CN210659988U - Drill rod clamping device for underground rope coring - Google Patents
Drill rod clamping device for underground rope coring Download PDFInfo
- Publication number
- CN210659988U CN210659988U CN201921660948.4U CN201921660948U CN210659988U CN 210659988 U CN210659988 U CN 210659988U CN 201921660948 U CN201921660948 U CN 201921660948U CN 210659988 U CN210659988 U CN 210659988U
- Authority
- CN
- China
- Prior art keywords
- gear
- shell
- connecting rod
- worm
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a drill rod clamping device for core is got to gallery rope relates to gallery drilling field, has solved among the prior art drill rod and has pressed from both sides the problem that the drilling rod is not hard up easily to the paper device, and its technical essential is: the clamping jaw mechanism comprises a shell, wherein the shell is connected with a clamping jaw through a first connecting rod and a second connecting rod, the shell, the clamping jaw, the first connecting rod and the second connecting rod form a four-rod mechanism, and the clamping jaw, the first connecting rod and the second connecting rod are respectively provided with two groups; a worm gear transmission mechanism is arranged in the shell, the second connecting rod is fixedly connected with a gear in the worm gear transmission mechanism, the worm gear transmission mechanism is fixedly connected with a clamping motor used for providing driving force, and the clamping motor is fixedly connected to the shell; the utility model discloses convenient operation, the tight dynamics of clamp is big, has simultaneously the utility model discloses the clamp force receives environmental change little, and the not hard up problem of drilling rod can not appear in the tight in-process of clamp.
Description
Technical Field
The utility model relates to an gallery drilling field especially relates to a drill rod clamping device is used in pit rope coring.
Background
The wire line coring drilling is generally applied to the geological engineering industry because of the drilling process without frequently lifting the drilling, and particularly has more technical advantages in the deep drilling engineering. The wall of the rope drill rod is thin, no notch is formed at the position of a drill rod joint, and the orifice clamp plays a great role in the rope core drilling engineering, and mainly plays a role in clamping a drilling tool in a hole and screwing and unscrewing the drill rod when the drill rod is lifted.
Chinese patent publication No. CN104948123B discloses a manually operated switch type rope coring drill rod holder capable of applying pretightening force, which consists of a welding box body, a first slip mechanism, a second slip mechanism, a connecting rod transmission mechanism and an operating rod pretightening mechanism, wherein the first slip mechanism and the second slip mechanism are respectively and fixedly arranged in the box body, and the connecting rod transmission mechanism and the operating rod pretightening mechanism are respectively and fixedly arranged on side plates at two sides of the box body; when the slip joint is opened, the operating rod is pulled backwards, the third crank rotates anticlockwise, and the first slip ear plate welding assembly and the second slip ear plate welding assembly move backwards; during locking, the operating rod is pushed forwards, the third crank rotates clockwise, the first slip lug plate welding assembly and the second slip lug plate welding assembly move forwards, and the drill rod is clamped tightly. The device simple structure, safe and reliable reduces staff intensity of labour, presss from both sides tightly and opens swift, laborsaving action, need not to check repeatedly, has improved work efficiency. However, the device adopts the gas spring to provide pressing force, then the slip structure is clamped on the drill rod through the lever structure, the pressing force provided by the gas spring is smaller along with the extension of a spring shaft, and the lever of the lever structure is larger due to the stroke problem of the slip structure, so that the pressing force provided by the device is smaller, the problem of drill rod loosening is easy to occur, and if the gas spring with larger pressing force is provided, the device has the problem of difficult manual operation, therefore, the device for clamping the drill rod for pit rope coring is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a drill rod clamping device for coring of a rope in a pit, which comprises a shell, wherein the shell is connected with a clamping claw for clamping a drill rod through a first connecting rod and a second connecting rod, the shell, the clamping claw, the first connecting rod and the second connecting rod form a four-bar mechanism, and the clamping claw, the first connecting rod and the second connecting rod are respectively provided with two groups; be equipped with the turbine worm drive mechanism that is used for driving clamping jaw to press from both sides tight drilling rod in the shell, gear fixed connection among second connecting rod and the turbine worm drive mechanism, worm gear worm drive mechanism fixedly connected with is used for providing the tight motor of clamp of drive power, presss from both sides tight motor fixed connection on the shell to drilling rod clamp paper device appears the not hard up problem of drilling rod easily among the solution prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a drill rod clamping device for coring of a rope in an underground tunnel comprises a shell, wherein the shell is connected with a clamping claw for clamping a drill rod through a first connecting rod and a second connecting rod, the shell, the clamping claw, the first connecting rod and the second connecting rod form a four-bar mechanism, and the clamping claw, the first connecting rod and the second connecting rod are respectively provided with two groups; the worm gear transmission mechanism is arranged in the shell and used for driving the clamping claw to clamp the drill rod, the second connecting rod is fixedly connected with a gear in the worm gear transmission mechanism, the worm gear transmission mechanism is fixedly connected with a clamping motor used for providing driving force, and the clamping motor is fixedly connected to the shell.
As a further proposal of the utility model, the shell is hollow, the side surface of the shell mounting hole is provided with a gear cover, and two ends of the shell are provided with support lugs for hinging the first connecting rod; the inside of clamping jaw is equipped with anti-skidding tooth, and the outside of clamping jaw is equipped with the journal stirrup, is equipped with the hinge hole that is used for articulated first connecting rod and second connecting rod on the journal stirrup.
As a further aspect of the present invention, the gear cover is connected to the housing in a sealing manner, and the housing is provided with lubricating oil inside.
As a further scheme of the utility model, worm gear and worm drive mechanism includes first gear and worm, and the worm passes through sealed bearing and articulates in the through-hole of shell, and first gear passes through sealed bearing and articulates in the inside of shell, and first gear is equipped with two, establishes respectively in the both sides of worm, first gear and worm meshing, and the shell is passed at the axis of rotation both ends of first gear, and first gear and second connecting rod fixed connection.
As a further aspect of the present invention, the worm gear transmission mechanism further includes a second gear, the second gear is hinged inside the housing through a sealing bearing, the second gear is provided with two gears, which are respectively disposed on both sides of the worm, the second gear is engaged with the worm, the first gear is engaged with the second gear, and the reference circle diameter of the second gear is smaller than the reference circle diameter of the first gear.
As a further proposal, the single clamping jaw is hinged with two first connecting rods and a second connecting rod, and the first connecting rod and the second connecting rod are both hinged on the two side surfaces of the clamping jaw.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a worm gear drive mechanism transmission clamp force with auto-lock effect drives the tight drilling rod of clamp claw clamp through pressing from both sides tight motor, for prior art, the utility model discloses convenient operation, it is big to press from both sides tight dynamics, has simultaneously the utility model discloses the clamp force receives environmental change little, and the not hard up problem of drilling rod can not appear in the clamping process.
Drawings
Fig. 1 is a schematic structural view of a pipe clamping device for underground wire line coring.
Fig. 2 is a schematic view of the internal structure of the pipe clamping device for underground wire line coring.
Fig. 3 is a schematic view of the structure of a clamping jaw in a drill rod clamping device for underground line coring.
Fig. 4 is a schematic view of the internal structure of an embodiment 2 of the pipe clamping device for underground wire line coring.
Reference numerals: 1-shell, 2-clamping jaw, 3-first connecting rod, 4-second connecting rod, 5-gear cover, 6-first gear, 7-worm, 8-clamping motor, 9-motor base, 10-coupler and 11-second gear.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example 1
As shown in fig. 1 and 2, the drill rod clamping device for coring by using the underground rope comprises a shell 1, wherein the shell 1 is connected with a clamping claw 2 for clamping a drill rod through a first connecting rod 3 and a second connecting rod 4, the shell 1, the clamping claw 2, the first connecting rod 3 and the second connecting rod 4 form a four-bar mechanism, and the clamping claw 2, the first connecting rod 3 and the second connecting rod 4 are respectively provided with two groups; a worm gear transmission mechanism for driving the clamping claw 2 to clamp the drill rod is arranged in the shell 1, the second connecting rod 4 is fixedly connected with a gear in the worm gear transmission mechanism, the worm gear transmission mechanism is fixedly connected with a clamping motor 8 for providing driving force, and the clamping motor 8 is fixedly connected to the shell 1;
the shell 1 is hollow, support lugs for hinging the first connecting rod 3 are arranged at two ends of the shell 1, through holes are formed at two ends of the shell 1, a mounting hole is formed in the side surface of the shell 1 and used for mounting a worm gear transmission mechanism, and a gear cover 5 is arranged on the side surface of the mounting hole of the shell 1 and used for preventing dust from entering; the worm gear transmission mechanism is hinged in the shell 1 through a sealing bearing;
preferably, in order to reduce the transmission resistance of the worm gear transmission mechanism, lubricating oil is arranged inside the shell 1, and the gear cover 5 is connected with the shell 1 in a sealing way;
as shown in fig. 3, the clamping jaw 2 is an arc-shaped metal plate, anti-slip teeth are arranged inside the clamping jaw 2, a support lug is arranged on the outer side of the clamping jaw 2, and a hinge hole for hinging the first connecting rod 3 and the second connecting rod 4 is arranged on the support lug; the thickness of the hinge hole where the second connecting rod 4 is located is larger than that of the hinge hole where the first connecting rod 3 is located;
preferably, in order to improve the strength of the clamping device, two first connecting rods 3 and two second connecting rods 4 are hinged on a single clamping jaw 2, and the first connecting rods 3 and the second connecting rods 4 are hinged on two side surfaces of the clamping jaw 2;
the first connecting rod 3 and the second connecting rod 4 are both metal connecting rods with hinge holes at two ends;
the worm gear and worm transmission mechanism comprises a first gear 6 and a worm 7, the worm 7 is hinged in a through hole of the shell 1 through a sealing bearing, the first gear 6 is hinged in the shell 1 through the sealing bearing, two first gears 6 are arranged on two sides of the worm 7 respectively, the first gear 6 is meshed with the worm 7, two ends of a rotating shaft of the first gear 6 penetrate through the shell 1, the first gear 6 is fixedly connected with the second connecting rod 4, when the worm 7 rotates, the first gear 6 is driven to rotate, and the second connecting rod 4 is driven to rotate around the axis of the first gear 6 by the rotation of the first gear 6, so that the clamping claw 2 is driven to be far away from or close to the first gear;
the clamping motor 8 is fixedly connected to the shell 1 through the motor base 9, the motor base 9 is a metal plate, the motor base 9 is fixedly connected to the shell 1, the clamping motor 8 is fixedly connected with the motor base 9, a transmission shaft of the clamping motor 8 is fixedly connected with the worm 7 through the shaft coupling 10, and the clamping motor 8 is driven to rotate after being electrified and rotated.
Example 2
As shown in fig. 1 and 4, the drill rod clamping device for coring by using the underground rope comprises a shell 1, wherein the shell 1 is connected with a clamping claw 2 for clamping a drill rod through a first connecting rod 3 and a second connecting rod 4, the shell 1, the clamping claw 2, the first connecting rod 3 and the second connecting rod 4 form a four-bar mechanism, and the clamping claw 2, the first connecting rod 3 and the second connecting rod 4 are respectively provided with two groups; a worm gear transmission mechanism for driving the clamping claw 2 to clamp the drill rod is arranged in the shell 1, the second connecting rod 4 is fixedly connected with a gear in the worm gear transmission mechanism, the worm gear transmission mechanism is fixedly connected with a clamping motor 8 for providing driving force, and the clamping motor 8 is fixedly connected to the shell 1;
in this embodiment, the worm and gear transmission mechanism further includes two second gears 11, the second gears 11 are hinged inside the housing 1 through sealed bearings, the two second gears 11 are respectively arranged on two sides of the worm 7, the second gears 11 are meshed with the worm 7, the first gear 6 is meshed with the second gears 11, the reference circle diameter of the second gears 11 is smaller than that of the first gear 6, and the arrangement of the second gears 11 increases the locking effect of the worm and gear transmission mechanism;
other structures in this embodiment are the same as those in embodiment 1.
To sum up, the utility model discloses a theory of operation is:
the worm gear transmission has dead function of self-locking, can easily drive gear transmission through the worm, drive worm transmission through the gear and then need great power, and in gear transmission, the pinion drives the gear wheel and rotates and needs less power, the gear wheel drives pinion and rotates and then needs great power, therefore, when pressing from both sides tight motor 8 and drive worm 7 and rotate, worm 7 drives second gear 11 and first gear 6 and rotates the back, first gear 6 drives clamping jaw 2 and opens or closed, make clamping jaw 2 have great clamp force through a series of gear transmission, and simultaneously, because worm gear's auto-lock effect, clamping jaw 2's clamp force can not produce the change because of vibrations, clamping motor 8's setting makes things convenient for staff's operation.
It needs to explain very much, in this application, it is the innovation point of this application to drive the tight drilling rod of clamping jaw clamp through the worm gear that has self-locking effect, and it has effectively solved among the prior art drilling rod and has pressed from both sides the problem that the drilling rod is not hard up easily to appear in the paper device.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drill rod clamping device for coring of a rope in a tunnel comprises a shell (1) and is characterized in that the shell (1) is connected with a clamping claw (2) for clamping a drill rod through a first connecting rod (3) and a second connecting rod (4), the shell (1), the clamping claw (2), the first connecting rod (3) and the second connecting rod (4) form a four-bar mechanism, and two groups of the clamping claw (2), the first connecting rod (3) and the second connecting rod (4) are arranged; be equipped with in shell (1) and be arranged in the drive to press from both sides the turbine worm drive mechanism that tight drilling rod of clamping claw (2), gear fixed connection among second connecting rod (4) and the turbine worm drive mechanism, turbine worm drive mechanism fixedly connected with is used for providing the tight motor (8) of clamp of drive power, presss from both sides tight motor (8) fixed connection on shell (1).
2. The drill rod clamping device for the core of the underground cable according to claim 1, wherein the shell (1) is hollow inside, a gear cover (5) is arranged on the side surface of a mounting hole of the shell (1), and support lugs for hinging the first connecting rod (3) are arranged at two ends of the shell (1); the inside of clamping jaw (2) is equipped with anti-skidding tooth, and the outside of clamping jaw (2) is equipped with the journal stirrup, is equipped with the hinge hole that is used for articulated first connecting rod (3) and second connecting rod (4) on the journal stirrup.
3. The drill rod clamping device for core extraction of an underground rope according to claim 2, characterized in that the gear cover (5) is hermetically connected with the housing (1), and lubricating oil is provided inside the housing (1).
4. The drill rod clamping device for the core wire line of the underground tunnel according to claim 1, wherein the worm gear and worm transmission mechanism comprises a first gear (6) and a worm (7), the worm (7) is hinged in the through hole of the shell (1) through a sealing bearing, the first gear (6) is hinged in the shell (1) through a sealing bearing, the number of the first gear (6) is two, the first gear (6) is respectively arranged at two sides of the worm (7), the first gear (6) is meshed with the worm (7), two ends of the rotating shaft of the first gear (6) penetrate through the shell (1), and the first gear (6) is fixedly connected with the second connecting rod (4).
5. The drill rod clamping device for the core wire of the underground tunnel rope is characterized in that the worm gear and worm transmission mechanism further comprises a second gear (11), the second gear (11) is hinged in the shell (1) through a sealing bearing, two second gears (11) are arranged and are respectively arranged on two sides of the worm (7), the second gear (11) is meshed with the worm (7), the first gear (6) is meshed with the second gear (11), and the reference circle diameter of the second gear (11) is smaller than that of the first gear (6).
6. An excavation line coring drill rod clamping device according to any of claims 1-5, characterized in that a single clamping jaw (2) is hinged with two first connecting rods (3) and two second connecting rods (4), and the first connecting rods (3) and the second connecting rods (4) are hinged on both sides of the clamping jaw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660948.4U CN210659988U (en) | 2019-10-06 | 2019-10-06 | Drill rod clamping device for underground rope coring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660948.4U CN210659988U (en) | 2019-10-06 | 2019-10-06 | Drill rod clamping device for underground rope coring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659988U true CN210659988U (en) | 2020-06-02 |
Family
ID=70820625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921660948.4U Active CN210659988U (en) | 2019-10-06 | 2019-10-06 | Drill rod clamping device for underground rope coring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210659988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982507A (en) * | 2021-09-30 | 2022-01-28 | 张家口市宣化金科钻孔机械有限公司 | Drilling rod snatchs mechanism |
-
2019
- 2019-10-06 CN CN201921660948.4U patent/CN210659988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982507A (en) * | 2021-09-30 | 2022-01-28 | 张家口市宣化金科钻孔机械有限公司 | Drilling rod snatchs mechanism |
| CN113982507B (en) * | 2021-09-30 | 2023-09-19 | 张家口市宣化金科钻孔机械有限公司 | Drill rod grabbing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9267343B2 (en) | Power tong unit | |
| CN210659988U (en) | Drill rod clamping device for underground rope coring | |
| CN101832114B (en) | High-efficiency hydraulic twisting machine capable of staggering orifice | |
| CN201258704Y (en) | Multifunction power tongs screw fastening device | |
| CN108360820B (en) | Stay cable tensioning device | |
| CN209077852U (en) | A kind of automatic punching device of metal plate | |
| CN108529423B (en) | Automatic unhook H shaped steel special lifting hook | |
| EP2241752B2 (en) | Pumping system | |
| CN212927755U (en) | Pneumatic reversing device of drill rod power tongs | |
| CN211053001U (en) | Angle steel electric power tower welding equipment | |
| CN212384813U (en) | Back-hanging type handheld laser welding machine | |
| CN209959835U (en) | Oiling device of speed reducer | |
| CN210025282U (en) | Clamping tool of climbing robot for power transmission tower | |
| CN210597010U (en) | Bridge maintenance hanging flower basket | |
| CN206873407U (en) | A kind of gate hoist for the lubrication safety device that brakes | |
| CN213980616U (en) | Vertical shaft type engineering drilling machine gyrator | |
| CN215999471U (en) | Rotary power head | |
| CN217192930U (en) | Hydraulic clamp-breaking sealing device for small-caliber metal pipes | |
| CN215148688U (en) | Packing auxiliary device of ratchet pumping unit | |
| CN213807601U (en) | Eccentric wear prevention coupling screwing-off machine for sucker rod | |
| CN2786080Y (en) | Aluminium fluid cleaning unit | |
| CN220791170U (en) | Petroleum drill pipe screwing-on and unscrewing device | |
| CN215360001U (en) | Garbage compression propelling device | |
| CN218809924U (en) | Lifting appliance for maintaining hydraulic cylinder | |
| CN220578725U (en) | Intelligent control rotary straight shank hook |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |