CN220539592U - Drill rod transfer device and drilling machine - Google Patents
Drill rod transfer device and drilling machine Download PDFInfo
- Publication number
- CN220539592U CN220539592U CN202321999008.4U CN202321999008U CN220539592U CN 220539592 U CN220539592 U CN 220539592U CN 202321999008 U CN202321999008 U CN 202321999008U CN 220539592 U CN220539592 U CN 220539592U
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 43
- 230000033001 locomotion Effects 0.000 claims description 9
- 239000011435 rock Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of drilling of soil layers or rocks, in particular to a drill rod transfer device and a drilling machine, wherein the drill rod transfer device comprises a movable guide rail, a fixed guide rail and a telescopic cylinder, the movable guide rail is provided with a bearing structure for bearing a drill rod, the fixed guide rail is fixed with a cylinder body of the telescopic cylinder, a telescopic rod of the telescopic cylinder is in transmission connection with the movable guide rail, the movable guide rail is provided with a movable rack, the fixed guide rail is provided with a fixed rack, the telescopic rod of the telescopic cylinder is provided with a transmission structure, the transmission structure comprises a gear which is rotatably arranged, and the movable rack and the fixed rack are respectively positioned on two opposite sides of the gear and meshed with the gear; utilize fixed rack, movable rack and gear cooperation to form double-acting rack and pinion mechanism, realize that the stroke is multiplied, the telescopic link of length shorter can satisfy the demand like this, and then can adopt the telescopic cylinder of size less, reduces occupation space, saves the cost.
Description
Technical Field
The utility model relates to the technical field of drilling of soil layers or rocks, in particular to a drill rod transfer device and a drilling machine.
Background
With the development of automation of coal mine drilling machines, the function of automatically feeding and discharging drill rods can be realized at present. The drilling machine typically includes a frame, a drill pipe box, a robot arm, and a power head. The drilling rod case can deposit quantitative drilling rod, and the manipulator can realize automatic snatching and putting of drilling rod, and the manipulator can supply the drilling rod that snatchs to the unit head of rig, but because the connection arrangement of each part is comparatively complicated in the frame, consequently the manipulator generally can not directly be connected with the drilling rod case, need set up the drilling rod transfer device in the frame to carry out the secondary operation of drilling rod, carry out the supply of drilling rod to the manipulator, the setting of drilling rod transfer device will greatly optimize the normal operating of rig.
Chinese patent publication No. CN217327239U, publication No. 2022, 8, 30 discloses a coal mine drill, wherein the rotary frame is a drill rod transfer device. The basic structure of the existing drill rod transfer device can be seen in a China patent with an authorized bulletin number of CN217327231U and an authorized bulletin day of 2022, 8 and 30, and the drill rod transfer device comprises a hydraulic cylinder, a movable guide rail, a fixed guide rail and a support frame for placing the drill rod, wherein the hydraulic cylinder, namely a telescopic cylinder, is fixed on the movable guide rail, the piston rod is a telescopic rod of the telescopic cylinder, the hydraulic cylinder is fixed below the fixed guide rail, the end part of the movable guide rail is connected with the end part of the piston rod, the piston rod of the hydraulic cylinder is controlled by a controller to stretch and retract, the movable guide rail slides relative to the fixed guide rail, and the support frame is close to a drill rod box and a grabbing manipulator, so that the drill rod is taken, put and operated.
The volume of the automatic drilling machine for the coal mine is a precondition for being suitable for field application, and the intensive structure can be more suitable for the working environment of the coal mine. In order to meet the moving travel of the moving guide rail, the length of the corresponding piston rod needs to be set longer, and then the hydraulic cylinder with larger size needs to be used, so that more space is occupied, the transfer device is inconvenient to arrange at the transfer position with smaller space, and the cost is not saved.
Disclosure of Invention
The utility model aims to provide a drill rod transfer device, which solves the problem that the existing drill rod transfer device needs to select a piston rod with larger size to cause occupied space; the utility model aims to provide a drilling machine for solving the problems.
The technical scheme of the drill rod transfer device is as follows:
the utility model provides a drilling rod transfer device, including movable guide rail, fixed guide rail and flexible jar, be equipped with the bearing structure that is used for bearing drilling rod on the movable guide rail, fixed guide rail is fixed with the cylinder body of flexible jar, and the telescopic link of flexible jar is connected with movable guide rail transmission, is equipped with movable rack on the movable guide rail, is equipped with fixed rack on the fixed guide rail, is equipped with transmission structure on the telescopic link of flexible jar, and transmission structure is including rotating the gear of installation, and movable rack and fixed rack are located the relative both sides of gear respectively and mesh with the gear.
The beneficial effects are that: through set up the rack respectively on movable rail and fixed rail, the transmission is connected the gear on the telescopic link, utilize fixed rack, movable rack and gear cooperation form double-acting rack and pinion mechanism, drive gear movement when the telescopic link of telescopic cylinder is flexible, gear rotation under the effect of fixed rack simultaneously, make the gear take movable rack to remove in order to realize driving movable rail and slide on fixed rail, and when the telescopic link removes one section distance, movable rail's travel distance is the twice of telescopic link travel distance, realize the stroke multiplication, the telescopic link of length weak point can satisfy the demand like this, and then can adopt the telescopic link of size weak point, reduce occupation space, save the cost, moreover because realized the stroke multiplication, thereby can improve movable rail's travel speed, be favorable to improving operating efficiency.
Further, the movable guide rail and the fixed guide rail are provided with opposite parts at intervals so as to enclose an installation cavity, the gear, the fixed rack and the movable rack are all arranged in the installation cavity, the transmission structure further comprises a connecting body extending into the installation cavity, and the gear is rotatably arranged on the connecting body.
The beneficial effects are that: the movable guide rail and the fixed guide rail can be used for forming an installation cavity for installing the double-acting rack and pinion mechanism, so that protection is formed, and the double-acting rack and pinion mechanism is reliable in use.
Further, a mounting groove with a downward notch is arranged on the movable guide rail, the mounting groove extends along the sliding direction of the movable guide rail, the fixed guide rail is provided with an extending part extending into the mounting groove, the extending part is provided with an upper side surface opposite to the bottom surface of the mounting groove, and a space between the bottom surface of the groove and the upper side surface forms a mounting cavity.
The beneficial effects are that: through set up the mounting groove on movable rail, be convenient for form the installation cavity with fixed rail cooperation, simultaneously, be convenient for set up on movable rail with fixed rail sliding fit's sliding fit structure.
Further, the rotation axis of the gear extends along the up-down direction, the fixed rack is arranged on the upper side surface, and the movable rack is arranged on the groove wall of the mounting groove.
The beneficial effects are that: the fixed rack and the movable rack are horizontally opposite, which is beneficial to reducing the occupied space of the double-acting gear rack mechanism in the up-down direction, and further reducing the installation height of the drill rod transfer device.
Further, a guide structure for guiding the movement of the connector is arranged in the mounting cavity.
The beneficial effects are that: through guiding the connector, the moving path of the gear is ensured, so that the gear and the rack are well meshed, and the use is reliable.
Further, the connecting body comprises a guide plate section extending into the installation cavity, the gear is rotatably installed on the guide plate section, and the guide structure is a guide groove matched with the guide plate section.
The beneficial effects are that: the guide plate section is matched with the guide groove in a guide way, so that the structure is simple and the manufacture is convenient.
Further, the connector comprises a gear shaft, the gear is arranged on the gear shaft, and an avoidance groove for avoiding the gear shaft is formed in the movable guide rail.
The beneficial effects are that: dodge the groove through setting up and dodge the gear shaft, be convenient for install the gear shaft, and dodge the groove and can restrict the gear shaft activity, be favorable to guaranteeing rack and pinion's meshing.
Further, the cylinder body length of the telescopic cylinder is smaller than the length of the fixed guide rail, the cylinder body of the telescopic cylinder is provided with a flush end flush with one end of the fixed guide rail, and the telescopic rod of the telescopic cylinder extends out from the flush end.
The beneficial effects are that: the transmission structure is convenient to set, the structure is compact, and the arrangement is convenient.
Further, the movable rack and/or the fixed rack are detachably fixed on the corresponding guide rail.
The beneficial effects are that: the movable rack and the movable rack are convenient to manufacture, maintain and replace.
The technical scheme of the drilling machine is as follows:
the utility model provides a rig, includes drilling rod transfer device, drilling rod transfer device includes movable guide rail, fixed guide rail and flexible jar, is equipped with the bearing structure that is used for the bearing drilling rod on the movable guide rail, and fixed guide rail is fixed with the cylinder body of flexible jar, and the telescopic link and the movable guide rail transmission of flexible jar are connected, are equipped with movable rack on the movable guide rail, are equipped with fixed rack on the fixed guide rail, are equipped with transmission structure on the telescopic link of flexible jar, and transmission structure is including rotating the gear of installation, and movable rack and fixed rack are located the relative both sides of gear respectively and mesh with the gear.
The beneficial effects are that: through set up the rack respectively on movable rail and fixed rail, the transmission is connected the gear on the telescopic link, utilize fixed rack, movable rack and gear cooperation form double-acting rack and pinion mechanism, drive gear movement when the telescopic link of telescopic cylinder is flexible, gear rotation under the effect of fixed rack simultaneously, make the gear take movable rack to remove in order to realize driving movable rail and slide on fixed rail, and when the telescopic link removes one section distance, movable rail's travel distance is the twice of telescopic link travel distance, realize the stroke multiplication, the telescopic link of length weak point can satisfy the demand like this, and then can adopt the telescopic link of size weak point, reduce occupation space, save the cost, moreover because realized the stroke multiplication, thereby can improve movable rail's travel speed, be favorable to improving operating efficiency.
Further, the movable guide rail and the fixed guide rail are provided with opposite parts at intervals so as to enclose an installation cavity, the gear, the fixed rack and the movable rack are all arranged in the installation cavity, the transmission structure further comprises a connecting body extending into the installation cavity, and the gear is rotatably arranged on the connecting body.
The beneficial effects are that: the movable guide rail and the fixed guide rail can be used for forming an installation cavity for installing the double-acting rack and pinion mechanism, so that protection is formed, and the double-acting rack and pinion mechanism is reliable in use.
Further, a mounting groove with a downward notch is arranged on the movable guide rail, the mounting groove extends along the sliding direction of the movable guide rail, the fixed guide rail is provided with an extending part extending into the mounting groove, the extending part is provided with an upper side surface opposite to the bottom surface of the mounting groove, and a space between the bottom surface of the groove and the upper side surface forms a mounting cavity.
The beneficial effects are that: through set up the mounting groove on movable rail, be convenient for form the installation cavity with fixed rail cooperation, simultaneously, be convenient for set up on movable rail with fixed rail sliding fit's sliding fit structure.
Further, the rotation axis of the gear extends along the up-down direction, the fixed rack is arranged on the upper side surface, and the movable rack is arranged on the groove wall of the mounting groove.
The beneficial effects are that: the fixed rack and the movable rack are horizontally opposite, which is beneficial to reducing the occupied space of the double-acting gear rack mechanism in the up-down direction, and further reducing the installation height of the drill rod transfer device.
Further, a guide structure for guiding the movement of the connector is arranged in the mounting cavity.
The beneficial effects are that: through guiding the connector, the moving path of the gear is ensured, so that the gear and the rack are well meshed, and the use is reliable.
Further, the connecting body comprises a guide plate section extending into the installation cavity, the gear is rotatably installed on the guide plate section, and the guide structure is a guide groove matched with the guide plate section.
The beneficial effects are that: the guide plate section is matched with the guide groove in a guide way, so that the structure is simple and the manufacture is convenient.
Further, the connector comprises a gear shaft, the gear is arranged on the gear shaft, and an avoidance groove for avoiding the gear shaft is formed in the movable guide rail.
The beneficial effects are that: dodge the groove through setting up and dodge the gear shaft, be convenient for install the gear shaft, and dodge the groove and can restrict the gear shaft activity, be favorable to guaranteeing rack and pinion's meshing.
Further, the cylinder body length of the telescopic cylinder is smaller than the length of the fixed guide rail, the cylinder body of the telescopic cylinder is provided with a flush end flush with one end of the fixed guide rail, and the telescopic rod of the telescopic cylinder extends out from the flush end.
The beneficial effects are that: the transmission structure is convenient to set, the structure is compact, and the arrangement is convenient.
Further, the movable rack and/or the fixed rack are detachably fixed on the corresponding guide rail.
The beneficial effects are that: the movable rack and the movable rack are convenient to manufacture, maintain and replace.
Drawings
FIG. 1 is a front view of embodiment 1 of the drill pipe transfer device of the present utility model with a cover plate removed;
FIG. 2 is a top view of embodiment 1 of the drill pipe transfer device of the present utility model with the cover plate removed;
FIG. 3 is a view A-A of FIG. 1;
FIG. 4 is a view B-B of FIG. 2;
FIG. 5 is a schematic view of the drill pipe transfer device of example 1 of the present utility model with the cylinders removed;
FIG. 6 is a left side view of FIG. 5;
fig. 7 is a right side view of fig. 5.
In the figure: 1. a movable guide rail; 11. an upper guide groove; 2. a telescopic cylinder; 3. a connecting plate; 4. a fixed guide rail; 41. a lower guide groove; 5. a gear; 6. a gear shaft; 7. a fixed rack; 8. a movable rack; 9. and a cover plate.
Detailed Description
Example 1 of the drill pipe transfer device of the present utility model:
the drilling rod transfer device in this embodiment is through setting up the rack respectively on movable rail and fixed rail, the transmission connection gear on the piston rod, utilize fixed rack, movable rack and gear cooperation to form double-acting rack and pinion mechanism, drive the gear and remove when the piston rod of flexible jar stretches out and draws back, simultaneously under the effect of fixed rack gear, make the gear take movable rack to remove in order to realize driving movable rail and slide on fixed rail, and when the piston rod removes one section distance, movable rail's travel distance is the twice of piston rod travel distance, realize the stroke multiplication, the piston rod of length weak point can satisfy the demand like this, and then can adopt the flexible jar of size weak point, reduce occupation space, save cost, moreover owing to realized the stroke multiplication, thereby can improve movable rail's travel speed, be favorable to improving operating efficiency.
As shown in fig. 1-7, the drill rod transfer device comprises a movable guide rail 1, a fixed guide rail 4 and a telescopic cylinder 2, wherein a bearing structure for bearing a drill rod is arranged on the movable guide rail 1, the movable guide rail 1 is arranged on the fixed guide rail 4 in a sliding manner, and the movable guide rail 1 and the fixed guide rail 4 extend along the left-right direction. The telescopic cylinder 2 is an oil cylinder and is positioned below the fixed guide rail 4, the fixed guide rail 4 is fixed with the cylinder body of the telescopic cylinder 2, and a piston rod of the telescopic cylinder 2 is in transmission connection with the movable guide rail 1 so as to drive the movable guide rail 1 to slide left and right on the fixed guide rail 4.
The length of the movable guide rail 1 is longer than that of the fixed guide rail 4, and the length of the cylinder body of the telescopic cylinder 2 is shorter than that of the fixed guide rail 4. Arc-shaped grooves for avoiding the cylinder body of the telescopic cylinder 2 are formed in the lower side face of the fixed guide rail 4, sliding grooves for enabling the movable guide rail 1 to slide and match are respectively formed in the front side face and the rear side face of the fixed guide rail 4, and the sliding grooves penetrate through in the left-right direction. The movable guide rail 1 is provided with a downward notch mounting groove, the mounting groove is a T-shaped groove with a small opening and a large belly, the mounting groove extends and penetrates in the left-right direction, the edges of the front side and the rear side of the notch of the mounting groove are respectively provided with an inward-turned convex edge, and the convex edges extend into the sliding groove to enable the movable guide rail 1 to be in sliding fit with the fixed guide rail 4. The fixed rail 4 has a projecting portion projecting into the installation groove, the projecting portion has an upper side surface opposed to the groove bottom surface of the installation groove at an up-down interval, and a space between the groove bottom surface of the installation groove and the upper side surface of the movable rail 1 forms an installation cavity for installing the double-acting rack-and-pinion mechanism.
The principle of the double-acting gear rack mechanism is that in the prior art, the double-acting gear rack mechanism comprises a fixed rack 7, a movable rack 8 and a gear 5, the fixed rack 7 is opposite to the movable rack 8 in front-back direction, the fixed rack 7 is detachably fixed on the upper side face of the fixed guide rail 4 through a screw, and the movable rack 8 is detachably fixed on the groove wall of the installation groove of the movable guide rail 1 through the screw. The gear 5 is rotatably arranged on the connecting plate 3 through the gear shaft 6, the connecting plate 3 is an L-shaped plate, the connecting plate 3 comprises a horizontal plate section which is used for extending into the installation cavity and a vertical plate section which is used for being connected with the tail end of a piston rod of the telescopic cylinder 2, the horizontal plate section and the vertical plate section can be respectively formed by two plates and form the connecting plate 3 through welding fixation, the gear shaft 6 is arranged at one end, far away from the vertical plate section, of the horizontal plate section of the connecting plate 3 in a penetrating manner, the gear 5 is arranged on the gear shaft 6 and is located above the horizontal plate section of the connecting plate 3, the rotation axis of the gear 5 extends along the vertical direction, and the movable rack 8 and the fixed rack 7 are respectively located on the front side and the rear side of the gear 5 and meshed with the gear 5. The connecting plate 3 and the gear shaft 6 together form a connecting body for the rotation installation of the gear 5, and the connecting plate 3, the gear shaft 6 and the gear 5 together form a transmission structure arranged on a piston rod of the telescopic cylinder 2. The gear 5 rotates around the gear shaft 6, racks on two sides do relative linear motion, and when the piston rod drives the gear 5 to move. The movable guide rail 1 is driven to slide on the fixed guide rail 4 by the cooperation of the gear 5, the movable rack 8 and the fixed rack 7.
When the movable guide rail 1 slides on the fixed guide rail 4, there is always a portion where the fixed guide rail 4 is overlapped, so that the movable guide rail 1 and the fixed guide rail 4 have portions with opposite intervals, that is, the bottom surface of the installation groove of the movable guide rail 1 maintains a portion opposite to the upper side surface of the fixed guide rail 4 on the sliding travel of the movable guide rail 1 so as to enclose an installation cavity, the fixed rack 7 is completely located in the installation cavity, and when the movable guide rail 1 slides, the movable rack 8 has a state completely located in the installation cavity, and also has a state partially located in the installation cavity. The gear and the rack can be protected by the mounting cavity, and the use is reliable.
The upper side of the fixed guide rail 4 is provided with a lower guide groove 41, the lower guide groove 41 is provided with an opening facing to one side of a piston rod of the telescopic cylinder 2, the width of a horizontal plate section of the connecting plate 3 is matched with the width of the lower guide groove 41, the horizontal plate section of the connecting plate 3 forms a guide plate section extending into the installation cavity, the lower guide groove 41 forms a guide groove matched with the guide plate section, the horizontal plate section of the connecting plate 3 is supported at the bottom of the lower guide groove 41, the lower guide groove 41 guides the movement of the connecting plate 3, the movement path of the gear 5 is ensured, the gear and the rack are well meshed, and the use is reliable. The gear shaft 6 is provided with a part which upwards penetrates out of the gear 5, the bottom of the installation groove of the movable guide rail 1 is provided with an avoidance groove which is used for avoiding the gear shaft 6, the avoidance groove is an upper guide groove 11, and the gear shaft 6 can be limited by the upper guide groove 11.
The cylinder body of the telescopic cylinder 2 is provided with a flush end flush with one end of the fixed guide rail 4, and a piston rod of the telescopic cylinder 2 extends out from the flush end and is fixedly connected with a vertical plate section of the connecting plate 3, so that the structure of the connecting plate 3 is simplified. One end of the movable guide rail 1, which corresponds to the piston rod, is provided with a cover plate 9, the cover plate 9 is provided with an avoidance opening for avoiding the connecting plate 3 when the movable guide rail 1 slides, and the cover plate 9 can play a role in shielding, so that the protection effect on the gear rack mechanism is improved.
Example 2 of the drill pipe transfer device of the present utility model:
the present embodiment provides a rack and pinion mechanism arrangement form different from embodiment 1, and the present embodiment is different from embodiment 1 in that the movable rail and the fixed rail in embodiment 1 have portions that are opposite to each other at intervals to enclose an installation cavity, and the gear, the fixed rack, and the movable rack are all disposed in the installation cavity. In this embodiment, the installation cavity is not established between fixed guide and the movable guide, the leading flank of movable guide and the leading flank parallel and level setting of fixed guide, the fixed rack is fixed on the leading flank of fixed guide, the movable rack is fixed on the leading flank of movable guide, the movable rack is relative from top to bottom with the fixed rack, the gear sets up between movable rack and fixed rack, the axis of rotation of gear extends along the fore-and-aft direction, the connecting plate includes the first section of vertical setting and the second section of vertical setting, first section perpendicular to second section is arranged, first section links to each other with the piston rod of telescopic cylinder, be equipped with the gear shaft that supplies the gear rotation installation on the second section.
Example 3 of the drill pipe transfer device of the present utility model:
the present embodiment provides a mounting cavity arrangement form different from embodiment 1 in that a mounting groove with a notch facing downward is provided on the movable rail in embodiment 1, the mounting groove extends in the sliding direction of the movable rail, the fixed rail has an extending portion extending into the mounting groove, the extending portion has an upper side face opposite to a bottom face of the mounting groove, and a space between the bottom face and the upper side face of the groove forms the mounting cavity. In this embodiment, the upper side of the fixed rail is attached to the bottom of the mounting groove of the movable rail, the upper side of the fixed rail is provided with an accommodating groove with an upward notch, the fixed rack is fixed at the bottom of the accommodating groove, and the movable rack is fixed at the bottom of the mounting groove of the movable rail and extends into the accommodating groove.
Example 4 of the drill pipe transfer device of the present utility model:
the present embodiment provides a rack and pinion mechanism arrangement form different from embodiment 1 in that the rotation axis of the gear in embodiment 1 extends in the up-down direction, a fixed rack is provided on the upper side surface of the fixed rail, and a movable rack is provided on the groove wall of the installation groove of the movable rail. In this embodiment, the rotation axis of the gear extends along the front-rear direction, the fixed rack is disposed on the upper side surface of the fixed rail, the movable rack is disposed on the bottom surface of the mounting groove of the movable rail, the fixed rack and the movable rack are vertically opposite, and correspondingly, the guide plate section of the connecting plate is vertically disposed.
Example 5 of the drill pipe transfer device of the present utility model:
the present embodiment provides a different arrangement form of the guide structure from embodiment 1, and the present embodiment is different from embodiment 1 in that a guide structure for guiding the movement of the connection body is provided in the installation cavity in embodiment 1. In this embodiment, the guide structure for guiding the connector is not provided, and the position of the connector is maintained only by the piston rod of the telescopic cylinder.
Example 6 of the drill pipe transfer device of the present utility model:
the present embodiment provides a different arrangement form of the guide structure from embodiment 1, and the difference between this embodiment and embodiment 1 is that the connector in embodiment 1 includes a guide plate section extending into the installation cavity, the gear is rotatably installed on the guide plate section, and the guide structure is a guide groove adapted to the guide plate section. In this embodiment, the guiding structure is a guiding protrusion disposed on the upper side of the fixed rail, and a guiding matching groove adapted to the guiding protrusion is disposed on the lower side of the connecting plate.
Example 7 of the drill pipe transfer device of the present utility model:
the present embodiment provides a different movable rail arrangement form from embodiment 1, and the difference between this embodiment and embodiment 1 is that the connector in embodiment 1 includes the gear shaft, and the gear is installed on the gear shaft, is equipped with on the movable rail and dodges the groove to dodging the gear shaft. In this embodiment, the movable guide rail is not provided with an avoidance groove, and the gear shaft does not protrude from the gear.
Example 8 of the drill pipe transfer device of the present utility model:
the present embodiment provides a telescopic cylinder arrangement different from embodiment 1 in that the telescopic cylinder in embodiment 1 has a cylinder body with a flush end flush with one end of the fixed rail, and the piston rod of the telescopic cylinder extends from the flush end, the length of the cylinder body being smaller than the length of the fixed rail. In this embodiment, the piston rod of flexible jar stretches out from the other end of keeping away from the parallel and level end of flexible jar, and the connecting plate includes horizontal segment, middle vertical section and lower horizontal segment, and lower horizontal segment links to each other with the piston rod of flexible jar, and upper horizontal segment stretches into the installation intracavity and is used for installing the gear.
Example 9 of the drill pipe transfer device of the present utility model:
the present embodiment provides a rack arrangement form different from that of embodiment 1, and the present embodiment is different from embodiment 1 in that both the movable rack and the fixed rack in embodiment 1 are detachably fixed to the corresponding guide rails. In the embodiment, the movable rack and the fixed rack are welded and fixed on the corresponding guide rails.
Example 10 of the drill pipe transfer device of the present utility model:
the present embodiment provides a telescopic cylinder arrangement form different from embodiment 1, which is different from embodiment 1 in that the telescopic cylinder in embodiment 1 is an oil cylinder. In this embodiment, the telescopic cylinder is an electric cylinder.
Embodiments of the drilling machine in the present utility model:
the drilling machine comprises a drill rod transferring device, and the drill rod transferring device in this embodiment is the same as the drill rod transferring device in any one of embodiments 1 to 10 of the drill rod transferring device, and is not described herein again.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a drilling rod transfer device, including movable guide rail, fixed guide rail and flexible jar, be equipped with the bearing structure that is used for bearing drilling rod on the movable guide rail, fixed guide rail is fixed with the cylinder body of flexible jar, and the telescopic link and the movable guide rail transmission of flexible jar are connected, characterized by is equipped with movable rack on the movable guide rail, is equipped with fixed rack on the fixed guide rail, is equipped with transmission structure on the telescopic link of flexible jar, and transmission structure is including rotating the gear of installation, and movable rack and fixed rack are located the relative both sides of gear respectively and mesh with the gear.
2. The drill rod transfer device of claim 1 wherein the movable rail and the fixed rail have portions spaced apart opposite to define an installation cavity, the gear, the fixed rack, and the movable rack are disposed within the installation cavity, the transmission structure further comprises a connector extending into the installation cavity, and the gear is rotatably mounted on the connector.
3. The drill rod transfer device of claim 2 wherein the movable rail is provided with a downwardly facing mounting slot extending in a sliding direction of the movable rail, the fixed rail has an extension into the mounting slot, the extension has an upper side opposite a bottom of the mounting slot, and a space between the bottom and the upper side forms the mounting cavity.
4. A drill rod relay device according to claim 3, wherein the rotation axis of the gear extends in the up-down direction, a fixed rack is provided on the upper side, and a movable rack is provided on the wall of the mounting groove.
5. The drill pipe transfer device of claim 2, 3 or 4, wherein a guide structure for guiding movement of the connector is provided in the installation cavity.
6. The drill pipe transfer device of claim 5, wherein the connector comprises a guide plate section extending into the mounting cavity, the gear is rotatably mounted on the guide plate section, and the guide structure is a guide groove adapted to the guide plate section.
7. The drill rod relay device according to claim 2, 3 or 4, wherein the connecting body comprises a gear shaft, the gear is arranged on the gear shaft, and the movable guide rail is provided with an avoidance groove for avoiding the gear shaft.
8. The drill pipe transfer device of claim 1, 2, 3 or 4, wherein the length of the cylinder body of the telescopic cylinder is smaller than the length of the fixed rail, the cylinder body of the telescopic cylinder has a flush end flush with one end of the fixed rail, and the telescopic rod of the telescopic cylinder extends from the flush end.
9. The drill pipe transfer device of claim 1, 2, 3 or 4, wherein the movable rack and/or the fixed rack are detachably fixed to the corresponding guide rail.
10. A drilling machine comprising a drill pipe transfer device, characterized in that the drill pipe transfer device is as claimed in any one of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321999008.4U CN220539592U (en) | 2023-07-27 | 2023-07-27 | Drill rod transfer device and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321999008.4U CN220539592U (en) | 2023-07-27 | 2023-07-27 | Drill rod transfer device and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539592U true CN220539592U (en) | 2024-02-27 |
Family
ID=89969971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321999008.4U Active CN220539592U (en) | 2023-07-27 | 2023-07-27 | Drill rod transfer device and drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539592U (en) |
-
2023
- 2023-07-27 CN CN202321999008.4U patent/CN220539592U/en active Active
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