CN114059545A - Construction process of reinforced concrete row pile for ecological restoration of mine - Google Patents
Construction process of reinforced concrete row pile for ecological restoration of mine Download PDFInfo
- Publication number
- CN114059545A CN114059545A CN202111335932.8A CN202111335932A CN114059545A CN 114059545 A CN114059545 A CN 114059545A CN 202111335932 A CN202111335932 A CN 202111335932A CN 114059545 A CN114059545 A CN 114059545A
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- electric
- sleeve
- fixedly connected
- rotating shaft
- sliding
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- 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
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- 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
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Abstract
The invention relates to the field of ecological restoration, in particular to a reinforced concrete row pile construction process for ecological restoration of a mine. The technical problem of the invention is that: the casing is often deflected when positioned manually and the fixed injection nozzle can cause the bulking agent to collect in a localized position and cause excess bulking agent to leak from below. The technical scheme of the invention is as follows: a reinforced concrete row pile construction process for mine ecological restoration comprises a cohesion type annular filling unit, an edge inward-rolling unit and the like; the embracing annular filling unit is connected with an edge inward rolling unit for rolling the lower edge of the sleeve inwards. The invention can effectively avoid the deflection of the sleeve by synchronously fixing the sleeve of the row pile up and down, can also curl the lower part of the sleeve inwards, can effectively solve the leakage problem of the expanding agent when the expanding agent is poured, and can also avoid the condition of uneven pouring of the expanding agent by a mode of annularly pouring the expanding agent.
Description
Technical Field
The invention relates to the field of ecological restoration, in particular to a reinforced concrete row pile construction process for ecological restoration of a mine.
Background
In the construction process of the cast-in-situ bored pile, a composite isolation pipe is required to be installed on a vertical main rib above a pile cutting surface, an expanding agent is sprayed from a bottom opening of the composite isolation pipe, a bottom opening of a sleeve is sealed by a binding belt, then a filler is poured into the sleeve from a top opening of the composite isolation pipe, and the composite isolation pipe is folded and sealed until the top end of a rigid body is sealed;
at present, when the expanding agent is sprayed into a bottom opening of a casing, the casing is often deflected when being manually positioned, so that the contact position of the casing and a steel bar is not uniform, and when the expanding agent is sprayed into the casing, a fixed injection pipe orifice can cause the expanding agent to gather at a local position and cause the leakage of redundant expanding agent from the lower part;
in summary, it is necessary to develop a reinforced concrete pile construction process for ecological restoration of mines to overcome the above problems.
Disclosure of Invention
In order to overcome the defects that the casing pipe is frequently deflected when being positioned manually, and the fixed injection nozzle can lead the expanding agent to be gathered at a local position and lead the redundant expanding agent to be leaked from the lower part, the technical problem is as follows: provides a reinforced concrete row pile construction process for ecological restoration of mines.
The technical scheme of the invention is as follows: a reinforced concrete row pile construction process for mine ecological restoration adopts row pile construction equipment, wherein the row pile construction equipment comprises an outward expansion type fixing unit, a close-holding type annular filling unit, an edge inward rolling unit, a vehicle body and wheels; four corners of the lower surface of the vehicle body are respectively provided with a wheel; the upper part of the right side of the vehicle body is connected with an external expansion type fixing unit for positioning and fixing the sleeve; the external expansion type fixing unit is connected with a cohesion type annular filling unit which is used for positioning the lower part of the casing and injecting an expanding agent into the casing; the encircling annular filling unit is connected with an edge inward rolling unit which is used for rolling the lower edge of the sleeve inwards;
the construction process comprises the following steps:
s1: moving, taking a section of sleeve by an operator, sleeving the sleeve into the steel bars of the row piles, and then constructing
The equipment is pushed over the working area;
s2: fixing, namely fixing the upper part of the sleeve by an outward expansion type fixing unit;
s3: limiting the lower part of the sleeve by a surrounding annular filling unit while performing the step S1
Limiting;
s4: crimping, followed by an edge curling unit curling the lower edge of the sleeve inwardly and then inwardly
The roll unit is withdrawn from the interior of the sleeve;
s5: and (4) pouring, namely pouring an expanding agent into the sleeve, and after the expanding agent is cooled and solidified, withdrawing the encircling annular filling unit from the working area.
According to a further technical scheme, the outward-expanding type fixing unit comprises an electric linear sliding rail, a first supporting plate, a vertical rod, a cross plate, an annular frame, a first electric actuator, a first sliding block and an arc-shaped plate; the upper part of the right side of the vehicle body is provided with an electric linear slide rail; the electric linear sliding rail is connected with a first support plate in a sliding manner; the electric linear sliding rail is connected with the encircling annular filling unit; a vertical rod is fixedly connected to the right part of the first supporting plate; the lower part of the outer surface of the vertical rod is fixedly connected with a cross plate; an annular frame for limiting the upper part of the sleeve is fixedly connected outside the cross plate; a first electric actuator is respectively arranged on the upper surface of the cross plate in four directions at equal intervals; the telescopic parts of the four first electric actuators are respectively fixedly connected with a first sliding block; the lower parts of the four first sliding blocks are fixedly connected with an arc-shaped plate for outwards expanding the upper part of the sleeve; the four first sliding blocks are connected with the cross plate in a sliding mode.
According to a further technical scheme, the encircling annular filling unit comprises a first U-shaped frame, an electric sliding rod, a support, a limiting semi-ring, an electric arc-shaped sliding rail, a second sliding block, a first electric rotating shaft and a guide pipe; the electric linear sliding rail is connected with a first U-shaped frame in a sliding manner; an electric sliding rod is fixedly connected to the right part of the first U-shaped frame; the electric sliding rod is connected with the two brackets in a sliding way; the two brackets are connected with the first U-shaped frame in a sliding way; the upper parts of the two first U-shaped frames are respectively fixedly connected with a limiting half ring for limiting the lower part of the sleeve; the outer ring surface of the limit semi-ring is fixedly connected with an edge inward rolling unit; the lower parts of the two first U-shaped frames are fixedly connected with an electric arc-shaped sliding rail respectively; the annular sliding chute of the electric arc-shaped sliding rail is connected with a second sliding block in a sliding manner; a first electric rotating shaft is arranged on the second sliding block; the first electric rotating shaft is fixedly connected with a guide pipe used for guiding the expanding agent into the sleeve.
According to a further technical scheme, the lower parts of the limiting half rings are provided with inward-curled arc parts for preventing the unset expanding agent from leaking, and the two limiting half rings can be closed to form a complete annular structure.
According to a further technical scheme, pipe grooves for guiding the movement of the pipes are formed in the electric arc-shaped sliding rails, and two electric arc-shaped sliding rails can form a complete circular ring-shaped structure.
According to a further technical scheme, the guide pipe is made of deformable plastic materials, so that after the expansion agent is filled into the sleeve, the guide pipe is drawn out of the expansion agent through deformation.
According to a further technical scheme, the edge inward-rolling unit comprises a second support plate, a second electric actuator, a second electric rotating shaft, a connecting rod, a support rod, a third electric rotating shaft, a third support plate, a fourth electric rotating shaft and a guide wheel; the outer ring surface of the limit semi-ring is fixedly connected with a second support plate; a second electric actuator is arranged on the upper surface of the second support plate; the lower end of the telescopic part of the second electric actuator is fixedly connected with a second electric rotating shaft; the outer surface of the second electric rotating shaft is fixedly connected with a connecting rod; a support rod is fixedly connected to the upper surface of the connecting rod; the upper part of the supporting rod is provided with a third electric rotating shaft; a third support plate is fixedly connected to the outer surface of the third electric rotating shaft; a fourth electric rotating shaft is rotatably connected to one side of the third support plate far away from the third electric rotating shaft; the outer surface of the fourth electric rotating shaft is fixedly connected with a guide wheel used for rolling the lower edge of the sleeve inwards.
According to a further technical scheme, the guide wheel is made of rubber with a rough surface, and in the rotating process of the guide wheel, the guide wheel drives the edge of the lower portion of the sleeve to curl inwards.
According to a further technical scheme, the leakage detection beating device further comprises a leakage detection beating unit, wherein the electric linear sliding rail is connected with the leakage detection beating unit in a sliding mode, and the leakage detection beating unit is located above the encircling annular filling unit; the leakage detection beating unit comprises a second U-shaped frame, a fourth supporting plate, a lighting piece, a third electric actuator, a fifth supporting plate, an electric clamp, an L-shaped plate and an elastic piece; the electric linear sliding rail is connected with a second U-shaped frame in a sliding manner; a fourth support plate is fixedly connected to the rear part of the upper surface of the second U-shaped frame; an illuminating piece is arranged on the upper part of the fourth supporting plate; a third electric actuator is respectively arranged on the front side and the rear side of the second U-shaped frame; the opposite side telescopic parts of the two third electric actuators are respectively fixedly connected with a fifth support plate used for beating the part which is not fully filled in the sleeve to make the part uniform; the two fifth support plates are respectively connected with two electric clamps for clamping detection materials in a sliding manner; the back sides of the right parts of the two fifth support plates are fixedly connected with an L-shaped plate respectively; the opposite sides of the two L-shaped plates are fixedly connected with an elastic element respectively; the two elastic pieces are fixedly connected with an electric clamp respectively; the two electric clamps on the left side are elastically connected with the second U-shaped frame at the opposite back sides.
According to a further technical scheme, the lighting part is a light-gathering lamp, and the shadow of the filling material in the sleeve is checked from the other side of the sleeve by illuminating one side of the sleeve so as to check whether the filling material is fully filled in the sleeve.
Specifically, the row pile construction process further comprises the following steps:
and (3) fixing the upper part of the sleeve: at first after operating personnel overlaps the sleeve pipe on the reinforcing bar of campshed, shift the automobile body to work area, operating personnel inserts sheathed tube upper portion edge between annular frame and four arcs after that, starts four first electric actuator after that, and first electric actuator extension drives first slider transmission arc and removes, is pressed from both sides in the middle by four arcs and annular frame until sheathed tube upper portion edge, reaches sheathed tube fixed to and the location effect, close four first electric actuator again.
And the lower part limiting stage of the sleeve: when operating personnel shifts the automobile body to work area, make the sleeve pipe be in between two spacing semi-rings, start electric slide bar after that, two supports are toward the direction motion that is close to each other, two supports respectively drive a spacing semi-ring toward the direction motion that is close to each other, merge into a complete loop configuration until two spacing semi-rings, close electric slide bar, first extension board is after that moved down at electronic linear slide rail, the synchronous drive sleeve pipe is down moved, when the curved arc portion of spacing semi-ring is contacted to the sleeve pipe lower part, first extension board stop motion, spacing semi-ring can be realized with the sleeve pipe spacing in curved arc portion.
The inward curling stage of the lower part of the sleeve: when the lower edge of the sleeve is in contact with the curved part of the limit semi-ring, a second electric actuator is started, the second electric actuator extends to drive a second electric rotating shaft to drive a connecting rod to move downwards, the connecting rod drives a supporting rod to drive a third electric rotating shaft to move downwards, the third electric rotating shaft drives a third supporting plate to drive a fourth electric rotating shaft to move downwards, the fourth electric rotating shaft drives a guide wheel to move downwards, and when the third supporting plate descends to a position lower than the limit semi-ring, the second electric actuator is closed, and then the second electric rotating shaft is started; the second electric rotating shaft drives the connecting rod to rotate, synchronously drives the third electric rotating shaft to rotate into the sleeve, closes the second electric rotating shaft, then starts the third electric rotating shaft, the third electric rotating shaft drives the third supporting plate to rotate, synchronously drives the guide wheel to reach the upper part of the curved arc part of the limit semi-ring, starts the second electric actuator, extends the second electric actuator, synchronously drives the guide wheel to be attached to the curved arc part of the limit semi-ring, at the moment, the sleeve is positioned between the guide wheel and the curved arc part of the limit semi-ring, the guide wheel is tightly attached to the inner wall of the sleeve, and closes the second electric actuator; at the moment, a fourth electric rotating shaft is started, the fourth electric rotating shaft drives a guide wheel to rotate, the guide wheel drives the edge of the lower part of the sleeve to roll inwards along the structure of the curved part of the limiting semi-ring through a rubber material with a rough surface, and after the curved part of the lower part of the sleeve is formed, the fourth electric rotating shaft is closed; starting a second electric actuator, wherein the second electric actuator is contracted to synchronously drive the guide wheel to lift from the curling part of the sleeve, closing the second electric actuator, starting a third electric rotating shaft, rotating the third electric rotating shaft to synchronously drive the guide wheel to rotate, and when the guide wheel rotates to be close to the middle steel bar, the guide wheel is not positioned at the upper part of the curved arc part of the limiting half ring; and closing the third electric rotating shaft, starting the second electric actuator, extending the second electric actuator, synchronously driving the third supporting plate to move downwards, closing the second electric actuator when the third supporting plate moves below the limit semi-ring, starting the second electric rotating shaft, synchronously driving the guide wheel to leave the position below the limit semi-ring, and closing the second electric rotating shaft.
Annular filling stage of the expanding agent: starting the electric slide bar, enabling the two brackets to move in the direction of approaching each other, synchronously driving one electric arc-shaped slide rail to move in the direction of approaching each other until the two electric arc-shaped slide rails are also closed to form a complete circular structure, closing the electric slide bar, then starting the electric arc-shaped slide rails, and enabling the second slide block to move in the electric arc-shaped slide rails; synchronously driving the first electric rotating shaft to drive the guide pipe to move, simultaneously, injecting the expanding agent into the inward curled part of the sleeve through the guide pipe, and uniformly injecting the expanding agent into the guide pipe around the sleeve through the annular movement of the guide pipe; after the guiding tube has rotated a circle and returns to the initial position, the expanding agent is cured, the first U-shaped frame moves downwards on the electric linear slide rail, the guiding tube made of plastic material can be deformed through passing, the guiding tube is drawn out from the expanding agent, the electric slide rod is started after the limiting half rings leave the inner rolling part at the lower part of the sleeve, the two supports move towards the direction away from each other, and the separation of the two limiting half rings and the separation of the two electric arc-shaped slide rails can be realized.
Furthermore, the row pile construction process further comprises the following steps:
filling uniformity detection stage: when the lower part of the sleeve is filled with the expanding agent, the sleeve and the reinforcing steel bar are fixed together by the expanding agent, then an operator fills the filling agent into the sleeve through an opening at the upper part of the sleeve, the second U-shaped frame moves upwards along with the height of the filled filling agent in the sleeve, meanwhile, the illuminating piece is started, part of light is irradiated on the sleeve through the illuminating piece, the sleeve is penetrated by part of light, the shadow of the filling agent filled in the sleeve is projected on the wall of the sleeve through the light penetrating through the sleeve, whether the filling effect of the filling agent is sufficient or not can be detected, when the filling is insufficient, the two third electric actuators are started, the two third electric actuators extend to respectively drive the fifth support plates to move towards the directions close to each other, when the two fifth support plates contact the outer surface of the sleeve, the flapping of the sleeve can be realized, and the filling agent which is not filled sufficiently can be used under the condition of vibration, the filler is filled sufficiently.
And (3) leak detection stage: before pouring the filler into the sleeve pipe, operating personnel respectively carry a detection paper between two electric anchor clamps of the first through the left side and between two electric anchor clamps of the right side, two detection papers are under the effect of elastic component, tighten and paste on the sleeve pipe outer wall, detection paper moves up along with second U-shaped frame, detection paper pastes up at the sleeve pipe outer wall and slides, break when the sleeve pipe, the condition of leaking exists, detection paper breaks, at this moment, should stop continuing the construction, the sleeve pipe that has damaged takes off.
The beneficial effects are that: the invention can effectively avoid the deflection of the sleeve by synchronously fixing the sleeve of the row pile up and down, can also curl the lower part of the sleeve inwards, can effectively avoid the leakage of the expanding agent when the expanding agent is poured, and can also avoid the condition of uneven pouring of the expanding agent by a mode of annularly pouring the expanding agent.
According to the invention, the encircling annular filling unit is arranged, and the expanding agent is filled into the sleeve in an annular filling mode, so that the accumulation of the expanding agent at the same place can be effectively reduced.
The invention can effectively reduce the leakage of the expanding agent in the process of the expansion agent entering and exiting by arranging the edge inward-rolling unit to curl the lower edge of the sleeve inwards.
The leakage detection beating unit is arranged, the filling effect of the filling agent is checked in a light irradiation mode, and whether the sleeve is damaged or not can be detected, so that the probability of danger is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a schematic perspective view of a first embodiment of the present invention;
FIG. 5 is a schematic perspective view of the expandable fixing unit of the present invention;
FIG. 6 is a schematic perspective view of a portion of the expandable fixing unit of the present invention;
FIG. 7 is a schematic perspective view of a clasping type annular filling unit according to the present invention;
FIG. 8 is a schematic view of a first partial body structure of the wrap-around annular packing unit of the present invention;
FIG. 9 is a schematic view of a second partial body structure of the embracing annular packing unit of the present invention;
FIG. 10 is a schematic view of a first perspective structure of the edge roll-in unit of the present invention;
FIG. 11 is a schematic view of a second perspective structure of the edge roll-in unit of the present invention;
fig. 12 is a schematic perspective view of a leak detection tapping unit of the present invention.
In the reference symbols: 1-vehicle body, 2-vehicle wheel, 101-electric linear slide rail, 102-first support plate, 103-vertical rod, 104-cross plate, 105-annular frame, 106-first electric actuator, 107-first slide block, 108-arc plate, 201-first U-shaped frame, 202-electric slide rod, 203-support, 204-limit half ring, 205-electric arc slide rail, 206-second slide block, 207-first electric rotating shaft, 208-guide tube, 204 a-arc part, 205 a-annular sliding groove, 205 b-tube groove, 301-second support plate, 302-second electric actuator, 303-second electric rotating shaft, 304-connecting rod, 305-supporting rod, 306-third electric rotating shaft, 307-third support plate, 308-fourth electric rotating shaft, 309-a guide wheel, 401-a second U-shaped frame, 402-a fourth support plate, 403-a lighting piece, 404-a third electric actuator, 405-a fifth support plate, 406-an electric clamp, 407-an L-shaped plate and 408-an elastic piece.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
In the embodiment of the present invention, the elastic member 408 is a spring, the first electric actuator 106, the second electric actuator 302, and the third electric actuator 404 are electric push rods, and the illuminating member 403 is a spotlight.
Example 1
A reinforced concrete row pile construction process for mine ecological restoration is characterized in that reinforced concrete row pile construction equipment for mine ecological restoration is adopted, and according to the figure 1-3, the equipment comprises an outward expansion type fixing unit, a close-holding type annular filling unit, an edge inward rolling unit, a vehicle body 1 and wheels 2; four corners of the lower surface of the vehicle body 1 are respectively provided with a wheel 2; the upper part of the right side of the vehicle body 1 is connected with an outward expansion type fixing unit; the outward expansion type fixing unit is connected with a close-holding type annular filling unit; the encircling annular filling unit is connected with an edge inward-rolling unit.
The row pile construction process comprises the following steps:
s1: moving, taking a section of sleeve by an operator, sleeving the sleeve into the steel bars of the row piles, and then constructing
The equipment is pushed over the working area;
s2: fixing, namely fixing the upper part of the sleeve by an outward expansion type fixing unit;
s3: limiting the lower part of the sleeve by a surrounding annular filling unit while performing the step S1
Limiting;
s4: crimping, followed by an edge curling unit curling the lower edge of the sleeve inwardly and then inwardly
The roll unit is withdrawn from the interior of the sleeve;
s5: and (4) pouring, namely pouring an expanding agent into the sleeve, and after the expanding agent is cooled and solidified, withdrawing the encircling annular filling unit from the working area.
Before row pile construction equipment uses, at first operating personnel pushes automobile body 1 to row pile through four wheels 2 before, external power supply, operating personnel gets a section sleeve pipe afterwards, embolia the sleeve pipe on row pile's reinforcing bar, then on pushing down construction equipment the work area, fix sheathed tube upper portion through expanding outward fixed unit, simultaneously, carry out spacingly through holding together formula annular filling unit to sheathed tube lower part, follow edge internal rolling unit with the sheathed tube lower part edge curl to inside, and back edge internal rolling unit withdraws from the sleeve pipe is inside, again to pouring the expanding agent in the sleeve pipe, after the expanding agent cold-going solidifies, hold together formula annular filling unit withdraws from the work area intra-area. The invention can effectively avoid the deflection of the sleeve by synchronously fixing the sleeve of the row pile up and down, can also curl the lower part of the sleeve inwards, can effectively prevent the expansion agent from leaking when the expansion agent is poured, and can also avoid the condition of uneven pouring of the expansion agent by a mode of annularly pouring the expansion agent.
Example 2
On the basis of embodiment 1, the outward expansion type fixing unit shown in fig. 1 and fig. 4-11 comprises an electric linear sliding rail 101, a first supporting plate 102, a vertical rod 103, a cross plate 104, an annular frame 105, a first electric actuator 106, a first sliding block 107 and an arc-shaped plate 108. The upper part of the right side of the vehicle body 1 is provided with an electric linear slide rail 101; a first supporting plate 102 is connected to the electric linear sliding rail 101 in a sliding manner; the electric linear sliding rail 101 is connected with the encircling annular filling unit; a vertical rod 103 is welded at the right part of the first support plate 102; the lower part of the outer surface of the vertical rod 103 is welded with a cross plate 104; an annular frame 105 for limiting the upper part of the sleeve is welded outside the cross plate 104; a first electric actuator 106 is respectively arranged on the upper surface of the cross plate 104 in four directions at equal intervals; the telescopic parts of the four first electric actuators 106 are respectively fixedly connected with a first slide block 107; the lower parts of the four first sliding blocks 107 are respectively connected with an arc-shaped plate 108 through bolts, and the arc-shaped plates are used for outwards expanding the upper part of the sleeve; four first sliders 107 are slidably connected to the cross plate 104.
The encircling annular filling unit comprises a first U-shaped frame 201, an electric slide bar 202, a bracket 203, a limit half ring 204, an electric arc-shaped slide rail 205, a second slide block 206, a first electric rotating shaft 207 and a guide pipe 208. The electric linear sliding rail 101 is connected with a first U-shaped frame 201 in a sliding manner; an electric sliding rod 202 is fixedly connected to the right part of the first U-shaped frame 201; the electric sliding rod 202 is connected with two brackets 203 in a sliding way; the two brackets 203 are connected with the first U-shaped frame 201 in a sliding way; the upper parts of the two first U-shaped frames 201 are respectively welded with a limiting half ring 204 for limiting the lower part of the sleeve; an edge inward rolling unit is welded on the outer ring surface of the limit half ring 204; the lower parts of the two first U-shaped frames 201 are respectively welded with an electric arc-shaped sliding rail 205; a second sliding block 206 is connected on the annular sliding chute 205a of the electric arc-shaped sliding rail 205 in a sliding manner; the second sliding block 206 is provided with a first electric rotating shaft 207; a guide pipe 208 for introducing an expanding agent into the casing is fixed to the first electric rotating shaft 207.
The retainer half rings 204 are provided at the lower portion thereof with inwardly curled curved portions 204a for preventing leakage of the unset expansion agent, wherein the two retainer half rings 204 may be closed to form a complete ring structure.
The electric arc-shaped slide rails 205 are provided with pipe grooves 205b for guiding the movement of the pipes 208, wherein two electric arc-shaped slide rails 205 can form a complete circular ring-shaped structure.
The guide tube 208 is made of deformable plastic material, so that after the expanding agent is filled in the sleeve, the guide tube 208 is drawn out from the expanding agent through deformation.
The edge inward rolling unit comprises a second support plate 301, a second electric actuator 302, a second electric rotating shaft 303, a connecting rod 304, a supporting rod 305, a third electric rotating shaft 306, a third support plate 307, a fourth electric rotating shaft 308 and a guide wheel 309; a second support plate 301 is welded on the outer annular surface of the limit half ring 204; a second electric actuator 302 is arranged on the upper surface of the second support plate 301; the lower end of the telescopic part of the second electric actuator 302 is fixedly connected with a second electric rotating shaft 303; a connecting rod 304 is fixedly connected to the outer surface of the second electric rotating shaft 303; a support rod 305 is welded on the upper surface of the connecting rod 304; a third electric rotating shaft 306 is arranged at the upper part of the supporting rod 305; a third fulcrum plate 307 is fixedly connected to the outer surface of the third electric rotating shaft 306; a fourth electric rotating shaft 308 is rotatably connected to the third fulcrum 307 at a side far from the third electric rotating shaft 306; the outer surface of the fourth electric rotating shaft 308 is fixedly connected with a guide wheel 309 for rolling the lower edge of the sleeve inwards.
The guide wheel 309 is made of rough rubber, and the guide wheel 309 drives the lower edge of the sleeve to curl inwards when the guide wheel 309 rotates.
And (3) fixing the upper part of the sleeve: firstly, after an operator sleeves a sleeve on a steel bar of a pile row, the vehicle body 1 is transferred to a working area, then the upper edge of the sleeve is connected between the annular frame 105 and the four arc-shaped plates 108 by the operator, then the four first electric actuators 106 are started, the first electric actuators 106 extend to drive the first sliding blocks 107 to drive the arc-shaped plates 108 to move until the upper edge of the sleeve is clamped between the four arc-shaped plates 108 and the annular frame 105, the sleeve is fixed, the positioning effect is achieved, and then the four first electric actuators 106 are closed.
And the lower part limiting stage of the sleeve: when an operator transfers the vehicle body 1 to a working area, the sleeve is positioned between the two limit half rings 204, then the electric slide bar 202 is started, the two brackets 203 move in the direction of approaching each other, the two brackets 203 respectively drive one limit half ring 204 to move in the direction of approaching each other until the two limit half rings 204 are combined into a complete annular structure, the electric slide bar 202 is closed, then the first support plate 102 moves downwards on the electric linear slide rail 101 to synchronously drive the sleeve to move downwards, and when the lower part of the sleeve contacts with the curved arc part 204a of the limit half ring 204, the first support plate 102 stops moving, and the limit half ring 204 can limit the sleeve in the curved arc part 204 a.
The inward curling stage of the lower part of the sleeve: when the lower edge of the sleeve contacts the curved portion 204a of the limit half ring 204, the second electric actuator 302 is started, the second electric actuator 302 extends to drive the second electric rotating shaft 303 to drive the connecting rod 304 to move downwards, the connecting rod 304 drives the supporting rod 305 to drive the third electric rotating shaft 306 to move downwards, the third electric rotating shaft 306 drives the third supporting plate 307 to drive the fourth electric rotating shaft 308 to move downwards, the fourth electric rotating shaft 308 drives the guide wheel 309 to move downwards, when the third supporting plate 307 descends to a position lower than the limit half ring 204, the second electric actuator 302 is closed, then the second electric rotating shaft 303 is started, the second electric rotating shaft 303 drives the connecting rod 304 to rotate, the third electric rotating shaft 306 is synchronously driven to rotate into the sleeve, the second electric rotating shaft 303 is closed, then the third electric rotating shaft 306 is started, the third electric rotating shaft 306 drives the third supporting plate 307 to rotate, the guide wheel 309 is synchronously driven to reach the upper portion of the curved portion 204a of the limit half ring 204, starting the second electric actuator 302, extending the second electric actuator 302, synchronously driving the guide wheel 309 to stick to the curved part 204a of the limit half ring 204, at this time, the sleeve is located between the guide wheel 309 and the curved part 204a of the limit half ring 204, the guide wheel 309 clings to the inner wall of the sleeve, closing the second electric actuator 302, at this time, starting the fourth electric rotating shaft 308, the fourth electric rotating shaft 308 drives the guide wheel 309 to rotate, the guide wheel 309 drives the lower edge of the sleeve to roll up inwards along the structure of the curved part 204a of the limit half ring 204 through the rough surface of the rubber material, after the lower portion of the sleeve is formed, closing the fourth electric rotating shaft 308, starting the second electric actuator 302, contracting the second electric actuator 302, synchronously driving the guide wheel 309 to lift up from the sleeve curling portion, closing the second electric actuator 302, then starting the third electric rotating shaft 306, and synchronously driving the guide wheel 309 to rotate, when the guide wheel 309 rotates to be close to the middle steel bar, the guide wheel 309 is not positioned at the upper part of the curved arc part 204a of the limit half ring 204, the third electric rotating shaft 306 is closed, then the second electric actuator 302 is started, the second electric actuator 302 extends to synchronously drive the third support plate 307 to move downwards, when the third support plate 307 moves to the lower part of the limit half ring 204, the second electric actuator 302 is closed, the second electric rotating shaft 303 is started, the guide wheel 309 is synchronously driven to leave the position below the limit half ring 204, and the second electric rotating shaft 303 is closed.
Annular filling stage of the expanding agent: the electric sliding bar 202 is started, the two brackets 203 move in the direction of approaching each other, and each electric arc-shaped sliding rail 205 is synchronously driven to move in the direction of approaching each other until the two electric arc-shaped sliding rails 205 are also closed to form a complete circular ring structure, the electric sliding bar 202 is closed, then the electric arc-shaped sliding rails 205 are started, the second sliding block 206 moves in the electric arc-shaped sliding rails 205, the first electric rotating shaft 207 is synchronously driven to drive the guide pipe 208 to move, meanwhile, the expanding agent is filled into the inward-curled part of the sleeve through the guide pipe 208, the expanding agent can be uniformly filled in the guide pipe 208 around the sleeve through the circular movement of the guide pipe 208, after the guide pipe 208 rotates for a circle to return to the initial position, the expanding agent is cured, the first U-shaped frame 201 moves downwards on the electric linear sliding rail 101, and the guide pipe 208 made of plastic material can deform, after the limiting half rings 204 are pulled out of the expanding agent and leave the inward rolling part at the lower part of the sleeve, the electric slide bar 202 is started, the two brackets 203 move towards the directions away from each other, and the separation of the two limiting half rings 204 and the separation of the two electric arc-shaped slide rails 205 can be realized.
Example 3
On the basis of embodiment 2, as shown in fig. 1 and fig. 12, the leakage detection tapping unit is further included, the electric linear sliding rail 101 is slidably connected with the leakage detection tapping unit, and the leakage detection tapping unit is located above the embracing type annular filling unit; the leak detection tapping unit comprises a second U-shaped frame 401, a fourth supporting plate 402, an illuminating piece 403, a third electric actuator 404, a fifth supporting plate 405, an electric clamp 406, an L-shaped plate 407 and an elastic piece 408; the electric linear sliding rail 101 is connected with a second U-shaped frame 401 in a sliding manner; a fourth support plate 402 is welded to the rear part of the upper surface of the second U-shaped frame 401; the lighting piece 403 is arranged on the upper part of the fourth support plate 402; a third electric actuator 404 is respectively arranged on the front side and the rear side of the second U-shaped frame 401; the opposite side expansion parts of the two third electric actuators 404 are respectively fixedly connected with a fifth support plate 405 for beating the insufficient filling part in the sleeve to make the filling part uniform; two electric clamps 406 for clamping detection materials are connected to the two fifth support plates 405 in a sliding manner; the back sides of the right parts of the two fifth support plates 405 are respectively welded with an L-shaped plate 407; the opposite sides of the two L-shaped plates 407 are respectively fixedly connected with an elastic element 408; the two elastic pieces 408 are fixedly connected with an electric clamp 406 respectively; the two electric clamps 406 on the left side are elastically connected to the second U-shaped frame 401 on the opposite sides.
The lighting device 403 is a light-gathering lamp, and the shade of the filling material in the casing is checked from the other side of the casing by illuminating one side of the casing, so as to check whether the filling material is filled into the casing sufficiently.
Filling uniformity detection stage: when the filling of the expanding agent into the lower part of the sleeve is finished, the sleeve and the steel bar are fixed together by the expanding agent, then an operator fills the filler into the sleeve through the opening on the upper part of the sleeve, the second U-shaped frame 401 moves upwards on the electric linear slide rail 101 along with the rise of the filled filler in the sleeve, meanwhile, the illuminating piece 403 is turned on, the sleeve is irradiated by the illuminating piece 403, part of light penetrates through the sleeve, the shadow of the filled filler in the sleeve is projected on the wall of the sleeve through the light penetrating through the sleeve, whether the filling effect of the filler is sufficient or not can be detected, when the filling is insufficient, the two third electric actuators 404 are started, the two third electric actuators 404 extend to respectively drive the fifth support plates 405 to move towards the directions close to each other, when the two fifth support plates 405 contact the outer surface of the sleeve, the flapping of the sleeve can be realized, the filling material is filled sufficiently when the filling material which is not filled sufficiently is vibrated.
And (3) leak detection stage: before filling the filler into the casing, an operator clamps a piece of detection paper between the two electric clamps 406 on the left and between the two electric clamps 406 on the right, the two pieces of detection paper are tightly adhered to the outer wall of the casing under the action of the elastic piece 408, the detection paper moves upwards along with the second U-shaped frame 401, the detection paper is adhered to the outer wall of the casing and slides upwards, when the casing is broken, the leakage condition exists, the detection paper is broken, at the moment, the continuous construction is stopped, and the broken casing is taken down.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (10)
1. A reinforced concrete pile arranging construction process for mine ecological restoration adopts pile arranging construction equipment, and the equipment comprises a vehicle body (1) and wheels (2), wherein the four corners of the lower surface of the vehicle body (1) are respectively provided with one wheel (2); the method is characterized in that: the outer expanding type fixing unit, the contracting type annular filling unit and the edge inner rolling unit are further included; the upper part of the right side of the vehicle body (1) is connected with an outward expansion type fixing unit for positioning and fixing the sleeve; the external expansion type fixing unit is connected with a cohesion type annular filling unit which is used for positioning the lower part of the casing and injecting an expanding agent into the casing; the encircling annular filling unit is connected with an edge inward rolling unit which is used for rolling the lower edge of the sleeve inwards;
the construction process comprises the following steps:
s1: moving, namely taking a section of sleeve by an operator, sleeving the sleeve into the steel bars of the row piles, and then pushing the construction equipment to the working area;
s2: fixing, namely fixing the upper part of the sleeve by an outward expansion type fixing unit;
s3: limiting, namely limiting the lower part of the sleeve by the encircling annular filling unit while the step S1 is performed;
s4: a curling, and then the edge curling unit curls the lower edge of the sleeve inwards, and the rear edge curling unit withdraws from the sleeve inside;
s5: and (4) pouring, namely pouring an expanding agent into the sleeve, and after the expanding agent is cooled and solidified, withdrawing the encircling annular filling unit from the working area.
2. The mine ecological restoration reinforced concrete row pile construction process according to claim 1, which is characterized in that: the external expansion type fixing unit comprises an electric linear slide rail (101), a first support plate (102), a vertical rod (103), a cross plate (104), an annular frame (105), a first electric actuator (106), a first sliding block (107) and an arc-shaped plate (108); the upper part of the right side of the vehicle body (1) is provided with an electric linear slide rail (101); the electric linear sliding rail (101) is connected with a first support plate (102) in a sliding way; the electric linear sliding rail (101) is connected with the encircling annular filling unit; a vertical rod (103) is fixedly connected to the right part of the first support plate (102); the lower part of the outer surface of the vertical rod (103) is fixedly connected with a cross plate (104); an annular frame (105) used for limiting the upper part of the sleeve is fixedly connected outside the cross plate (104); a first electric actuator (106) is respectively arranged on the upper surface of the cross plate (104) in four directions at equal intervals; the telescopic parts of the four first electric actuators (106) are respectively fixedly connected with a first slide block (107); the lower parts of the four first sliding blocks (107) are fixedly connected with arc-shaped plates (108) for outwards expanding the upper part of the sleeve; the four first sliding blocks (107) are connected with the cross plate (104) in a sliding manner.
3. The mine ecological restoration reinforced concrete row pile construction process according to claim 2, which is characterized in that: the encircling annular filling unit comprises a first U-shaped frame (201), an electric sliding rod (202), a bracket (203), a limit semi-ring (204), an electric arc-shaped sliding rail (205), a second sliding block (206), a first electric rotating shaft (207) and a guide pipe (208); the electric linear sliding rail (101) is connected with a first U-shaped frame (201) in a sliding way; an electric sliding rod (202) is fixedly connected to the right part of the first U-shaped frame (201); the electric sliding rod (202) is connected with two brackets (203) in a sliding way; the two brackets (203) are connected with the first U-shaped frame (201) in a sliding way; the upper parts of the two first U-shaped frames (201) are respectively fixedly connected with a limit half ring (204) for limiting the lower part of the sleeve; the outer ring surface of the limit semi-ring (204) is fixedly connected with an edge inward rolling unit; the lower parts of the two first U-shaped frames (201) are respectively fixedly connected with an electric arc-shaped sliding rail (205); a second sliding block (206) is connected on the annular sliding chute (205a) of the electric arc-shaped sliding rail (205) in a sliding way; a first electric rotating shaft (207) is arranged on the second sliding block (206); a guide pipe (208) for introducing an expanding agent into the casing is fixed to the first electric rotating shaft (207).
4. The mine ecological restoration reinforced concrete row pile construction process according to claim 3, which is characterized in that: the lower parts of the limiting half rings (204) are provided with inward curled arc parts (204a) for preventing the unset expanding agent from leaking, wherein the two limiting half rings (204) can be closed into a complete annular structure.
5. The mine ecological restoration reinforced concrete row pile construction process according to claim 3, which is characterized in that: the electric arc-shaped sliding rails (205) are provided with pipe grooves (205b) for guiding the movement of the pipes (208), wherein two electric arc-shaped sliding rails (205) can form a complete circular ring-shaped structure.
6. The mine ecological restoration reinforced concrete row pile construction process according to claim 3, which is characterized in that: the guide tube (208) is made of deformable plastic materials, so that after the expanding agent is filled in the sleeve, the guide tube (208) is extracted from the expanding agent through deformation.
7. The mine ecological restoration reinforced concrete row pile construction process according to claim 3, which is characterized in that: the edge inward rolling unit comprises a second support plate (301), a second electric actuator (302), a second electric rotating shaft (303), a connecting rod (304), a support rod (305), a third electric rotating shaft (306), a third support plate (307), a fourth electric rotating shaft (308) and a guide wheel (309); the outer ring surface of the limit semi-ring (204) is fixedly connected with a second support plate (301); a second electric actuator (302) is arranged on the upper surface of the second support plate (301); the lower end of the telescopic part of the second electric actuator (302) is fixedly connected with a second electric rotating shaft (303); a connecting rod (304) is fixedly connected to the outer surface of the second electric rotating shaft (303); a support rod (305) is fixedly connected to the upper surface of the connecting rod (304); a third electric rotating shaft (306) is arranged at the upper part of the support rod (305); a third support plate (307) is fixedly connected to the outer surface of the third electric rotating shaft (306); a fourth electric rotating shaft (308) is rotatably connected to one side of the third support plate (307) far away from the third electric rotating shaft (306); the outer surface of the fourth electric rotating shaft (308) is fixedly connected with a guide wheel (309) used for rolling the lower edge of the sleeve inwards.
8. The mine ecological restoration reinforced concrete row pile construction process according to claim 7, which is characterized in that: the guide wheel (309) is made of rubber with a rough surface, and in the rotating process of the guide wheel (309), the guide wheel (309) drives the lower edge of the sleeve to curl inwards.
9. The mine ecological restoration reinforced concrete row pile construction process according to claim 8, characterized in that: the leakage detection beating unit is connected with the electric linear sliding rail (101) in a sliding mode and is positioned above the embracing type annular filling unit; the leakage detection tapping unit comprises a second U-shaped frame (401), a fourth supporting plate (402), a lighting piece (403), a third electric actuator (404), a fifth supporting plate (405), an electric clamp (406), an L-shaped plate (407) and an elastic piece (408); the electric linear sliding rail (101) is connected with a second U-shaped frame (401) in a sliding manner; a fourth support plate (402) is fixedly connected to the rear part of the upper surface of the second U-shaped frame (401); an illuminating piece (403) is arranged on the upper part of the fourth support plate (402); a third electric actuator (404) is respectively arranged on the front side and the rear side of the second U-shaped frame (401); a fifth support plate (405) used for beating the insufficient filling part in the sleeve to make the filling part uniform is fixedly connected to each of the opposite side expansion parts of the two third electric actuators (404); two electric clamps (406) used for clamping detection materials are connected to the two fifth support plates (405) in a sliding mode respectively; the back sides of the right parts of the two fifth support plates (405) are fixedly connected with an L-shaped plate (407) respectively; the opposite sides of the two L-shaped plates (407) are respectively fixedly connected with an elastic element (408); the two elastic pieces (408) are fixedly connected with an electric clamp (406) respectively; the opposite back sides of the two electric clamps (406) on the left side are elastically connected with the second U-shaped frame (401).
10. The reinforced concrete piling construction process for mine ecological restoration according to claim 9, characterized in that: the lighting part (403) is a light-gathering lamp, and the shadow of the filling material in the sleeve is checked from the other side of the sleeve by illuminating one side of the sleeve so as to check whether the filling in the sleeve is sufficient or not.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050082826A1 (en) * | 2003-10-17 | 2005-04-21 | Twin Bay Medical, Inc. | Barb clamp |
| CN110185037A (en) * | 2019-06-27 | 2019-08-30 | 中铁五局集团建筑工程有限责任公司 | A kind of bored concrete pile is without mechanical broken pile head method and structure |
| CN213571929U (en) * | 2020-10-23 | 2021-06-29 | 重庆市交通工程监理咨询有限责任公司 | Pile foundation broken end structure |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050082826A1 (en) * | 2003-10-17 | 2005-04-21 | Twin Bay Medical, Inc. | Barb clamp |
| CN110185037A (en) * | 2019-06-27 | 2019-08-30 | 中铁五局集团建筑工程有限责任公司 | A kind of bored concrete pile is without mechanical broken pile head method and structure |
| CN213571929U (en) * | 2020-10-23 | 2021-06-29 | 重庆市交通工程监理咨询有限责任公司 | Pile foundation broken end structure |
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