-10-20 | 合肥上量机械科技有限公司 | A kind of tube aerator aeration body |
| CN114704097A (en) * | 2022-04-01 | 2022-07-05 | 中鑫建设集团有限公司 | Mechanical equipment for concrete pumping |
-
2023
- 2023-06-07 CN CN202310664611.5A patent/CN116641864B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101479A (en) * | 1985-04-01 | 1987-01-24 | 格哈德·胡德尔迈尔 | The seal arrangement of concrete pump |
| CN2656666Y (en) * | 2003-08-21 | 2004-11-17 | 三一重工股份有限公司 | Concrete pump S pipe mouth sealing device |
| CN104763154A (en) * | 2014-11-25 | 2015-07-08 | 李树本 | Trailer concrete pump truck |
| CN204663791U (en) * | 2015-06-05 | 2015-09-23 | 杭州波欣工程机械有限公司 | A kind of mortar pump |
| CN206439153U (en) * | 2017-02-13 | 2017-08-25 | 刘劲志 | From pressure release type concrete conveying cylinder |
| CN107265614A (en) * | 2017-07-31 | 2017-10-20 | 合肥上量机械科技有限公司 | A kind of tube aerator aeration body |
| CN114704097A (en) * | 2022-04-01 | 2022-07-05 | 中鑫建设集团有限公司 | Mechanical equipment for concrete pumping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116641864A (en) | 2023-08-25 |
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