CN116905504A - Folding fixture and pipe shaking machine - Google Patents
Folding fixture and pipe shaking machine Download PDFInfo
- Publication number
- CN116905504A CN116905504A CN202310965218.XA CN202310965218A CN116905504A CN 116905504 A CN116905504 A CN 116905504A CN 202310965218 A CN202310965218 A CN 202310965218A CN 116905504 A CN116905504 A CN 116905504A
- Authority
- CN
- China
- Prior art keywords
- arc
- clamping
- clamping unit
- frame
- shaped frame
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/08—Lowering or sinking caissons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
A folding clamping mechanism and a pipe shaking machine comprise an outer clamping unit, an inner clamping unit arranged on an inner ring of the outer clamping unit, and clamping cylinders with two ends respectively hinged with the outer clamping unit through cylinder pin shafts, wherein the clamping cylinders are controlled to enable the outer clamping unit and the inner clamping unit to be closed in the horizontal direction to form a closed annular clamping space; the outer clamping unit comprises two first arc-shaped frames, two second arc-shaped frames, two third arc-shaped frames and a connecting frame which are mutually hinged into a whole; the first, second and third inner hoops of the inner clamping unit are arranged on the inner cambered surfaces of the first, second and third arc frames; the invention adopts the hinged inner folding outer clamping unit to realize the rapid conversion from the working state to the transportation state, so that the width dimension is effectively contracted, the storage space is effectively saved, and the road transportation requirement is met; the multi-section type inner hoop is adopted, so that the clamping gap between the steel cylinder and the steel cylinder well is reduced, the clamping effect of the clamping mechanism is effectively improved, and the underground steel cylinder pressing operation efficiency is improved.
Description
Technical Field
The invention relates to the field of pile foundation engineering, in particular to a folding clamping mechanism and a pipe shaking machine.
Background
In the main operation equipment of underground foundation construction, the pipe shaking machine has the advantages of high construction efficiency, lower construction cost, small influence on the periphery of construction and the like, and is mainly applied to the scenes of urban non-excavation construction, pipeline construction, urban underground drainage pipeline construction and the like. When the pipe reeling machine is constructed, the hoop mechanism clamps the outer ring of the steel cylinder well entering the inner cavity of the hoop mechanism through controlling the clamping oil cylinder, and simultaneously the pressing oil cylinder and the rubbing oil cylinder are controlled, so that the steel cylinder well is pressed into a stratum in the left-right rotation process. Therefore, the hoop clamping capability of the pipe reeling machine directly influences the construction efficiency of the pipe reeling machine. In the prior art, the clamping mechanism of the pipe reeling machine adopts a three-piece type hoop structure, and a gap between the clamping mechanism and a steel cylinder well positioned in the pipe reeling machine is large, so that the hoop clamping effect of the pipe reeling machine is reduced, and the sedimentation operation efficiency of the steel cylinder well is influenced; along with the enlargement of the diameter of the steel cylinder well, the external dimension of the three-piece type hoop structure can be enlarged, so that the external dimension of the pipe shaking machine is further huge, and more difficulties are brought to the storage and road transportation of the pipe shaking machine.
Disclosure of Invention
The invention aims to provide a folding clamping mechanism and a pipe shaking machine, which realize convenient conversion between a working state and a transportation state by adopting an outer clamping unit with hinged inner folding and shrinking, and are used for meeting the road transportation requirement; the clamping mode that the anchor ear set up in articulated outer clamping unit, multistage is adopted carries out the multiple spot position centre gripping to the steel cylinder well outer wall that gets into annular clamping space, effectively improves fixture's centre gripping effect, further improves the work efficiency of pushing down of steel cylinder well.
The technical proposal provided by the invention is that,
a folding fixture, characterized in that: the clamping cylinder is controlled to enable the outer clamping unit and the inner clamping unit to be closed in the horizontal direction to form a closed annular clamping space; when the folding clamping mechanism is in a working state, clamping force is applied to an external steel cylinder well vertically penetrating through the annular clamping space from the horizontal direction, and the external clamping unit is folded inwards and contracted in a transportation state;
the outer clamping unit comprises two first arc-shaped frames, two second arc-shaped frames, two third arc-shaped frames and a connecting frame which are mutually hinged into a whole through a first pin shaft; the outer clamping unit is connected with a rack of an external pipe shaking machine through a hanging rack arranged on the second arc-shaped rack;
the inner clamping unit comprises a first inner hoop, a second inner hoop and a third inner hoop, and is arranged on the inner cambered surfaces of the first arc-shaped frame, the second arc-shaped frame and the third arc-shaped frame;
the clamping oil cylinder is hinged between the two first arc frames of the outer clamping unit, and the piston rod and the cylinder barrel end of the clamping oil cylinder are respectively arranged on the oil cylinder fork seat at the protruding end of the arc frame of the first arc frame and locked through an oil cylinder pin shaft.
Preferably, the first arc-shaped frame, the second arc-shaped frame, the third arc-shaped frame and the connecting frame of the outer clamping unit are all box body components; the left and right of the first arc-shaped frame are provided with two arc-shaped frames, one end of the first arc-shaped frame is provided with an arc-shaped frame protruding end with an oil cylinder fork seat, and the other end of the first arc-shaped frame is provided with a first fork seat; two ends of the second arc-shaped frame are respectively provided with a second fork leg; the two ends of the third arc-shaped frame are respectively provided with a third fork seat; the two ends of the connecting frame are respectively provided with a connecting fork leg; the first fork bases of the left and right first arc frames are respectively arranged on the second fork base at one end of the second arc frame, the second fork base at the other end of the second arc frame is respectively arranged on the third fork base at one end of the third arc frame, the connecting fork base of the connecting frame is respectively arranged on the third fork bases of the two third arc frames, and each fork base are respectively locked through a first pin shaft, so that a closed annular clamping space is formed.
Preferably, the first inner hoop, the second inner hoop and the third inner hoop of the inner clamping unit are all box members, and the first inner hoop, the second inner hoop and the third inner hoop are all fixedly assembled by screws after being respectively arranged on the upper planes of the first arc-shaped frame, the second arc-shaped frame and the third arc-shaped frame through the first connecting plate, the second connecting plate and the third connecting plate which are arranged on the upper end surfaces of the first inner hoop, the second inner hoop and the third inner hoop.
Preferably, the inner cambered surfaces of the first cambered frame, the second cambered frame and the third cambered frame of the outer clamping unit are respectively provided with a plurality of vertically arranged clamping convex strips.
Preferably, the inner cambered surfaces of the first inner hoop, the second inner hoop and the third inner hoop of the inner clamping unit are respectively provided with a plurality of vertically arranged clamping convex strips.
A tube rocking machine comprising a folding gripping mechanism of any preceding claim.
Compared with the prior art, the invention has the beneficial effects that,
1) The outer clamping unit adopts an annular clamping space formed by hinging a first arc-shaped frame, a second arc-shaped frame, a third arc-shaped frame and a connecting frame, and the outer wall of the steel cylinder well is clamped in multiple points through a first inner hoop, a second inner hoop and a third inner hoop of the inner clamping unit under the action of the clamping oil cylinder, so that the clamping effect of the pipe shaking machine is effectively improved, and the pressing operation efficiency of the steel cylinder well is further improved;
2) Through dismantling interior staple bolt in clamp unit's the first, interior staple bolt of second, third, inwards fold the outer clamp unit and draw in, make first arc frame, second arc frame, third arc frame and link shrink, furthest realize clamping mechanism overall width dimension's reduction, satisfy road transportation requirement and save storage space, realize convenient conversion between operating condition and transportation state.
Drawings
FIG. 1 is an isometric view of a folding gripping mechanism of the present invention in an operative condition;
FIG. 2 is an isometric view of the inner clamping unit of FIG. 1 with the inner clamping unit removed;
FIG. 3 is an isometric view of the folding gripping mechanism of the present invention in a shipping position;
FIG. 4 is a top view of FIG. 3;
wherein: the clamping device comprises a 1-outer clamping unit, 11' -first arc frames, 111-arc frame protruding ends, 112-oil cylinder fork seats, 113-first fork seats, 12-second arc frames, 123-second fork feet, 128-hanging frames, 13-third arc frames, 133-third fork seats, 14-connecting frames, 143-connecting fork feet, 2-inner clamping units, 21-first inner hoops, 212 first connecting plates, 22-second inner hoops, 222-second connecting plates, 23-third inner hoops, 232-third connecting plates, 3-clamping oil cylinders, 55-oil cylinder pin shafts, 66-first pin shafts and 77-clamping convex strips.
