CN202510063U - Dematron drilling machine centring mechanism - Google Patents
Dematron drilling machine centring mechanism Download PDFInfo
- Publication number
- CN202510063U CN202510063U CN 201120509052 CN201120509052U CN202510063U CN 202510063 U CN202510063 U CN 202510063U CN 201120509052 CN201120509052 CN 201120509052 CN 201120509052 U CN201120509052 U CN 201120509052U CN 202510063 U CN202510063 U CN 202510063U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- dematron
- axle sleeve
- junction plate
- linkage
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a dematron drilling machine centring mechanism which comprises a rotating support lug, a connecting rod front part, a connecting device and a connecting rod back part, wherein the rotating support lug, the connecting rod front part, the connecting device and the connecting rod back part are connected in sequence. The connecting device is arranged between the connecting rod front part and the connecting rod back part, and the connecting device is fixedly connected with the connecting rod front part and rotatably connected with the connecting rod back part. Due to the fact that the connecting rod front part is rotatably connected with the connecting rod back part, when a main chuck is in normal work, the centring mechanism does not produce redundant degree of freedom, and at the same time, a larger load can be borne.
Description
Technical field
The utility model relates to engineering machinery field, is meant a kind of dematron rig centering body especially.
Background technology
The dematron rig is a kind of full casing pore-forming equipment that cooperates the grab bucket of rotary drilling rig or crawler crane to construct, and its power source can be provided by hydraulic power unit independently, also can be by the dynamical system of rotary drilling rig and crawler crane.The dematron rig need link together through mechanical interface and rotary drilling rig or crawler crane during work, with lifting and the locomotor activity that makes full use of rotary drilling rig or crawler crane, thereby reaches the accuracy in construction stake hole and the convenience of equipment transition transportation.
In the dematron rig course of work, be the lateral force of balance dematron oil cylinder to the stub axle, adjustment main card initial position, and motion is smooth in the entire work process of assurance main card dish, and no clamping stagnation, interference must be added centering body in the middle of two dematron oil cylinders.Centering body is generally multi-segment structure, reaches every intersegmental hingedly with bearing pin end to end, generally can add oscillating bearing or is threaded at interlude, so that extra rotary freedom to be provided.But employing oscillating bearing, the anglec of rotation are limited by bearing, and produce extra dof, and motion exists uncertain.The employing screw thread pair connects, and screw thread directly receives load bigger, threads off easily.
The utility model content
The utility model proposes a kind of dematron rig centering body, and when guaranteeing main card dish operate as normal, this mechanism can not produce unnecessary degree of freedom, can also bear bigger load simultaneously.
The utility model provides a kind of dematron rig centering body, comprises the rotation journal stirrup, connecting rod front portion and the connecting rod rear portion that connect successively; Also comprise the linkage that is arranged between said connecting rod front portion and the said connecting rod rear portion, and said linkage is fixedly connected with connecting rod is anterior; Said linkage is connected with the connecting rod posterior rotation.
Further, linkage comprises axle sleeve and clamp, and clamp is fixedly connected with an end face of axle sleeve.
Further, said connecting rod is anterior is fixedly connected with said axle sleeve.
Further, said connecting rod rear portion is a cylindrical structure; Said cylindrical structure passes said axle sleeve and extends to the anterior direction of said connecting rod, near the position of axle sleeve one axle journal is set in the extension; And an end of said clamp is embedded in the said axle journal, and the other end is fixedly connected with axle sleeve; And said cylindrical structure can rotate relative to said axle sleeve and clamp.
Further, said connecting rod front portion comprises first junction plate and second junction plate that is arranged in parallel; Said first junction plate and said second junction plate are separately positioned on the both sides of said rotation journal stirrup, and are rotationally connected with the rotation journal stirrup.
Further, said first junction plate and second junction plate are rotationally connected through bearing pin and said rotation journal stirrup.
Further, the axle sleeve in the said linkage is fixedly connected with second junction plate with said first junction plate.
Further, said axle sleeve is welding with the mode that is fixedly connected of said first junction plate and said second junction plate.
Further, said linkage also comprises lubricating cup, and wherein said axle sleeve has been disposed radially a through hole, and lubricating cup is arranged in the said through hole, is used between said axle sleeve and said connecting rod rear portion, importing lubrication oil.
Further, said clamp is connected through bolt with said axle sleeve.
Connecting rod is anterior in the utility model is connected through linkage with the connecting rod rear portion; Make connecting rod front portion and connecting rod rear portion for being rotationally connected; When main card dish operate as normal, this centering body can not produce unnecessary degree of freedom, can also bear bigger load simultaneously.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model dematron rig centering body embodiment one;
Fig. 2 is the explosive view of linkage;
Fig. 3 is the structural representation of linkage;
Fig. 4 is the vertical view of the utility model dematron rig centering body;
Fig. 5 is the stereogram of the utility model dematron rig centering body.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
Referring to Fig. 1, present embodiment dematron rig centering body can comprise rotation journal stirrup 1, connecting rod front portion 2, linkage 7, connecting rod rear portion 3, swing span 4, moving block 5 and the axle bed slide block 6 that connects successively.Present embodiment is provided with linkage 7 between connecting rod anterior 2 and connecting rod rear portion 3, and connecting rod anterior 2 is fixedly connected with linkage 7, and connecting rod rear portion 3 and linkage 7 are rotationally connected, and the turning cylinder at connecting rod rear portion 3 is the C axle shown in Fig. 4.
Preferably, connecting rod anterior 2 comprises first junction plate 21 and second junction plate 22 that is arranged in parallel.First junction plate 21 and second junction plate 22 are separately positioned on the both sides of rotating journal stirrup 1, and are rotationally connected with rotation journal stirrup 1.
Connecting rod anterior 2 is connected through linkage 7 with connecting rod rear portion 3 in the utility model; Make connecting rod anterior 2 and connecting rod rear portion 3 for being rotationally connected; When main card dish operate as normal, this centering body can not produce unnecessary degree of freedom, can also bear bigger load simultaneously.
Embodiment two:
The utility model proposes a kind of dematron rig centering body, comprises the rotation journal stirrup 1, connecting rod front portion 2, linkage 7, connecting rod rear portion 3, swing span 4, moving block 5 and the axle bed slide block 6 that connect successively.Present embodiment is provided with linkage 7 between connecting rod anterior 2 and connecting rod rear portion 3, and connecting rod anterior 2 is fixedly connected with linkage 7, and connecting rod rear portion 3 and linkage 7 are rotationally connected.
The structure of linkage 7 such as Fig. 2, shown in Figure 3 comprise axle sleeve 71 and clamp 73, and axle sleeve 71 is fixedly connected with connecting rod anterior 2.Connecting rod rear portion 3 is a cylindrical structure; Cylindrical structure passes axle sleeve 71 and extends to anterior 2 directions of connecting rod, near the position of axle sleeve 71 axle journal 31 is set in the extension, and an end of clamp 73 is embedded in the axle journal 31; The other end is fixedly connected with axle sleeve 71; Be used for cylindrical structure is carried out axial location, during work, cylindrical structure can rotate relative to axle sleeve 71 and clamp 73.
Preferably, connecting rod anterior 2 comprises first junction plate 21 and second junction plate 22 that is arranged in parallel.First junction plate 21 and second junction plate 22 are separately positioned on the both sides of rotating journal stirrup 1, and are rotationally connected with rotation journal stirrup 1.Axle sleeve 71 in the linkage 7 is fixedly connected between first junction plate 21 and second junction plate 22.
Preferably; Linkage 7 in the utility model also comprises a lubrication oil cup 74 and is installed in the protective cap 75 on the lubricating cup 74; Axle sleeve 71 has been disposed radially a through hole 711, and lubricating cup 74 is arranged in the through hole 711, is used between axle sleeve 71 and connecting rod rear portion 3, importing lubrication oil.
Like Fig. 4, shown in Figure 5; Whole centering body in the present embodiment mainly is divided into six parts; Be respectively: rotate journal stirrup 1, connecting rod front portion 2, linkage 7, connecting rod rear portion 3, swing span 4, moving block 5 and axle bed slide block 6; The annexation of six parts is following: rotation journal stirrup 1 is hinged through bearing pin with main card dish 8, and the two can relatively rotate around the A axle.Connecting rod anterior 2 is hinged through bearing pin with rotation journal stirrup 1, and the two can relatively rotate around the B axle.Linkage 7 and connecting rod anterior 2 is for being fixedly connected.Connecting rod rear portion 3 and linkage 7 are for being rotationally connected, and connecting rod rear portion 3 can be rotated around the C axle.Swing span 4 is same hinged through bearing pin with connecting rod rear portion 3, and swing span 4 can rotate around the D axle relative to connecting rod rear portion 3.Moving block 5 is hinged through bearing pin with swing span 4, and both can be relatively rotated around the G axle.Axle bed slide block 6 and moving block 5 are connected through rotating shaft, and both can relatively rotate around the E axle, and axle bed slide block 6 can slide along the F direction in the groove on chassis.
Connecting rod rear portion 3 and connecting rod anterior 2 relations in the utility model for rotating shaft and cover, connecting rod rear portion 3 can be rotated around the C axle, bears tensile stress F by bearing pin in the work; Clamp 73 bears compressive stress with 72 on bolt; Supporting capacity is big, and work is smooth reliable, is difficult for losing efficacy.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. dematron rig centering body,
Comprise the rotation journal stirrup (1), the connecting rod anterior (2) and connecting rod rear portion (3) that connect successively;
It is characterized in that, also comprise
Be arranged on the linkage (7) between said connecting rod anterior (2) and the said connecting rod rear portion (3), and
Said linkage (7) is fixedly connected with connecting rod anterior (2);
Said linkage (7) is rotationally connected with connecting rod rear portion (3).
2. dematron rig centering body according to claim 1 is characterized in that,
Said linkage (7) comprises axle sleeve (71) and clamp (73), and
Said clamp (73) is fixedly connected with an end face of said axle sleeve (71).
3. dematron rig centering body according to claim 2 is characterized in that,
Said connecting rod anterior (2) is fixedly connected with said axle sleeve (71).
4. dematron rig centering body according to claim 2 is characterized in that,
Said connecting rod rear portion (3) is a cylindrical structure;
Said cylindrical structure passes said axle sleeve (71) and extends to anterior (2) direction of said connecting rod, near the position of axle sleeve (71) axle journal (31) is set in the extension; And
One end of said clamp (73) is embedded in the said axle journal (31), and the other end is fixedly connected with axle sleeve (71); And
Said cylindrical structure can rotate relative to said axle sleeve (71) and said clamp (73).
5. according to the dematron rig centering body described in the claim 1-4, it is characterized in that,
Said connecting rod anterior (2) comprises first junction plate (21) and second junction plate (22) that is arranged in parallel; Wherein
Said first junction plate (21) and said second junction plate (22) are separately positioned on the both sides of said rotation journal stirrup (1), and are rotationally connected with said rotation journal stirrup (1).
6. dematron rig centering body according to claim 5 is characterized in that,
Said first junction plate (21) and said second junction plate (22) are rotationally connected through bearing pin and said rotation journal stirrup (1).
7. dematron rig centering body according to claim 6 is characterized in that,
Axle sleeve (71) in the said linkage (7) is fixedly connected with second junction plate (22) with said first junction plate (21).
8. dematron rig centering body according to claim 7 is characterized in that,
Said axle sleeve (71) is welding with the mode that is fixedly connected of said first junction plate (21) and said second junction plate (22).
9. dematron rig centering body according to claim 7 is characterized in that,
Said linkage (7) also comprises lubricating cup (74), wherein
Said axle sleeve (71) has been disposed radially a through hole (711), and lubricating cup (74) is arranged in the said through hole (711), is used between said axle sleeve (71) and said connecting rod rear portion (3), importing lubrication oil.
10. dematron rig centering body according to claim 4 is characterized in that, said clamp (73) is fixedly connected through bolt (72) with said axle sleeve (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120509052 CN202510063U (en) | 2011-12-08 | 2011-12-08 | Dematron drilling machine centring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120509052 CN202510063U (en) | 2011-12-08 | 2011-12-08 | Dematron drilling machine centring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510063U true CN202510063U (en) | 2012-10-31 |
Family
ID=47062555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120509052 Withdrawn - After Issue CN202510063U (en) | 2011-12-08 | 2011-12-08 | Dematron drilling machine centring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434118A (en) * | 2011-12-08 | 2012-05-02 | 北京市三一重机有限公司 | Centering mechanism of casing oscillating drilling machine |
| CN105201428A (en) * | 2015-09-01 | 2015-12-30 | 山东科瑞机械制造有限公司 | Automatic buckling device for drill pipes |
-
2011
- 2011-12-08 CN CN 201120509052 patent/CN202510063U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434118A (en) * | 2011-12-08 | 2012-05-02 | 北京市三一重机有限公司 | Centering mechanism of casing oscillating drilling machine |
| CN105201428A (en) * | 2015-09-01 | 2015-12-30 | 山东科瑞机械制造有限公司 | Automatic buckling device for drill pipes |
| CN105201428B (en) * | 2015-09-01 | 2017-12-08 | 山东科瑞机械制造有限公司 | One kind automation fixing device for drilling rods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121031 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |