CN202117045U - Vibration-free compaction hole expanding equipment - Google Patents
Vibration-free compaction hole expanding equipment Download PDFInfo
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- CN202117045U CN202117045U CN 201120159094 CN201120159094U CN202117045U CN 202117045 U CN202117045 U CN 202117045U CN 201120159094 CN201120159094 CN 201120159094 CN 201120159094 U CN201120159094 U CN 201120159094U CN 202117045 U CN202117045 U CN 202117045U
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Abstract
The utility model provides vibration-free compaction hole expanding equipment, which is characterized in that a hydraulic device is arranged on a frame, a hydraulic capstan is arranged at the top of the frame, hydraulic support legs are arranged at the bottom of the frame, the hydraulic capstan is connected with a compaction hole expanding device through a steel wire rope, and the compaction hole expanding device is connected with the hydraulic device through a high-pressure oil pipe. The hydraulic device is used for driving and controlling the hydraulic support legs, the hydraulic capstan and the compaction hole expanding device in normal operation, avoidance of vibration of hole expanding construction is realized, and tunnel cracking, spalling and the like during construction are eliminated. The vibration-free compaction hole expanding equipment is safe and reliable in operation, reliable in construction quality, high in construction speed, small in size, light in dead weight, low in manufacturing cost and convenient in transport, and not only can be applied to foundation treatment of collapsible loess tunnels, but also is applicable to foundation reinforcement of small space and large space of houses, roads and the like in a collapsible loess area and a mollisol area.
Description
Technical field
The utility model belongs to the ground stabilization processing technology field; Relate to a kind of equipment that is used for the collapsible loess foundation consolidation process; Relate in particular to the compacted reaming equipment of a kind of friction, the ground extruding that is mainly used in the grounds such as railway, highway, house in collapsible loess district and mollisol district is handled.
Background technology
China Express Railway design road speed is 250～350km/h, and design standard regulation line in tunnel will have high ride, and settlement after construction is not more than 15mm, and the relative settlement between the different structure thing should be greater than 5mm.To construction space limited in the high speed railway collapsible loess tunnel and ground processing requirements, mainly take at present to change and fill out bed course, dirt (cement-soil) and impact processing modes such as compaction pile, root pile, high-pressure rotary jet grouting pile.Corresponding above processing mode; Main construction equipment is respectively electrorammer machine, percussive drill, high-pressure rotary jetting apparatus, high-pressure slip-casting machine etc.; It is big to exist vibration when adopting these facility consolidation process collapsible loess foundations; Or grouting serous fluid is restive, causes the defectives such as additional saturated yielding distortion of environment pollution and collapsible loess tunnel ground.
The utility model content
The purpose of the utility model is the problem that exists in the existing collapsible loess foundation consolidation process technology, provides a kind of friction compacted reaming equipment.
The compacted reaming equipment of the friction of the utility model comprises frame, and frame is provided with hydraulic means, is provided with hydraulic capstan at frame top, and the bottom of frame is provided with hydraulic leg, and said hydraulic capstan is connected with compacted Counterboring apparatus through wire rope; This compacted Counterboring apparatus is connected with hydraulic means through high-pressure oil pipe.Hydraulic means drives, the operate as normal of control hydraulic leg, hydraulic capstan and compacted Counterboring apparatus.
Mobile for the ease of carrying, also be provided with universal wheel in the frame bottom, and moving handle is set on frame.
For the ease of placing subsequent use compacted Counterboring apparatus, frame is provided with the Counterboring apparatus placing rack.
Frame is provided with operating console, with the folding of the rotating of flexible, the hydraulic capstan of control hydraulic leg and speed, compacted Counterboring apparatus.
Said frame bottom also is provided with grave mound steel plate and guide rail.Grave mound steel plate and guide rail directly contact with ground in plan both sides, compacted hole, and the quiet counter-force of pulling out is evenly distributed on the ground, play the function that the protection aperture soil body is not destroyed simultaneously.After compacted reaming is accomplished, also can be used as the tracks of road wheel.
The structure of said compacted Counterboring apparatus is: comprise cylindric skeleton, said cylindric skeleton internal upper part is provided with hydraulic cylinder, and the bottom is provided with conehead, and conehead is connected with the piston rod of hydraulic cylinder; Said cylindric skeleton peripheral hardware has and squeezes native blade and grave mound blade, and an end of said grave mound blade, crowded native blade is hinged on the top of cylindric skeleton, and the other end is provided with slide bar, and this slide bar passes cylindric skeleton and contacts with conehead point; The termination of said conehead is provided with return spring.Said crowded native blade is rectangle, and evenly is arranged on outside the column skeleton; Said grave mound blade is fan-shaped, and its little head-up evenly being arranged on is squeezed the outer gap location of native blade; The lower end of grave mound blade is connected with crowded native blade through return spring.
[0010]The structure of said compacted Counterboring apparatus also can for: comprise hydraulic cylinder and cylindric skeleton; Be provided with the power awl in the said cylindric skeleton, and this power awl is connected with the interior piston rod of hydraulic cylinder; Said cylindric skeleton is outside equipped with and squeezes native blade and grave mound blade, and the grave mound blade row is listed in the gap location that squeezes the native blade outside; Said crowded native blade is provided with slide block, and this slide block passes cylindric skeleton and contacts with the said power conical surface.Said crowded native blade and grave mound blade and the riveted joint of cylindric skeleton.Said crowded native blade evenly stack is arranged in outside the cylindric skeleton.
Top at said cylindric skeleton is provided with suspension ring, so that be connected with said wire rope.
The relative prior art of the utility model has the following advantages:
1, the utility model through hydraulic means drive, the operate as normal of control hydraulic leg, hydraulic capstan and compacted Counterboring apparatus, realized the shockproof of reaming construction, eliminated and caused the tunnel cracking in the work progress and fall phenomenon such as piece.
2, the utility model handling safety is reliable, reliable construction quality, and speed of application is fast.
3, the utility model volume is little, low from heavy and light, cost, the carrying conveniently moving.
4, the utility model ground that not only can be applied to collapsible loess tunnel is handled, and also is applicable in the ground stabilization processing of little space such as house, road and large space in collapsible loess district and mollisol district.
Description of drawings
Fig. 1 is the structural representation of the compacted reaming equipment of the utility model friction;
Fig. 2 is the schematic appearance of the utility model embodiment 1 compacted Counterboring apparatus;
Fig. 3 is the structural representation of the utility model embodiment 1 compacted Counterboring apparatus;
Fig. 4 is I I-I I sectional view of Fig. 3;
Fig. 5 is the structural representation of the utility model embodiment 2 compacted Counterboring apparatus;
Fig. 6 is the A-A sectional view of the utility model.
The specific embodiment
Embodiment 1
The compacted reaming equipment of a kind of friction is that frame 1 is provided with hydraulic means 2, is provided with hydraulic capstan 3 at frame top, and the bottom of frame 1 is provided with hydraulic leg 6; Hydraulic capstan 3 is connected with compacted Counterboring apparatus 4 through wire rope 9; This compacted Counterboring apparatus 4 is connected with hydraulic means 2 through high-pressure oil pipe 10.Frame 1 is that the platform of each parts is installed, and is welded by steel work.Hydraulic means 2 is installed in the bottom of frame 1 through bolt, mainly is made up of hydraulic oil container, hydraulic pump, motor, control valve, in order to drive hydraulic leg 6, hydraulic capstan 3 and compacted Counterboring apparatus 4 operate as normal.
Hydraulic capstan 3 is installed in the top of frame 1 through high-strength bolt, and it places the walkthrough hole through wire rope 9 with compacted Counterboring apparatus 4 under the driving of hydraulic means 2; After compacted Counterboring apparatus 4 is accomplished reaming, under the control of hydraulic means 2,4 of compacted Counterboring apparatus are pulled out.
Through high-strength bolt four universal wheels 5 are installed at the bottom of frame 1 four jiaos, so that carrying, move; Moving handle 8 is set on frame 1 simultaneously.
Also be provided with grave mound steel plate and guide rail 37 in the bottom of frame 1, it can be laid on plan both sides, compacted hole and directly contact with ground, and its effect is that the quiet counter-force of pulling out is evenly distributed on the ground, plays the function that the protection aperture soil body is not destroyed simultaneously; After compacted reaming is accomplished, also can be used as the tracks of road wheel.
Frame 1 is provided with operating console, is used to drive, control the flexible of hydraulic leg 6; The rotating of drive controlling hydraulic capstan 3 and speed; The folding that the compacted Counterboring apparatus 4 of drive controlling squeezes native blade.On operating console 7, can be provided with each parts hydraulic gage and work the display unit of pulling out gravity and wire rope up-down length.
Frame 1 is provided with Counterboring apparatus placing rack 38, is used to place subsequent use compacted Counterboring apparatus.
The structure of above-mentioned compacted Counterboring apparatus 4 is (referring to Fig. 2,3,4) as follows, comprises cylindric skeleton 16, and the top in cylindric skeleton 16 is provided with hydraulic cylinder 17, and the bottom is provided with conehead 18, and the piston rod of conehead 18 and hydraulic cylinder 17 13 is connected through bolt.Outside cylindric skeleton 16, evenly be provided with six and squeeze native blade 12 and grave mound blade 11.Wherein squeeze native blade 12 and be rectangle, and evenly be hinged on the top of column skeleton 16; Grave mound blade 11 is fan-shaped, and it is head-up little and be hinged on the top of cylindric skeleton 16; And grave mound blade 11 is at the gap location that squeezes native blade 12 outsides; Squeeze native blade 12 lower ends and be provided with slide bar 19, and this slide bar 19 passes column skeleton 16 and contacts with 18 of coneheads.The lower end of grave mound blade 11 is connected with crowded native blade 12 through return spring 15, so that squeeze the return of native blade 12 after the operation completion; In like manner, be provided with return spring 20 in the termination of conehead 18.For the ease of operation, be provided with at suspension ring 14 on the top of column skeleton 16.
During work; At the bottom of through hydraulic capstan 3 and wire rope 9 compacted Counterboring apparatus being put into elder generation stage preexisting hole hole, hydraulic cylinder 17 is under the driving of hydraulic means 2, and the piston in the hydraulic cylinder is to lower slider; Conehead 18 is released slide bar 19 along continuous straight runs when the lower slider with piston; Squeeze native blade 12 and under the promotion of slide bar 19, open synchronously, extract reaming through hydraulic capstan 3 and wire rope 9 with compacted Counterboring apparatus is disposable subsequently, foundation soil is implemented extruding encrypt with grave mound blade 11.After operation is accomplished; Hydraulic oil removal in the hydraulic cylinder 17; Under the driving of return spring 20, slide bar 19 carries out synchronous horizontal return with the vertical return of conehead 18, squeezes native blade 12 and grave mound blade 11 synchronous return under the driving of slide bar 19 and return spring 15 simultaneously.Like this reciprocation cycle, until compacted reaming stage by stage to designing the aperture.
Structure, mounting means and the operating principle of the compacted reaming equipment of friction are with embodiment 1.
The structure of compacted Counterboring apparatus 4 (referring to Fig. 5,6): comprise hydraulic cylinder 21 and 22 two parts of cylindric skeleton, wherein, hydraulic cylinder 21 is positioned at top, and cylindric skeleton 22 is positioned at the bottom.Be disposed with two power awl 24 in the cylindric skeleton 22, and the interior piston rod of power awl 24 and hydraulic cylinder 21 36 is connected through bolt.Cylindric skeleton 22 outer riveted joints through rivet 29 have crowded native blade 23 and grave mound blade 36, and grave mound blade 35 is arranged in the gap location that squeezes native blade 23 outsides.To squeeze native area in order increasing, to squeeze native blade 23 even stacks and be arranged in outside the cylindric skeleton 22.Squeeze native blade 23 and be provided with slide block 25, and this slide block 25 passes cylindric skeleton 22 and bores 24 with power and contact.In order power awl 24, crowded native blade 23, cylindric skeleton 22 to be reached and 21 stable connections of hydraulic cylinder, be provided with end cap 32 at the two ends of cylindric skeleton 22, and link into an integrated entity with cylindric skeleton 22 through screw rod 28, nut 30, cover plate 23.For fixing grave mound blade 35, urceolus 31 is arranged in the two ends of cylindric skeleton 22, the arranged outside of grave mound blade 35.For the ease of operation, be provided with suspension ring 26 at the top of hydraulic cylinder 21.
During work; Hydraulic cylinder 21 injects hydraulic oil through high-pressure oil pipe 27 gradually under the driving of hydraulic means 2, the piston in the hydraulic cylinder is to lower slider, power awl 24 with piston to lower slider; Slide block 25 along continuous straight runs are released; Crowded native blade 23 expands outwardly under the promotion of slide block 25 with grave mound blade 35 synchronously, ground is implemented extruding encrypt, thereby realized the ground extruding processing to the ground in collapsible loess district, mollisol district.After operation is accomplished, adopt reverse hydraulic pressure, power awl 24 to original position, squeezes native blade 23 and grave mound blade 35 also with slide block 25 level of synchronization returns with piston rod 36 synchronous.Like this reciprocation cycle utilizes outside tackling system from the hole, to take out until horizontal compacted reaming stage by stage to projected depth at last.
Claims (10)
1. compacted reaming equipment of friction; It is characterized in that: comprise frame (1); Frame is provided with hydraulic means (2); Be provided with hydraulic capstan (3) at frame top, the bottom of frame is provided with hydraulic leg (6), and said hydraulic capstan (3) is connected with compacted Counterboring apparatus (4) through wire rope (9); This compacted Counterboring apparatus (4) is connected with hydraulic means (2) through high-pressure oil pipe (10).
2. the compacted reaming equipment of friction according to claim 1, it is characterized in that: said frame (1) bottom also is provided with universal wheel (5), and moving handle (8) is set on frame (1).
3. the compacted reaming equipment of friction according to claim 1, it is characterized in that: said frame (1) bottom also is provided with grave mound steel plate and guide rail (37).
4. the compacted reaming equipment of friction according to claim 1, it is characterized in that: said frame (1) is provided with operating console (7).
5. the compacted reaming equipment of friction according to claim 1, it is characterized in that: said frame (1) is provided with Counterboring apparatus placing rack (38).
6. like the compacted reaming equipment of the said arbitrary friction of claim 1-5; It is characterized in that: said compacted Counterboring apparatus (4) comprises column skeleton (16); Said column skeleton (16) internal upper part is provided with hydraulic cylinder (17); The bottom is provided with conehead (18), and conehead (18) is connected with the piston rod (13) of hydraulic cylinder (17); Outer being provided with of said column skeleton (16) squeezed native blade (12) and grave mound blade (11); And an end of said grave mound blade (11), crowded native blade (12) is hinged on the top of column skeleton (16); Squeeze native blade (12) other end and be provided with slide bar (19), and this slide bar (19) passes column skeleton (16) and contacts with conehead (18) point; The termination of said conehead (18) is provided with return spring (20).
7. like the compacted reaming equipment of the said friction of claim 6, it is characterized in that: said crowded native blade (12) is rectangle, and evenly is arranged on outside the column skeleton (16); Said grave mound blade (11) is fan-shaped, and its little head-up evenly being arranged on is squeezed the outer gap location of native blade (12); The lower end of grave mound blade (11) is connected with crowded native blade (12) through return spring (15).
8. like the compacted reaming equipment of the said arbitrary friction of claim 1-5, it is characterized in that: said compacted Counterboring apparatus (4) comprises hydraulic cylinder (21) and cylindric skeleton (22); Be provided with power awl (24) in the said cylindric skeleton (22), and power awl (24) is connected with the interior piston rod (36) of hydraulic cylinder (21); Said cylindric skeleton (22) is outside equipped with and squeezes native blade (23) and grave mound blade (35), and grave mound blade (35) is arranged in the gap location that squeezes native blade (23) outside; Said crowded native blade (23) is provided with slide block (25), and this slide block (25) passes cylindric skeleton (22) and contacts with said power (24) face of boring.
9. like the horizontal compacted Counterboring apparatus of the said friction of claim 8, it is characterized in that: said crowded native blade (23) and grave mound blade (35) and cylindric skeleton (22) riveted joint.
10. like the horizontal compacted Counterboring apparatus of the said friction of claim 8, it is characterized in that: said crowded native blade (23) evenly stack is arranged in outside the cylindric skeleton (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120159094 CN202117045U (en) | 2011-05-18 | 2011-05-18 | Vibration-free compaction hole expanding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120159094 CN202117045U (en) | 2011-05-18 | 2011-05-18 | Vibration-free compaction hole expanding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117045U true CN202117045U (en) | 2012-01-18 |
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ID=45458119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120159094 Expired - Lifetime CN202117045U (en) | 2011-05-18 | 2011-05-18 | Vibration-free compaction hole expanding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296587A (en) * | 2011-05-18 | 2011-12-28 | 中铁西北科学研究院有限公司 | Vibration-free ramming hole-expansion device |
| CN103015395A (en) * | 2012-11-28 | 2013-04-03 | 中铁西北科学研究院有限公司 | Movable self-propelled no-dumping vibrationless pore-forming compaction equipment |
| CN112031648A (en) * | 2020-08-19 | 2020-12-04 | 安徽伟基基础工程有限公司 | Reaming device for soft soil foundation construction |
-
2011
- 2011-05-18 CN CN 201120159094 patent/CN202117045U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296587A (en) * | 2011-05-18 | 2011-12-28 | 中铁西北科学研究院有限公司 | Vibration-free ramming hole-expansion device |
| CN103015395A (en) * | 2012-11-28 | 2013-04-03 | 中铁西北科学研究院有限公司 | Movable self-propelled no-dumping vibrationless pore-forming compaction equipment |
| CN112031648A (en) * | 2020-08-19 | 2020-12-04 | 安徽伟基基础工程有限公司 | Reaming device for soft soil foundation construction |
| CN112031648B (en) * | 2020-08-19 | 2022-05-13 | 安徽伟基基础工程有限公司 | Reaming device for soft soil foundation construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20140226 |
|
| RGAV | Abandon patent right to avoid regrant |