Detailed Description
The folding clamping mechanism and the pipe shaking machine of the invention are further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
A folding clamping mechanism comprises an outer clamping unit 1, an inner clamping unit 2 arranged on an inner ring of the outer clamping unit, and a clamping cylinder 3 with two ends respectively hinged with the outer clamping unit, wherein the clamping cylinder 3 is controlled to enable the outer clamping unit 1 and the inner clamping unit 2 to be closed in a horizontal direction to form a closed annular clamping space; the folding gripping mechanism applies a gripping force from the horizontal direction to the outer steel cylinder well vertically penetrating the annular gripping space when in an operating state, and folds and contracts the outer gripping unit 1 inwardly when in a transport state.
The outer clamping unit 1 comprises two left and right first arc-shaped frames 11 and 11', two second arc-shaped frames 12, two third arc-shaped frames 13 and a connecting frame 14 which are mutually hinged into a whole through a first pin shaft 55; the outer clamping unit 1 is connected with a rack of an external pipe shaking machine through hanging racks 128 arranged on the left and right second arc-shaped racks 12; the first arc-shaped frames 11 and 11', the second arc-shaped frame 12, the third arc-shaped frame 13 and the connecting frame 14 of the outer clamping unit 1 are all box body components, and are formed by blanking and welding plates and then mechanically processing; the first arc frames 11 and 11' are arranged left and right, one end of each arc frame is an arc frame protruding end 111 with an oil cylinder fork seat 112, and the other end of each arc frame is provided with a first fork seat 113; second fork legs 123 are respectively arranged at two ends of the second arc-shaped frame 12; the two ends of the third arc-shaped frame 13 are respectively provided with a third fork seat 133; the two ends of the connecting frame 14 are respectively provided with a connecting fork leg 143; the first fork bases 113 of the left and right first arc frames 11, 11' are respectively disposed on the second fork legs 123 at one ends of the two second arc frames 12, the second fork legs 123 at the other ends of the second arc frames are respectively disposed on the third fork bases 133 at one ends of the two third arc frames 13, the connection fork legs 143 of the connection frame 14 are respectively disposed on the third fork bases 133 at the other ends of the two third arc frames, and each fork base and each fork leg are respectively locked by the first pin shaft 66, thereby forming a closed annular clamping space.
The inner clamping unit 2 comprises a first inner hoop 21, a second inner hoop 22 and a third inner hoop 23 which are respectively arranged on the inner cambered surfaces of the first cambered frame 11, the second cambered frame 12 and the third cambered frame 13 of the outer clamping unit 1; the first inner anchor ear 21, the second inner anchor ear 22 and the third inner anchor ear 23 of the inner clamping unit 2 are all box components, and are formed by blanking and welding plates and then mechanically processing; the first inner hoop 21, the second inner hoop 22 and the third inner hoop 23 are respectively fixedly arranged on the upper planes of the first arc-shaped frames 11, 11', the second arc-shaped frame 12 and the third arc-shaped frame 13 of the outer clamping unit 1 through a first connecting plate 212, a second connecting plate 222 and a third connecting plate 232 which are arranged on the upper end surfaces of the inner hoops, so as to form a multi-section annular clamping area, and the outer wall of a steel cylinder well entering the inner cavity of the inner clamping area is clamped at multiple points; the first connecting plate 212, the second connecting plate 222 and the third connecting plate 232 are symmetrically arranged along the arc length direction of the first inner hoop 21, the second inner hoop 22 and the third inner hoop 23 respectively, so that the first inner hoop 21, the second inner hoop 22 and the third inner hoop 23 are tightly combined with the inner cambered surfaces of the first cambered frames 11, 11', the second cambered frames 12 and the third cambered frames 13 of the outer clamping unit 1, the installation is firm, and the clamping effect is effectively improved.
The first arc-shaped frames 11 and 11', the second arc-shaped frame 12 and the third arc-shaped frame 13 of the outer clamping unit 1 and the inner arc surfaces of the first inner hoop 21, the second inner hoop 22 and the third inner hoop 23 of the inner clamping unit 2 are respectively provided with a plurality of vertically arranged clamping convex strips 77; in this way, the friction force between each arc-shaped frame of the outer clamping unit 1 and each inner hoop of the inner clamping unit 2, between each inner hoop and the outer steel cylinder well is improved, the clamping effect of the equipment is greatly improved, and the maximum construction efficiency is exerted.
The clamping cylinder 3 is hinged between the left and right first arc frames 11 and 11 'of the outer clamping unit 1, and the piston rod and the cylinder barrel end of the clamping cylinder are respectively arranged on cylinder fork seats 112 of arc frame protruding ends 111 of the two first arc frames 11 and 11' and locked through cylinder pin shafts 55; the outer wall of the outer steel cylinder well is clamped by operating the clamping cylinder 3, and the outer clamping unit 1 and the inner clamping unit 2 fixedly installed on the outer clamping unit when the piston rod of the clamping cylinder retracts the cylinder; when the piston rod of the clamping cylinder 3 extends out of the cylinder barrel, the outer clamping unit 1 and the inner clamping unit 2 are fixedly arranged, and the clamped outer steel cylinder well can be released.
The invention also relates to a tube shaking machine, which comprises the folding clamping mechanism.
The working principle of the folding clamping mechanism of the invention is as follows: 1) When the pipe reeling machine is in a clamping working state, the clamping oil cylinder 3 is controlled to tighten the outer clamping unit 1 and the inner clamping unit 2, the outer steel cylinder well is clamped, and meanwhile, the rubbing mechanism and the pressing mechanism of the pipe reeling machine are controlled to press the outer steel cylinder well into a stratum; in the pressing-in process of the external steel cylinder well, the clamping firmness of the outer clamping unit 1 and the inner clamping unit 2 is always kept; 2) When the outer clamping unit 1 and the inner clamping unit 2 are required to be changed to a transportation state, the clamping cylinder 3 is operated to open, the inner hoops of the inner clamping unit 2 are detached from the arc-shaped frames of the outer clamping unit 1, and the two third arc-shaped frames 13 and one connecting frame 14 of the outer clamping unit 1 are pushed towards the center by means of the external power assisting device, so that the outer clamping unit 1 is contracted and folded inwards, the width size of the equipment is greatly reduced, the storage space is effectively saved, and the road transportation requirement is met.
The foregoing has shown and described the basic principles and main features and advantages of the present invention. The present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (6)
1. A folding fixture, characterized in that: the clamping cylinder is controlled to enable the outer clamping unit and the inner clamping unit to be closed in the horizontal direction to form a closed annular clamping space; when the folding clamping mechanism is in a working state, clamping force is applied to an external steel cylinder well vertically penetrating through the annular clamping space from the horizontal direction, and the external clamping unit is folded inwards and contracted in a transportation state;
the outer clamping unit comprises two first arc-shaped frames, two second arc-shaped frames, two third arc-shaped frames and a connecting frame which are mutually hinged into a whole through a first pin shaft; the outer clamping unit is connected with a rack of an external pipe shaking machine through a hanging rack arranged on the second arc-shaped rack;
the inner clamping unit comprises a first inner hoop, a second inner hoop and a third inner hoop, and is arranged on the inner cambered surfaces of the first arc-shaped frame, the second arc-shaped frame and the third arc-shaped frame;
the clamping oil cylinder is hinged between the two first arc frames of the outer clamping unit, and the piston rod and the cylinder barrel end of the clamping oil cylinder are respectively arranged on the oil cylinder fork seat at the protruding end of the arc frame of the first arc frame and locked through an oil cylinder pin shaft.
2. The folding gripping mechanism of claim 1, wherein: the first arc-shaped frame, the second arc-shaped frame, the third arc-shaped frame and the connecting frame of the outer clamping unit are all box body components; the left and right of the first arc-shaped frame are provided with two arc-shaped frames, one end of the first arc-shaped frame is provided with an arc-shaped frame protruding end with an oil cylinder fork seat, and the other end of the first arc-shaped frame is provided with a first fork seat; two ends of the second arc-shaped frame are respectively provided with a second fork leg; the two ends of the third arc-shaped frame are respectively provided with a third fork seat; the two ends of the connecting frame are respectively provided with a connecting fork leg; the first fork bases of the left and right first arc frames are respectively arranged on the second fork base at one end of the second arc frame, the second fork base at the other end of the second arc frame is respectively arranged on the third fork base at one end of the third arc frame, the connecting fork base of the connecting frame is respectively arranged on the third fork bases of the two third arc frames, and each fork base are respectively locked through a first pin shaft, so that a closed annular clamping space is formed.
3. The folding gripping mechanism of claim 1, wherein: the first inner anchor ear, the second inner anchor ear and the third inner anchor ear of the inner clamping unit are all box components, and the first inner anchor ear, the second inner anchor ear and the third inner anchor ear are respectively fixedly assembled on the upper plane of the first arc-shaped frame, the second arc-shaped frame and the third arc-shaped frame through screws through the first connecting plate, the second connecting plate and the third connecting plate which are arranged on the upper end face of the first inner anchor ear, the second inner anchor ear and the third inner anchor ear.
4. The folding gripping mechanism of claim 1, wherein: the inner cambered surfaces of the first arc-shaped frame, the second arc-shaped frame and the third arc-shaped frame of the outer clamping unit are respectively provided with a plurality of clamping convex strips which are vertically arranged.
5. The folding gripping mechanism of claim 1, wherein: the first inner anchor ear, the second inner anchor ear and the third inner anchor ear of the inner clamping unit are respectively provided with a plurality of clamping convex strips which are vertically arranged.
6. A tube shaker comprising a folding gripping device as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310965218.XA CN116905504A (en) | 2023-08-02 | 2023-08-02 | Folding fixture and pipe shaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310965218.XA CN116905504A (en) | 2023-08-02 | 2023-08-02 | Folding fixture and pipe shaking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116905504A true CN116905504A (en) | 2023-10-20 |
Family
ID=88356505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310965218.XA Pending CN116905504A (en) | 2023-08-02 | 2023-08-02 | Folding fixture and pipe shaking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116905504A (en) |
-
2023
- 2023-08-02 CN CN202310965218.XA patent/CN116905504A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211092811U (en) | Telescopic supporting structure | |
| CN211305085U (en) | Small-size axle tooth gear hobbing clamp | |
| CN201361398Y (en) | Folding device of running machine | |
| CN220598446U (en) | Folding fixture and pipe shaking machine | |
| CN116905504A (en) | Folding fixture and pipe shaking machine | |
| CN115815439A (en) | Metal pipe reaming equipment for industrial processing | |
| WO2020243983A1 (en) | Lateral support device for cargo in container and method for securing cargo in container | |
| CN220598447U (en) | Pipe shaking machine connected by modularized units | |
| CN117005416A (en) | Pipe shaking machine connected by modularized units | |
| CN214940121U (en) | Double-section stroke hydraulic oil cylinder for ensuring perpendicularity of steel pipe pile | |
| KR20130011018A (en) | Adjustment apparatus for support of ship | |
| CN202053998U (en) | Engineering machinery and support device thereof | |
| CN209703503U (en) | A kind of lower clamp device of side folder hammer | |
| CN213998355U (en) | Engineering machine tool welded steel plate mount | |
| CN213439421U (en) | A extracting tool for intraductal bearing | |
| CN211340845U (en) | Detachable reverse arch wall retaining plate | |
| CN210208855U (en) | Polytypic steel pipe cutting device | |
| CN206882612U (en) | Steel cylinder necking machine | |
| CN208636285U (en) | Device is used in a kind of test of geosynthetics | |
| CN213625246U (en) | Bridge construction frame bridge crane firmly clasped with hoisting bridge body component | |
| CN106702855B (en) | Screed assembly device, screed device and paver | |
| CN220863201U (en) | Wind turbine shaft coupling dismounting device | |
| CN213969846U (en) | Inflatable shaft dismantling device | |
| CN212265809U (en) | Cylindrical workpiece containing and transferring appliance | |
| CN211773721U (en) | Support protective structure for building foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |