CN219825222U - Quick lengthening device for mechanical hole-forming filling pile sleeve - Google Patents
Quick lengthening device for mechanical hole-forming filling pile sleeve Download PDFInfo
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- CN219825222U CN219825222U CN202320106160.9U CN202320106160U CN219825222U CN 219825222 U CN219825222 U CN 219825222U CN 202320106160 U CN202320106160 U CN 202320106160U CN 219825222 U CN219825222 U CN 219825222U
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- sleeve pipe
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- 239000004567 concrete Substances 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000011065 in-situ storage Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a quick lengthening device for a mechanical hole-forming bored concrete pile sleeve, which comprises a first sleeve and a second sleeve inserted into and connected with the top of the first sleeve along the length direction, wherein a first clamping groove is formed in the top of the first sleeve along the length direction, the first clamping groove comprises a first vertical socket formed along the axial direction of the first sleeve and a first transverse socket formed along the radial direction of the first sleeve and perpendicular to the first vertical socket, one end, close to the first sleeve, of the second sleeve is fixedly connected with a first clamping block corresponding to the first clamping groove, the first clamping block is fixedly clamped in the first clamping groove, and one end, far away from the first sleeve, of the second sleeve is inserted into and connected with a rotating mechanism for driving the first clamping block to rotate and fixedly clamped in the first clamping groove after the first clamping block is inserted into the first clamping groove.
Description
Technical Field
The utility model relates to the field of mechanical hole-forming bored concrete pile construction, in particular to a quick lengthening device for a sleeve of a mechanical hole-forming bored concrete pile.
Background
The cast-in-place pile is a pile made by in-situ pore-forming, concrete casting or reinforced concrete casting, and the cast-in-place pile can be divided into a cast-in-situ pile, a pipe sinking cast-in-situ pile, a manual hole digging cast-in-situ pile, an explosion expansion cast-in-situ pile and the like according to different pore-forming methods, and along with the development of economic construction and the progress of pile foundation construction technology, the cast-in-situ pile is more and more widely applied.
In recent years, along with the expansion development of coastal cities, development and construction are required in sea facing and sea filling areas, geological conditions of the areas are complex, and most of construction processes of full sleeve mechanical hole-forming bored concrete piles are adopted, but the traditional steel sleeve joint under the construction processes is mostly temporarily connected by welding or high-strength bolts, and the traditional steel sleeve joint needs to be additionally connected by means of some tools and equipment, and needs to be manually assisted for a long time, so that the sleeve joint is greatly prolonged, and the hole-forming efficiency is also reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a quick lengthening device for a mechanical hole-forming bored concrete pile sleeve, which can quickly finish sleeve lengthening through an L-shaped clamping groove and a butt joint device formed by clamping blocks matched with the L-shaped clamping groove, has simple process and convenient operation, greatly improves the construction efficiency and can effectively solve various defects of the traditional sleeve lengthening operation.
In order to achieve the above purpose, the utility model provides a quick lengthening device for a mechanical hole-forming cast-in-place pile sleeve, comprising:
the first sleeve and insert and establish and connect in at least one second sleeve at first sleeve along length direction top, first draw-in groove has been seted up along length direction's top to first sleeve, first draw-in groove includes along first sleeve axial is seted up first vertical socket and follows first sleeve is radial set up and with first vertical socket vertically first horizontal socket, at least one second sleeve is close to first sheathed tube one end corresponds first draw-in groove fixedly connected with first fixture block, first fixture block fixed joint in first draw-in groove, and at least one second sleeve is kept away from first sheathed tube one end inserts and establishes and be connected with and be used for first fixture block inserts behind the first draw-in groove drive first fixture block rotatory and fixed joint in the rotary mechanism of first draw-in groove.
Preferably, the rotary mechanism is a rotary drilling rig, and the rotary drilling rig comprises a rotary drilling rig big arm and a rotary driver fixedly connected to one end of the rotary drilling rig big arm along the rotary drilling direction.
