CN209568429U - A kind of arrangement of reinforcement device for bottom-enlarging filling pile - Google Patents
A kind of arrangement of reinforcement device for bottom-enlarging filling pile Download PDFInfo
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- CN209568429U CN209568429U CN201821800173.1U CN201821800173U CN209568429U CN 209568429 U CN209568429 U CN 209568429U CN 201821800173 U CN201821800173 U CN 201821800173U CN 209568429 U CN209568429 U CN 209568429U
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- 238000007906 compression Methods 0.000 abstract description 4
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- 230000003014 reinforcing effect Effects 0.000 description 8
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Abstract
A kind of arrangement of reinforcement device for bottom-enlarging filling pile, arrangement of reinforcement device include: stirrup in activity, elastic telescopic part, multiple base expanding and base expanding section arrangements of reinforcement and limit interior stirrup；One end of every base expanding and base expanding section arrangement of reinforcement is flexibly connected with stirrup in activity respectively, and the other end of every base expanding and base expanding section arrangement of reinforcement is flexibly connected with stirrup in limit respectively；The both ends of elastic telescopic part are fixedly connected with stirrup in stirrup in the activity and the limit respectively；Every base expanding and base expanding section arrangement of reinforcement includes at least two sections, when elastic telescopic part in a free state, two sections of base expanding and base expanding section arrangement of reinforcement have certain angle；When the elastic telescopic part is in tensioned state, two sections of base expanding and base expanding section arrangement of reinforcement are straight line；Arrangement of reinforcement device provided by the utility model, transmission line of electricity can be greatlyd improve and manually draw the shearing resistance of digging type bottom-enlarging filling pile, tensile strength, to utmostly play the bearing capacity that transmission line of electricity manually draws digging type bottom-enlarging filling pile, and then improve resistance to compression and resistance to plucking bearing capacity that transmission line of electricity manually draws digging type bottom-enlarging filling pile.
Description
Technical field
The utility model relates to the Design of Foundation of Transmission Lines constructing devices in geotechnical engineering construction field, and in particular to a kind of
Arrangement of reinforcement device for bottom-enlarging filling pile.
Background technique
Pitching pile by digging holes artificially is supported by way of manually drawing digging in stake on traditional straight hole bored concrete pile foundation
Power layer manufactures a widened bottom space, thus increase the loaded area of entire stake, and then improve the total bearing capacity of stake
A kind of new pile-type, as shown in fig. 7, pitching pile by digging holes artificially makes full use of compared with common straight hole (cross-section) bored concrete pile
The foundation bearing capacity of soil layer, bearing capacity of single pile improve a lot than ordinary straight hole pouring pile, and have good resistance to compression and anti-
Pull out load-carrying properties.Be conducive to greatly shorten that stake is long, reduces concrete amount, saves the duration, there is boundless application prospect,
It is widely used in transmission line tower foundation.
Studies have shown that pitching pile by digging holes artificially is in carrying, base expanding and base expanding section bears most of load on pile foundation, expands at this time
Bottom section is primarily subjected to compression-shear stress, and in reality, since base expanding and base expanding section is located at stake bottom position, and the diameter of base expanding and base expanding section is much larger than king pile
Diameter.Therefore, it is impossible to carry out conventional shearing resistance arrangement of reinforcement for base expanding and base expanding section.
Currently, it is all plain concrete section that is used both at home and abroad, which manually draws the base expanding and base expanding section of digging bottom-enlarging filling pile, unreinforced resists
It is totally limited to cut intensity, in the biggish engineering of single pile bearing force request, base expanding and base expanding section is cut up and influences bearing capacity of pile foundation performance
It is very risky, seriously affect manually draw dig bottom-enlarging filling pile apply and develop in transmission line foundation.
Utility model content
In order to solve the above-mentioned deficiency in the presence of the prior art, the utility model provides a kind of for bottom-enlarging filling pile
Arrangement of reinforcement device.
Technical solution provided by the utility model is: a kind of arrangement of reinforcement device for bottom-enlarging filling pile, the arrangement of reinforcement device
With the mating setting of column steel reinforcement cage, and be located at the bottom-enlarging filling pile base expanding and base expanding section；
The arrangement of reinforcement device, comprising: stirrup (1), elastic telescopic part (3), multiple base expanding and base expanding section arrangements of reinforcement (4) and limit in activity
Interior stirrup (8)；
Stirrup (1) is radially slided set on the inside of the steel reinforcement cage in the activity；
The radially fixed inside set on the steel reinforcement cage of stirrup (8) in the limit, and it is located at stirrup (1) in the activity
Lower section；
One end of the every base expanding and base expanding section arrangement of reinforcement (4) is flexibly connected with stirrup in activity (1) respectively, the every base expanding and base expanding section
The other end of arrangement of reinforcement (4) is flexibly connected with stirrup (8) in limit respectively；
The both ends of the elastic telescopic part (3) are fixed with stirrup (8) in stirrup (1) in the activity and the limit respectively
Connection；
Every base expanding and base expanding section arrangement of reinforcement (4) includes at least two sections, when the elastic telescopic part (3) in a free state,
Two sections of the base expanding and base expanding section arrangement of reinforcement (4) have certain angle；When the elastic telescopic part (3) is in tensioned state, the expansion
Two sections of bottom section arrangement of reinforcement (4) are straight line.
Preferably, the base expanding and base expanding section arrangement of reinforcement (4) include: the upper arrangement of reinforcement (401) being successively flexibly connected, middle arrangement of reinforcement (402) and
Lower arrangement of reinforcement (403)；
The length of the upper arrangement of reinforcement (401) is greater than the length when elastic telescopic part (3) is in tensioned state.
Preferably, the base expanding and base expanding section arrangement of reinforcement (4) further include: for being flexibly connected upper arrangement of reinforcement (401) and middle arrangement of reinforcement (402)
First articulated section and the second articulated section for arrangement of reinforcement (402) and lower arrangement of reinforcement (403) in being flexibly connected；
When the elastic telescopic part (3) in a free state, the upper arrangement of reinforcement (401) and middle arrangement of reinforcement (402) pass through the
One articulated section forms an angle；When the elastic telescopic part (3) is in tensioned state, the upper arrangement of reinforcement (401) and middle arrangement of reinforcement
(402) in alignment by the first articulated section；
When the elastic telescopic part (3) in a free state, the middle arrangement of reinforcement (402) and lower arrangement of reinforcement (403) pass through the
Two articulated sections form an angle；When the elastic telescopic part (3) is in tensioned state, described kind of arrangement of reinforcement (402) and lower arrangement of reinforcement
(403) in alignment by the second articulated section.
Preferably, first articulated section and the second articulated section respectively include: the hinged frid of arc-shaped, arc-shaped protrusion,
Pin and rectangular cam；
The protrusion cooperation is set in the slot of the hinged frid, and by the pin in the described first hinged frid
Rotation in slot；
The convex block is fixed at the outside of the protrusion, and the convex block is for limiting and first articulated section or second
The upper arrangement of reinforcement (401) and the middle arrangement of reinforcement (402) of articulated section connection or the middle arrangement of reinforcement (402) and the lower arrangement of reinforcement
(403) flared angle is acute angle.
Preferably, further includes: stirrup (6) in multiple hook muscle (5) and main reinforcement；
Described one end for hooking muscle (5) and first articulated section are hinged, and the other end is in hook solid, for catching on main ribs
Interior stirrup (6)；
Stirrup (6) is radially fixed in main ribs is set on the inside of the steel reinforcement cage, and be located in the activity stirrup (1) and
In limiting between stirrup (8), when protruding for the hook muscle (5), tenses, formed netted with stirrup in main ribs (6)
Steel mesh.
Preferably, the equal length of the length for hooking muscle (5) and the lower arrangement of reinforcement (403).
Preferably, further includes: interconnecting piece (2)；
The interconnecting piece, for being flexibly connected or being fixedly connected with the steel reinforcement cage；
The interconnecting piece includes: hollow cylindrical body (201) and socket joint plate (202)；
The socket joint plate (202) is fixedly connected with the lateral wall of the hollow cylindrical body (201)；
The hollow cylindrical body (201) is sheathed in the main reinforcement of the steel reinforcement cage；
The socket joint plate (202) is equipped with socket joint hole；
Two free ends of the base expanding and base expanding section arrangement of reinforcement (4) are hinged by the socket joint hole and the interconnecting piece.
Preferably, when the interconnecting piece is flexibly connected with the steel reinforcement cage, the hollow cylindrical body (201) and the steel
The main reinforcement of muscle cage is slidably connected, and is fixedly connected with cage muscle (1) in the activity.
Preferably, when the interconnecting piece is fixedly connected with the steel reinforcement cage, the hollow cylindrical body (201) and the steel
The main reinforcement of muscle cage is welded, and is located at the lower section of stirrup (8) in the limit.
Preferably, further includes: the number tense wire rope (7) equal with elastic telescopic part (3)；
One end of the tense wire rope (7) is connect with cage muscle in the top of the steel reinforcement cage, the other end and the activity
Interior stirrup (1) is fixedly connected, for making the elastic telescopic part (3) be in tensioned state before the lower steel reinforcement cage；In lower institute
After the completion of stating steel reinforcement cage, the elastic telescopic part (3) is made to be in free state.
Preferably, the number of the elastic telescopic part (3) is at least 2；
The elastic telescopic part (3) is spring.
Preferably, the interconnecting piece is made by the material of 38CrMoAl component by mass percentage.
Compared with the immediate prior art, technical solution provided by the utility model is had the advantages that
(1) a kind of arrangement of reinforcement device for bottom-enlarging filling pile provided by the utility model, arrangement of reinforcement device include: hoop in activity
Stirrup in muscle, elastic telescopic part, multiple base expanding and base expanding section arrangements of reinforcement and limit；One end of every base expanding and base expanding section arrangement of reinforcement respectively with stirrup in activity
It is flexibly connected, the other end of every base expanding and base expanding section arrangement of reinforcement is flexibly connected with stirrup in limit respectively；Distinguish at the both ends of elastic telescopic part
It is fixedly connected with stirrup in stirrup in the activity and the limit；Every base expanding and base expanding section arrangement of reinforcement includes at least two sections, when elasticity is stretched
In a free state, two sections of base expanding and base expanding section arrangement of reinforcement have certain angle to contracting part；When the elastic telescopic part is in tensioned state
When, two sections of base expanding and base expanding section arrangement of reinforcement are straight line；Arrangement of reinforcement device provided by the utility model, can greatly improve transmission line of electricity
Shearing resistance, the tensile strength of digging type bottom-enlarging filling pile are manually drawn, so that utmostly playing transmission line of electricity manually draws the filling of digging type base expanding and base expanding
The bearing capacity of stake is infused, and then improves resistance to compression and resistance to plucking bearing capacity that transmission line of electricity manually draws digging type bottom-enlarging filling pile.
(2) arrangement of reinforcement device provided by the utility model solves conventional transmission lines passerby's work and draws the expansion of digging type bottom-enlarging filling pile
Bottom section can not arrangement of reinforcement, the problem of shearing strength deficiency.
(3) arrangement of reinforcement device provided by the utility model, structure is simple, using conveniently, exists in view of digging type bottom-enlarging filling pile is drawn
Extensive use in transmission line of electricity, the utility model make it have more good resistance to compression, extraction-resistant behavior, utility model have compared with
Good application and market promotion prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the arrangement of reinforcement device expansion of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram when arrangement of reinforcement device of the utility model is packed up；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural schematic diagram of the interconnecting piece of the utility model, wherein (a) is the front view of interconnecting piece, it is (b) connection
The side view in portion is (c) top view of interconnecting piece；
Fig. 6 is the articulated section schematic diagram of arrangement of reinforcement and lower arrangement of reinforcement in the utility model, wherein the front view of the articulated section (a), (b)
It is (c) top view of articulated section for the side view of articulated section；
Fig. 7 is that existing transmission line of electricity draws digging type bottom-enlarging filling pile schematic diagram；
Fig. 8 is the overall effect figure when arrangement of reinforcement device of the utility model is packed up and after expansion, wherein (a) is arrangement of reinforcement device
Overall effect figure when packing up is (b) the overall effect figure after the expansion of arrangement of reinforcement device.
Wherein, stirrup in 1- activity；2- interconnecting piece；3- elastic telescopic part；4- base expanding and base expanding section arrangement of reinforcement；5- hooks muscle；In 6- main reinforcement
Stirrup；7- tense wire rope；8- limits interior stirrup；201- hollow cylindrical body；202- socket joint plate；The upper arrangement of reinforcement of 401-；Match in 402-
Muscle；Arrangement of reinforcement under 403-.
Specific embodiment
The utility model in order to better understand with reference to the accompanying drawing does further in detail the technical solution of the utility model
It describes in detail bright.
As shown in Figures 1 to 8, a kind of arrangement of reinforcement device for bottom-enlarging filling pile provided by the utility model, the arrangement of reinforcement
Device and the mating setting of column steel reinforcement cage, and it is located at the base expanding and base expanding section of the bottom-enlarging filling pile；
The arrangement of reinforcement device, comprising: stirrup in stirrup 1, elastic telescopic part 3, multiple base expanding and base expanding section arrangements of reinforcement 4 and limit in activity
8；
Stirrup 1 is radially slided set on the inside of the steel reinforcement cage in the activity；
The radially fixed inside set on the steel reinforcement cage of stirrup 8 in the limit, and be located in the activity under stirrup 1
Side；
One end of the every base expanding and base expanding section arrangement of reinforcement 4 is flexibly connected with stirrup 1 in activity respectively, the every base expanding and base expanding section arrangement of reinforcement
4 other end is flexibly connected with stirrup 8 in limit respectively；
The both ends of the elastic telescopic part 3 are fixedly connected with stirrup 8 in stirrup 1 in the activity and the limit respectively；
Every base expanding and base expanding section arrangement of reinforcement 4 includes at least two sections, when the elastic telescopic part 3 in a free state, it is described
Two sections of base expanding and base expanding section arrangement of reinforcement 4 have certain angle；When the elastic telescopic part 3 is in tensioned state, the base expanding and base expanding section arrangement of reinforcement 4
Two sections be straight line.
Preferably, the base expanding and base expanding section arrangement of reinforcement 4 includes: the upper arrangement of reinforcement 401 being successively flexibly connected, middle arrangement of reinforcement 402 and lower arrangement of reinforcement
403；
The length of the upper arrangement of reinforcement 401 is greater than the length when elastic telescopic part 3 is in tensioned state.
Preferably, the base expanding and base expanding section arrangement of reinforcement 4 further include: for being flexibly connected the first hinge of upper arrangement of reinforcement 401 and middle arrangement of reinforcement 402
Socket part and the second articulated section for arrangement of reinforcement 402 in being flexibly connected and lower arrangement of reinforcement 403；
When the elastic telescopic part 3 in a free state, the upper arrangement of reinforcement 401 and middle arrangement of reinforcement 402 are hinged by first
Portion forms an angle；When the elastic telescopic part 3 is in tensioned state, the upper arrangement of reinforcement 401 and middle arrangement of reinforcement 402 pass through first
Articulated section is in alignment；
When the elastic telescopic part 3 in a free state, the middle arrangement of reinforcement 402 and lower arrangement of reinforcement 403 are hinged by second
Portion forms an angle；When the elastic telescopic part 3 is in tensioned state, described kind of arrangement of reinforcement 402 and lower arrangement of reinforcement 403 pass through second
Articulated section is in alignment.
Preferably, first articulated section and the second articulated section respectively include: the hinged frid of arc-shaped, arc-shaped protrusion,
Pin and rectangular cam；
The protrusion cooperation is set in the slot of the hinged frid, and by the pin in the described first hinged frid
Rotation in slot；
The convex block is fixed at the outside of the protrusion, and the convex block is for limiting and first articulated section or second
The upper arrangement of reinforcement 401 of articulated section connection and the middle arrangement of reinforcement 402 or the middle arrangement of reinforcement 402 and the lower arrangement of reinforcement 403 are to outreach
The angle opened is acute angle.
Preferably, further includes: stirrup 6 in multiple hook muscle 5 and main reinforcement；
Described one end for hooking muscle 5 and first articulated section are hinged, and the other end is in hook solid, for catching in main ribs
Stirrup 6；
Stirrup 6 is radially fixed in main ribs is set on the inside of the steel reinforcement cage, and is located at stirrup 1 and limit in the activity
Between interior stirrup 8, when protruding for the hook muscle 5, tensed with stirrup 6 in main ribs, the webbed steel mesh of shape.
Preferably, the equal length of the length for hooking muscle 5 and the lower arrangement of reinforcement 403.
Preferably, further includes: interconnecting piece 2；
The interconnecting piece, for being flexibly connected or being fixedly connected with the steel reinforcement cage；
The interconnecting piece includes: hollow cylindrical body 201 and socket joint plate 202；
The socket joint plate 202 is fixedly connected with the lateral wall of the hollow cylindrical body 201；
The hollow cylindrical body 201 is sheathed in the main reinforcement of the steel reinforcement cage；
The socket joint plate 202 is equipped with socket joint hole；
Two free ends of the base expanding and base expanding section arrangement of reinforcement 4 are hinged by the socket joint hole and the interconnecting piece.
Preferably, when the interconnecting piece is flexibly connected with the steel reinforcement cage, the hollow cylindrical body 201 and the reinforcing bar
The main reinforcement of cage is slidably connected, and is fixedly connected with cage muscle 1 in the activity.
Preferably, when the interconnecting piece is fixedly connected with the steel reinforcement cage, the hollow cylindrical body 201 and the reinforcing bar
The main reinforcement of cage is welded, and is located at the lower section of stirrup 8 in the limit.
Preferably, further includes: the number tense wire rope 7 equal with the elastic telescopic part 3；
One end of the tense wire rope 7 is connect with cage muscle in the top of the steel reinforcement cage, in the other end and the activity
Stirrup 1 is fixedly connected, for making the elastic telescopic part 3 be in tensioned state before the lower steel reinforcement cage；In the lower reinforcing bar
After the completion of cage, the elastic telescopic part 3 is made to be in free state.
Preferably, the number of the elastic telescopic part 3 is at least 2；
The elastic telescopic part 3 is spring.
Preferably, the interconnecting piece is made by the material of 38CrMoAl component by mass percentage.
Specifically,
The arrangement of reinforcement device, further includes: the first working condition and the second working condition；
When the arrangement of reinforcement device is in first working condition, pulls up the tense wire rope 7 and tie up to institute
It states on the interior cage muscle at the top of steel reinforcement cage, pulling force upward sliding of the stirrup 1 based on the tense wire rope 7 in the activity pulls
Elastic telescopic part 3 stretches, and driving base expanding and base expanding section arrangement of reinforcement 4 is packed up；
When the arrangement of reinforcement device is in second working condition, the institute on the interior cage muscle at the top of the steel reinforcement cage is unlocked
Tense wire rope 7 is stated, potential energy slide downward of the stirrup 1 based on the elastic telescopic part 3 in the activity drives the base expanding and base expanding section
The consistent shape of base expanding and base expanding section of arrangement of reinforcement 4 expansion and the bored concrete pile.
Stirrup 1 is circular ring shape in activity provided by the utility model, and material is common reinforcing bar, and diameter range generally exists
Between 16mm~30mm, weld together with hollow cylindrical body 201, it can be with rotation connection edge under the traction of tense wire rope 7
The main reinforcement of steel reinforcement cage moves up and down, and stirrup 1 is integral for will connect between the arrangement of reinforcement of base expanding and base expanding section in activity, realizes synchronous fortune
It is dynamic, meanwhile, also functioning to prevents single arrangement of reinforcement around main reinforcement left-right rotation, and the stirrup as main reinforcement cage is used.
Interconnecting piece 2 provided by the utility model, is made of hollow cylindrical body 201 and socket joint plate 202, during socket joint plate 202 is
Heart punching has certain thickness rectangle iron plate, is welded in parallel outside hollow cylindrical body 201,201 sets of hollow cylindrical body
It is connected in the main reinforcement of steel reinforcement cage, arrangement symmetrical above and below.Being flexibly connected with the main reinforcement of steel reinforcement cage is active connection part, with steel reinforcement cage
Main reinforcement be fixedly connected be limit interconnecting piece；Stirrup 1 welds in active connection part and activity；Limit interconnecting piece is covered in king pile steel
In muscle cage main reinforcement, and welded with main reinforcement；4 one end of base expanding and base expanding section arrangement of reinforcement is caught in the socket joint hole of interconnecting piece, is connected by pin.
The elastic telescopic part 3 provided in the utility model is common spring；3 one end of elastic telescopic part is connected to hoop in activity
On muscle 1, the other end is connected in limit on stirrup 8；Before transferring steel reinforcement cage, elastic telescopic part 3 is pulled open, base expanding and base expanding section arrangement of reinforcement is synchronous
It packs up, 7 upper end of tense wire rope is strained and fixed on the stirrup on steel reinforcement cage top, and after transferring to position, top is fixed and is released,
The pulling force that elastic telescopic part 3 provides can be such that stirrup 1 in activity moves downward, so that base expanding and base expanding section arrangement of reinforcement be driven to be unfolded, elasticity is stretched
Contracting part 3 matches with 4 fully unfolded position of base expanding and base expanding section arrangement of reinforcement in a free state.3 radial symmetric of elastic telescopic part arrangement 2
It is a, number of springs can also be according to circumstances adjusted, but 2 cannot be less than.
Base expanding and base expanding section arrangement of reinforcement 4 provided by the utility model is made of 3 sections of reinforcing bars；One end of upper arrangement of reinforcement 401 is connected to activity even
On the socket joint slot of socket part, the other end and middle arrangement of reinforcement 402 hook muscle 5 hingedly；Middle arrangement of reinforcement 402 and lower arrangement of reinforcement 403 are hinged；Articulated manner
As shown in Figure 6；Lower 403 end of arrangement of reinforcement is connected in main reinforcement by limiting interconnecting piece.When elastic telescopic part 3 is shunk, in elasticity
Under the action of the pulling force of extensible member 3, the hinged effect of the expansion of base expanding and base expanding section arrangement of reinforcement, middle arrangement of reinforcement 402 and lower arrangement of reinforcement 403 makes two sections of reinforcing bars
Medial expansion is at right angle.
The hook muscle 5 provided in the utility model is regular reinforcement, and one end is straight, one end band crotch.When elastic telescopic part 3 exists
When the top of steel reinforcement cage is fixed, hooks muscle 5 and ride on the smooth bore of nut；When the releasing of 3 stationary state of elastic telescopic part, muscle 5 is hooked
It under the outside pulling force effect of upper arrangement of reinforcement, flexes outward, is tensed with nut, be formed in parallel with the steel mesh of bottom surface.
Stirrup 6 in the main reinforcement provided in the utility model is fixed on the inside of steel reinforcement cage the position parallel with muscle 5 is hooked.
The tense wire rope 7 provided in the utility model is common stainless steel seizing wire, is pulled before descending reinforcing cage
Stirrup 1 moves upwards in activity, tenses elastic telescopic part 3, so that base expanding and base expanding section arrangement of reinforcement 4 be driven to pack up；At this point, by taut wire
The upper end of rope 7 is lain on the stirrup at the top of column steel reinforcement cage, and the upper end of tense wire rope 7 is unlocked after steel reinforcement cage decentralization.
In the limit provided in the utility model stirrup 8 be common reinforcing bar, the general 16mm~30mm of diameter range it
Between, it is welded on the inside of king pile, steel reinforcement cage, circular ring shape, primarily to limiting limit during elastic telescopic part 3 is shunk
Interconnecting piece moves up, while using as the stirrup of steel reinforcement cage, limits interior stirrup 8 and is arranged in the slightly lower position in each base expanding and base expanding section bottom
It sets.
Based on the same inventive concept, another goal of the invention of the invention is to provide a kind of matching for squeezed bored concrete pile base expanding and base expanding section
Muscle method, arrangement of reinforcement method are as follows:
(a) interconnecting piece is socketed in the main reinforcement of each steel reinforcement cage by banding steel cage, 2 is socketed in each main reinforcement, and make
It is in base expanding and base expanding section to corresponding top and bottom position；
(b) interconnecting piece 2 is installed on the inside of main reinforcement, and stirrup 6 in main reinforcement are installed；
(c) the upper arrangement of reinforcement and middle arrangement of reinforcement 402 that hook muscle 5 and base expanding and base expanding section arrangement of reinforcement is hinged, articulated manner is common hinge；
(d) the middle arrangement of reinforcement 402 of base expanding and base expanding section arrangement of reinforcement and lower arrangement of reinforcement 403 is hinged, articulated manner is shown in attached drawing 6；
(e) stirrup 1 in activity, is welded in the hollow cylindrical body of interconnecting piece by stirrup 1 and the interior stirrup 8 of limit in welding activity
Middle part will limit interior stirrup 8 and be welded in the main reinforcement of steel reinforcement cage, and position is slightly below base expanding and base expanding section bottom position；
(f) hinged 4 free end of base expanding and base expanding section arrangement of reinforcement and interconnecting piece is hinged, in activity stirrup 1 and limit in stirrup 8 it
Between radial symmetric connect 2 springs；
(g) the bottom end end of tense wire rope 7 is lain in activity on stirrup 1, is pulled up, keep base expanding and base expanding section arrangement of reinforcement 4 complete
When packing up, the top of tense wire rope 7 is lain on the stirrup at the top of column steel reinforcement cage；
(h) steel reinforcement cage is transferred, tense wire rope top is unlocked, under the action of elastic telescopic part 3, base expanding and base expanding section arrangement of reinforcement 4 is opened up
It opens, base expanding and base expanding section arrangement of reinforcement is completed.
The above is only the embodiments of the present invention, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done are all contained in and apply for pending the utility model
Scope of the claims within.
Claims (12)
1. a kind of arrangement of reinforcement device for bottom-enlarging filling pile, which is characterized in that the arrangement of reinforcement device and column steel reinforcement cage are mating
Setting, and it is located at the base expanding and base expanding section of the bottom-enlarging filling pile；
The arrangement of reinforcement device, comprising: hoop in stirrup (1), elastic telescopic part (3), multiple base expanding and base expanding section arrangements of reinforcement (4) and limit in activity
Muscle (8)；
Stirrup (1) is radially slided set on the inside of the steel reinforcement cage in the activity；
The radially fixed inside set on the steel reinforcement cage of stirrup (8) in the limit, and be located in the activity under stirrup (1)
Side；
One end of the every base expanding and base expanding section arrangement of reinforcement (4) is flexibly connected with stirrup in activity (1) respectively, the every base expanding and base expanding section arrangement of reinforcement
(4) the other end is flexibly connected with stirrup (8) in limit respectively；
The both ends of the elastic telescopic part (3) are fixed with stirrup (8) in stirrup (1) in the activity and the limit respectively to be connected
It connects；
Every base expanding and base expanding section arrangement of reinforcement (4) includes at least two sections, when the elastic telescopic part (3) in a free state, it is described
Two sections of base expanding and base expanding section arrangement of reinforcement (4) have certain angle；When the elastic telescopic part (3) is in tensioned state, the base expanding and base expanding section
Two sections of arrangement of reinforcement (4) are straight line.
2. arrangement of reinforcement device as described in claim 1, which is characterized in that
The base expanding and base expanding section arrangement of reinforcement (4) includes: the upper arrangement of reinforcement (401), middle arrangement of reinforcement (402) and lower arrangement of reinforcement (403) being successively flexibly connected；
The length of the upper arrangement of reinforcement (401) is greater than the length when elastic telescopic part (3) is in tensioned state.
3. arrangement of reinforcement device as claimed in claim 2, which is characterized in that
The base expanding and base expanding section arrangement of reinforcement (4) further include: for being flexibly connected the first articulated section of upper arrangement of reinforcement (401) and middle arrangement of reinforcement (402)
And the second articulated section for arrangement of reinforcement (402) and lower arrangement of reinforcement (403) in being flexibly connected；
When the elastic telescopic part (3) in a free state, the upper arrangement of reinforcement (401) and middle arrangement of reinforcement (402) pass through the first hinge
Socket part forms an angle；When the elastic telescopic part (3) is in tensioned state, the upper arrangement of reinforcement (401) and middle arrangement of reinforcement (402)
It is in alignment by the first articulated section；
When the elastic telescopic part (3) in a free state, the middle arrangement of reinforcement (402) and lower arrangement of reinforcement (403) pass through the second hinge
Socket part forms an angle；When the elastic telescopic part (3) is in tensioned state, the middle arrangement of reinforcement (402) and lower arrangement of reinforcement (403)
It is in alignment by the second articulated section.
4. arrangement of reinforcement device as claimed in claim 3, which is characterized in that
First articulated section and the second articulated section respectively include: the hinged frid of arc-shaped, arc-shaped protrusion, pin and rectangle are convex
Block；
The protrusion cooperation is set in the slot of the hinged frid, and through the pin in the slot of the described first hinged frid
Rotation；
The convex block is fixed at the outside of the protrusion, and the convex block is hinged with first articulated section or second for limiting
The upper arrangement of reinforcement (401) of portion's connection and the middle arrangement of reinforcement (402) or the middle arrangement of reinforcement (402) and the lower arrangement of reinforcement (403) to
The angle of outer expansion is acute angle.
5. arrangement of reinforcement device as claimed in claim 3, which is characterized in that
Further include: stirrup (6) in multiple hook muscle (5) and main reinforcement；
Described one end for hooking muscle (5) and first articulated section are hinged, and the other end is in hook solid, bind round for catching in main ribs
Muscle (6)；
Stirrup (6) is radially fixed in main ribs is set on the inside of the steel reinforcement cage, and is located at stirrup (1) and limit in the activity
Between interior stirrup (8), when protruding for the hook muscle (5), tensed with stirrup in main ribs (6), the webbed steel of shape
Muscle net.
6. arrangement of reinforcement device as claimed in claim 5, which is characterized in that
The equal length of the length for hooking muscle (5) and the lower arrangement of reinforcement (403).
7. arrangement of reinforcement device as described in claim 1, which is characterized in that
Further include: interconnecting piece (2)；
The interconnecting piece, for being flexibly connected or being fixedly connected with the steel reinforcement cage；
The interconnecting piece includes: hollow cylindrical body (201) and socket joint plate (202)；
The socket joint plate (202) is fixedly connected with the lateral wall of the hollow cylindrical body (201)；
The hollow cylindrical body (201) is sheathed in the main reinforcement of the steel reinforcement cage；
The socket joint plate (202) is equipped with socket joint hole；
Two free ends of the base expanding and base expanding section arrangement of reinforcement (4) are hinged by the socket joint hole and the interconnecting piece.
8. arrangement of reinforcement device as claimed in claim 7, which is characterized in that
When the interconnecting piece is flexibly connected with the steel reinforcement cage, the main reinforcement of hollow cylindrical body (201) and the steel reinforcement cage
It is slidably connected, and is fixedly connected with cage muscle (1) in the activity.
9. arrangement of reinforcement device as claimed in claim 7, which is characterized in that
When the interconnecting piece is fixedly connected with the steel reinforcement cage, the main reinforcement of hollow cylindrical body (201) and the steel reinforcement cage
Welding, and it is located at the lower section of stirrup (8) in the limit.
10. arrangement of reinforcement device as described in claim 1, which is characterized in that
Further include: the number tense wire rope (7) equal with elastic telescopic part (3)；
One end of the tense wire rope (7) is connect with cage muscle in the top of the steel reinforcement cage, hoop in the other end and the activity
Muscle (1) is fixedly connected, for making the elastic telescopic part (3) be in tensioned state before the lower steel reinforcement cage；In the lower steel
After the completion of muscle cage, the elastic telescopic part (3) is made to be in free state.
11. arrangement of reinforcement device as described in claim 1, which is characterized in that
The number of the elastic telescopic part (3) is at least 2；
The elastic telescopic part (3) is spring.
12. arrangement of reinforcement device as claimed in claim 7, which is characterized in that
The interconnecting piece is made by the material of 38CrMoAl component by mass percentage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821800173.1U CN209568429U (en) | 2018-11-02 | 2018-11-02 | A kind of arrangement of reinforcement device for bottom-enlarging filling pile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821800173.1U CN209568429U (en) | 2018-11-02 | 2018-11-02 | A kind of arrangement of reinforcement device for bottom-enlarging filling pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472349A (en) * | 2020-05-06 | 2020-07-31 | 淮阴工学院 | Supporting disc pile |
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2018
- 2018-11-02 CN CN201821800173.1U patent/CN209568429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472349A (en) * | 2020-05-06 | 2020-07-31 | 淮阴工学院 | Supporting disc pile |
| CN111472349B (en) * | 2020-05-06 | 2021-05-25 | 淮阴工学院 | Supporting disc pile |
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