CN110778144A

CN110778144A - Pressure regulating type perfusion plugging machine

Info

Publication number: CN110778144A
Application number: CN201911113874.7A
Authority: CN
Inventors: 崔州; 赵忠荣; 杨水云; 钟华艳
Original assignee: Hunan Gusheng Brick And Tile Technology Co Ltd
Current assignee: Hunan Gusheng Brick And Tile Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-02-11

Abstract

The invention relates to the technical field of construction machinery, and discloses a pressure-regulating type perfusion plugging machine which comprises a gearbox, a gear set, a handheld motor, a cam turntable, a connecting rod, a movable pull rod, a piston copper sleeve, a charging barrel, a non-return device, a pressure gauge, a conveying pipe, a metal pipe, a beef tallow head, a two-way switch, a material receiving bottle, a fixed seat, an adjusting device, a limiting device, a supporting leg and a movable leg, wherein the gear set is movably arranged in the gearbox. Through adjusting device's setting for the effective movable distance of piston rod in the piston copper sheathing changes, thereby makes the reciprocal thick liquids volume that once releases of piston rod change, and then can change thick liquids exhaust pressure, effectively improves the fracture adaptability to different architectural cracks and different positions and the size, increases the accommodation of device, and the grout pressure that is fit for simultaneously effectively improves the security that the building crack was filled, reduces the harm that pressure too big caused.

Description

Pressure regulating type perfusion plugging machine

Technical Field

The invention relates to the technical field of construction machinery, in particular to a pressure regulating type perfusion plugging machine.

Background

The high pressure grouting leakage stopping technology is a new international advanced high pressure airless grouting waterproof technology, and a high pressure grouting leakage stopping machine injects water-soluble or oil-soluble polyurethane chemical grouting materials into concrete cracks by utilizing mechanical high pressure power, when slurry meets the water in the concrete cracks, the slurry can be rapidly dispersed, emulsified, expanded and solidified, oil-soluble polyurethane can be automatically expanded and solidified without water, so that all the cracks of the concrete are filled with the solidified elastomer, and water flow is completely stopped outside a concrete structure body to achieve the purpose of stopping water and stopping leakage, but the equipment has some defects in the using process, and the method comprises the following steps:

firstly, as shown in fig. 4, the high-pressure grouting plugging machine utilizes the gear set 2, the handheld motor 3 and the cam turntable 4 to perform transmission, so that the connecting rod 5 drives the movable pull rod 6 to move in parallel, the piston rod 7 makes a distance piston motion in the piston copper sleeve 8, slurry falling from the charging barrel 9 is pushed out, certain high pressure is formed in a short time and is injected into cracks, but the compressive strength and the shearing strength of concrete structures of different buildings are different, and the position, the size and the shape of the cracks can also cause the change of the compressive strength and the shearing strength of the structures.

Secondly, because the on-off control of the handheld motor 3 and the one-way switch 14 are no longer in the same position, in the process of operation, once the plugging is completed, the one-way switch 14 is firstly closed and then the switch of the handheld motor 3 is closed, and the handheld motor 3 can still operate for a period of time after being closed, so that the slurry can be continuously discharged easily, local high pressure is formed in the conveying pipe 12 by the slurry, a large amount of blockage in the conveying pipe is caused, the cleaning is not easy, and the slurry waste is caused simultaneously.

Disclosure of Invention

The invention provides a pressure-regulating type perfusion plugging machine which has the advantages of simplicity and convenience in regulation and superior performance and solves the problems in the background technology.

The invention provides the following technical scheme: a pressure regulating type perfusion plugging machine comprises a gearbox, a gear set, a handheld motor, a cam rotary table, a connecting rod, a movable pull rod, a piston copper sleeve, a charging barrel, a non-return device, a pressure gauge, a conveying pipe, a metal pipe, a beef tallow head, a two-way switch, a receiving bottle, a fixing seat, an adjusting device, a limiting device, a supporting leg and a movable leg, wherein the gear set is movably installed in the gearbox, the handheld motor is fixedly installed on the upper surface of the gearbox and connected with the gear set, the cam rotary table is fixedly installed at the bottom end of the handheld motor, the left end of the connecting rod is movably connected with the cam rotary table, the left end of the movable pull rod is movably connected with the right end of the cam rotary table, the left end of the piston rod is fixedly connected with the right end of the movable pull rod, the piston rod is movably installed with the piston, the left part fixed mounting of conveyer pipe has three way connection, three way connection's last fixed surface installs the manometer, the left end and the fixing base of conveyer pipe are connected, the right-hand member fixedly connected with tubular metal resonator of conveyer pipe, the right-hand member of tubular metal resonator passes through the conveyer pipe and is connected with the first transmission of butter, the right-hand member and the fixing base fixed connection of piston copper sheathing, the right side fixed mounting of gearbox bottom has adjusting device, adjusting device's right-hand member and fixing base fixed connection, the bottom surface fixed mounting of fixing base has movable leg, the bottom surface fixed mounting of gearbox has the supporting leg, and fixed mounting has two way switch on the tubular metal resonator of telling, two way switch's bottom and material receiving bottle fixed connection.