Preferably, a second clamping groove is formed in one end, far away from the first sleeve, of the second sleeve, a second clamping block is fixedly mounted on the outer wall of the rotary driver corresponding to the second clamping groove, and the second clamping block is inserted into the second clamping groove again and then driven to rotate through the rotary driver, and is fixedly clamped in the second clamping groove.
Preferably, the diameter of the insertion end of the second sleeve into which the first sleeve is inserted and the diameter of the rotary driver are smaller than the diameter of the second sleeve.
Preferably, the second clamping groove comprises a second vertical socket axially formed along the second sleeve and a second transverse socket radially formed along the second sleeve and perpendicular to the second vertical socket.
By adopting the technical scheme, the utility model has the technical effects that:
the quick lengthening device for the mechanical hole-forming bored concrete pile sleeve provided by the utility model is a butt joint device which is composed of the L-shaped clamping groove and the clamping block matched with the L-shaped clamping groove, and can quickly finish sleeve lengthening through the driving of the rotary drilling rig without other machines and tools, meanwhile, excessive manual assistance is reduced, the sleeve lengthening time is shortened, the sleeve lengthening efficiency is greatly improved, the time is saved, and the hole-forming speed is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the large arm and the rotary driver of the rotary drilling rig in the quick lengthening device of the mechanical hole-forming bored concrete pile sleeve.
Fig. 2 is a sectional view of the rotary actuator of fig. 1 taken along line 1-1.
Fig. 3 is a schematic structural view of a first sleeve in the quick lengthening device for the mechanical hole-forming bored concrete pile sleeve.
Fig. 4 is a schematic structural view of a second sleeve in the quick lengthening device of the mechanical hole-forming bored concrete pile sleeve.
Fig. 5 is a 2-2 cross-sectional view of the second sleeve of fig. 4.
Fig. 6 is a 3-3 cross-sectional view of the second sleeve of fig. 4.
Fig. 7 is an overall schematic diagram of the rapid lengthening device for the steel sleeve of the mechanical hole-forming bored concrete pile.
The reference numbers in the drawings correspond to the following:
1-a first sleeve; 2-a second sleeve; 3-a first clamping groove; 4-a first clamping block; 5-a second clamping groove; 6-a second clamping block; 71-a first transverse socket; 72-a second transverse socket; 81-a first vertical socket; 82-a second vertical socket; 9-a rotary drive; 10-a large arm of a rotary drilling rig; 11-soil layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 7, the utility model provides a quick lengthening device for a mechanical hole-forming bored concrete pile sleeve, which is suitable for lengthening a steel sleeve with a diameter of 600-2000 mm and a length of 40m, and comprises a first sleeve 1 and at least one second sleeve 2 inserted into and connected with the top of the first sleeve 1 along the length direction, wherein a first clamping groove 3 is formed in the top of the first sleeve 1 along the length direction, a first clamping block 4 is fixedly connected with one end of the at least one second sleeve 2, which is close to the first sleeve 1, corresponding to the first clamping groove 3, the first clamping block 4 is fixedly clamped in the first clamping groove 3, and one end of at least one second sleeve 2 far away from the first sleeve 1 is inserted and connected with a rotating mechanism for driving the first clamping block 4 to rotate and fixedly clamped in the first clamping groove 3 after the first clamping block 4 is inserted into the first clamping groove 3, preferably, the first clamping groove is an L-shaped clamping groove, the longitudinal length is 300mm, the transverse length is 200mm, and comprises a first vertical socket 81 axially opened along the first sleeve 1 and a first transverse socket 71 radially opened along the first sleeve 1 and perpendicular to the first vertical socket 81, wherein the width of the first transverse socket 71 is 100mm, the width of the first vertical socket 81 is also 100mm, it should be noted that, the rotary mechanism adopts a rotary drilling machine, the rotary drilling machine comprises a rotary drilling machine big arm 10 and a rotary driver 9 fixedly connected with one end of the rotary drilling machine big arm along the rotary drilling direction, the rotary drilling machine is a common mechanical device in pile foundation engineering, the rotary drilling machine big arm 10 is a self-wearing device of the rotary drilling machine, the rotary driver 9 is a selective driving device matched with the rotary drilling machine, the replacement of the dimensions can be made according to the actual situation and the wall thickness of the rotary drive 9 is 10mm.
