CN110424688B - Cement filling gun - Google Patents
Cement filling gun Download PDFInfo
- Publication number
- CN110424688B CN110424688B CN201910761193.5A CN201910761193A CN110424688B CN 110424688 B CN110424688 B CN 110424688B CN 201910761193 A CN201910761193 A CN 201910761193A CN 110424688 B CN110424688 B CN 110424688B
- Authority
- CN
- China
- Prior art keywords
- blanking cover
- piston
- cement
- vibrator
- injection cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004568 cement Substances 0.000 title claims abstract description 62
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/165—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers
- E04F21/1652—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers for smoothing and shaping joint compound to a desired contour
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides a cement filling gun, which is characterized in that: the injection device comprises an injection cylinder body, wherein a piston is arranged in the injection cylinder body, two ends of the injection cylinder body are respectively provided with a front blanking cover and a rear blanking cover which are detachable, one side of the piston, which faces the rear blanking cover, is provided with a sliding rod which abuts against the piston and passes through the rear blanking cover from the rear blanking cover to be in sliding fit with the rear blanking cover, a feeding spring is sleeved on the sliding rod, and one end of the feeding spring abuts against the rear blanking cover, and the other end of the feeding spring pushes the piston to advance; the front blanking cover is provided with a detachable filling pipe, and is also provided with a detachable annular vibrator; the device also comprises a handle fixed on the syringe body, wherein a switch is arranged on the handle, and the annular vibrator is connected to the handle through a flexible flat cable and controls the vibration of the annular vibrator through the switch. The invention has the advantages of convenient filling, good cement popularity, difficult blockage, and convenient reinstallation and cleaning.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a cement filling gun.
Background
When building construction, often meet some narrow and small gap occasion that needs to fill cement, because the gap is narrow and small, cement is difficult to get into when filling, and causes the condition such as drop hanging drop easily, if adopt the pressurization injection of syringe, in case the sand content is higher in the cement, can directly influence the mobility of cement when injecting, take place because of the condition that silt is pressed to block easily under higher pressure, consequently to above-mentioned problem, it is necessary to study and design a device that is used for filling cement for tiny gap specially.
Disclosure of Invention
Based on the problems, the invention aims to provide the cement filling gun which is convenient to fill, good in cement popularity, not easy to block, and convenient to reload and clean.
Aiming at the problems, the following technical scheme is provided: the cement filling gun comprises an injection cylinder body, wherein a piston is arranged in the injection cylinder body, a front blanking cover and a rear blanking cover which are detachable are respectively arranged at two ends of the injection cylinder body, a sliding rod which is propped against the piston and penetrates through the rear blanking cover from the rear blanking cover to be in sliding fit with the rear blanking cover is arranged at one side of the piston, a feeding spring is sleeved on the sliding rod, and one end of the feeding spring is propped against the rear blanking cover, and the other end of the feeding spring pushes the piston to advance; the front blanking cover is provided with a detachable filling pipe, and is also provided with a detachable annular vibrator; the device also comprises a handle fixed on the syringe body, wherein a switch is arranged on the handle, and the annular vibrator is connected to the handle through a flexible flat cable and controls the vibration of the annular vibrator through the switch.
In the structure, the front blanking cover and the rear blanking cover are convenient to clean, after the rear blanking cover is disassembled and filled with cement during use, the piston is plugged into the injection cylinder, the rear blanking cover is assembled, the filling pipe faces upwards, the annular vibrator is started to vibrate, at the same time, bubbles in the cement float upwards, meanwhile, the feeding spring is compressed to push the piston to advance so as to extrude redundant gas from the filling pipe, as the cement has larger resistance during flowing, the cement can slow down or stop flowing out after the annular vibrator is closed until the annular vibrator is started during filling, sand in the cement has a sand flowing effect through the vibration of the annular vibrator so as to improve the fluidity of the cement, the cement can be continuously extruded under the pushing of the piston, and meanwhile, the bubbles in the cement can be effectively eliminated during the vibration process so as to improve the curing strength; the annular vibrator is arranged on the front blanking cover, so that vibration can be conveniently concentrated at the front ends of the front blanking cover, the filling pipe and the syringe body, and vibration force can be conveniently concentrated.
The invention is further arranged that an end face of one end of the front blanking cover, which is opposite to the piston, is provided with an end face groove, the end face of the annular vibrator, which is positioned in the end face groove, is higher than the depth of the end face groove, the front blanking cover is provided with a discharge hole, the discharge hole is provided with a discharge thread, the filling pipe is screwed on the discharge thread of the discharge hole, the filling pipe is also provided with two screwing paddles which extend along the radial direction of the filling pipe and are arranged 180 degrees with the center of the filling pipe as an axis, and one face of the screwing paddles, which faces the piston, is provided with a wedge-shaped face, so that the thickness of the screwing paddles is gradually thickened towards the screwing direction of the filling pipe; the annular vibrator is characterized in that a wedge-shaped block is arranged between the annular vibrator and the screwing pulling piece, the two wedge-shaped blocks are connected with each other through a connecting ring sleeved on the filling pipe, one face, facing the wedge-shaped surface, of the wedge-shaped block is provided with a wedging inclined surface matched with the wedge-shaped surface, and the annular vibrator is tightly pressed in the groove of the end face through rotation by taking the connecting ring as a rotation center.
In the structure, after the filling pipe is screwed, the wedge block is rotated to enable the wedge block to be clamped between the screwing pulling piece and the annular vibrator so as to achieve the purpose of fixing the annular vibrator, and the thickness of the screwing pulling piece is gradually thickened towards the screwing direction of the filling pipe, so that the situation that the filling pipe reversely withdraws from and loosens when the wedge block is rotated can be avoided.
The invention further provides that the annular vibrator comprises a vibrator shell, wherein the vibrator shell is annular, and a coil and a vibrating ring which is driven by the coil and moves in a high-frequency reciprocating manner towards the axial direction of the syringe body are arranged in the vibrator shell.
In the structure, the vibrating ring is an armature, and the quick reciprocating movement of the vibrating ring provides vibration to improve the fluidity of cement and exhaust bubbles.
The invention is further characterized in that the tail ends of the filling pipes are tapered and provided with discharge holes.
In the structure, the taper shape between the tail ends of the filling pipes can improve the operation convenience in a narrow space.
The invention is further arranged that one surface of the front blanking cover facing the piston is a hemispherical inner concave surface, and one end of the piston facing the front blanking cover is a hemispherical outer convex surface.
In the structure, the hemispherical inner concave surface is favorable for the aggregation and flow of cement, and the hemispherical outer convex surface can ensure that the cement in the injection cylinder body is discharged as much as possible.
The invention is further arranged that the front blanking cover comprises a screwing part screwed into the injection cylinder body and a friction ring propped against the end face of the injection cylinder body, wherein the screwing part is provided with a front thread matched with the thread on the inner wall of the injection cylinder body, the outer wall of one end of the screwing part facing the piston is provided with an outer groove, and a sealing ring is arranged in the outer groove; the rear blanking cover is provided with rear threads which are matched with the threads on the outer wall of the injection cylinder body.
In the structure, the friction ring can improve the friction force when the front blanking cover is detached, so that the front blanking cover is convenient to detach or screw, and the sealing ring can prevent cement from leaking from the front blanking cover.
The invention is further arranged that the outer wall of the sliding rod is provided with a plurality of pairs of positioning holes which are arranged in a through way, the positioning holes of each group are arranged at intervals along the axial direction of the sliding rod, the interval distance between the inner walls of each group of positioning holes is the diameter of one positioning hole, the positioning holes of the adjacent groups are arranged at intervals of 90 degrees in the circumferential direction of the sliding rod, and meanwhile, the positioning holes of one group are arranged between the two positioning holes of the other group in the axial direction of the sliding rod in a centering way.
In the structure, the positioning hole is used for observing the position of the current slide bar, and is helpful for judging the residual cement reserve in the injection cylinder.
The invention is further arranged to further comprise a positioning bolt inserted into the positioning hole.
In the structure, if the annular vibrator is discharged under the pushing of the feeding spring when the annular vibrator is not opened due to too thin cement, the positioning bolt can be inserted into the positioning hole to limit the movement of the sliding rod, so that unnecessary waste is avoided.
The invention has the beneficial effects that: the detachable front blanking cover and the detachable rear blanking cover are convenient to clean, after the rear blanking cover is detached and filled with cement when the detachable front blanking cover is used, the piston is plugged into the injection cylinder, the rear blanking cover is assembled, the filling pipe faces upwards, the annular vibrator is opened to enable the annular vibrator to vibrate, at the moment, bubbles in the cement float upwards, meanwhile, the feeding spring is compressed to push the piston to advance so as to extrude redundant gas from the filling pipe, as the resistance is larger when the cement flows, the cement can slow down or stop flowing out after the annular vibrator is closed until the annular vibrator is required to be filled, sand in the cement has a sand-flowing effect to improve the fluidity of the cement through the vibration of the annular vibrator, the cement is continuously extruded under the pushing of the piston, and meanwhile, the bubbles in the cement can be effectively eliminated in the vibration process, and the curing strength is improved; the annular vibrator is arranged on the front blanking cover, so that vibration can be conveniently concentrated at the front ends of the front blanking cover, the filling pipe and the syringe body, and vibration force can be conveniently concentrated.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a semi-sectional structure of the present invention.
Fig. 3 is a schematic diagram of an explosive structure according to the present invention.
Fig. 4 is a schematic diagram of the ring oscillator according to the present invention.
The meaning of the reference numerals in the figures: 10-a syringe body; 11-a piston; 111-hemispherical outer convex surface; 12-a front blanking cover; 121-end face grooves; 122-a discharge hole; 123-discharging threads; 124-hemispherical concave inner surface; 125-screwing part; 126-friction ring; 127-front thread; 128-outer grooves; 129-sealing ring; 13-a rear blanking cover; 14-sliding bar; 141-positioning holes; 142-positioning a bolt; 15-a feed spring; 16-filling the tube; 161-screwing the plectrum; 162-wedge face; 163-a discharge port; 17-ring vibrator; 171-vibrator shell; 172-coils; 173-vibrating ring; 18-a handle; 181-switching; 19-wedge blocks; 191-connecting rings; 192-wedging ramp.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, a cement filling gun as shown in fig. 1 to 4 comprises an injection cylinder body 10, wherein a piston 11 is arranged in the injection cylinder body 10, two ends of the injection cylinder body 10 are respectively provided with a front blanking cover 12 and a rear blanking cover 13 which are detachable, one side of the piston 11, which faces the rear blanking cover 13, is provided with a sliding rod 14 which abuts against the piston 11 and passes through the rear blanking cover 13 from the rear blanking cover 13 in sliding fit with the rear blanking cover 13, a feeding spring 15 is sleeved on the sliding rod 14, one end of the feeding spring 15 abuts against the rear blanking cover 13, and the other end of the feeding spring pushes the piston 11 to advance; the front blanking cover 12 is provided with a detachable filling pipe 16, and the front blanking cover 12 is also provided with a detachable annular vibrator 17; the device also comprises a handle 18 fixed on the syringe body 10, wherein a switch 181 is arranged on the handle 18, the annular vibrator 17 is connected to the handle 18 through a flexible flat cable 171 and controls the vibration of the annular vibrator through the switch 181, and an external power line (not shown) is arranged on the handle 18.
In the structure, the front blanking cover 12 and the rear blanking cover 13 which are detachable are convenient to clean, after the rear blanking cover 13 is detached and cement is filled in the syringe body 10 in use, the piston 11 is plugged into the rear blanking cover 13, the filling pipe 16 is upwards arranged, the annular vibrator 17 is opened to vibrate, at the moment, bubbles in the cement float upwards, meanwhile, the feeding spring 15 is compressed when the rear blanking cover 13 is covered, the piston 11 is pushed to advance to extrude redundant gas from the filling pipe 16, the annular vibrator 17 is opened after the annular vibrator 17 is closed due to larger resistance when the cement flows, sand in the cement is enabled to have a sand-flowing effect to improve the fluidity of the cement through the vibration of the annular vibrator 17, the cement is continuously extruded under the pushing of the piston 11, and meanwhile, the bubbles in the cement can be effectively eliminated in the vibration process, and the curing strength is improved; the annular vibrator 17 is arranged on the front blanking cover 12, so that vibration can be conveniently concentrated on the front blanking cover 12, the filling pipe 16 and the front end of the syringe body 10, and vibration force can be conveniently concentrated.
In this embodiment, an end surface of the front blanking cover 12 facing away from the piston 11 is provided with an end surface groove 121, the annular vibrator 17 is located in the end surface groove 121, the end surface of the annular vibrator is higher than the depth of the end surface groove 121, a discharge hole 122 is formed in the front blanking cover 12, a discharge thread 123 is formed in the discharge hole 122, the filling pipe 16 is screwed on the discharge thread 123 of the discharge hole 122, two screwing paddles 161 extending in the radial direction of the filling pipe 16 and arranged 180 degrees with the center of the filling pipe 16 as an axis are further arranged on the filling pipe 16, a wedge-shaped surface 162 is arranged on one surface of the screwing paddles 161 facing the piston 11, and the thickness of the screwing paddles 161 is gradually thickened in the screwing direction of the filling pipe 16; the wedge-shaped blocks 19 are arranged between the annular vibrator 17 and the screwing pulling piece 161, the two wedge-shaped blocks 19 are connected with each other through a connecting ring 191 sleeved on the filling pipe 16, one surface of the wedge-shaped block 19 facing the wedge-shaped surface 162 is provided with a wedge-shaped inclined surface 192 matched with the wedge-shaped surface 162, and the annular vibrator 17 is tightly pressed in the end surface groove 121 through rotating by taking the connecting ring 191 as a rotation center.
In the above structure, after the filling pipe 16 is screwed, the wedge block 19 is rotated to clamp the wedge block 19 between the screwing pulling piece 161 and the annular vibrator 17, so as to achieve the purpose of fixing the annular vibrator 17, and the thickness of the screwing pulling piece 161 is gradually thickened towards the screwing direction of the filling pipe 16, so that the situation that the filling pipe 16 reversely withdraws and loosens when the wedge block 19 is rotated can be avoided.
In this embodiment, the ring-shaped vibrator 17 includes a vibrator case 171, the vibrator case 171 is ring-shaped, and a coil 172 and a vibration ring 173 driven by the coil 172 and reciprocating in the axial direction of the syringe body 10 are provided inside the vibrator case.
In the above structure, the vibration ring 173 is an armature, and the rapid reciprocation of the vibration ring 173 provides vibration to improve the fluidity of cement and discharge bubbles.
In this embodiment, the end of the filling pipe 16 is tapered and provided with a discharge port 163.
In the above structure, the taper between the ends of the filling pipe 16 can improve the operation convenience in a narrow space.
In this embodiment, a side of the front cover 121 facing the piston 11 is a hemispherical concave surface 124, and an end of the piston 11 facing the front cover 12 is a hemispherical convex surface 111.
In the above structure, the hemispherical concave surface 124 is beneficial to the cement collecting and flowing, and the hemispherical convex surface 111 can ensure the cement in the syringe body 10 to be discharged as much as possible.
In this embodiment, the front plug 12 includes a screwing portion 125 screwed into the syringe body 10 and a friction ring 126 abutting against the end surface of the syringe body 20, the screwing portion 125 is provided with a front thread 127 screwed with the inner wall of the syringe body 20, an outer groove 128 is provided on the outer wall of the screwing portion 125 facing one end of the piston 11, and a sealing ring 129 is provided in the outer groove 128; the rear closure 13 is provided with rear threads (not shown) which threadedly engage the outer wall of the syringe body 10.
In the above structure, the friction ring 126 can improve the friction force when the front plug 12 is detached, so that the front plug 12 is convenient to detach or screw, and the sealing ring 129 can prevent cement from leaking from the front plug 12.
In this embodiment, the outer wall of the sliding rod 14 is provided with a plurality of pairs of positioning holes 141 that are formed in a through manner, the positioning holes 141 are two groups, each group of positioning holes 141 is arranged at intervals along the axial direction of the sliding rod 14, the interval distance between the inner walls of each group of positioning holes 141 is the diameter of one positioning hole 141, the adjacent groups of positioning holes 141 are arranged at intervals of 90 degrees in the circumferential direction of the sliding rod 14, and meanwhile, one group of positioning holes 141 is arranged between the two positioning holes 141 of the other group in the axial direction of the sliding rod 14 in a centering manner.
In the above configuration, the locating hole 141 is used to observe the current position of the slide bar 14, which helps to determine the remaining cement reservoir in the syringe 10.
In this embodiment, the positioning pin 142 is further inserted into the positioning hole 141.
In the above structure, if the annular vibrator 17 is discharged under the unopened state due to the pushing of the feeding spring 15 due to the too thin cement, the positioning pin 142 can be inserted into the positioning hole 141 to limit the movement of the slide bar 14, so that unnecessary waste is avoided.
The invention has the beneficial effects that: the detachable front blanking cover 12 and the detachable rear blanking cover 13 are convenient to clean, after the rear blanking cover 13 is detached and cement is filled in the use, the piston 11 is plugged into the injection cylinder 10, the rear blanking cover 13 is assembled, the filling pipe 16 faces upwards, the annular vibrator 17 is opened to vibrate, at the moment, bubbles in the cement float upwards, meanwhile, the feeding spring 15 is compressed when the rear blanking cover 13 is covered, the piston 11 is pushed to advance so as to extrude redundant gas from the filling pipe 16, the annular vibrator 17 is opened until the cement needs to be filled, sand in the cement is enabled to have a sand-flowing effect to improve the fluidity of the cement through the vibration of the annular vibrator 17, the cement is continuously extruded under the pushing of the piston 11, and meanwhile, the bubbles in the cement can be effectively eliminated in the vibration process, so that the curing strength is improved; the annular vibrator 17 is arranged on the front blanking cover 12, so that vibration can be conveniently concentrated on the front blanking cover 12, the filling pipe 16 and the front end of the syringe body 10, and vibration force can be conveniently concentrated.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. A cement filling gun, characterized by: the injection device comprises an injection cylinder body, wherein a piston is arranged in the injection cylinder body, two ends of the injection cylinder body are respectively provided with a front blanking cover and a rear blanking cover which are detachable, one side of the piston, which faces the rear blanking cover, is provided with a sliding rod which abuts against the piston and passes through the rear blanking cover from the rear blanking cover to be in sliding fit with the rear blanking cover, a feeding spring is sleeved on the sliding rod, and one end of the feeding spring abuts against the rear blanking cover, and the other end of the feeding spring pushes the piston to advance; the front blanking cover is provided with a detachable filling pipe, and is also provided with a detachable annular vibrator; the device also comprises a handle fixed on the injection cylinder, wherein a switch is arranged on the handle, and the annular vibrator is connected to the handle through a flexible flat cable and controls the vibration of the annular vibrator through the switch; the end face of one end of the front blanking cover, which is opposite to the piston, is provided with an end face groove, the end face of the annular vibrator, which is positioned in the end face groove, is higher than the depth of the end face groove, the front blanking cover is provided with a discharge hole, the discharge hole is provided with a discharge thread, the filling pipe is screwed on the discharge thread of the discharge hole, the filling pipe is also provided with two screwing paddles which extend along the radial direction of the filling pipe and are arranged 180 degrees with the center of the filling pipe as an axis, and one surface of the screwing paddles, which faces the piston, is provided with a wedge surface, so that the thickness of the screwing paddles is gradually thickened towards the screwing direction of the filling pipe; a wedge-shaped block is arranged between the annular vibrator and the screwing pulling piece, the two wedge-shaped blocks are connected with each other through a connecting ring sleeved on the filling pipe, one surface of the wedge-shaped block facing the wedge-shaped surface is provided with a wedging inclined surface matched with the wedge-shaped surface, and the annular vibrator is tightly pressed in the groove of the end surface through rotating by taking the connecting ring as a rotating center; the annular vibrator comprises a vibrator shell, the vibrator shell is annular, and a coil and a vibrating ring which is driven by the coil and moves back and forth in the axial direction of the syringe body are arranged in the vibrator shell.
2. A cement filling gun according to claim 1, wherein: the tail ends of the filling pipes are tapered and provided with discharge holes.
3. A cement filling gun according to claim 1, wherein: the one side of preceding blanking cover towards the piston is hemisphere concave surface, the one end of piston towards preceding blanking cover is hemisphere outer convex surface.
4. A cement filling gun according to claim 1, wherein: the front blanking cover comprises a screwing part screwed into the injection cylinder body and a friction ring abutted against the end face of the injection cylinder body, the screwing part is provided with a front thread in threaded fit with the inner wall of the injection cylinder body, the outer wall of one end of the screwing part facing the piston is provided with an outer groove, and a sealing ring is arranged in the outer groove; the rear blanking cover is provided with rear threads which are matched with the threads on the outer wall of the injection cylinder body.
5. A cement filling gun according to claim 1, wherein: the outer wall of the sliding rod is provided with a plurality of pairs of positioning holes which are arranged in a through way, each group of positioning holes are arranged at intervals along the axial direction of the sliding rod, the interval distance between the inner walls of each group of positioning holes is the diameter of one positioning hole, the adjacent groups of positioning holes are arranged at intervals of 90 degrees in the circumferential direction of the sliding rod, and meanwhile, one group of positioning holes are arranged between the two positioning holes of the other group in the axial direction of the sliding rod in a centering way.
6. A cement filling gun according to claim 5, wherein: the positioning bolt is inserted into the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761193.5A CN110424688B (en) | 2019-08-17 | 2019-08-17 | Cement filling gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761193.5A CN110424688B (en) | 2019-08-17 | 2019-08-17 | Cement filling gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110424688A CN110424688A (en) | 2019-11-08 |
| CN110424688B true CN110424688B (en) | 2024-01-02 |
Family
ID=68415186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761193.5A Active CN110424688B (en) | 2019-08-17 | 2019-08-17 | Cement filling gun |
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| Country | Link |
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| CN (1) | CN110424688B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030456A (en) * | 2022-04-29 | 2022-09-09 | 国网山东省电力公司寿光市供电公司 | Fireproof mud plugging and tamping tool and method |
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| JP2001170537A (en) * | 1999-12-21 | 2001-06-26 | Toshiharu Osaka | Compressor body, cartridge compression pack, cartridge- filling gun and their using methods |
| JP2002045745A (en) * | 2000-08-04 | 2002-02-12 | Max Co Ltd | Two-pack mixing nozzle |
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| US5875920A (en) * | 1996-07-29 | 1999-03-02 | Parent; Rodger G. | Caulking Gun |
| CN209129407U (en) * | 2018-09-25 | 2019-07-19 | 江苏卧牛山保温防水技术有限公司 | A kind of measurable formula filling rifle |
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2019
- 2019-08-17 CN CN201910761193.5A patent/CN110424688B/en active Active
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|---|---|---|---|---|
| JP2001170537A (en) * | 1999-12-21 | 2001-06-26 | Toshiharu Osaka | Compressor body, cartridge compression pack, cartridge- filling gun and their using methods |
| JP2002045745A (en) * | 2000-08-04 | 2002-02-12 | Max Co Ltd | Two-pack mixing nozzle |
| CN2626627Y (en) * | 2003-01-10 | 2004-07-21 | 段向胜 | Novel pressure-adjustable extruder gun |
| CN108778522A (en) * | 2016-01-15 | 2018-11-09 | 3M创新有限公司 | Wide opening fluid connector for hand-held spray guns |
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| Title |
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| 《超声波作用下尾砂浆浓密沉降及放砂》;王志凯，杨鹏等;《工程科学学报》;20171009;第39卷(第9期);全文 * |
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