Preferably, adjusting device includes regulating box, rack, axis of rotation, adjusting gear, backing roll and rolling disc, axis of rotation movable mounting just runs through the regulating box on the inner wall of regulating box, adjusting gear fixed mounting is in the axis of rotation, axis of rotation and rack toothing, the right-hand member and the fixing base fixed connection of rack, backing roll movable mounting just is located the below of rack on the inner wall of regulating box, rolling disc fixed mounting is on openly.

Preferably, the limiting device comprises a ratchet gear, a fixture block, a spring and a fixed block, the ratchet gear is fixedly sleeved on the rotating shaft and is located between the rotating disc and the adjusting box, the fixture block is movably mounted on the front face of the adjusting box and is movably connected with the ratchet gear, the right end of the rotating shaft is fixedly connected with the middle of the right side of the fixture block, the left end of the spring is fixedly connected with the fixed block, the spring is in a horizontal state, and the fixed block is fixedly mounted on the front face of the adjusting box.

Preferably, the number of teeth of the ratchet gear is the same as that of the adjusting gear, and the height of the fixture block is greater than that of the rotating disc.

Preferably, the maximum pushing distance of the piston rod in the piston copper sleeve is 2H, the minimum pushing distance of the piston rod in the piston copper sleeve is H, and the diameter of the right end of the movable pull rod is smaller than that of the piston rod.

Preferably, the diameter of the material receiving bottle is 30 mm.

The invention has the following beneficial effects:

1. through adjusting device's setting for the effective movable distance of piston rod in the piston copper sheathing changes, thereby makes the reciprocal thick liquids volume that once releases of piston rod change, and then can change thick liquids exhaust pressure, effectively improves the fracture adaptability to different architectural cracks and different positions and the size, increases the accommodation of device, and the grout pressure that is fit for simultaneously effectively improves the security that the building crack was filled, reduces the harm that pressure too big caused.

2. Through the setting of two-way switch and material receiving bottle for after the leaking stoppage, in will continuing the discharged thick liquids to save the material receiving bottle, reduce the pressure that increases because of thick liquids continue to increase in the conveyer pipe on the one hand, on the other hand can collect unnecessary thick liquids, avoid thick liquids to harden in the conveyer pipe and cause the waste, reduce the washing degree of difficulty of conveyer pipe simultaneously, thereby reduce the leaking stoppage cost.

Drawings

FIG. 1 is a schematic view of the front view of the structure of the present invention in partial section;

FIG. 2 is a partial schematic view of a structural adjustment device of the present invention;

FIG. 3 is a schematic view of the invention at A in FIG. 1;

fig. 4 is a schematic diagram of a conventional structure.

In the figure: 1. a gearbox; 2. a gear set; 3. a hand-held motor; 4. a cam carousel; 5. a connecting rod; 6. a movable pull rod; 7. a piston rod; 8. a piston copper sleeve; 9. a charging barrel; 10. a non-return device; 11. a pressure gauge; 12. a delivery pipe; 13. a metal tube; 14. a one-way switch; 15. beef tallow heads; 16. a bi-directional switch; 17. a receiving bottle; 18. a fixed seat; 19. an adjustment device; 191. an adjusting box; 192. a rack; 193. a rotating shaft; 194. an adjusting gear; 195. a support roller; 196. rotating the disc; 20. a confining means; 201. a ratchet gear; 202. a clamping block; 203. a spring; 204. a fixed block; 21. supporting legs; 22. the legs are 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. 1-3, a pressure-regulating type perfusion plugging machine comprises a gear box 1, a gear set 2, a handheld motor 3, a cam turntable 4, a connecting rod 5, a movable pull rod 6, a piston rod 7, a piston copper sleeve 8, a charging barrel 9, a non-return device 10, a pressure gauge 11, a delivery pipe 12, a metal pipe 13, a butter head 15, a two-way switch 16, a material receiving bottle 17, a fixed seat 18, an adjusting device 19, a limiting device 20, a supporting leg 21 and a movable leg 22, wherein the gear set 2 is movably installed inside the gear box 1, the handheld motor 3 is fixedly installed on the upper surface of the gear box 1 and connected with the gear set 2, the cam turntable 4 is fixedly installed at the bottom end of the handheld motor 3, the left end of the connecting rod 5 is movably connected with the cam turntable 4, the left end of the movable pull rod 6 is movably connected with the right end of the cam turntable 4, the,

piston rod

7 and 8 movable mounting of piston copper sheathing, non return device 10 is located the inside of fixing base 18 and with fixing base 18 fixed connection, the left part fixed mounting of conveyer pipe 12 has three way connection, three way connection's last fixed surface installs manometer 11, the left end and the fixing base 18 of conveyer pipe 12 are connected, the right-hand member fixedly connected with tubular metal resonator 13 of conveyer pipe 12, the right-hand member of tubular metal resonator 13 passes through conveyer pipe 12 and is connected with the transmission of ox oil head 15, the right-hand member and the fixing base 18 fixed connection of piston copper sheathing 8, the right side fixed mounting of gearbox 1 bottom has adjusting device 19, the right-hand member and the fixing base 18 fixed connection of adjusting device 19, the bottom surface fixed mounting of fixing base 18 has movable leg 22, the bottom surface fixed mounting of gearbox 1 has supporting leg 21, fixed mounting has two-way switch 16 on the tubular metal resonator 13 of telling.

Wherein, the adjusting device 19 comprises an adjusting box 191, a rack 192, a rotating shaft 193, an adjusting gear 194, a supporting roller 195 and a rotating disc 196, the rotating shaft 193 is movably mounted on the inner wall of the adjusting box 191 and penetrates through the adjusting box 191, the adjusting gear 194 is fixedly mounted on the rotating shaft 193, the rotating shaft 193 is meshed with the rack 192, the right end of the rack 192 is fixedly connected with the fixed seat 18, the supporting roller 195 is movably mounted on the inner wall of the adjusting box 191 and is positioned below the rack 192, the rotating disc 196 is fixedly mounted on the front surface, the clockwise rotating disc 196 drives the adjusting gear 194 to rotate through the rotating shaft 193, the rack can move leftwards in the horizontal direction, and the piston copper bush 8 moves leftwards through the fixed seat 18, so that the effective material pushing distance of the piston rod 7 in the piston copper bush 8 is shortened, the pressure is further adjusted, and the grouting pressure can be adjusted according to the field, the convenience and the safety of leaking stoppage are improved.

Wherein, limiting device 20 includes ratchet wheel 201, fixture block 202, spring 203 and fixed block 204, ratchet wheel 201 is fixed to be cup jointed on axis of rotation 193 and is located between carousel 196 and the regulation case 191, fixture block 202 movable mounting just with ratchet wheel 201 swing joint in the front of regulation case 191, the right-hand member of axis of rotation 193 and the middle part fixed connection on fixture block 202 right side, the left end and the fixed block 204 fixed connection of spring 203, spring 203 is in the horizontality, fixed block 204 fixed mounting is in the front of regulation case 191, can prescribe a limit to the rotation of axis of rotation 193, and then prescribe a limit to adjusting device 19, when preventing piston rod 7 from impeling in piston copper sheathing 8 rightwards, make piston copper sheathing 8 impel rightwards, and then lead to grouting pressure to change, improve the rigidness of equipment.

The number of teeth of the ratchet gear 201 is the same as that of the adjusting gear 194, so that the adjustment of the adjusting device 19 can be accurately limited, the pressure change is consistent, the height of the fixture block 202 is larger than that of the rotating disc 196, the convenience of limiting the adjusting device 19 is improved, and the operation of workers is facilitated.

The maximum pushing distance of the piston rod 7 in the piston copper sleeve 8 is 2H, the minimum pushing distance of the piston rod 7 in the piston copper sleeve 8 is H, the diameter of the right end of the movable pull rod 6 is smaller than that of the piston rod 7, and when the piston copper sleeve 8 translates leftwards for a distance H, the piston rod 7 completely enters the piston copper sleeve 8, so that the effective pushing volume is the lowest, and the filling pressure is the lowest.

Wherein, the diameter of material receiving bottle 17 is 30mm, and the during operation can be used as the handle, improves the convenience of staff's operation.

The working principle is that at the moment, the distance between the fixed seat 18 and the gearbox 1 is the farthest, the filling pressure is the largest, slurry is poured into the charging barrel 9, the handheld motor 3 is started, the cam turntable 4 is driven to rotate through the gear set 2, the connecting rod 5 drives the movable pull rod 6 and the piston rod 7 to horizontally reciprocate, meanwhile, the slurry falls into the piston copper sleeve 8 from the charging barrel 9 and is on the right side of the piston rod 7, when the piston rod 7 moves towards the right, the slurry is pushed out of the piston copper sleeve 8 and enters the conveying pipe 12, the bidirectional switch 16 is opened, the slurry is discharged from the right end of the butter head 15, the rotating disc 196 is rotated clockwise, the adjusting gear 194 is driven to rotate, the rack 192 moves towards the left, the piston copper sleeve 8 moves towards the left through the fixed seat 18, the effective pushing distance of the piston rod 7 on the piston copper sleeve 8 is shortened, the change of the pressure gauge, and stopping rotating the rotating disc 196, after the filling is finished, breaking the two-way switch 16 to enable the slurry to be introduced into the material receiving bottle 17, and simultaneously turning off the handheld motor 3 to enable the material discharging to be finished, so that the plugging is finished.

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

1. A pressure regulating type perfusion plugging machine comprises a gearbox (1), a gear set (2), a handheld motor (3), a cam turntable (4), a connecting rod (5), a movable pull rod (6), a piston rod (7), a piston copper sleeve (8), a charging barrel (9), a non-return device (10), a pressure gauge (11), a conveying pipe (12), a metal pipe (13), a beef tallow head (15), a two-way switch (16), a material receiving bottle (17), a fixing seat (18), an adjusting device (19), a limiting device (20), a supporting leg (21) and a movable leg (22), wherein the gear set (2) is movably arranged inside the gearbox (1), the handheld motor (3) is fixedly arranged on the upper surface of the gearbox (1) and connected with the gear set (2), the cam turntable (4) is fixedly arranged at the bottom end of the handheld motor (3), and the left end of the connecting rod (5) is movably connected with the cam turntable (4), the left end of activity pull rod (6) and the right-hand member swing joint of cam carousel (4), the left end of piston rod (7) and the right-hand member fixed connection of activity pull rod (6), piston rod (7) and piston copper sheathing (8) movable mounting, non return device (10) are located the inside of fixing base (18) and with fixing base (18) fixed connection, the left part fixed mounting of conveyer pipe (12) has three way connection, three way connection's last fixed surface installs manometer (11), the left end and the fixing base (18) of conveyer pipe (12) are connected, the right-hand member fixed connection of conveyer pipe (12) has tubular metal resonator (13), the right-hand member of tubular metal resonator (13) passes through conveyer pipe (12) and is connected its characterized in that with butter head (15) transmission: the right-hand member and fixing base (18) fixed connection of piston copper sheathing (8), the right side fixed mounting of gearbox (1) bottom has adjusting device (19), the right-hand member and fixing base (18) fixed connection of adjusting device (19), the bottom surface fixed mounting of fixing base (18) has movable leg (22), the bottom surface fixed mounting of gearbox (1) has supporting leg (21), and fixed mounting has two-way switch (16) on the tubular metal resonator (13) of telling, the bottom and the material receiving bottle (17) fixed connection of two-way switch (16).

2. The pressure-regulating type perfusion plugging machine as claimed in claim 1, wherein: adjusting device (19) are including adjusting box (191), rack (192), axis of rotation (193), adjusting gear (194), backing roll (195) and rolling disc (196), axis of rotation (193) movable mounting just runs through adjusting box (191) on the inner wall of adjusting box (191), adjusting gear (194) fixed mounting is on axis of rotation (193), axis of rotation (193) and rack (192) meshing, the right-hand member and fixing base (18) fixed connection of rack (192), backing roll (195) movable mounting just is located the below of rack (192) on the inner wall of adjusting box (191), rolling disc (196) fixed mounting is on openly.

3. The pressure-regulating type perfusion plugging machine as claimed in claim 1, wherein: the limiting device (20) comprises a ratchet gear (201), a clamping block (202), a spring (203) and a fixing block (204), the ratchet gear (201) is fixedly sleeved on a rotating shaft (193) and located between a rotating disc (196) and an adjusting box (191), the clamping block (202) is movably mounted on the front face of the adjusting box (191) and movably connected with the ratchet gear (201), the right end of the rotating shaft (193) is fixedly connected with the middle of the right side of the clamping block (202), the left end of the spring (203) is fixedly connected with the fixing block (204), the spring (203) is in a horizontal state, and the fixing block (204) is fixedly mounted on the front face of the adjusting box (191).

4. The pressure regulating type perfusion plugging machine as claimed in claim 3, wherein: the number of teeth of the ratchet gear (201) is the same as that of the adjusting gear (194), and the height of the fixture block (202) is larger than that of the rotating disc (196).

5. The pressure-regulating type perfusion plugging machine as claimed in claim 1, wherein: the maximum pushing distance of the piston rod (7) in the piston copper sleeve (8) is 2H, the minimum pushing distance of the piston rod (7) in the piston copper sleeve (8) is H, and the diameter of the right end of the movable pull rod (6) is smaller than that of the piston rod (7).

6. The pressure-regulating type perfusion plugging machine as claimed in claim 1, wherein: the diameter of the material receiving bottle (17) is 30 mm.