Referring to fig. 1 to 7, a second clamping groove 5 is formed at one end of the second sleeve 2 far from the first sleeve 1, a second clamping block 6 is fixedly mounted on the outer wall of the rotary driver 9 corresponding to the second clamping groove 5, and the second clamping block 6 is driven to rotate and fixedly clamped in the second clamping groove 5 by the rotary driver 9 after being inserted into the second clamping groove 5, preferably, the second clamping groove is an L-shaped clamping groove with a longitudinal length of 300mm and a transverse length of 200mm, and comprises a second vertical socket 82 formed along the axial direction of the second sleeve 2 and a second transverse socket 72 formed along the radial direction of the second sleeve 2 and perpendicular to the second vertical socket 82, wherein the width of the second transverse socket 72 is 100mm, the width of the second vertical socket 82 is 100mm, and it should be noted that, the first sleeve 1 and the second sleeve 2 are made of alloy steel sleeves with the wall thickness of 25mm, the wall thickness of the steel sleeves is 15mm in the height range from the top 600mm, namely, the diameter of the plugging end of the second sleeve 2, which is inserted into the first sleeve, is smaller than that of the second sleeve 2, correspondingly, the diameter of the end, away from the large arm 10 of the rotary drilling machine, of the rotary driver 9 is also smaller than that of the second sleeve, meanwhile, the first clamping block 4 and the second clamping block 6 are arc-shaped steel plates with the specification dimensions of 6 100mm multiplied by 15mm (length multiplied by width multiplied by thickness), the 6 arc-shaped steel plates are uniformly distributed on the outer wall of the rotary driver 9 of the rotary drilling machine, and the wall thickness of the second sleeve 2, which is close to the end of the first sleeve 1, is 600mm in the height range.
The construction method of the quick lengthening device for the mechanical hole-forming bored concrete pile sleeve comprises the following steps:
step one: the lower part of a large arm 10 of the rotary drilling rig is connected with a matched rotary driver 9, the rotary driver 9 is a hollow alloy cylinder with the wall thickness of 10mm, and the outer walls of the rotary driver 9 are all distributed with second clamping blocks 6 consisting of 6 arc-shaped steel plates with the specification and the size of 100mm multiplied by 15mm (length multiplied by width multiplied by thickness);
step two: the rotary driver 9 aligns the second clamping block 6 with the first vertical socket 81 of the L-shaped first clamping groove 3 at the top of the first sleeve 1 through small-amplitude rotation, the second clamping block 6 on the rotary driver 9 is lowered to the bottom of the L-shaped first clamping groove 3 through adjusting the height of the large arm 10 of the rotary drilling machine, the second clamping block 6 is screwed into the first transverse socket 71 of the L-shaped first clamping groove 3 through small-amplitude rotation of the rotary driver 9, the rotary driver 9 and the first sleeve 1 are locked, the first sleeve 1 is driven to rotate through rotation of the rotary driver 9, and the first sleeve 1 is spun into the soil layer 11 through the large arm 10 of the rotary drilling machine;
step three: the rotary driver 9 is reversely rotated by a small amplitude to screw the second clamping block 6 out of the first transverse socket 71 of the L-shaped first clamping groove 3, the large arm 10 of the rotary drilling rig is lifted up, the rotary driver 9 and the second clamping block 6 are lifted out of the first vertical socket 81 of the L-shaped first clamping groove 3, and the first sleeve 1 is reserved in a soil layer;
step four: the rotary driver 9 is rotated by a small amplitude to align the second clamping block 6 with the second vertical jack 82 of the L-shaped second clamping groove 5 at the top of the second sleeve 2, the second clamping block 6 on the rotary driver 9 is lowered to the bottom of the L-shaped second clamping groove 5 by adjusting the height of the large arm 10 of the rotary drilling machine, and the rotary driver 9 is rotated by a small amplitude to screw the second clamping block 6 into the transverse jack 7 of the L-shaped second clamping groove 5, so that the rotary driver 9 and the second sleeve 2 are locked;
step five: lifting the rotary driver 9 and the second casing 2 to the top of the first casing 1 by using a rotary drilling rig boom 10;
step six: the rotary driver 9 drives the second sleeve 2 to rotate in a small amplitude through small amplitude rotation, so that a first clamping block 4 at the bottom of the second sleeve 2, which consists of 6 arc-shaped steel plates with the specification size of 100mm multiplied by 15mm (length multiplied by width multiplied by thickness), is aligned with a first vertical socket 81 of an L-shaped first clamping groove 3 at the top of the first sleeve 1;
step seven: the first clamping block 4 at the lower part of the second sleeve 2 is lowered to the bottom of the L-shaped first clamping groove 3 at the top of the first sleeve 1 by adjusting the height of the large arm 10 of the rotary drilling rig, the first clamping block 4 is screwed into the first transverse socket 71 of the L-shaped first clamping groove 3 by small-amplitude rotation of the rotary driver 9, and the rotary driver 9, the second sleeve 2 and the first sleeve 1 are locked, so that sleeve lengthening is completed.
Step eight: and (3) continuously screwing the two steel sleeves subjected to locking and lengthening into the soil layer through the large arm 10 of the rotary drilling rig and the rotary driver 9, and repeating the steps three to seven if the sleeves are still required to be continuously lengthened.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick lengthening device of mechanical pore-forming bored concrete pile sleeve pipe, its characterized in that, including first sleeve pipe and insert establish and connect in at least one second sleeve pipe at first sleeve pipe along length direction top, first draw-in groove has been seted up along length direction's top to first sleeve pipe, first draw-in groove includes along first sleeve pipe axial is seted up first vertical socket and follows first sleeve pipe radially set up and with the first perpendicular horizontal socket of first vertical socket, at least one second sleeve pipe is close to first sheathed tube one end corresponds first draw-in groove fixedly connected with first fixture block, first fixture block fixed joint in first draw-in groove, and at least one second sleeve pipe is kept away from first sheathed tube one end inserts and establishes and be connected with be used for first fixture block is inserted first fixture block back drive first fixture block rotatory and fixed joint in the rotary mechanism of first draw-in groove.
2. The rapid lengthening device for a mechanical hole-forming bored concrete pile sleeve according to claim 1, wherein: the rotary mechanism is a rotary drilling rig, and the rotary drilling rig comprises a rotary drilling rig big arm and a rotary driver fixedly connected to one end of the rotary drilling rig big arm along the rotary drilling direction.
3. The quick lengthening device for a mechanical hole-forming bored concrete pile sleeve according to claim 2, wherein: the second sleeve is far away from one end of the first sleeve, a second clamping groove is formed in the outer wall of the rotary driver, a second clamping block is fixedly arranged on the outer wall of the rotary driver corresponding to the second clamping groove, and the second clamping block is inserted into the second clamping groove again and then driven to rotate through the rotary driver, and is fixedly clamped in the second clamping groove.
4. A quick lengthening device for a mechanical bored concrete pile casing according to claim 3, wherein: the diameter of the second sleeve inserted into the inserting end of the first sleeve and the diameter of the end, away from the large arm of the rotary drilling rig, of the rotary driver are smaller than the diameter of the second sleeve.
5. A quick lengthening device for a mechanical bored concrete pile casing according to claim 3, wherein: the second clamping groove comprises a second vertical socket axially formed along the second sleeve and a second transverse socket radially formed along the second sleeve and perpendicular to the second vertical socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106160.9U CN219825222U (en) | 2023-02-03 | 2023-02-03 | Quick lengthening device for mechanical hole-forming filling pile sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106160.9U CN219825222U (en) | 2023-02-03 | 2023-02-03 | Quick lengthening device for mechanical hole-forming filling pile sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825222U true CN219825222U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320106160.9U Active CN219825222U (en) | 2023-02-03 | 2023-02-03 | Quick lengthening device for mechanical hole-forming filling pile sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825222U (en) |
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2023
- 2023-02-03 CN CN202320106160.9U patent/CN219825222U/en active Active
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