CN2580089Y - New anchor rod quick changing device - Google Patents
New anchor rod quick changing device Download PDFInfo
- Publication number
- CN2580089Y CN2580089Y CN 02283784 CN02283784U CN2580089Y CN 2580089 Y CN2580089 Y CN 2580089Y CN 02283784 CN02283784 CN 02283784 CN 02283784 U CN02283784 U CN 02283784U CN 2580089 Y CN2580089 Y CN 2580089Y
- Authority
- CN
- China
- Prior art keywords
- drive sleeve
- anchor pole
- lock tube
- anchor rod
- weight
- 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 - Fee Related
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Abstract
The utility model relates to a quick changing device used for connecting anchor rods on horizontal directional drilling machines. The device is mainly composed of an actuator, a lock sleeve, steel balls, a spring, a heavy hammer, a retainer ring and an anchor rod, wherein, the heavy hammer is installed in a driving sleeve barrel on the actuator, and two sets of the steel balls are harmoniously distributed on the upper and the lower parts of the driving sleeve barrel; the lock sleeve is sheathed outside the driving sleeve barrel, and the springs is installed between the upper end of the lock sleeve and a baffle plate on the actuator. The lower end of the driving sleeve barrel is provided with the retainer ring which can enable the lock sleeve to be limited in an axial direction, and a connector of the anchor rod is installed in the driving sleeve barrel below the heavy hammer and is connected with a screw rod through a screw bolt. The device can enable the anchor rod to be conveniently and rapidly connected or disconnected, shortening anchoring time and improving operation efficiency.
Description
The utility model relates to the fast replacing device that is used for connecting anchor pole on a kind of horizontal directional drilling machine.
Anchor pole is one of critical component of horizontal directional drill, and its effect is that horizontal directional drilling machine is anchored in the stability of ground when keeping the complete machine operation.Existing domestic horizontal directional drilling machine does not all have the anchor pole drive unit, does not therefore still have the anchor pole fast replacing device.The anchoring of its anchor pole all is to fix complete machine by manually anchor pole being pounded into underground, though this mode is simple in structure, human factor is more when anchor rod anchored, and in order smoothly anchor pole to be pounded into underground, bolt diameter is less, causes anchor rod anchored instability easily.This had both increased working strength of workers, influenced the complete machine job stabilization again.Therefore, this mode will be replaced by the mode of Power Drive Unit driving anchor pole work on the main frame gradually.
The purpose of this utility model provides a kind of compact conformation, and is easy to operate, the novel anchor rod fast replacing device of efficient quick.When horizontal directional drilling machine had the anchor pole drive unit, this novel anchor rod fast replacing device can connect anchor pole quickly and easily, and it is underground that it is screwed under drive units such as motor drive easily, reached the purpose of anchoring horizontal directional drilling machine.After anchoring was finished, this device can make anchor pole and main frame break away from easily, and was simple and efficient to handle, improved the reliability of production efficiency and anchoring, reduced operator's labour intensity.
The purpose of this utility model is achieved in that this device mainly is made up of driving body, lock tube, steel ball, spring, weight, back-up ring, anchor pole.Weight is placed in the drive sleeve on the driving body; Drive sleeve is uniform up and down two groups of steel balls, lock tube is mounted on outside the drive sleeve; Spring is contained between the baffle plate on lock tube upper end and the driving body; Back-up ring is equipped with in the drive sleeve lower end, can make the lock tube axial limiting; Anchor pole is made up of anchor pole connector and screw rod, and the anchor pole connector is installed in the drive sleeve of weight below, links to each other with screw rod by bolt.
Described driving body is welded as a whole by drive sleeve, terminal pad, baffle plate and forms.Drive sleeve is a cylindrical outer shape; Interior hexagonal hole, but transfer torque; Barrel has two groups of uniform steel ball holes up and down.Terminal pad links to each other with drive unit on the main frame by bolt.
Described anchor pole connector is six cylinders, and an oval spherical groove is respectively arranged on each face.
Described weight top is large cylinder, and the bottom is a small cylinder, and is middle for cutting the transition of normal cone body, cuts the normal cone body and function with the extruding steel ball, controls the axially-movable of lock tube by the free and spring acting in conjunction of steel ball.
There is the circle spherical groove identical with the steel ball radius at described lock tube inwall middle part; All there is the bigger interior circular hole of diameter at two ends.
The operating principle of anchor pole fast replacing device is: before skyhook, at first the jack-up weight manually upwards holds up lock tube, top one group of steel ball is rolled in the lock tube inwall spherical groove, after putting down weight, weight pushes this group steel ball, makes it be fixed on this position thereby pin lock tube.One group of steel ball just in time is in the bigger interior circular hole place of lock tube lower end diameter below this moment, can insert the anchor pole connector easily in the interior hexagonal hole of drive sleeve like this, while jack-up weight, one group of steel ball can inwardly move about above this moment, under the effect of lock tube self gravitation and spring force, lock tube and top one group of steel ball break away from and move downward.Simultaneously, the lock tube inwall extruding that one group of following steel ball is moved downward enters in the oval spherical groove of anchor pole connector, has so just reached the purpose of pinning the anchor pole connector, can drive anchor pole work under the drive unit effect.
When needs anchor pole connector breaks away from, can be manually lock tube be held up, weight effect under, one group of steel ball above the extruding when this group steel ball just in time embeds in the lock tube inwall spherical groove, can pin lock tube.One group of steel ball below this moment is in the larger diameter internal bore place of lock tube lower end, and steel ball can outwards dissociate, and the oval spherical groove of steel ball and anchor pole connector breaks away from like this, and the anchor pole connector just can take out, and is easy to operate.Can carry out the further work circulation this moment.
In sum, the utility model can make anchor pole connect quickly and easily or break away from, and compact conformation, easy to operate has shortened the anchoring time, has improved operating efficiency.
Be described further below in conjunction with drawings and Examples.
Fig. 1 is the structure chart of an embodiment of the present utility model.
Fig. 2 is the A-A sectional view among Fig. 1.
Fig. 3 is the B-B sectional view among Fig. 1.
Fig. 4 is for being unkitted the structure chart of anchor pole and lock tube locking-in state among Fig. 1.
1. driving bodies among the figure; 1-1. drive sleeve; 1-2. terminal pad; 1-3. baffle plate; 2. lock tube; 2-1. inwall spherical groove; 3. steel ball; 4. anchor pole; 4-1. anchor pole connector; 4-2. oval spherical groove; 4-3. screw rod; 5. bolt; 6. back-up ring; 7. weight; 8. spring.
The embodiment of present embodiment is as follows: in Fig. 1, drive sleeve (1-1) is welded into assembly driving body (1) with terminal pad (1-2) and baffle plate (1-3); Weight (7) is put into drive sleeve (1-1); Put into six steel balls (3) going up in the group steel ball hole of drive sleeve (1-1) then freely, put into three steel balls (3) in the following group steel ball hole freely; Lock tube (2) is mounted on outside the drive sleeve (1-1); Spring (8) is installed between baffle plate (1-3) and lock tube (2) the endoporus upper surface; Back-up ring (6) is placed in the circlip groove of drive sleeve (1-1) lower end, and back-up ring (6) can make lock tube (2) axial limiting; Top six steel balls (3) are subjected to the restriction of spring (8) inner ring, protrude drive sleeve (1-1) inwall, can limit weight (7) like this.
In Fig. 2, on organize six steel balls (3) and be evenly distributed in the drive sleeve (1-1), open the effect of pinning lock tube (2) and restriction weight (7) whereabouts; In Fig. 3, following group three steel balls (3) are evenly distributed in the drive sleeve (1-1), open the effect of pinning anchor pole (4).
Fig. 4 is for being unkitted anchor pole (4) and lock tube (2) is lockable state, and six steel balls of group (3) embed in lock tube (2) the inwall spherical grooves (2-1) on this moment, and following group three steel balls (3) are in the larger diameter internal bore place of lock tube (2) lower end.Cause group steel ball (3) down can outwards be dissociated this moment, anchor pole connector (4-1) but just put into to the aspect drive sleeve (1-1) hexagonal hole, when anchor pole connector (4-1) upper surface contacts with weight (7) and continues jack-up weight (7), weight (7) disengages with last group six steel balls (3), last group six steel balls (3) can inwardly dissociate, lock tube (2) moves downward under the effect of its gravity and spring (8), and three steel balls of group (3) enter in the oval spherical groove (4-2) of anchor pole (4) under the extruding, have so just reached the purpose of pinning anchor pole (4).Anchor pole connector (4-1) links to each other with screw rod (4-3) by bolt (5), so then finishes present embodiment.
When anchor pole (4) breaks away from main frame, can be manually lock tube (2) be held up, weight (7) effect under, organize six steel balls (3) in the extruding, when last group six steel balls (3) just in time embed in lock tube (2) the inwall spherical groove (2-1), lock tube (2) can be pinned; This organizes the larger diameter internal bore place that three steel balls (3) are in lock tube (2) lower end at present, under organize three steel balls (3) and can outwards dissociate, steel ball (3) breaks away from the oval spherical groove (4-2) of anchor pole (4) like this, and anchor pole (4) just can take out, and can finish the disengaging of anchor pole (4) and main frame.
Claims (5)
1. novel anchor rod fast replacing device, this device mainly is made up of driving body, lock tube, steel ball, spring, weight, back-up ring, anchor pole.It is characterized in that: weight is placed in the drive sleeve on the driving body, drive sleeve is uniform up and down two groups of steel balls, lock tube is mounted on outside the drive sleeve, spring is contained between the baffle plate on lock tube upper end and the driving body, back-up ring is equipped with in the drive sleeve lower end, anchor pole is made up of anchor pole connector and screw rod, and the anchor pole connector is installed in the drive sleeve of weight below, links to each other with screw rod by bolt.
2. novel anchor rod fast replacing device according to claim 1 is characterized in that: driving body is to be welded as a whole by drive sleeve, terminal pad, baffle plate, and drive sleeve is a cylindrical outer shape, and interior hexagonal hole, barrel have two groups of uniform steel ball holes up and down.
3. novel anchor rod fast replacing device according to claim 1 is characterized in that: the anchor pole connector is six cylinders, and an oval spherical groove is respectively arranged on each face.
4. novel anchor rod fast replacing device according to claim 1 is characterized in that: weight top is large cylinder, and the bottom is a small cylinder, middle section normal cone body transition.
5. novel anchor rod fast replacing device according to claim 1 is characterized in that: there is the circle spherical groove identical with the steel ball radius at lock tube inwall middle part; All there is the bigger interior circular hole of diameter at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02283784 CN2580089Y (en) | 2002-10-29 | 2002-10-29 | New anchor rod quick changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02283784 CN2580089Y (en) | 2002-10-29 | 2002-10-29 | New anchor rod quick changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2580089Y true CN2580089Y (en) | 2003-10-15 |
Family
ID=33745344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02283784 Expired - Fee Related CN2580089Y (en) | 2002-10-29 | 2002-10-29 | New anchor rod quick changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2580089Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535461A (en) * | 2012-03-12 | 2012-07-04 | 陶德明 | Lock device for pressure dispersive type detachable anchor cable |
| CN108422184A (en) * | 2018-04-28 | 2018-08-21 | 大连豪森瑞德设备制造有限公司 | Gas control ball lock type sleeve quick-changing mechanism |
| CN112012097A (en) * | 2020-08-10 | 2020-12-01 | 洛阳双瑞特种装备有限公司 | Height-adjustable support with adjustable anchoring thickness |
-
2002
- 2002-10-29 CN CN 02283784 patent/CN2580089Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535461A (en) * | 2012-03-12 | 2012-07-04 | 陶德明 | Lock device for pressure dispersive type detachable anchor cable |
| CN108422184A (en) * | 2018-04-28 | 2018-08-21 | 大连豪森瑞德设备制造有限公司 | Gas control ball lock type sleeve quick-changing mechanism |
| CN112012097A (en) * | 2020-08-10 | 2020-12-01 | 洛阳双瑞特种装备有限公司 | Height-adjustable support with adjustable anchoring thickness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |