CN203868501U - Propelling device for use in culvert jacking construction - Google Patents
Propelling device for use in culvert jacking construction Download PDFInfo
- Publication number
- CN203868501U CN203868501U CN201420337811.6U CN201420337811U CN203868501U CN 203868501 U CN203868501 U CN 203868501U CN 201420337811 U CN201420337811 U CN 201420337811U CN 203868501 U CN203868501 U CN 203868501U
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- China
- Prior art keywords
- soil
- slide plate
- motor
- construction
- transmission shaft
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- 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.)
- Expired - Fee Related
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a propelling device for use in culvert jacking construction. The propelling device comprises a support back and a sliding plate, wherein the back of the support back is provided with a triangular support frame; a jack is arranged on the front of the support back; the working end of the jack is provided with a motor; the bottom of the motor is provided with a sliding seat; the output end of the motor is rotationally connected with a transmission shaft; a rotary cutter is arranged at the end of the transmission shaft; the sliding plate positioned below the rotary cutter is provided with a soil sucking device; the lower end faces of both sides of the sliding plate are provided with fixing teeth; the upper end faces of both sides of the sliding plate are provided with limiting guide plates; a push plate is annularly arranged at one end, which is connected with the transmission shaft, of the motor. The resistance of a weak layer in jacking construction can be reduced through the rotary cutter, thereby bringing convenience to construction propelling. The propelling device is particularly suitable for construction in a weak soil layer, is high in construction efficiency, and is convenient to operate.
Description
Technical field
The utility model belongs to technical field of building construction, relates in particular to a kind of advancing means for culvert jacking construction.
Background technique
Jacking construction is conventional at present a kind of method of construction, when railroad crossing, highways and streets subgrade construction, conventionally selects Construction Technology of With standing Operation.Prefabricated pipe culvert is exerted pressure by horizontal hydraulic pressure jack, by sliding device, make pipe culvert eat native jacking under corresponding roadbed.
At present, there is following defect in existing jacking construction device: 1) owing to not reducing the device of soil layer resistance in jacking mechanism the place ahead, when jacking construction, need to expend a large amount of manpower and materials, in the excavation of the small-sized culvert in production road, rural area, application is also relatively limited to; 2) pipe culvert jacking is higher to the requirement of strength of the rear support back of the body, it must bear the maximum top power in jack-in process, if it is optimal having natural back, but due to limitation of construction, not having, natural rear support is unlucky need to build back, not only expend material, while taking a lot of work again, affect efficiency of construction and job schedule.
Model utility content
The technical problems to be solved in the utility model is to provide and a kind ofly can weakens soil layer resistance, easy construction, is convenient to improve the advancing means for culvert jacking construction of construction speed.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
Advancing means for culvert jacking construction, comprise and support the back of the body and slide plate, described support behind portion is provided with leg-of-mutton supporting frame, described support back of the body front portion is provided with jack, described jack working end is provided with motor, described motor bottom is provided with slide, and described motor output end is rotatably connected to transmission shaft, and described end part of driving shaft is provided with and revolves cutter; The described slide plate that revolves cutter below described in being positioned at is provided with soil suction device; Lower end surface, described slide plate both sides is provided with fixing tooth, and upper-end surface, described slide plate both sides is provided with spacing guide plate; One end hoop that described motor is connected with transmission shaft is provided with slurcocks.
As preferred technological scheme, described slide plate comprises at least two skateboard components, and the front end of described skateboard component is provided with projection, and the rear end of described skateboard component is provided with the groove matching with described projection, between two adjacent described skateboard components, mutually pegs graft.
As the improvement to technique scheme, described soil suction device comprises soil sucking head, and described soil sucking head is connected with sourceof negative pressure by scalable soil suction tube.Sourceof negative pressure can adopt the high-power structure similar to vacuum dust collector.
As the further improvement to technique scheme, described in revolve cutter and be removably connected on described transmission shaft, after revolving cutter and damaging, can be convenient for changing or keep in repair.
Owing to having adopted above-mentioned technological scheme, compared with prior art, obtained technological progress is the utility model:
(1) by the described cutter that revolves, can reduce the drag effect of weak floor soil to jacking construction, constructability advances; By described soil suction device, can in time the soil scaling off be transported to pipe culvert outside;
(2), by described leg-of-mutton supporting frame, can effectively resist the horizontal-top power that jack produces; By described fixing tooth, can reinforce slide plate, be convenient to improve efficiency of construction; By described spacing guide plate, the offset deviation of pipe culvert in the time of can reducing jacking construction;
(3) described in, revolve cutter and removably connect, during damage, can be convenient for changing or keep in repair, user cost is low;
(4) described slide plate is by the skateboard component composition of mutually pegging graft, and skateboard component is detachable, and at jacking mechanism, forward after jacking one segment distance, rear skateboard component can disassemble, and is installed to the place ahead, so that jacking mechanism continues forward to advance on slide plate.
The utility model goes for the construction of soft layer, particularly in small-sized agricultural land water conservancy construction, apply, but construction area and roadbed must not note ponding and soak, and has formation area to avoid using as far as possible.
Accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 be in Fig. 1 A-A to structural representation;
Fig. 3 is the structural representation of soil suction device;
Fig. 4 is the view of the utility model embodiment while constructing;
In figure: 1-supports the back of the body; 2-slide plate; 21-fixing tooth; The spacing guide plate of 22-; 23-skateboard component; 24-projection; 25-groove; 3-jack; 4-motor; 5-slide; 6-transmission shaft; 7-revolves cutter; 8-slurcocks; 9-pipe culvert; 10-soil layer; 11-supporting frame; 12-soil suction device; 121-soil sucking head; The scalable soil suction tube of 122-; 123-sourceof negative pressure; 124-soil suction bucket.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
Embodiment:
As shown in Figures 1 to 4, advancing means for culvert jacking construction, comprise and support the back of the body 1 and slide plate 2, described support behind portion is provided with leg-of-mutton supporting frame 11, described support is carried on the back on 1 front portion jack 3 is installed, and described jack 3 working ends are provided with motor 4, and described motor 4 bottoms are provided with slide 5, described motor 4 output terminals are rotatably connected to transmission shaft 6, and described transmission shaft 6 ends are provided with revolves cutter 7; The described slide plate 2 that revolves cutter 7 belows described in being positioned at is provided with soil suction device 12; Described slide plate 2 lower end surfaces, both sides are provided with fixing tooth 21, and described slide plate 2 upper-end surfaces, both sides are provided with spacing guide plate 22; One end hoop that described motor 4 is connected with transmission shaft 6 is provided with slurcocks 8.Described slide plate 2 comprises three skateboard components 23, and the front end of described skateboard component 23 is provided with projection 24, and the rear end of described skateboard component 23 is provided with 23 adjacent of the described skateboard components of groove 25, two that match with described projection 24 and mutually pegs graft.The described cutter 7 that revolves is removably connected on described transmission shaft 6.
As shown in Figure 3, described soil suction device 12 comprises soil sucking head 121, and described soil sucking head 121 is connected with sourceof negative pressure 123 by scalable soil suction tube 122.Sourceof negative pressure 123 can adopt the high-power structure similar to vacuum dust collector, sourceof negative pressure 123 is provided with soil suction bucket 124, sourceof negative pressure 3 connects power supply, during use, described in soil sucking head 121 is placed in, revolve cutter 7 lower bottom parts, switch on power, sourceof negative pressure 3 is started working, during soil sucking head 121 contact hack, powerful air-flow is inhaled near the soil body in soil suction bucket 124 by soil sucking head 121, scalable soil suction tube 122 rapidly.
By described triangle support frame 11, can effectively resist the jacking force that jack 3 produces, in order to improve the constant intensity of slide plate 2, on described skateboard component 23, be respectively equipped with fixing tooth 21.The offset deviation of pipe culvert when described spacing guide plate 22 can effectively reduce jacking construction.
The described cutter 7 that revolves is removably connected on described transmission shaft 6, if revolved after cutter 7 damages, can change at any time or keep in repair, easy to use, has reduced user cost simultaneously.By the described cutter 7 that revolves, can reduce the drag effect of weak floor soil to jacking construction, constructability advances; And the soil body stability to construction section top has better supporting effect, avoids subsiding.
Described slide plate 2 comprises three skateboard components 23, rear skateboard component 23 is plugged in the groove 25 of the place ahead skateboard component 23 by described projection 24, at jacking mechanism forward after jacking one segment distance, rear skateboard component 23 can disassemble, be installed to the place ahead, so that jacking mechanism continues forward to advance on slide plate.
Work progress: as shown in Figure 4, revolve cutter 7 and rotarily drive lower weakening soil layer 10 at motor 4, revolve the soil that cutter 7 cuts and by soil suction device 12, be transported in time the outside of pipe culvert 9, under the thrust of jack 3, pipe culvert 9 is progressively pushed ahead, under spacing guide plate 22 guiding in both sides, pipe culvert 9 offset deviations are less, finally complete construction.
Claims (4)
1. for the advancing means of culvert jacking construction, comprise and support the back of the body and slide plate, it is characterized in that: described support behind portion is provided with leg-of-mutton supporting frame, described support back of the body front portion is provided with jack, described jack working end is provided with motor, described motor bottom is provided with slide, and described motor output end is rotatably connected to transmission shaft, and described end part of driving shaft is provided with and revolves cutter; The described slide plate that revolves cutter below described in being positioned at is provided with soil suction device; Lower end surface, described slide plate both sides is provided with fixing tooth, and upper-end surface, described slide plate both sides is provided with spacing guide plate; One end hoop that described motor is connected with transmission shaft is provided with slurcocks.
2. the advancing means for culvert jacking construction according to claim 1, it is characterized in that: described slide plate comprises at least two skateboard components, the front end of described skateboard component is provided with projection, the rear end of described skateboard component is provided with the groove matching with described projection, between two adjacent described skateboard components, mutually pegs graft.
3. the advancing means for culvert jacking construction according to claim 2, is characterized in that: described soil suction device comprises soil sucking head, and described soil sucking head is connected with sourceof negative pressure by scalable soil suction tube.
4. according to the advancing means for culvert jacking construction described in claim 1,2 or 3, it is characterized in that: described in revolve cutter and be removably connected on described transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337811.6U CN203868501U (en) | 2014-06-17 | 2014-06-17 | Propelling device for use in culvert jacking construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337811.6U CN203868501U (en) | 2014-06-17 | 2014-06-17 | Propelling device for use in culvert jacking construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868501U true CN203868501U (en) | 2014-10-08 |
Family
ID=51649455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420337811.6U Expired - Fee Related CN203868501U (en) | 2014-06-17 | 2014-06-17 | Propelling device for use in culvert jacking construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894350A (en) * | 2017-02-13 | 2017-06-27 | 中交隧道工程局有限公司 | A kind of steel basil is buried jacking box culvert device and construction method |
| CN111473760A (en) * | 2020-04-16 | 2020-07-31 | 西安市建总工程集团有限公司 | Automatic testing device for jacking bridge and culvert positions and control method |
| CN111660051A (en) * | 2020-05-27 | 2020-09-15 | 金燕 | Automatic partition plate assembling equipment of automobile three-way catalytic muffler |
-
2014
- 2014-06-17 CN CN201420337811.6U patent/CN203868501U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894350A (en) * | 2017-02-13 | 2017-06-27 | 中交隧道工程局有限公司 | A kind of steel basil is buried jacking box culvert device and construction method |
| CN111473760A (en) * | 2020-04-16 | 2020-07-31 | 西安市建总工程集团有限公司 | Automatic testing device for jacking bridge and culvert positions and control method |
| CN111660051A (en) * | 2020-05-27 | 2020-09-15 | 金燕 | Automatic partition plate assembling equipment of automobile three-way catalytic muffler |
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Legal Events
| 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: 20141008 Termination date: 20150617 |
|
| EXPY | Termination of patent right or utility model |