CN218624070U - Large-aperture reaming impactor and impactor - Google Patents
Large-aperture reaming impactor and impactor Download PDFInfo
- Publication number
- CN218624070U CN218624070U CN202223257557.2U CN202223257557U CN218624070U CN 218624070 U CN218624070 U CN 218624070U CN 202223257557 U CN202223257557 U CN 202223257557U CN 218624070 U CN218624070 U CN 218624070U
- Authority
- CN
- China
- Prior art keywords
- fixing plate
- impactor
- sub
- slag collecting
- reaming
- 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.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to an impacter equipment technical field especially relates to a large aperture reaming impacter, and this large aperture reaming impacter includes: the multi-piece impactor comprises a first joint, a first fixing plate, a barrel, a second fixing plate and a plurality of pieces of sub impactors; the first fixing plate is connected with one end of the cylinder; the second fixing plate is connected to the other end of the cylinder; a guide positioner is arranged at the central part of the second fixing plate; the second fixing plate is provided with a slag collecting ring, the slag collecting ring is surrounded on the second fixing plate to form a slag collecting cavity, and a slag collecting through hole is formed in the second fixing plate in the slag collecting cavity; a slag discharge pipeline communicated with the slag collecting through hole is arranged in the cylinder body; at least two sub-impactors are arranged in the barrel, and the crushing end of the impactors penetrates out of the second fixing plate. The guide positioner of the impactor is arranged in the pilot hole in a matched mode, the drilling and reaming operation is achieved, the drilling and guiding effect is achieved, the pore channel rock drilling deflection is not prone to occurring, and the straightness of the reamed pore channel is guaranteed.
Description
Technical Field
The application mainly relates to the technical field of impactor equipment, in particular to a large-aperture reaming impactor.
Background
Underground pipelines are important components of urban infrastructure and include water supply, drainage, gas, heat, electricity, industrial pipelines, and the like. Due to the requirements on the protection of ground buildings and the construction efficiency, more and more urban underground pipelines are paved by adopting a horizontal directional drilling technology. The horizontal directional drilling technique is a technique of drilling into the ground layer at a small incident angle with respect to the ground using a drilling device at the surface to form pilot holes, then gradually enlarging the hole diameters of the pilot holes to a desired size, and laying a pipeline. Although the existing large-aperture impactor can realize reaming drilling operation, the advancing direction which is easy to go out during reaming operation is difficult to control, and reaming operation deviation of the impactor is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large aperture reaming impacter and impacter solves the easy deviation of reaming operation that exists among the background art and the big problem of deviation.
The utility model provides a technical scheme as follows:
a large bore reaming impactor comprising: the multi-piece impactor comprises a first joint, a first fixing plate, a barrel, a second fixing plate and a plurality of pieces of sub impactors;
the first fixing plate is connected to one end of the cylinder; the second fixing plate is connected to the other end of the cylinder;
the first fixing plate is provided with an air inlet through hole, the first joint is arranged at the air inlet through hole of the first fixing plate, and the first joint is provided with an air inlet channel;
the second fixing plate is provided with a slag collecting ring, the slag collecting ring is enclosed on the second fixing plate to form a slag collecting cavity, and a slag collecting through hole is formed in the second fixing plate in the slag collecting cavity;
a slag discharging pipeline is arranged in the barrel, one end of the slag discharging pipeline is connected to the slag collecting through hole of the second fixing plate, and the other end of the slag discharging pipeline penetrates out of the first fixing plate;
a guide positioner is arranged at the central part of the second fixing plate; the guide positioner is used for reaming impact guide;
at least two sub-impactors are arranged in the cylinder body, and the air inlet ends of the sub-impactors are communicated with the air inlet channel of the first joint; the crushing end of the sub-impactor penetrates through the second fixing plate and extends out of the front end face of the slag collecting ring.
Furthermore, the guiding positioner is a circular truncated cone or a cylinder with a conical structure, and one end of the guiding positioner with a large diameter is connected to the second fixing plate.
Further, the front end of the guiding and positioning device extends out of the crushing end of the sub-impactor.
Furthermore, a plurality of sub-impactor mounting grooves distributed at intervals along the circumferential direction are formed in the cylinder body, and a plurality of sub-impactors are correspondingly mounted in the sub-impactor mounting grooves.
Further, the big aperture reaming impacter of this application includes seal retainer plate, seal retainer plate arrange in the barrel, seal retainer plate with form the air chamber between the first fixed plate, just the inlet end that the son dashed the ware is located the air chamber.
Furthermore, an outer cylinder fixing sleeve is arranged between the sub-impactor and the sub-impactor mounting groove and used for fixedly mounting a cylinder body of the sub-impactor.
Furthermore, a reinforcing rib plate is installed on the first fixing plate and connected with the first joint, and the reinforcing rib plate is used for enhancing the installation stability of the first joint.
Has the advantages that:
according to the large-aperture impactor, the slag collecting cavity formed by the slag collecting ring and the second fixing plate is beneficial to collecting and containing broken slag soil rocks, and meanwhile, rock slag is collected through the slag collecting through hole and the slag discharging pipeline hole; in addition, when the impacter drills, the guide positioner arranged on the second fixing plate can be placed in the pilot hole in a matched mode, a drilling guide effect is achieved, the drill hole is not prone to rock drilling impact deflection in the drilling process, and the straightness of the hole expanding hole is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a first angle structure of the large-aperture reaming impactor of the invention;
fig. 2 is a second angle structure schematic diagram of the large-aperture reaming impactor of the invention;
FIG. 3 is a schematic structural view of the large-bore hole enlarging impactor shown in FIG. 1 (barrel-free configuration);
FIG. 4 is an exploded view of FIG. 1;
reference numerals are as follows: 10. the device comprises a first joint, 20, a first fixing plate, 30, a barrel body, 31, a sub-impactor mounting groove, 40, a second fixing plate, 41, a slag collecting through hole, 42, a slag discharging pipeline, 43, a slag discharging pipe fixing sleeve, 50, a slag collecting ring, 60, a sub-impactor, 61, an air inlet end, 62, a crushing end, 63, an air inlet hole, 64, an outer cylinder fixing sleeve, 70, a guide positioner, 80, a sealing fixing plate, 90 and a reinforcing rib plate.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings are only used for matching the disclosure of the present disclosure to be understood and read by those skilled in the art, and are not used to limit the practical limitations of the present disclosure, so that the modifications of the structures, the changes of the ratio relationships, or the adjustments of the sizes, should not be within the scope of the disclosure of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure.
As shown in fig. 1-4, an embodiment of the present invention provides a large aperture reaming impactor, including: a first joint 10, a first fixing plate 20, a cylinder 30, a second fixing plate 40, and a multi-piece sub-impactor 60; the first fixing plate 20 is connected to one end of the cylinder 30; the second fixing plate 40 is connected to the other end of the cylinder 30; the first fixing plate is provided with an air inlet through hole, the first joint is arranged at the air inlet through hole of the first fixing plate, and the first joint is provided with an air inlet channel; the second fixing plate 40 is provided with a slag collecting ring 50, a slag collecting cavity is formed on the second fixing plate by the slag collecting ring in a surrounding manner, and a slag collecting through hole 41 is formed in the second fixing plate 40 in the slag collecting cavity; a slag discharge pipeline 42 is arranged in the cylinder, one end of the slag discharge pipeline 42 is connected to the slag collecting through hole 41 of the second fixing plate, and the other end of the slag discharge pipeline 42 penetrates through the first fixing plate 20; a guide positioner 70 is arranged at the central part of the second fixing plate 40; the guide positioner is used for reaming impact guide; at least two sub-impactors 60 are arranged in the cylinder body, and the air inlet ends 61 of the sub-impactors are communicated with the air inlet channel of the first joint 10; the crushing end 62 of the sub-impactor extends out of the second retaining plate 40 and out of the front end face of the slag collecting ring 50.
In the scheme, the slag collecting cavity formed by the slag collecting ring and the second fixing plate is beneficial to collecting and containing crushed muck and rock, and meanwhile, rock slag is collected through the slag collecting through hole and the slag discharging pipeline hole; in addition, when the impacter drills, the guide positioner arranged on the second fixing plate can be placed in the pilot hole in a matched mode, a drilling guide effect is achieved, rock drilling impact deflection of the hole channel is not prone to occurring in the drilling process, and the straightness of the hole channel can be guaranteed.
As a preferred embodiment, the guiding positioner is a circular truncated cone or a cylinder with a conical structure, and one end of the guiding positioner with a large diameter is connected to the second fixing plate; the front end of the guide positioner extends out of the crushing end of the sub-impactor. The design of the scheme is beneficial to the insertion of the guide positioner in the pre-chiseled small-bore guide hole channel.
Referring to fig. 3 and 4, a plurality of sub-impactor mounting grooves 31 are formed in the cylinder 30 and are distributed at intervals in the circumferential direction, and a plurality of sub-impactors 60 are correspondingly mounted in the sub-impactor mounting grooves 31. And a sealing fixing plate 80 is further arranged in the cylinder body, an air chamber is formed between the sealing fixing plate and the first fixing plate, the air inlet end of the sub-impactor is positioned in the air chamber, and the air inlet 63 at the air inlet end of the sub-impactor 60 is communicated with the air chamber. The sealing fixing plate is matched with the sub-impactor mounting groove in the cylinder body, and the sub-impactor can be further supported and fixed.
As a preferred embodiment, an outer cylinder fixing sleeve 64 is arranged between the sub-impactor and the sub-impactor mounting groove and used for fixing and mounting a cylinder body of the sub-impactor. The slag discharge pipeline 42 is sleeved with a slag discharge pipe fixing sleeve 43 which plays a role of installing and protecting the slag discharge pipeline.
In a preferred embodiment, a reinforcing rib plate 90 is installed on the first fixing plate 20, and is connected with the first joint 10, and the reinforcing rib plate is used for enhancing the installation stability of the first joint.
When the large-aperture reaming impactor works, the guide positioner arranged on the second fixing plate can be arranged in the pilot hole in a matched mode, and a drilling guide effect is achieved; the first connector is communicated with a compression air supply source arranged outside, compressed high-pressure air output by the compression air supply source enters the air chamber through the first connector and then enters the air inlet hole of each sub-impactor from the air chamber, so that the compressed high-pressure air enters the cylinder body of each sub-impactor, the reciprocating motion impact power of the piston of each sub-impactor is provided, the crushing drill bit of the reciprocating sub-impactor is used for crushing rocks by impacting the rocks, the guide positioner at the front end is always inserted into the pilot hole channel for drilling and guiding, the deflection condition of the rock drilling impact of the hole channel is effectively reduced, and the straightness of the impact hole channel is favorably ensured; in addition, the broken rock is held through the collection sediment chamber that collection sediment ring and second fixed plate formed, discharges through collection sediment through-hole and the barrel in row's sediment pipeline hole on the second fixed plate, compares in the impacter of the sediment of current edge barrel outer wall, and the sediment pipeline is arranged to the inside sediment pipeline of barrel and arranges sediment and more does benefit to the concentrated discharge collection of broken sediment stone. And practical test verifies, the sediment effect of the sediment is arranged in coordination to collection sediment chamber, collection sediment hole and sediment pipeline three of this application is obviously superior to current row's sediment hole and sediment pipeline row sediment.
It should be noted that the parts not described in detail in the present embodiment are provided with reference to the prior art apparatus. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A large bore reaming impactor, comprising: the multi-piece impactor comprises a first joint, a first fixing plate, a barrel, a second fixing plate and a plurality of pieces of sub impactors;
the first fixing plate is connected to one end of the cylinder; the second fixing plate is connected to the other end of the cylinder;
the first fixing plate is provided with an air inlet through hole, the first joint is arranged at the air inlet through hole of the first fixing plate, and the first joint is provided with an air inlet channel;
the second fixing plate is provided with a slag collecting ring, the slag collecting ring is surrounded on the second fixing plate to form a slag collecting cavity, and a slag collecting through hole is formed in the second fixing plate in the slag collecting cavity;
a slag discharging pipeline is arranged in the barrel, one end of the slag discharging pipeline is connected to the slag collecting through hole of the second fixing plate, and the other end of the slag discharging pipeline penetrates out of the first fixing plate;
a guide positioner is arranged at the central part of the second fixing plate; the guide positioner is used for reaming impact guide;
at least two sub-impactors are arranged in the cylinder body, and the air inlet ends of the sub-impactors are communicated with the air inlet channel of the first joint; the crushing end of the sub-impactor penetrates out of the second fixing plate and extends out of the front end face of the slag collecting ring.
2. The large aperture reaming impactor of claim 1 wherein said pilot locator is a circular truncated cone or cone shaped cylinder, the larger diameter end of the pilot locator being attached to said second retaining plate.
3. The large bore reaming impactor of claim 2 wherein the leading end of the pilot locator extends beyond the crushing end of the sub-impactor.
4. The large bore reaming impactor of claim 1, wherein the barrel defines a plurality of circumferentially spaced sub-impactor mounting slots, and the plurality of sub-impactors are correspondingly mounted in the sub-impactor mounting slots.
5. The large-aperture reaming impactor of claim 4, comprising a seal retainer plate disposed within the barrel, wherein an air chamber is formed between the seal retainer plate and the first retainer plate, and wherein the air inlet end of the sub-impactor is located within the air chamber.
6. The large-aperture reaming impactor of claim 4, wherein an outer cylinder fixing sleeve is arranged between the sub-impactor and the sub-impactor mounting groove and used for fixing a cylinder body for mounting the sub-impactor.
7. The large-aperture reaming impactor according to claim 1, wherein the first fixing plate is provided with a reinforcing rib plate, the reinforcing rib plate is connected with the first connector, and the reinforcing rib plate is used for enhancing the stable installation of the first connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223257557.2U CN218624070U (en) | 2022-12-05 | 2022-12-05 | Large-aperture reaming impactor and impactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223257557.2U CN218624070U (en) | 2022-12-05 | 2022-12-05 | Large-aperture reaming impactor and impactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624070U true CN218624070U (en) | 2023-03-14 |
Family
ID=85454248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223257557.2U Active CN218624070U (en) | 2022-12-05 | 2022-12-05 | Large-aperture reaming impactor and impactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218624070U (en) |
-
2022
- 2022-12-05 CN CN202223257557.2U patent/CN218624070U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106869955B (en) | A kind of split type spiral push-bench and its construction technology | |
| KR101048743B1 (en) | Underground Excavation Excavators, Rotary Excavators, and Underground Excavation | |
| BRPI0711069A2 (en) | process and device for installation without pipe trenches | |
| CN103277037B (en) | Pipe pile leading-hole construction method under boulder cluster geological condition | |
| CN113550758A (en) | Guide type miniature pipe jacking construction method | |
| ZA200503685B (en) | Method to install underground pipe casing | |
| CN218624070U (en) | Large-aperture reaming impactor and impactor | |
| KR20150051949A (en) | DTH drilling machine discharging rock particles effectively and, drilling methods using the same | |
| CN206816260U (en) | A kind of split type spiral push-bench | |
| CN105545217A (en) | Prismatic pneumatic fracturing soil loosening device | |
| CN219774059U (en) | Drilling and reaming integrated device | |
| CN109058583B (en) | Tool pipe for hand-digging type pipe jacking construction | |
| CN217712429U (en) | Hollow type rapid construction drill bit suitable for hard rock stratum | |
| CN115822462A (en) | Non-excavation reaming impacter | |
| CN213683944U (en) | Large-diameter combined impactor and down-the-hole drill | |
| CN112282637B (en) | Large-diameter combined impactor and down-the-hole drill | |
| KR101627822B1 (en) | Reverse circulation drilling apparatus having a casing | |
| CN213928226U (en) | Large-diameter combined impactor gas distribution structure and down-the-hole drill | |
| CN210034667U (en) | Reinforced anti-settling jacking pipe for trenchless construction | |
| KR101410853B1 (en) | Tunneling Apparatus for Pipeline Excavation | |
| CN214886838U (en) | Drill rod guiding device for assisting impact rotary rock drill to complete grooving operation | |
| KR101666204B1 (en) | water cutoff apparatus for ground well | |
| CN102352642A (en) | Pneumatic slotting drill bit | |
| CN201924263U (en) | Pneumatic chipping hammer | |
| KR20150035122A (en) | Drill Root Pile And Construction Method Thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |