CN202832239U - Rotary excavating drilling machine movable arm and rotary excavating drilling machine - Google Patents
Rotary excavating drilling machine movable arm and rotary excavating drilling machine Download PDFInfo
- Publication number
- CN202832239U CN202832239U CN 201220504390 CN201220504390U CN202832239U CN 202832239 U CN202832239 U CN 202832239U CN 201220504390 CN201220504390 CN 201220504390 CN 201220504390 U CN201220504390 U CN 201220504390U CN 202832239 U CN202832239 U CN 202832239U
- Authority
- CN
- China
- Prior art keywords
- plate
- axle sleeve
- swing arm
- drilling rig
- rotary drilling
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a rotary excavating drilling machine movable arm and a rotary excavating drilling machine. The movable arm comprises a main lateral plate, an upper end shaft sleeve and a lower end shaft sleeve, wherein the upper end shaft sleeve and the lower end shaft sleeve are respectively connected at the upper end of the main lateral plate and the lower end of the main lateral plate, and the upper end shaft sleeve is integrally designed. The movable arm further comprises an upper end connecting plate, wherein the main lateral plate is connected with the upper end connecting plate, the upper end connecting plate is connected with the upper end shaft sleeve, the thickness of the upper end connecting plate is larger than the thickness of the main lateral plate, and / or the lower end shaft sleeve is integrally designed. The movable arm further comprises a lower end outer lateral plate which is arranged on the outer side of the main lateral plate, wherein one end of the lower end outer lateral plate is connected to the lower end shaft sleeve, and the other end of the lower end outer lateral plate is connected to the main lateral plate. The upper end shaft sleeve and/or the lower end shaft sleeve are / is integrally designed, and the joinable length of the upper end shaft sleeve or the joinable length of the lower end shaft sleeve is increased so that when the upper end connecting plate is connected with the upper end shaft sleeve or the lower end shaft sleeve, welding space is larger and welding is convenient. Therefore, convenience is brought to realizing better welding effect, and structural behavior of the rotary excavating drilling machine movable arm is improved.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of rotary drilling rig swing arm and rotary drilling rig.
Background technology
Swing arm is the important building block of mast link frame system of rotary drilling rig, and in the rotary drilling rig course of work, swing arm bears larger loading force.Existing swing arm upper and lower side is open flume type, the centre is hollow, upper and lower end all is welded with sleeve, side plate on the swing arm and the weld of sleeve belong to the crucial weld on the swing arm, yet, existing this end construction local space is very little, bring great inconvenience for the welding of the upper and lower end of swing arm, so that can't be welded in place, cause the weld on every side on swing arm and triangle connecting bushing, chassis cracking often to occur, even fracture, so that reduced efficiency of construction, and maintenance cost is very high, even the accident of constructor's injures and deaths occurs.
Specifically as shown in Figure 1 to Figure 3, existing swing arm upper end master plate 1 and upper end outer panel 2, it is fluting cover plate 3 between the two master plates 1, upper end axle sleeve 4 is divided into two sections, be welded on respectively the end of master plate 1 and the upper end outer panel 2 of both sides, yet, distance between master plate 1 and the upper end outer panel 2 is too narrow, cause master plate 1, upper end outer panel 2 can't carry out complete welding with the weld of upper end axle sleeve 4 respectively, generally, weld seam herein can only weld 3/4 at most, has a strong impact on the stressed of weld seam herein; In the swing arm lower end, with lower end axle sleeve 5 welding master plate 2, lower end outer panel 7, lower end interior plate 6 and fluting cover plate 3 arranged, also has stiffener 8 between master plate 2 and the lower end outer panel 5, between master plate 2 and the lower end outer panel 5, between master plate 2 and the lower end interior plate 6, and the space between stiffener 8 and the adjacent side plates is also very narrow, be difficult to carry out complete welding, have a strong impact on the stressed of weld seam herein.
The utility model content
In view of this, the utility model proposes a kind of rotary drilling rig swing arm and rotary drilling rig, it improves existing boom structure, increased the space between the structural slab of swing arm, so that can fully weld between structural slab and the sleeve, improve the stress performance of rotary drilling rig boom structure, lifting construction efficient reduces maintenance cost.
On the one hand, the utility model provides a kind of rotary drilling rig swing arm, comprises master plate, upper end axle sleeve and lower end axle sleeve, and described upper end axle sleeve and lower end axle sleeve are connected to the top and bottom of described master plate, wherein,
Described upper end axle sleeve designs for integral type; Also comprise the upper end junction plate, described master plate is connected with the upper end junction plate, and described upper end junction plate is connected with described upper end axle sleeve; The thickness of described upper end junction plate is greater than the thickness of described master plate;
And/or,
Described lower end axle sleeve designs for integral type; The lower end outer panel that also comprises the outside that is arranged on described master plate, an end of described lower end outer panel is connected to described lower end axle sleeve, and the other end is connected to described master plate.
Further, the side opening of described upper end junction plate is provided with groove, described master plate and described groove fit, and be connected with described upper end junction plate at described groove.
Further, this rotary drilling rig swing arm also comprises the upper end supporting component, described upper end supporting component respectively with described upper end axle sleeve be connected the master plate and be connected.
Further, described upper end supporting component comprises upper end cross binding plate and upper end longitudinal supporting plate, wherein, described upper end cross binding plate is connected with described master plate, described upper end longitudinal supporting plate respectively with described upper end cross binding plate be connected the upper end axle sleeve and be connected.
Further, this rotary drilling rig swing arm also comprises the lower end supporting component, and described lower end supporting component comprises the lower end horizontal support plate,
Described lower end horizontal support plate be arranged between the described master plate and/or described master plate and described lower end outer panel between.
Further, described lower end supporting component comprises that also the lower end indulges gripper shoe, the vertical gripper shoe in described lower end respectively with described lower end axle sleeve be connected the lower end horizontal support plate and be connected.
Further, this rotary drilling rig swing arm also comprises balustrade deching, and described balustrade deching covers on the described master plate, and is parallel to described upper end sleeve and/or described lower sleeve setting.
Further, described balustrade deching also is connected with described upper end sleeve and/or described lower sleeve.
On the other hand, the utility model also provides a kind of rotary drilling rig, is provided with aforesaid any one rotary drilling rig swing arm.
Upper end axle sleeve and/or lower end axle sleeve in the rotary drilling rig swing arm of the present utility model design for integral type, but increase upper end axle sleeve/lower end axle sleeve connecting length, so that upper end junction plate and upper end axle sleeve/welding space when the lower end axle sleeve is connected is larger, convenient welding, in order to realize better welding effect, improve the stress performance of rotary drilling rig boom structure, reduce the fault that causes because of the fracture of upper end axle sleeve place, lifting construction efficient reduces maintenance cost.
Rotary drilling rig of the present utility model has above-mentioned swing arm, therefore, has identical technique effect, repeats no more.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the upper end structural representation of rotary drilling rig swing arm of the prior art;
Fig. 2 is the lower end structure schematic diagram of rotary drilling rig swing arm of the prior art;
Fig. 3 is the structural representation of rotary drilling rig swing arm of the prior art;
Fig. 4 is the upper end structural representation of a kind of rotary drilling rig swing arm embodiment of the present utility model;
Fig. 5 is the lower end structure schematic diagram of a kind of rotary drilling rig swing arm embodiment of the present utility model;
Fig. 6 is the structural representation of another kind of rotary drilling rig swing arm embodiment of the present utility model;
Fig. 7 is the structural representation of another rotary drilling rig swing arm embodiment of the present utility model.
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Existing rotary drilling rig swing arm is stressed larger, its upper and lower side side plate and sleeve weld are insecure, often occur splitting or rupturing, cause fault, the utility model targetedly sleeve is set to integral type, again the side plate of swing arm being designed, is that the welding of side plate and sleeve is more firm, improves the stress performance of rotary drilling rig boom structure.
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail:
As shown in Figure 4, this practicality provides a kind of rotary drilling rig swing arm, comprises master plate 10, upper end axle sleeve 40 and lower end axle sleeve 50, and upper end axle sleeve 40 and lower end axle sleeve 50 are connected to the top and bottom of master plate 10, and wherein, upper end axle sleeve 40 designs for integral type; Also comprise upper end junction plate 20, master plate 10 is connected with upper end junction plate 20, and upper end junction plate 20 is connected with upper end axle sleeve 40; The thickness of upper end junction plate 20 is greater than the thickness of master plate 10.
Upper end axle sleeve 40 in the rotary drilling rig swing arm of the present utility model designs for integral type, but increase upper end axle sleeve 40 connection areas, in addition, the master plate 2 of rotary drilling rig swing arm connects by thicker upper end junction plate, so that master plate 20 is realized more firmly being connected with upper end axle sleeve 40, and cancelled original upper end external side plate structure, so that the welding space of upper end junction plate when being connected with upper end axle sleeve 40 is larger, convenient welding, in order to realize better welding effect, improve the stress performance of rotary drilling rig boom structure, reduce the fault that causes because of the fracture of upper end axle sleeve place, lifting construction efficient reduces maintenance cost.
Need to prove, the connection described in the utility model all has choosing welding, also can be other connected modes if condition of contact allows connection described in the utility model, such as the bolt connection etc.
As shown in Figure 4, the side opening of upper end junction plate 20 is provided with groove, master plate 10 and described groove fit, and be connected with upper end junction plate 20 at described groove.According to above-mentioned, upper end junction plate 20 thickness of selecting are greater than the thickness of master plate 10, and for example, master plate 10 selects 10mm thick usually, and upper end junction plate 20 can select 20mm thick.As shown in the figure, the upper end junction plate 20 an end be connected with upper end axle sleeve 40, the other end offers groove, master plate 10 just with this groove fit, and master plate 10 is welded in this groove, the length of groove can be selected according to the required loading force size of bearing of swing arm.The length of groove is longer, and then the contact area of groove and master plate 10 is larger, and the two welding is more firm.In addition, select the thicker upper end junction plate 20 of Thickness Ratio master plate 10, than the thicker master plate 10 of direct use conservation more, reduce cost.
Further, for the upper end axle sleeve 40 that makes swing arm connect more firm, boom structure of the present utility model also comprises upper end supporting component 30, upper end supporting component 30 is connected with the master plate with upper end axle sleeve 40 respectively and is connected.Specifically as shown in Figure 4, upper end supporting component 30 can comprise upper end cross binding plate 31 and upper end longitudinal supporting plate 32, wherein, upper end cross binding plate 31 is connected with master plate 10, and upper end longitudinal supporting plate 32 is connected with the upper end axle sleeve with upper end cross binding plate 31 respectively and is connected.
Need to prove, although the upper end supporting component 30 shown in Fig. 4 comprises a upper end cross binding plate 31 and a upper end longitudinal supporting plate 32, can also comprise the combination of a plurality of upper ends cross binding plate 31 and upper end longitudinal supporting plate 32, specifically as shown in Figure 6.
As a same reason, the lower end axle sleeve 50 of rotary drilling rig swing arm of the present utility model also can be preferably the integral type design.As shown in Figure 5, the lower end axle sleeve 50 of rotary drilling rig swing arm designs for integral type; The rotary drilling rig swing arm also comprises the lower end outer panel 70 in the outside that is arranged on master plate 10, and an end of lower end outer panel 70 is connected to lower end axle sleeve 50, and the other end is connected to master plate 10.
Adopt the integral type design such as upper end axle sleeve 50, rotary drilling rig of the present utility model lower end axle sleeve 50 then can be optimized the welding between master plate 10 and the lower end axle sleeve 50 too also for integral type designs; And because 50 integrated designs of lower end axle sleeve, selectable length when having increased lateral plate structure and being connected with it, like this, can configure larger space between lower end outer panel 70 and the master plate 10, convenient welding is in order to realize better welding effect, improve the stress performance of rotary drilling rig boom structure, the fault that minimizing causes because of the fracture of upper end axle sleeve place, lifting construction efficient reduces maintenance cost.
Correspondingly, it is more firm that the lower end axle sleeve 50 of swing arm is connected with lateral plate structure, rotary drilling rig swing arm of the present utility model can also comprise lower end supporting component 60, as shown in Figure 5 and Figure 6, lower end supporting component 60 comprises lower end horizontal support plate 61, lower end horizontal support plate 61 be arranged between the master plate 10 and/or master plate 10 and lower end outer panel 70 between; Lower end supporting component 60 comprises that also the lower end indulges gripper shoe 62, and the vertical gripper shoe 62 in lower end is connected with the lower end horizontal support plate with lower end axle sleeve 50 respectively and is connected.
Need to prove, although the utility model separate introduction upper end axle sleeve 40 and the lower end axle sleeve 50 of rotary drilling rig swing arm, but, the general knowledge that is to be understood that as those skilled in the art, the rotary drilling rig swing arm can adopt the design of upper end of the present utility model axle sleeve 40 and lower end axle sleeve 50 simultaneously, as shown in Figure 6.
As shown in Figure 7, rotary drilling rig swing arm of the present utility model can also comprise balustrade deching 80, preferred two of balustrade deching, and balustrade deching 80 covers on the master plate 10, and is parallel to upper end sleeve 40 and/or lower sleeve 50 settings.Balustrade deching 80 can increase the holistic resistant behavior of swing arm, and the structure of swing arm is played a protective role.Further, balustrade deching 80 also preferably is connected with upper end sleeve 40 and/or lower sleeve 50.
Correspondingly, the utility model also provides a kind of rotary drilling rig, and it is provided with aforesaid rotary drilling rig swing arm.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a rotary drilling rig swing arm is characterized in that, comprises master plate (10), upper end axle sleeve (40) and lower end axle sleeve (50), and described upper end axle sleeve (40) and lower end axle sleeve (50) are connected to the top and bottom of described master plate (10), wherein,
Described upper end axle sleeve (40) designs for integral type; Also comprise upper end junction plate (20), described master plate (10) is connected with upper end junction plate (20), and described upper end junction plate (20) is connected with described upper end axle sleeve (40); The thickness of described upper end junction plate (20) is greater than the thickness of described master plate (10);
And/or,
Described lower end axle sleeve (50) designs for integral type; Also comprise the lower end outer panel (70) in the outside that is arranged on described master plate (10), an end of described lower end outer panel (70) is connected to described lower end axle sleeve (50), and the other end is connected to described master plate (10).
2. rotary drilling rig swing arm according to claim 1 is characterized in that, the side opening of described upper end junction plate (20) is provided with groove, described master plate (10) and described groove fit, and be connected with described upper end junction plate (20) at described groove.
3. rotary drilling rig swing arm according to claim 2 is characterized in that, also comprises upper end supporting component (30), described upper end supporting component (30) respectively with described upper end axle sleeve (40) be connected master plate (10) and be connected.
4. rotary drilling rig swing arm according to claim 3, it is characterized in that, described upper end supporting component (30) comprises upper end cross binding plate (31) and upper end longitudinal supporting plate (32), wherein, described upper end cross binding plate (31) is connected with described master plate (10), described upper end longitudinal supporting plate (32) respectively with described upper end cross binding plate (31) be connected upper end axle sleeve (40) and be connected.
5. rotary drilling rig swing arm according to claim 1 is characterized in that, also comprises lower end supporting component (60), and described lower end supporting component (60) comprises lower end horizontal support plate (61),
Described lower end horizontal support plate (61) be arranged between the described master plate (10) and/or described master plate (10) and described lower end outer panel (70) between.
6. rotary drilling rig swing arm according to claim 5, it is characterized in that, described lower end supporting component (60) comprises that also the lower end indulges gripper shoe (62), described lower end indulge gripper shoe (62) respectively with described lower end axle sleeve (50) be connected lower end horizontal support plate (61) and be connected.
7. the described rotary drilling rig swing arm of any one according to claim 1-6, it is characterized in that, also comprise balustrade deching (80), described balustrade deching (80) covers on the described master plate (10), and is parallel to described upper end sleeve (40) and/or described lower sleeve (50) setting.
8. rotary drilling rig swing arm according to claim 7 is characterized in that, described balustrade deching (80) also is connected with described upper end sleeve (40) and/or described lower sleeve (50).
9. a rotary drilling rig is characterized in that, is provided with such as the described rotary drilling rig swing arm of any one among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504390 CN202832239U (en) | 2012-09-28 | 2012-09-28 | Rotary excavating drilling machine movable arm and rotary excavating drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504390 CN202832239U (en) | 2012-09-28 | 2012-09-28 | Rotary excavating drilling machine movable arm and rotary excavating drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832239U true CN202832239U (en) | 2013-03-27 |
Family
ID=47943971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220504390 Expired - Lifetime CN202832239U (en) | 2012-09-28 | 2012-09-28 | Rotary excavating drilling machine movable arm and rotary excavating drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832239U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513051A (en) * | 2019-08-26 | 2019-11-29 | 广东慧山智能机械有限公司 | A kind of big arm configuration of engineering driller |
| CN110541674A (en) * | 2019-08-26 | 2019-12-06 | 广东慧山智能机械有限公司 | Middle arm structure of engineering drilling machine |
| WO2020215784A1 (en) * | 2019-04-23 | 2020-10-29 | 徐州徐工矿业机械有限公司 | Face shovel bucket rod and face shovel excavator |
-
2012
- 2012-09-28 CN CN 201220504390 patent/CN202832239U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215784A1 (en) * | 2019-04-23 | 2020-10-29 | 徐州徐工矿业机械有限公司 | Face shovel bucket rod and face shovel excavator |
| CN110513051A (en) * | 2019-08-26 | 2019-11-29 | 广东慧山智能机械有限公司 | A kind of big arm configuration of engineering driller |
| CN110541674A (en) * | 2019-08-26 | 2019-12-06 | 广东慧山智能机械有限公司 | Middle arm structure of engineering drilling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202832239U (en) | Rotary excavating drilling machine movable arm and rotary excavating drilling machine | |
| CN202611708U (en) | Passive hinged tail shield assistant escape device | |
| CN203846787U (en) | Wallboard assembling machine | |
| CN204847961U (en) | Crane cab | |
| CN204627435U (en) | Without anchor rope workover rig Anti-side-turning device | |
| CN204098775U (en) | Rotary drilling rig, support body, sliding ear and balladeur train | |
| CN203066861U (en) | Three-arm drill jumbo drill arm combined support | |
| CN202378960U (en) | Crane frame and crane | |
| CN205222516U (en) | Stand and track crossbeam connection structure between assembled maintenance | |
| CN205275070U (en) | Wedge type adheres to frame bracing structure | |
| CN204727481U (en) | A kind of connection structure of crane cab | |
| CN203582287U (en) | Fixed support leg and crane | |
| CN203822335U (en) | Connecting mechanism between hydraulic bracket and bottom lifting device as well as hydraulic bracket | |
| CN203229979U (en) | Digging machine | |
| CN202756000U (en) | Airborne temporary support frame | |
| CN201991528U (en) | Stretching device of hard rock tunnel boring machine | |
| CN203578007U (en) | Integrated ash bucket beam component structure of dust collector | |
| CN204343455U (en) | A kind of novel plugging steel construction piece | |
| CN204847843U (en) | Hoist traveling carriage bearing structure | |
| CN205046544U (en) | Ram horn frame device and strong machine that rams by force | |
| CN204646231U (en) | Be applicable to the piggyback temporary support device in the trapezoidal tunnel of colliery heavy grade | |
| CN204569226U (en) | The upper bracket structure of tower crane and tower crane | |
| CN202730965U (en) | High-strength bolt connection plate | |
| CN204265253U (en) | A kind of crane girder and hoisting crane | |
| CN213268031U (en) | Small arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |