CN204492730U - A kind of rotary drilling rig and drilling bucket fishing device thereof - Google Patents
A kind of rotary drilling rig and drilling bucket fishing device thereof Download PDFInfo
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- CN204492730U CN204492730U CN201420842348.0U CN201420842348U CN204492730U CN 204492730 U CN204492730 U CN 204492730U CN 201420842348 U CN201420842348 U CN 201420842348U CN 204492730 U CN204492730 U CN 204492730U
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- hook
- drilling
- top board
- drilling bucket
- recovery hook
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Abstract
The utility model relates to a kind of rotary drilling rig and drilling bucket fishing device thereof, a kind of drilling bucket fishing device of rotary drilling rig comprises salvaging body, salvaging body is provided with for the connecting portion that be installed together removable with corresponding drilling rod, salvage and body is also provided with for stretching into left recovery hook in the gap, left side of corresponding drilling bucket and for stretching into the right recovery hook in the gap, right side of drilling bucket from top to bottom from top to bottom, left recovery hook have extend forward for hook portion before the top board lower end of hook drilling bucket, right recovery hook has the rear hook portion of the top board lower end for hook drilling bucket extended backwards, left, right recovery hook between left and right every setting and left, what the space between right recovery hook defined top Connection Block for dodging drilling bucket dodges space.The drilling bucket fishing device of a kind of rotary drilling rig of the present utility model, without the need to renting miscellaneous equipment, also need not employ water under diver, safe and reliable, eliminates the labour cost of diver and the expense of leased equipment, greatly reduces salvaging cost.
Description
Technical field
The utility model relates to a kind of rotary drilling rig and drilling bucket fishing device thereof.
Background technology
Rotary drilling rig is a kind of a kind of equipment of pile foundation construction being widely used in high ferro, speedway, rotary digging drilling hole of the prior art comprises the drilling rod that length extends along the vertical direction, the lower end of drilling rod is provided with drilling bucket, drilling bucket comprises the drill body enclosed by up-small and down-big truncated cone-shaped brill wall, base plate and top board, and the bottom surface of base plate is provided with the pick and the high bucket tooth of treasured spaced apart on base plate that are positioned at base plate central authorities.Above-mentioned top board is the stripe board that length extends along the longitudinal direction, the upper end of top board be provided with for the lower end of above-mentioned drilling rod by the top Connection Block together with bearing pin releasable connection, the left end of top board and truncated cone-shaped are bored between wall and are provided with gap, left side, and the right-hand member of top board and truncated cone-shaped are bored between wall and be provided with gap, right side.
In work progress, often occur that the bearing pin of drilling rod and top Connection Block departs from, drilling bucket falls into the situation in boring, there is no good solution at present, boring the inside is arrived under can only employing diver, bearing pin is put on again, hung out by drilling bucket with equipment such as cranes, this Refloatation method also exists operational hazards, salvages the high drawback of cost again.
Summary of the invention
The purpose of this utility model is to provide a kind of drilling bucket fishing device of rotary drilling rig, to solve in prior art because of the operational hazards caused together with being reinstalled with drilling rod by drilling bucket in boring under diver, technical problem that salvaging cost is high.Meanwhile, the utility model additionally provides a kind of rotary drilling rig using this fishing device.
For achieving the above object, the drilling bucket fishing device of a kind of rotary drilling rig of the present utility model adopts following technical scheme: a kind of drilling bucket fishing device of rotary drilling rig, comprise salvaging body, salvaging body is provided with for the connecting portion that be installed together removable with corresponding drilling rod, described salvaging body is also provided with for stretching into left recovery hook in the gap, left side of corresponding drilling bucket and for stretching into the right recovery hook in the gap, right side of described drilling bucket from top to bottom from top to bottom, described left recovery hook has hook portion before the lower end of the top board for drilling bucket described in hook extended forward, described right recovery hook has the rear hook portion of the lower end of the top board for drilling bucket described in hook extended backwards, a described left side, right recovery hook between left and right every setting and left, what the space between right recovery hook defined top Connection Block for dodging described drilling bucket dodges space.
Described salvaging body comprises the adapter sleeve that length extends along the vertical direction, the upper end of adapter sleeve is provided with the top board that thickness of slab extends along the vertical direction, described connecting portion is installed on the upper face of top board, and described left recovery hook, right recovery hook correspondence is arranged on the left jacket wall of described adapter sleeve, right jacket wall.
Described connecting portion comprises the cylindrical body being arranged on the upper end of described salvaging body that length extends along the vertical direction, described drilling rod to be installed in the endoporus of described cylindrical body and by along the radial plug-in mounting of cylindrical body bearing pin and cylindrical body is removable is installed together.
Being provided with at least two pieces of reinforcement gussets laid along the circumferential interval of cylindrical body between described cylindrical body and described salvaging body, each reinforcement gusset being equipped with the lacing hole for wearing wire rope running through and strengthen gusset.
A kind of rotary drilling rig of the present utility model adopts following technical scheme: a kind of rotary drilling rig, comprise the drilling rod that drilling bucket and length extend along the vertical direction, described drilling bucket comprises top board and truncated cone-shaped bores wall, the upper end of top board is provided with top Connection Block, the left end of top board and truncated cone-shaped are bored between wall and are provided with gap, left side, the right-hand member of top board and truncated cone-shaped are bored between wall and are provided with gap, right side, described a kind of rotary drilling rig also comprises drilling bucket fishing device, drilling bucket fishing device comprises salvaging body, salvaging body is provided with for the connecting portion that be installed together removable with described drilling rod, described salvaging body is also provided with for stretching into left recovery hook in gap, described left side and for stretching into the right recovery hook in gap, described right side from top to bottom from top to bottom, described left recovery hook have extend forward for hook portion before the lower end of top board described in hook, described right recovery hook has the rear hook portion of the lower end for top board described in hook extended backwards, a described left side, right recovery hook between left and right every setting and left, space between right recovery hook defines dodges space for what dodge described top Connection Block.
Described salvaging body comprises the adapter sleeve that length extends along the vertical direction, the upper end of adapter sleeve is provided with the top board that thickness of slab extends along the vertical direction, described connecting portion is installed on the upper face of top board, and described left recovery hook, right recovery hook correspondence is arranged on the left jacket wall of described adapter sleeve, right jacket wall.
Described connecting portion comprises the cylindrical body that length extends along the vertical direction, described drilling rod to be installed in the endoporus of described cylindrical body and by along the radial plug-in mounting of cylindrical body bearing pin and cylindrical body is removable is installed together.
Being provided with at least two pieces of reinforcement gussets laid along the circumferential interval of cylindrical body between described cylindrical body and described salvaging body, each reinforcement gusset being equipped with the lacing hole for wearing wire rope running through and strengthen gusset.
A kind of rotary drilling rig of the present utility model is by arranging fishing device, fishing device comprises salvaging body, salvage body and be provided with a left side, right recovery hook, left recovery hook has hook portion before the lower end of the top board for hook drilling bucket extended forward, right recovery hook has the rear hook portion of the lower end of the top board for hook drilling bucket extended backwards, salvage on body and be also provided with connecting portion, so in use, connecting portion and drilling rod are fixedly installed togather, by drilling rod again under to boring in, left recovery hook stretches in the gap, left side of drilling bucket from top to bottom, right recovery hook stretches in the gap, right side of drilling bucket from top to bottom, drilling rod drives fishing device to rotate forward, front hook portion, rear hook portion all hooks the lower end of top board, hoist drilling rod, the drilling bucket fallen in boring salvages by fishing device, this operating structure is simple, be conducive to the cost reducing processing and manufacturing, and without the need to renting miscellaneous equipment, also water under diver need not be employed, safe and reliable, also eliminate the labour cost of diver and the expense of leased equipment, greatly reduce salvaging cost.Meanwhile, due to left and right recovery hook between left and right every arrange and space between left and right recovery hook define top Connection Block for dodging drilling bucket dodge space, so in use, top Connection Block does not interfere fishing device, ensure that normally carrying out of salvage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of rotary drilling rig of the present utility model;
Fig. 2 is the drilling bucket fishing device of rotary drilling rig in Fig. 1 and the mounting structure schematic diagram of drilling rod;
Fig. 3 is the structural representation of the drilling bucket fishing device of rotary drilling rig in Fig. 1;
Fig. 4 is A-A sectional view in Fig. 3.
Detailed description of the invention
A kind of rotary drilling rig as Figure 1-4 comprises drilling rod 1, drilling bucket 7 and fishing device, the pole composition that drilling rod extends all along the vertical direction primarily of the more piece length that order is arranged up and down, above-mentioned drilling bucket comprises the drill body enclosed by up-small and down-big truncated cone-shaped brill wall, base plate and top board, and the bottom surface of base plate is provided with the pick and the high bucket tooth of treasured spaced apart on base plate that are positioned at base central authorities.Above-mentioned top board is the stripe board that length extends along the longitudinal direction, and the left end of top board and truncated cone-shaped are bored between wall and be provided with gap, left side, and the right-hand member of top board and truncated cone-shaped are bored between wall and be provided with gap, right side.The upper end of above-mentioned top board be provided with for the lower end of above-mentioned drilling rod by the top Connection Block together with bearing pin releasable connection.
Above-mentioned fishing device comprises salvages body 4, salvages body and is provided with for the connecting portion that be installed together removable with above-mentioned drilling rod.In the present embodiment, above-mentioned connecting portion comprises the cylindrical body 5 that length extends along the vertical direction, and cylindrical body is arranged on salvages the upper end of body, and cylindrical body is provided with the pin-and-hole that the radial direction along cylindrical body runs through.Being provided with four pieces of reinforcement gussets 2 laid along the circumferential interval of cylindrical body between cylindrical body and salvaging body, each reinforcement gusset being equipped with the lacing hole for wearing wire rope running through and strengthen gusset.Certainly, in other embodiments, the quantity of above-mentioned reinforcement gusset can also be two pieces, more than three pieces or four pieces.
Above-mentioned salvaging body is also provided with the spaced left and right recovery hook in left and right, left recovery hook 3 comprises the left shank that length extends along the vertical direction, and the lower end of left shank is provided with hook portion before the lower end of the top board above-mentioned for hook extended forward.Above-mentioned right recovery hook 6 comprises the right shank that length extends along the vertical direction, and the lower end of right shank is provided with the rear hook portion of the lower end of the top board above-mentioned for hook extended backwards.The upper side in above-mentioned forward and backward hook portion all coincide with the lower face of top board and coordinates.Certainly, in other embodiments, the upper side in above-mentioned front hook portion can also be arranged the groove with the lower end adaptation of top board.
Space between above-mentioned left and right recovery hook defines dodges space for what dodge above-mentioned top Connection Block.
In the present embodiment, above-mentioned salvaging body comprises the adapter sleeve that length extends along the vertical direction, the upper end of adapter sleeve is provided with the top board that thickness of slab extends along the vertical direction, connecting portion is installed on the upper face of top board, and left recovery hook, right recovery hook correspondence is arranged on the left jacket wall of adapter sleeve, right jacket wall.Above-mentioned adapter sleeve is made up of four pieces of fixed heads of the surrounding being around in top board, four pieces of fixed heads are respectively front, rear, left and right fixed head, left recovery hook is installed on left fixed head, and right recovery hook is installed on right fixed head, and above-mentioned connecting portion is arranged on the upper face of top board.Certainly, in other embodiments, above-mentioned salvaging body comprises mounting baseplate, the thickness of slab of mounting baseplate extends along the vertical direction, two above-mentioned recovery hooks are installed on the lower face of mounting baseplate by the mode of welding, mounting baseplate is provided with the installing hole for installing drilling rod, the lower end of drilling rod is provided with external thread section, above-mentioned connecting portion can also be the first locking nut of order setting up and down, attaching nut and the second locking nut, first locking nut is positioned at the top of mounting baseplate, on the lower face that attaching nut is installed in mounting baseplate and the dead in line of the axis of attaching nut and installing hole, second locking nut is positioned at the below of mounting baseplate, in use, first by the first locking nut spinning on drilling rod, drilling rod through after installing hole with attaching nut's threaded engagement, finally screw the second locking nut.
Above-mentioned a kind of rotary drilling rig also comprises master winch lifting appliance and unit head, and unit head and above-mentioned drilling rod are in transmission connection.
Meanwhile, the utility model additionally provides a kind of drilling bucket fishing device of rotary drilling rig, and the structure of the drilling bucket fishing device of this rotary drilling rig is consistent with the structure of above-mentioned fishing device, does not repeat them here.
Drilling rod in use, is first installed in the endoporus of cylindrical body by the present embodiment, by the bearing pin in the pin-and-hole of the pin-and-hole and drilling rod that are installed on cylindrical body or bolt, by drilling rod and fishing device is removable is installed together.By drilling rod again under to boring in, left recovery hook stretches in gap, left side from top to bottom, right recovery hook stretches in gap, right side from top to bottom, rotate forward unit head, drilling rod drives fishing device to rotate, and front hook portion, rear hook portion hook the lower end of top board, then starts master winch lifting appliance and promotes drilling rod, forward and backward hook portion lift top board, salvages the drilling bucket fallen into.
Claims (8)
1. the drilling bucket fishing device of a rotary drilling rig, it is characterized in that: comprise salvaging body, salvaging body is provided with for the connecting portion that be installed together removable with corresponding drilling rod, described salvaging body is also provided with for stretching into left recovery hook in the gap, left side of corresponding drilling bucket and for stretching into the right recovery hook in the gap, right side of described drilling bucket from top to bottom from top to bottom, described left recovery hook has hook portion before the lower end of the top board for drilling bucket described in hook extended forward, described right recovery hook has the rear hook portion of the lower end of the top board for drilling bucket described in hook extended backwards, a described left side, right recovery hook between left and right every setting and left, what the space between right recovery hook defined top Connection Block for dodging described drilling bucket dodges space.
2. the drilling bucket fishing device of a kind of rotary drilling rig according to claim 1, it is characterized in that: described salvaging body comprises the adapter sleeve that length extends along the vertical direction, the upper end of adapter sleeve is provided with the top board that thickness of slab extends along the vertical direction, described connecting portion is installed on the upper face of top board, and described left recovery hook, right recovery hook correspondence is arranged on the left jacket wall of described adapter sleeve, right jacket wall.
3. the drilling bucket fishing device of a kind of rotary drilling rig according to claim 1 and 2, it is characterized in that: described connecting portion comprises the cylindrical body being arranged on the upper end of described salvaging body that length extends along the vertical direction, described drilling rod to be installed in the endoporus of described cylindrical body and by along the radial plug-in mounting of cylindrical body bearing pin and cylindrical body is removable is installed together.
4. the drilling bucket fishing device of a kind of rotary drilling rig according to claim 3, it is characterized in that: being provided with at least two pieces of reinforcement gussets laid along the circumferential interval of cylindrical body between described cylindrical body and described salvaging body, each reinforcement gusset being equipped with the lacing hole for wearing wire rope running through and strengthen gusset.
5. a rotary drilling rig, comprise the drilling rod that drilling bucket and length extend along the vertical direction, described drilling bucket comprises top board and truncated cone-shaped bores wall, the upper end of top board is provided with top Connection Block, the left end of top board and truncated cone-shaped are bored between wall and are provided with gap, left side, the right-hand member of top board and truncated cone-shaped are bored between wall and are provided with gap, right side, it is characterized in that: described a kind of rotary drilling rig also comprises drilling bucket fishing device, drilling bucket fishing device comprises salvaging body, salvaging body is provided with for the connecting portion that be installed together removable with described drilling rod, described salvaging body is also provided with for stretching into left recovery hook in gap, described left side and for stretching into the right recovery hook in gap, described right side from top to bottom from top to bottom, described left recovery hook have extend forward for hook portion before the lower end of top board described in hook, described right recovery hook has the rear hook portion of the lower end for top board described in hook extended backwards, a described left side, right recovery hook between left and right every setting and left, space between right recovery hook defines dodges space for what dodge described top Connection Block.
6. a kind of rotary drilling rig according to claim 5, it is characterized in that: described salvaging body comprises the adapter sleeve that length extends along the vertical direction, the upper end of adapter sleeve is provided with the top board that thickness of slab extends along the vertical direction, described connecting portion is installed on the upper face of top board, and described left recovery hook, right recovery hook correspondence is arranged on the left jacket wall of described adapter sleeve, right jacket wall.
7. a kind of rotary drilling rig according to claim 5 or 6, it is characterized in that: described connecting portion comprises the cylindrical body that length extends along the vertical direction, described drilling rod to be installed in the endoporus of described cylindrical body and by along the radial plug-in mounting of cylindrical body bearing pin and cylindrical body is removable is installed together.
8. a kind of rotary drilling rig according to claim 7, it is characterized in that: being provided with at least two pieces of reinforcement gussets laid along the circumferential interval of cylindrical body between described cylindrical body and described salvaging body, each reinforcement gusset being equipped with the lacing hole for wearing wire rope running through and strengthen gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842348.0U CN204492730U (en) | 2014-12-25 | 2014-12-25 | A kind of rotary drilling rig and drilling bucket fishing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842348.0U CN204492730U (en) | 2014-12-25 | 2014-12-25 | A kind of rotary drilling rig and drilling bucket fishing device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204492730U true CN204492730U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842348.0U Expired - Fee Related CN204492730U (en) | 2014-12-25 | 2014-12-25 | A kind of rotary drilling rig and drilling bucket fishing device thereof |
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| Country | Link |
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| CN (1) | CN204492730U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484690A (en) * | 2015-12-02 | 2016-04-13 | 广东省基础工程集团有限公司 | Piston effect preventing rotary excavating drilling bucket |
| CN105888595A (en) * | 2016-06-29 | 2016-08-24 | 中国冶集团有限公司 | Special device and method for fishing drill bit of rotary drilling rig in case of drilling blocking |
| CN106368642A (en) * | 2016-08-31 | 2017-02-01 | 吉林大学 | Deep well sleeve fishing device provided with automatic telescoping mechanism |
-
2014
- 2014-12-25 CN CN201420842348.0U patent/CN204492730U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484690A (en) * | 2015-12-02 | 2016-04-13 | 广东省基础工程集团有限公司 | Piston effect preventing rotary excavating drilling bucket |
| CN105484690B (en) * | 2015-12-02 | 2018-05-04 | 广东省基础工程集团有限公司 | A kind of anti-piston effect rotary drilling digger |
| CN105888595A (en) * | 2016-06-29 | 2016-08-24 | 中国冶集团有限公司 | Special device and method for fishing drill bit of rotary drilling rig in case of drilling blocking |
| CN105888595B (en) * | 2016-06-29 | 2018-04-10 | 中国一冶集团有限公司 | Rotary drilling rig fishes for drill bit special purpose device and method in the case of bit freezing |
| CN106368642A (en) * | 2016-08-31 | 2017-02-01 | 吉林大学 | Deep well sleeve fishing device provided with automatic telescoping mechanism |
| CN106368642B (en) * | 2016-08-31 | 2018-08-31 | 吉林大学 | A kind of Deep Well Casings fisher with auto-telescopic mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |