CN110886232A - Bridge construction equipment - Google Patents
Bridge construction equipment Download PDFInfo
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- CN110886232A CN110886232A CN201911298533.1A CN201911298533A CN110886232A CN 110886232 A CN110886232 A CN 110886232A CN 201911298533 A CN201911298533 A CN 201911298533A CN 110886232 A CN110886232 A CN 110886232A
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- pipeline
- mud
- mud suction
- head
- rod
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000007787 solid Substances 0.000 claims abstract description 14
- 230000009347 mechanical transmission Effects 0.000 claims abstract description 4
- 239000004575 stone Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
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- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses bridge construction equipment, which structurally comprises a negative pressure pipeline, a motor, a driving belt, a driving wheel, a fixed base, a mud suction machine, a mud suction head, a mud suction pipeline and an output pipeline, wherein the mud suction machine is arranged on the fixed base, the driving wheel is arranged on the inner side of the driving belt and is in mechanical transmission fit with the driving belt, the mud suction machine is communicated with the mud suction pipeline through the negative pressure pipeline, the mud suction pipeline is fixedly connected with the mud suction head, and the output pipeline is positioned at the connecting part of the negative pressure pipeline and the mud suction pipeline. Utilize the rotary rod to be located the one end of inhaling in the mud pipeline for solid construction, the one end that is located the arc intracavity is hollow structure, when inhaling the mud mouth and being plugged up by the stone, the rotary rod is located the one end of inhaling in the mud pipeline and loses ascending silt thrust, the rotary rod passes through haulage rope pulling gag lever post and recess separation under the effect of self gravity, make the movable rod rotatory, thereby broken head makes the stone broken on striking the stone, thereby keep inhaling the unblocked of mud mouth, guarantee construction progress is not influenced.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to bridge construction equipment.
Background
The existence of river cuts apart land, for promoting the further development of river both sides economic culture, has built the bridge, and along with scientific and technological culture's progress, the quality of bridge construction increases gradually, and the bridge construction equipment who develops thereupon increases gradually, and present bridge construction equipment has following defect:
in the construction process of bridge, in order to make the bridge more firm, establish the open caisson at deeper layer, need take out the silt of bottom, through send into the intraductal lower extreme of mud suction with highly-compressed air, make the sum water mix to alleviate the proportion of intraductal mixed liquid, thereby produce intraductal external pressure difference, make outside of tubes rivers hold silt, rubble entering intraductal, rise and discharge along the pipe, meet the size and the nearly many stones of mud suction pipe bore can block at the mud suction pipe mouth of pipe.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a bridge construction device structurally comprises a negative pressure pipeline, a motor, a driving belt, a driving wheel, a fixed base, a mud suction machine, a mud suction head, a mud suction pipeline and an output pipeline, wherein the negative pressure pipeline is connected with the mud suction machine;
the mud suction head is composed of an arc-shaped cavity, a revolving door, a crushing head and a mud suction port, the arc-shaped cavity is communicated with a mud suction pipeline, the revolving door is arranged at the connecting position of the arc-shaped cavity and the mud suction pipeline, the revolving door is matched with the crushing head, the crushing head is communicated with the mud suction port, and the mud suction port is communicated with the mud suction pipeline.
As a further optimization of the invention, the revolving door comprises a fixed cavity, a telescopic door, two fixed buckles, two revolving balls, a traction rope, a revolving rod and a limiting rod, wherein the fixed cavity is arranged in an arc shape, the fixed cavity is matched with the telescopic door, the telescopic door is fixedly connected with the revolving rod, the center of the revolving rod is penetrated and fixed by the revolving ball, the fixed buckles are arranged on the revolving rod, the revolving rod is penetrated by the fixed buckles, the revolving rod is connected with the traction rope through the fixed buckles, the other end of the traction rope is fixed on the limiting rod, and the two telescopic doors are arranged in a centrosymmetric structure.
As a further optimization of the invention, the crushing head comprises a groove, a breaking head, an annular knife, a rotating frame and a movable rod, wherein the groove is arranged on the movable rod, the movable rod is fixedly connected with the rotating frame, the annular knife is arranged on the rotating frame, the annular knife is mechanically connected with the rotating frame, the breaking head is arranged at one end of the annular knife, which is far away from the rotating frame, the breaking head is matched with the annular knife, and the groove is embedded with the limiting rod.
As a further optimization of the invention, the breaking head is composed of breaking columns, a connecting layer, a solid layer and breaking column fixing blocks, wherein the breaking columns are arranged on the connecting layer, more than six breaking columns are arranged and are uniformly distributed on the connecting layer in an arc shape, the solid layer is connected with an annular cutter, the number of the breaking column fixing blocks is equal to that of the breaking columns, and the breaking columns and the breaking column fixing blocks are mechanically welded.
As a further optimization of the invention, the retractable door is in an arc-shaped plate shape, the length of the retractable door is about a quarter of an arc, and one end of the retractable door is fixed in the fixed cavity to realize the retraction in the fixed cavity.
As a further optimization of the invention, the two rotating frames are arranged and are respectively arranged in a lateral horizontal type E shape and a lateral horizontal type U shape, and the opening directions of the two rotating frames are opposite
Advantageous effects
The invention relates to bridge construction equipment, wherein a motor runs and drives a mud suction machine to run through the matching between a driving belt and driving wheels, so that a negative pressure pipeline generates negative pressure, silt in water is sucked upwards by virtue of a mud suction pipeline and is discharged outwards through an output pipeline, the sucked silt pushes upwards rotary rods, so that the two rotary rods rotate upwards around rotary balls, when the size of stones sucked at the bottom is just equal to the caliber of a mud suction port and clamped on the mud suction port, because one end of the rotary rod in the mud suction pipeline is of a solid structure and one end of the rotary rod in an arc cavity is of a hollow structure, when the stones at the mud suction port are blocked, one end of the rotary rod in the mud suction pipeline loses the upward silt thrust force, the rotary rod moves downwards under the action of self gravity, so that a traction rope is pulled, and the limiting rod is pulled to move upwards to separate the limiting rod from a groove, the movable rod loses the resistance, and it is rotatory under the effect of external mechanical force, it outwards moves to drive the swivel mount spiral thereupon, in this process, broken head strikes on the stone, and under the effect of force along with the spiral advances, make the stone broken, it is equipped with a plurality of broken posts to strike overhead, and broken post is the impartial distribution of arc form on the articulamentum, make it real with the stone contact, can follow a plurality of azimuths and carry out the actual force to the stone, and broken post is independent establishment each other, make the stone atress point different and comparatively easily by the breakage, thereby keep the suction dredge unblocked, there is silt once more in the suction dredge behind the unblocked, the one end that the rotary rod is located the suction dredge is upwards impeld once more.
Compared with the prior art, the invention has the following advantages:
according to the invention, one end of the rotating rod, which is positioned in the mud suction pipeline, is of a solid structure, and one end of the rotating rod, which is positioned in the arc-shaped cavity, is of a hollow structure, when the mud suction port is blocked by the stones, the upward mud thrust of the rotating rod, which is positioned in the mud suction pipeline, is lost, and the rotating rod pulls the limiting rod to be separated from the groove through the traction rope under the action of self gravity, so that the movable rod rotates, the crushing head impacts the stones to crush the stones, thereby keeping the mud suction port smooth and ensuring that the construction progress is not influenced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of bridge construction equipment according to the present invention.
Fig. 2 is a cross-sectional view of a mud suction head of the bridge construction equipment of the present invention.
Fig. 3 is a diagram of the operation state of fig. 2.
Fig. 4 is a structural view of a breaking head of the bridge construction equipment of the present invention.
Fig. 5 is a perspective view of a revolving door of the bridge construction equipment of the present invention.
In the drawing, a negative pressure pipeline-1, a motor-2, a transmission belt-3, a driving wheel-4, a fixed base-5, a mud suction machine-6, a mud suction head-7, a mud suction pipeline-8, an output pipeline-9, an arc cavity-a, a revolving door-b, a crushing head-c, a mud suction port-d, a fixed cavity-b 1, a telescopic door-b 2, a fixed buckle-b 3, a revolving ball-b 4, a traction rope-b 5, a revolving rod-b 6, a limiting rod-b 7, a groove-c 1, a crushing head-c 2, an annular knife-c 3, a revolving frame-c 4, a movable rod-c 5, a crushing column-c 21, a connecting layer-c 22, a solid layer-c 23 and a crushing column fixing block-c 24.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-5, the present invention provides a bridge construction equipment, which comprises a negative pressure pipeline 1, a motor 2, a transmission belt 3, a driving wheel 4, a fixed base 5, a suction dredge 6, a suction head 7, a suction dredge pipeline 8, an output pipeline 9, the negative pressure pipeline 1 is connected with a suction dredge 6, the suction dredge 6 is arranged on a fixed base 5, the fixed base 5 is provided with a motor 2, the number of the driving wheels 4 is two, and are respectively and mechanically connected with a motor 2 and a suction dredge 6, the driving wheel 4 is arranged at the inner side of the transmission belt 3 and is in mechanical transmission fit with the transmission belt 3, the motor 2 is connected with a driving belt 3 through a driving wheel 4, the mud suction machine 6 is communicated with a mud suction pipeline 8 through a negative pressure pipeline 1, the mud suction pipeline 8 is fixedly connected with the mud suction head 7, and the output pipeline 9 is positioned at the connection part of the negative pressure pipeline 1 and the mud suction pipeline 8;
the mud suction head 7 is composed of an arc-shaped cavity a, a revolving door b, a crushing head c and a mud suction port d, the arc-shaped cavity a is communicated with a mud suction pipeline 8, the revolving door b is installed at the joint of the arc-shaped cavity a and the mud suction pipeline 8, the revolving door b is matched with the crushing head c, the crushing head c is communicated with the mud suction port d, and the mud suction port d is communicated with the mud suction pipeline 8.
The rotating door b is composed of a fixed cavity b1, a telescopic door b2, a fixed buckle b3, a rotating ball b4, a traction rope b5, a rotating rod b6 and a limiting rod b7, wherein the fixed cavity b1 is arranged in an arc shape, the fixed cavity b1 is matched with the telescopic door b2, the telescopic door b2 is fixedly connected with the rotating rod b6, the center of the rotating rod b6 is penetrated and fixed by the rotating ball b4, the fixed buckle b3 is arranged on the rotating rod b6, the rotating rod b6 is penetrated by the fixed buckle b3, the rotating rod b6 is connected with the traction rope b5 through a fixed buckle b3, the other end of the traction rope b5 is fixed on the limiting rod b7, two telescopic doors b2 are arranged in a central symmetry structure, and guide wheels are arranged on the inner wall of the fixed cavity b1, so that the traction between the b6 and the limiting rod 7 is smoother.
The crushing head c is composed of a groove c1, a crushing head c2, an annular knife c3, a rotating frame c4 and a movable rod c5, the groove c1 is arranged on the movable rod c5, the movable rod c5 is connected with an external mechanical force, the movable rod c5 is fixedly connected with the rotating frame c4, the rotating frame c4 is provided with an annular knife c3, the annular knife c3 is mechanically connected with the rotating frame c4, one end of the annular knife c3, which is far away from the rotating frame c4, is provided with a crushing head c2, the crushing head c2 is matched with the annular knife c3, the groove c1 is embedded with a limiting rod b7, the groove c1 is annularly recessed, and the limiting rod b7 can be embedded with the groove 865c 1 no matter which angle the movable rod c5 rotates.
The breaking head c2 comprises a breaking column c21, a connecting layer c22, a solid layer c23 and a breaking column fixing block c24, wherein the breaking column c21 is installed on the connecting layer c22, more than six breaking columns c21 are arranged and are evenly distributed on the connecting layer c22 in an arc shape, the solid layer c23 is connected with an annular knife c3, the number of the breaking column fixing blocks c24 is equal to that of the breaking columns c21, the breaking columns c21 and the breaking column fixing blocks c24 are mechanically welded, one end, far away from the breaking column fixing blocks c24, of the breaking column c21 is relatively sharp, and the impact force of breaking stones is concentrated.
The telescopic door b2 is arc-shaped plate, the length of the telescopic door b2 is about a quarter of an arc, and one end of the telescopic door b2 is fixed in the fixed cavity b1, so that the telescopic door b1 can be contracted.
The two rotating frames c4 are arranged and are respectively arranged in a lateral E shape and a lateral U shape, and the opening directions of the two rotating frames c4 are opposite.
The motor 2 runs and drives the mud suction machine 6 to run through the matching between the driving belt 2 and the driving wheel 4, so that the negative pressure pipeline 1 generates negative pressure, silt in water is sucked upwards by the mud suction pipeline 8 and is discharged outwards through the output pipeline 9, the sucked silt pushes the rotating rod b6 upwards, two rotating rods b6 rotate upwards around the rotating ball b4, when the size of the underwater sucked stone is just equal to the caliber of the mud suction port d and is clamped on the mud suction port d, because one end of the rotating rod b6 in the mud suction pipeline 8 is of a solid structure and one end in the arc-shaped cavity a is of a hollow structure, when the rotating rod at the mud suction port d is blocked, one end of the rotating rod b6 in the mud suction pipeline 8 loses upward silt thrust, moves downwards under the action of self gravity, so that the traction rope b5 is pulled and the limiting rod b7 is pulled to move upwards, make gag lever post b7 and recess c1 separate, movable rod c5 loses the resistance to rotatory under the effect of external mechanical force, drive swivel mount c4 spiral outward movement thereupon, at this in-process, crushing head c strikes on the stone, and under the effect of advancing along with the spiral, make the stone broken, thereby keep mud suction port d unblocked, silt is inhaled into again in the mud suction pipeline 8 behind the unblocked, the one end that rotary rod b6 is located in mud suction pipeline 8 is upwards impelled once more.
Example 2
Referring to fig. 1-2 and 4, the present invention provides a bridge construction equipment, which comprises a negative pressure pipe 1, a motor 2, a transmission belt 3, a driving wheel 4, a fixed base 5, a mud suction machine 6, a mud suction head 7, a mud suction pipe 8, an output pipe 9, the negative pressure pipeline 1 is connected with a suction dredge 6, the suction dredge 6 is arranged on a fixed base 5, the fixed base 5 is provided with a motor 2, the number of the driving wheels 4 is two, and are respectively and mechanically connected with a motor 2 and a suction dredge 6, the driving wheel 4 is arranged at the inner side of the transmission belt 3 and is in mechanical transmission fit with the transmission belt 3, the motor 2 is connected with a driving belt 3 through a driving wheel 4, the mud suction machine 6 is communicated with a mud suction pipeline 8 through a negative pressure pipeline 1, the mud suction pipeline 8 is fixedly connected with the mud suction head 7, and the output pipeline 9 is positioned at the connection part of the negative pressure pipeline 1 and the mud suction pipeline 8; the mud suction head 7 is composed of an arc-shaped cavity a, a revolving door b, a crushing head c and a mud suction port d, the arc-shaped cavity a is communicated with a mud suction pipeline 8, the revolving door b is installed at the joint of the arc-shaped cavity a and the mud suction pipeline 8, the revolving door b is matched with the crushing head c, the crushing head c is communicated with the mud suction port d, and the mud suction port d is communicated with the mud suction pipeline 8; the crushing head c consists of a groove c1, a crushing head c2, an annular knife c3, a rotating frame c4 and a movable rod c 5; the breaking head c2 comprises a breaking column c21, a connecting layer c22, a solid layer c23 and a breaking column fixing block c24, wherein the breaking column c21 is installed on the connecting layer c22, more than six breaking columns c21 are arranged and are evenly distributed on the connecting layer c22 in an arc shape, the solid layer c23 is connected with an annular knife c3, the number of the breaking column fixing blocks c24 is equal to that of the breaking columns c21, the breaking columns c21 and the breaking column fixing blocks c24 are mechanically welded, one end, far away from the breaking column fixing blocks c24, of the breaking column c21 is relatively sharp, and the impact force of breaking stones is concentrated.
The crushing head c2 is provided with a plurality of crushing columns c21, the crushing columns c21 are distributed on the connecting layer c22 in an arc shape and are evenly distributed, so that the crushing columns are in contact with the stones, the stones can be stressed from a plurality of directions, the crushing columns c21 are independently arranged, force bearing points of the stones are different, the stones are easy to crush, and the mud suction port d is prevented from being blocked.
The invention solves the problem that in the construction process of a bridge, in order to make the bridge firmer, an open caisson is built at a deeper layer, silt at the bottom needs to be pumped out, high-pressure air is sent to the lower end in a mud suction pipe to be mixed with water, so that the specific gravity of mixed liquid in the pipe is reduced, the pressure difference between the inside and the outside of the pipe is generated, so that water flow outside the pipe carries the silt and broken stone to enter the pipe, the silt and the broken stone rise along the pipe and are discharged, when stones with the size not much as the caliber of the mud suction pipe are clamped at the pipe opening of the mud suction pipe, through the mutual combination of the components, one end of a rotating rod b6 in the mud suction pipe 8 is of a solid structure, one end of the rotating rod b6 in the mud suction pipe 8 loses upward silt thrust, and the rotating rod b6 pulls a limiting rod b7 to be separated from a groove c1 through a traction rope b5 under the action of self gravity, the movable rod c5 is rotated, so that the crushing head c impacts the stones to crush the stones, the mud suction port d is kept smooth, and the construction progress is not influenced.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a bridge construction equipment, its structure includes negative pressure pipeline (1), motor (2), drive belt (3), driving wheel (4), unable adjustment base (5), suction dredge (6), suction dredge head (7), suction dredge pipeline (8), output pipeline (9), its characterized in that:
the negative pressure pipeline (1) is connected with a mud suction machine (6), the mud suction machine (6) is installed on a fixed base (5), a motor (2) is arranged on the fixed base (5), two driving wheels (4) are arranged and are respectively mechanically connected with the motor (2) and the mud suction machine (6), the driving wheels (4) are installed on the inner side of a driving belt (3) and are in mechanical transmission fit with the driving belt (3), the motor (2) is connected with the driving belt (3) through the driving wheels (4), the mud suction machine (6) is communicated with a mud suction pipeline (8) through the negative pressure pipeline (1), the mud suction pipeline (8) is fixedly connected with a mud suction head (7), and an output pipeline (9) is located at the connecting position of the negative pressure pipeline (1) and the mud suction pipeline (8);
inhale mud head (7) and constitute by arc chamber (a), revolving door (b), broken head (c), inhale mud mouth (d), arc chamber (a) communicates with each other with inhaling mud pipeline (8), revolving door (b) are installed in arc chamber (a) and are inhaled mud pipeline (8) and be connected the department, revolving door (b) cooperate with broken head (c), broken head (c) communicate with each other with inhaling mud mouth (d), inhale mud mouth (d) and inhale mud pipeline (8) and communicate with each other.
2. The bridge construction equipment of claim 1, wherein: the rotating door (b) is composed of a fixing cavity (b1), a telescopic door (b2), a fixing buckle (b3), a rotating ball (b4), a traction rope (b5), a rotating rod (b6) and a limiting rod (b7), the fixing cavity (b1) is matched with the telescopic door (b2), the telescopic door (b2) is fixedly connected with the rotating rod (b6), the center of the rotating rod (b6) is penetrated and fixed by the rotating ball (b4), the fixing buckle (b3) is arranged on the rotating rod (b6), the fixing buckle (b3) penetrates through the rotating rod (b6), the rotating rod (b6) is connected with the traction rope (b5) through the fixing buckle (b3), and the other end of the traction rope (b5) is fixed on the limiting rod (b 7).
3. A bridge construction apparatus according to claim 1 or 2, characterised in that: broken head (c) constitute by recess (c1), broken head (c2), annular sword (c3), swivel mount (c4), movable rod (c5), movable rod (c1) are located on movable rod (c5), movable rod (c5) and swivel mount (c4) fixed connection, annular sword (c3) and swivel mount (c4) mechanical connection, broken head (c2) cooperatees with annular sword (c3), recess (c1) and gag lever post (b7) looks gomphosis.
4. The bridge construction equipment of claim 3, wherein: the breaking head (c2) is composed of a breaking column (c21), a connecting layer (c22), a solid layer (c23) and a breaking column fixing block (c24), the breaking column (c21) is installed on the connecting layer (c22), the solid layer (c23) is connected with an annular knife (c3), and the breaking column (c21) and the breaking column fixing block (c24) are mechanically welded.
5. The bridge construction equipment of claim 2, wherein: the telescopic door (b2) is in the shape of an arc plate, the length of the telescopic door (b2) is about a quarter of an arc, and one end of the telescopic door (b2) is fixed in the fixed cavity (b 1).
6. The bridge construction equipment of claim 3, wherein: the two rotating frames (c4) are arranged and are respectively arranged in a lateral E shape and a lateral U shape, and the opening directions of the two rotating frames (c4) are opposite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911298533.1A CN110886232B (en) | 2019-12-17 | 2019-12-17 | Bridge construction equipment |
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|---|---|---|---|
| CN201911298533.1A CN110886232B (en) | 2019-12-17 | 2019-12-17 | Bridge construction equipment |
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| CN107503391A (en) * | 2017-07-26 | 2017-12-22 | 青岛江河湖海创新技术研究院有限公司 | A kind of dredging device for water conservancy projects |
| CN207774091U (en) * | 2017-12-18 | 2018-08-28 | 宜昌南玻光电玻璃有限公司 | A kind of anti-clogging automatic start-stop device for cullet elephant trunk |
| CN207701380U (en) * | 2017-12-28 | 2018-08-07 | 广州普瑞维德环保科技有限公司 | A kind of submersible sewage pump |
| CN110384963A (en) * | 2018-04-23 | 2019-10-29 | 宁波碧源供水有限公司 | A kind of suction dredge |
| CN209760338U (en) * | 2019-01-22 | 2019-12-10 | 陈娜 | multi-functional water conservancy sediment removal device |
| CN109930646A (en) * | 2019-04-22 | 2019-06-25 | 南安市瑞方机械科技有限公司 | A kind of bridge construction steady type airlift suction dredger |
| CN110042878A (en) * | 2019-05-17 | 2019-07-23 | 浙江国际海运职业技术学院 | A kind of structure improved cutter suction dredger |
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