CN208501724U - A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation - Google Patents

A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation Download PDF

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Publication number
CN208501724U
CN208501724U CN201821022205.XU CN201821022205U CN208501724U CN 208501724 U CN208501724 U CN 208501724U CN 201821022205 U CN201821022205 U CN 201821022205U CN 208501724 U CN208501724 U CN 208501724U
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China
Prior art keywords
main body
connecting elements
assembled
connection main
wing
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Expired - Fee Related
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CN201821022205.XU
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Chinese (zh)
Inventor
饶钰琳
郑俊杰
崔博
杨文钰
付海平
向鑫鑫
方晴
罗先国
王晓松
孙威
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Hubei Electric Survey And Design Institute Co Ltd
Huazhong University of Science and Technology
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Hubei Electric Survey And Design Institute Co Ltd
Huazhong University of Science and Technology
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Priority to CN201821022205.XU priority Critical patent/CN208501724U/en
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Publication of CN208501724U publication Critical patent/CN208501724U/en
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Abstract

A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation involved by the utility model, the first connection main body and the second connection main body including constituting square cushion cap, the first connection main body is in " ten " font, it is made of the mutually chimeric assembly in identical 4 part, the second connection main body is provided with 4, it is distributed in the first connection main body crossed grid, it is mutually chimeric assembled between the first connection main body, the second connection main body is in " returning " font, it is made of the mutually chimeric assembly of two parts, the first connection main body connect main body wall assembly seam two sides with second and passes through junction steel plate, pre embedded bolt and nut are connected and fixed.Each element factory of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation of the utility model design is prefabricated, and on-site assembly, construction is simple is convenient, and effect on environment is small, uses manpower and material resources sparingly, and realizes the Fully-mechanized construction of transmission line foundation.

Description

A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation
Technical field
The utility model relates to basic engineering construction technical field more particularly to a kind of assembled transmission line of electricity anchor rod static pressures Minitype pile foundation.
Background technique
China has a vast territory, and transmission line construction engineering is huge, and traditional transmission line of electricity pile foundation is mainly cast in situs Molding.When pile foundation cast in situs, the drilling of construction machinery scene, the binding of reinforcing bar scene, concrete Site, with consumption The disadvantages of manpower is big, and noise pollution is big, and the construction period is long, at high cost, and in work progress it is possible that stake side mudcake are sunk Phenomena such as slag is blocked up, collapse hole and too fast pile pulling, the problems such as causing stake shortea, to make pile quality hardly result in guarantee, together When, a large amount of mud rubbish can be also generated in work progress, and site operation environment is poor, and processing difficulty is big, to environmental requirement height.This Outside, when pile foundation cast in situs, height is required to construction site, sometimes due to topography and geomorphology reason, construction machinery is difficult to drive into existing Field carries out drilling construction.
With power grid construction it is continuous quickening and it is perfect, the requirement to transmission line construction technique is higher and higher, realize line Road overall process mechanized construction is the developing direction of national grid from now on.Transmission line foundation is guaranteeing safe and reliable, popularization machine While toolization is constructed, its facilitation, standardization and environmental protection attribute are improved, quality is promoted to reach, shortens the construction period, drops The target of low investment and reduction effect on environment.
Anchor rod static pressure mini pile is a kind of fundamental technology being combined by anchor pole and static press piling technology, on the basis of Mini pile, is then pressed into foundation soil using jack by the fixed pile driving frame of pre-buried anchor pole section by section.Currently, anchor rod static pressure is miniature Stake builds that field is very widely used in room, and the middle-size and small-size industry small and scattered especially suitable for load and civil buildings, it is not only Stiffening basic ground for new construction, it can also be used to the basis of existing engineering is de- to be changed and rectifying of leaned building, in foundation pit and Using also relatively broad in side slope consolidation projects, but anchor rod static pressure mini pile in work transmission line using less.
Cushion cap precast block, on-site consolidation connection, reserves in piling hole in cushion cap and is pressed into mini pile in foundation soil section by section, To realize the Fully-mechanized construction of pile foundation, so that the construction period is short, it is at low cost.With traditional transmission line of electricity pile foundation phase Than for the cushion cap block and mini pile of assembled anchor rod static pressure Minitype pile foundation in factory's mass production, quality is guaranteed.It is prefabricated Component and construction appliance are smaller, are readily transported and use, and construction appliance is easy to operate, noiseless, pollution-free, effect on environment It is small.
Summary of the invention
For the deficiencies in the prior art, Fully-mechanized construction is realized the purpose of this utility model is to provide a kind of Assembled transmission line of electricity anchor rod static pressure Minitype pile foundation.
To achieve the goals above, assembled transmission line of electricity anchor rod static pressure Minitype pile foundation designed by the utility model, It is characterized in that the first connection main body and the second connection main body including constituting square cushion cap, the first connection master Body is in " ten " character form structure, is made of the mutually chimeric assembly in identical 4 part, the second connection main body is provided with 4, distribution Mutually chimeric assembled between the first connection main body in the first connection main body crossed grid, the second connection main body is integrally in " returning " font is made of the mutually chimeric assembly of two parts, and it is piling hole that rectangular-ambulatory-plane second, which connects longitudinally centre hole in the middle part of main body,; The first connection main body connect body side splicing seams two sides with second and is equipped with pre embedded bolt, the first connection main body and second Main body is connected by pre embedded bolt, junction steel plate and nut are connected and fixed;Principal post is connect by the ring flange being connected with its lower end In the structure centre of the first connection main body;Pile body passes through piling hole and is pressed into foundation soil section by section, and the pile body top passes through cover board Main body is connect with second with connection bolt to be connected and fixed.
Further, the first connection main body is assembled by four completely identical in structure first connecting elements, institute It states first connecting elements one end and is vertically provided with the assembled edge of a wing and groove, two adjacent connecting elements pass through the assembled edge of a wing and groove It is mutually fitting to connection, first connecting elements two sidewalls center is vertically arranged with the first mounting groove.
Further, the second connection main body is assembled by the second connecting elements and third connecting elements;It is described Second connecting elements is in symmetrical L shape, and L shape the second connecting elements both ends end is provided with the second assembled edge of a wing, institute It states the second connecting elements of L shape and lateral wall is provided with the third assembly edge of a wing, the described second assembled edge of a wing and the third assembly edge of a wing Collectively form the continuous assembled edge of a wing of a circle around the second connecting elements end and side wall;The third connecting elements is in symmetrical L shape, both ends are provided with the second mounting groove along inner sidewall, and both ends end is provided with the 4th assembled edge of a wing;Described second connects The second assembled edge of a wing on connection member is corresponding with the second installation groove location on third connecting elements, the second connecting elements and third Connecting elements by the second assembled edge of a wing and the second mounting groove mutually it is chimeric it is assembled constitute the connection main body of " returning " font second, and Second connection main center forms rectangular piling hole along longitudinal direction;Second connecting elements and third connecting elements are assembled into second When connecting main body, the third assembly edge of a wing on the second connecting elements is collectively formed with the 4th assembled edge of a wing on third connecting elements Around the first assembled edge of a wing of the second connection two adjacent wall of main body, the described first assembled edge of a wing is the assembly that a circle is continuously arranged The edge of a wing;The first assembled edge of a wing in the second connection main body is corresponding with the first installation groove location in the first connection main body, Second connection main body constitutes square by the first assembled edge of a wing and the mutually chimeric assembly of the first mounting groove with the first connection main body Cushion cap.
Still further, first connecting elements, the second connecting elements are identical with the height of third connecting elements.
Still further, the described first assembled edge of a wing is located in the middle part of the second connection main body wall, and the described first assembled wing The height of edge is the one third of the second connection body height.
Still further, first mounting groove is located in the middle part of the first connecting elements side wall, and first mounting groove Height is the one third of the first connecting elements height.
Still further, the L shape third connecting elements lateral wall is provided with and connects by the position of two close end end The connected pre embedded bolt of steel plate, it is pre-buried on the pre embedded bolt and the first connecting elements end face on the third connecting elements side wall Screw rod specification and buried depth are completely the same, and distance of the burial place away from component surface is identical;It is provided on the junction steel plate Bolt hole corresponding with the pre embedded bolt position on third connecting elements side wall and the first connecting elements end face;Third connects structure The pre embedded bolt on pre embedded bolt and the first connecting elements end face on part side wall passes through bolt hole and nut on junction steel plate It is connected, so that the second connection main body and the first connection main body are connected and fixed.
Still further, the upper surface at the mutually chimeric end of first connecting elements is equipped with one and is connected with principal post ring flange Pre embedded bolt;After the completion of cushion cap is assembled, four square arrangements of pre embedded bolt of four the first connecting elements top surfaces.
Still further, being provided on the ring flange of the principal post bottom end opposite with the first connecting elements top surface pre embedded bolt position The bolt hole answered;The bolt hole that first connecting elements top surface pre-embedded bolt passes through on the ring flange of principal post bottom end is connected with nut, from And it realizes the mechanization of principal post and cushion cap and connects.
Still further, principal post is connect in the following manner with ring flange: principal post indulges muscle and principal post stirrup forms principal post steel Muscle frame, principal post indulge muscle lower end and are bent into L shape to form L shape linkage section, ring flange and the welding of L shape linkage section are connected It connects, into principal post frame, casting concrete obtains the principal post containing ring flange.
Third connecting elements top surface sets that there are two the pre embedded bolt that is connected with connecting cover plate, second connecting elements Top surface sets that there are two the pre embedded bolt that is connected with connecting cover plate, the pre embedded bolts and the second connecting elements of third connecting elements top surface The pre embedded bolt specification and buried depth of top surface are completely the same, and third connecting elements and the second connecting elements assembly rear top surface Four square arrangements of pre embedded bolt;The pile body top is provided with built-in bolt sleeve;It is provided on the cover board and stake top The corresponding bolt hole in built-in bolt sleeve position;It is provided on the cover board and connect main body, third connection body top face with second The corresponding bolt hole in pre embedded bolt position;The pre embedded bolt that second connection main body connects body top face with third passes through on cover board Corresponding bolt hole is connected with nut, will connect bolt hole of the bolt on cover board and be connected with stake top built-in bolt sleeve, from And it realizes stake and the mechanization of cushion cap and connects.
Still further, the stake top built-in bolt sleeve is arranged symmetrically in its top surface, and built-in bolt sleeve specification And buried depth is consistent, the built-in bolt sleeve embedding manner is as follows: indulging muscle by pile body and pile body stirrup forms pile body frame Frame, built-in bolt sleeve and pile body are indulged muscle and are welded to connect, and into pile body frame, casting concrete is obtained containing built-in bolt sleeve Mini pile.
A kind of applying for assembled transmission line of electricity anchor rod static pressure Minitype pile foundation as described above has also been devised in the utility model Work method, be characterized in that the following steps are included:
Prefabricated first connecting elements of S1, the second connecting elements, third connecting elements, mini pile and principal post.Prefabricated first connects When connection member, the second connecting elements and third connecting elements, each member reinforcing steel bar frame is bound, pre embedded bolt and framework of steel reinforcement weld Connection, the casting concrete into framework of steel reinforcement obtain each connecting elements containing pre embedded bolt.When principal post is prefabricated, principal post indulges muscle Principal post steel bar framework is formed with principal post stirrup, principal post indulges muscle lower end and is bent into L shape to form L shape linkage section, by flange Disk and L shape linkage section are welded to connect, and into principal post frame, casting concrete obtains the principal post containing ring flange.Mini pile is prefabricated When, pile body indulges muscle and pile body stirrup forms pile body frame, and built-in bolt sleeve and pile body are indulged muscle and be welded to connect, into pile body frame Casting concrete obtains the mini pile containing built-in bolt sleeve.
S2 carries out the assembled connection of the first connection main body and the second connection main body respectively at the scene, then leads the second connection Body carries out chimeric splicing with the first connection main body, to form square cushion cap.
S3 makes the pre embedded bolt in the first connection main body and the second connection main body wall pass through the bolt hole on junction steel plate It is connect with nut, to realize that the first connection main body connect being connected and fixed for main body with second.
The bolt hole that S4 passes through the pre embedded bolt of the first connection body top face on the ring flange of principal post bottom end is connect with nut, To realize the connection of principal post and cushion cap.
S5 carries out piling using the fixed pile driving frame of pre embedded bolt of the second connection body top face in piling hole, or directly adopts With small-sized pressing machine static pressure mini pile.After mini pile is depressed into design requirement, unloads pile driving frame or remove pressing machine, then exist Piling fills pea gravel concreten in hole.The pre embedded bolt of the second connection body top face is set to pass through corresponding bolt hole and spiral shell on cover board Connection bolt is connected and fixed across corresponding bolt hole on cover board with stake top built-in bolt sleeve, to realize stake by mother's connection With being connected and fixed for cushion cap.
After each component assembly connection of S6, sulphide mastic or pea gravel concreten are filled in assembly seam.
Further, merogenesis piling is carried out if using more piece stake in the step S5, after the completion of piling, last The built-in bolt sleeve for saving stake top is connected and fixed by connection bolt with cover board.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) environment influences small.Mini pile and cushion cap block are finished product, mud storage and transport when no bored pile construction It is polluted Deng caused by.Compared with heavy excavation basis, volume of earthwork is small, and foundation excavation is few, reduces draining, is conducive to environmental protection.Pressure Stake equipment has many advantages, such as that low energy consumption, without friction, noiseless, highly-safe.
(2) construction efficiency is high.Mini pile and cushion cap block are precast member for reinforcing bar concrete, can be produced in batches in advance, raw It produces and maintenance is not take up the construction time.Structure integrated symmetric is fabricated to each assembling members similar in size and weight, later period lifting It is convenient and efficient with assembly.Mini pile is cooperated in jack indentation soil by anchor pole, compared with bored pile foundation, the construction period It is short.
(3) reliable in quality.For component in factory's mass production, quality is reliable and stable.It is whole to use symmetrical form, stress Uniformly, and pile driving process is slow uniform load, no impact and reflection stress wave, small to pile body impact stress, not will cause stake Body cracking, construction quality are easy to control.
(4) highly-safe.Anchor rod static pressure Minitype pile foundation excavation of foundation pit amount is small, does not easily cause collapsing, reduces construction peace Full hidden danger.
(5) at low cost.Each assembling members prefabrication, mechanized construction, the manpower and material resources needed are few, reduce construction cost With.
Detailed description of the invention
Fig. 1 is the first connection main body schematic diagram.
Fig. 2 is the first connecting elements schematic diagram.
Fig. 3 is the second connection main body schematic diagram.
Fig. 4 is the second connecting elements schematic diagram.
Fig. 5 is third connecting elements schematic diagram.
Fig. 6 is square schematic diagram after the completion of cushion cap assembly.
Fig. 7 is principal post schematic diagram.
Fig. 8 is ring flange schematic diagram.
Fig. 9 is principal post and cushion cap connection schematic diagram.
Figure 10 is cover board and mini pile schematic diagram.
Figure 11 is schematic diagram after the completion of the utility model assembled transmission line of electricity anchor rod static pressure Minitype pile foundation is assembled.
In figure: the first connection main body 1, the first connecting elements 1.1, assembled edge of a wing 1.1.1, groove 1.1.2, the first mounting groove 1.1.3, the first connecting elements top surface pre embedded bolt 1.1.4, the first connecting elements end face pre embedded bolt 1.1.5;Second connection master Body 2, the first assembled edge of a wing 2.1, the second connecting elements 2.2, third connecting elements 2.3, piling hole 2.4;Second connecting elements top Face pre embedded bolt 2.2.1, the second assembly edge of a wing 2.2.2, third assembly edge of a wing 2.2.3;Third connecting elements top surface pre embedded bolt 2.3.1, the second mounting groove 2.3.2, third connecting elements side pre embedded bolt 2.3.3, the 4th assembly edge of a wing 2.3.4;Principal post 3, Ring flange 3.1;Mini pile 4, built-in bolt sleeve 4.1;Cover board 5;Junction steel plate 6.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
Assembled transmission line of electricity anchor rod static pressure Minitype pile foundation designed by the utility model as shown in the figure, including constitute First connection main body 1 of square cushion cap and the second connection main body 2, the first connection main body 1 is in " ten " font, by identical The mutually chimeric assembled composition in 4 parts, the second connection main body are provided with 4, are distributed in the first connection main body crossed grid, with first Mutually chimeric assembly between main body 1 is connected, 2 entirety of the second connection main body is in " returning " font, by the mutually chimeric assembled structure of two parts At it is piling hole 2.4 that " returning " font second, which connects the longitudinal square hole in 2 middle part of main body,;First connection main body 1 connect master with second 2 adjacent wall of body is connected and fixed by junction steel plate 6, pre embedded bolt and nut;Principal post 3 is connected to the first company by flange 3.1 Connect the structure centre of main body 1;Pile body 4 passes through piling hole 2.4 and is pressed into foundation soil section by section, and 4 top of pile body passes through cover board 5 and second Connection main body 2 is connected and fixed.
Preferably, the first connection main body 1 includes identical first connecting elements 1.1 of four structures, the first connecting elements 1.1 One end is vertically arranged a connection edge of a wing 1.1.1 and groove 1.1.2, two adjacent connecting elements by connection edge of a wing 1.1.1 with The mutually chimeric assembly of groove 1.1.2,1.1 two sidewalls of the first connecting elements are provided with the first mounting groove 1.1.3.As preferred Mode, the first mounting groove 1.1.3 is located at 1.1 middle part of the first connecting elements in the utility model.
Second connection main body 2 includes that mutually chimeric the second connecting elements 2.2 for forming " returning " character form structure is connected with third Component 2.3 further includes corresponding with the first mounting groove 1.1.3 first assembled edge of a wing 2.1;The first assembled edge of a wing 2.1 connects along second 2 liang of adjacent sides of main body are connect continuously to arrange;Second connecting elements 2.2 is in symmetrical L shape, second connecting elements of L shape 2.2 both ends end are provided with the second assembly edge of a wing 2.2.2, and second connecting elements of L shape 2.2 is provided with a circle along lateral wall The third assembly edge of a wing 2.2.3 continuously arranged, the second assembly edge of a wing 2.2.2 is collectively formed with third assembly edge of a wing 2.2.3 to be surrounded The assembled edge of a wing that one circle of 2.2 end of the second connecting elements and side wall is continuously arranged;Third connecting elements 2.3 is in symmetrical " L " Shape, both ends are provided with the second mounting groove 2.3.2 along inner sidewall, and both ends end is provided with the 4th assembly edge of a wing 2.3.4;Second spells It is corresponding with the second position mounting groove 2.3.2 to fill edge of a wing 2.2.2;Second connecting elements 2.2 and third connecting elements 2.3 pass through the Two assembly edge of a wing 2.2.2 and the second mounting groove 2.3.2 are mutually chimeric assembled to constitute the connection main body 2 of " returning " font second, and the Two connection 2 centers of main body form rectangular piling hole 2.4 along longitudinal direction;Second connecting elements 2.2 and third connecting elements 2.3 are assembled into The 4th on third assembly edge of a wing 2.2.3 and third connecting elements 2.3 when the second connection main body 2, on the second connecting elements 2.2 Assembled edge of a wing 2.3.4 is collectively formed around the first assembled edge of a wing 2.1 that second connection 2 liang of adjacent walls of main body are continuously arranged;The The first assembled edge of a wing 2.1 in two connection main bodys 2 is corresponding with the first position mounting groove 1.1.3 in the first connection main body 1, the Two connection main bodys 2 pass through the first assembled edge of a wing 2.1 and the mutually chimeric assembled structure of the first mounting groove 1.1.3 with the first connection main body 1 At square cushion cap.
Preferably, the height phase of first connecting elements 1.1, the second connecting elements 2.2 and third connecting elements 2.3 Together.
Preferably, the described first assembled edge of a wing 2.1 is located in the middle part of the second connection 2 side wall of main body, and the described first assembled wing The height of edge 2.1 is the one third of the second connection 2 height of main body.
Preferably, the first mounting groove 1.1.3 is located in the middle part of 1.1 side wall of the first connecting elements, and first installation The height of slot 1.1.3 is the one third of 1.1 height of the first connecting elements.
Preferably, the upper surface at the mutually chimeric end of the first connecting elements 1.1 is pre- equipped with being connected with 3 ring flange 3.1 of principal post Screw rod 1.1.4 is buried, 1.1 the other end face of the first connecting elements is equipped with the pre embedded bolt 1.1.5 being connected with junction steel plate 6. 2.3 lateral wall of third connecting elements is equipped with the pre embedded bolt 2.3.3 being connected with junction steel plate 6, the third connecting elements 2.3 top surfaces are equipped with the pre embedded bolt 2.3.1 being connected with cover board 5.Second connecting elements, 2.2 top surface is pre- equipped with being connected with cover board 5 Bury screw rod 2.2.1.Wherein, the 2.3 top surface pre embedded bolt 2.3.1 of third connecting elements and 2.2 top surface of the second connecting elements are pre- Bury the square arrangement of screw rod 2.2.1.
A kind of construction method of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation has also been devised in the utility model, specifically Process is as follows:
Prefabricated first connecting elements 1.1 of S1, the second connecting elements 2.2, third connecting elements 2.3, mini pile 4 and principal post 3. When prefabricated first connecting elements 1.1, the second connecting elements 2.2 and third connecting elements 2.3, each member reinforcing steel bar frame is bound, in advance It buries screw rod and framework of steel reinforcement is welded to connect, the casting concrete into framework of steel reinforcement obtains each connecting elements containing pre embedded bolt. When principal post 3 is prefabricated, principal post indulges muscle and principal post stirrup forms principal post steel bar framework, and principal post indulges muscle lower end and is bent into L shape to shape At L shape linkage section, ring flange 3.1 and L shape linkage section are welded to connect, into principal post frame, casting concrete is contained The principal post 3 of ring flange 3.1.When mini pile 4 is prefabricated, pile body indulges muscle and pile body stirrup forms pile body frame, built-in bolt sleeve 4.1 It indulges muscle with pile body to be welded to connect, into pile body frame, casting concrete obtains the mini pile 4 containing built-in bolt sleeve 4.1.
S2 carries out the assembled connection of the first connection main body 1 and the second connection main body 2 respectively at the scene, then by the second connection Main body 1 carries out chimeric splicing with the first connection main body 2;To form square cushion cap.
S3 makes the pre embedded bolt on connection 2 side wall of main body of pre embedded bolt 1.1.5 and second on 1 side wall of the first connection main body 2.3.3 the bolt hole passed through on junction steel plate 6 is connect with nut, to realize that the first connection main body 1 connect main body 2 with second It is connected and fixed.
S4 makes the pre embedded bolt 1.1.4 of 1 top surface of the first connection main body pass through the bolt hole on 3 bottom end ring flange 3.1 of principal post It is connect with nut, to realize the connection of principal post 3 Yu cushion cap.
S5 carries out piling using the fixed pile driving frame of pre embedded bolt of the second connection 2 top surface of main body in piling hole, or directly Using small-sized pressing machine static pressure mini pile.After mini pile is depressed into design requirement, unloads pile driving frame or remove pressing machine, then Pea gravel concreten is filled in piling hole.The pre embedded bolt of 2 top surface of the second connection main body is set to pass through corresponding bolt hole on cover board 5 It is connect with nut, connection bolt is connected and fixed across corresponding bolt hole on cover board 5 with stake top built-in bolt sleeve 4.1, from And realize being connected and fixed for stake and cushion cap.
After each component assembly connection of S6, sulphide mastic or pea gravel concreten are filled in assembly seam.
In the step S5 if using more piece stake, merogenesis piling is carried out, after the completion of piling, final section stake top Built-in bolt sleeve is connected and fixed by connection bolt with cover board.
Utility model has the advantages that
(1) environment influences small.Mini pile and cushion cap block are finished product, mud storage and transport when no bored pile construction It is polluted Deng caused by.Compared with heavy excavation basis, volume of earthwork is small, and foundation excavation is few, reduces draining, is conducive to environmental protection.Pressure Stake equipment has many advantages, such as that low energy consumption, without friction, noiseless, highly-safe.
(2) construction efficiency is high.Mini pile and cushion cap block are precast member for reinforcing bar concrete, can be produced in batches in advance, raw It produces and maintenance is not take up the construction time.Structure integrated symmetric is fabricated to each assembling members similar in size and weight, later period lifting It is convenient and efficient with assembly.Mini pile is cooperated in jack indentation soil by anchor pole, compared with bored pile foundation, the construction period It is short.
(3) reliable in quality.For component in factory's mass production, quality is reliable and stable.It is whole to use symmetrical form, stress Uniformly, and pile driving process is slow uniform load, no impact and reflection stress wave, small to pile body impact stress, not will cause stake Body cracking, construction quality are easy to control.
(4) highly-safe.Anchor rod static pressure Minitype pile foundation excavation of foundation pit amount is small, does not easily cause collapsing, reduces construction peace Full hidden danger.
(5) at low cost.Each assembling members prefabrication, mechanized construction, the manpower and material resources needed are few, reduce construction cost With.
Above-described embodiment is only to illustrate specific embodiment of the present utility model, is not to protect model to the utility model The limitation enclosed, it will be understood by those skilled in the art that it is all on the basis of technical solutions of the utility model, it is not required to pay wound The modification or various equivalence replacements that the property made labour carries out, should all cover and be within the protection scope of the utility model.

Claims (9)

1. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation, it is characterised in that: the including constituting square cushion cap One connection main body (1) and the second connection main body (2), first connection main body (1) is in " ten " font, by identical 4 part phase Mutually chimeric assembled composition, second connection main body (2) are provided with 4, are distributed in first connection main body (1) crossed grid, with Mutually chimeric assembly between first connection main body (1), second connection main body (2) is in " returning " font, mutually embedding by two parts It is merged dress to constitute, it is piling hole (2.4) that " returning " font second, which connects square hole longitudinal in the middle part of main body (2),;First connection Main body (1) connect main body (2) side wall assembly seam two sides with second and is connected and fixed by junction steel plate (6), pre embedded bolt and nut; Principal post (3) is connected to the structure centre of the first connection main body (1) by ring flange (3.1);Mini pile (4) passes through piling hole (2.4) it is pressed into foundation soil section by section, the mini pile (4) passes through its top built-in bolt sleeve (4.1), cover board (5) and bolt Main body (2) is connect with second to be connected and fixed.
2. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 1, it is characterised in that: described First connection main body (1) is made of identical first connecting elements (1.1) of four structures, first connecting elements (1.1) one Hold it is vertically arranged have a connection edge of a wing (1.1.1) and groove (1.1.2), two adjacent connecting elements pass through the connection edge of a wing (1.1.1) Mutually chimeric assembled with groove (1.1.2), the first connecting elements (1.1) two sidewalls are provided with the first mounting groove (1.1.3).
3. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 2, it is characterised in that: described Second connection main body (2) includes mutually chimeric the second connecting elements (2.2) and third connecting elements for forming " returning " character form structure It (2.3), further include the corresponding with the first mounting groove position (1.1.3) first assembled edge of a wing (2.1);The described first assembled edge of a wing (2.1) along two adjacent side arrangements of the second connection main body (2);Second connecting elements (2.2) is in symmetrical L shape, institute It states the second connecting elements (2.2) both ends and is provided with the second assembled edge of a wing (2.2.2), the second connecting elements (2.2) side wall is set It is equipped with a circle continuous third assembly edge of a wing (2.2.3);The third connecting elements (2.3) is in symmetrical L shape, both ends edge Inner sidewall is provided with the second mounting groove (2.3.2), and both ends end is provided with the 4th assembled edge of a wing (2.3.4);Described second is assembled (2.2.2) is corresponding with the second mounting groove position (2.3.2) on the edge of a wing;The third assembly edge of a wing (2.2.3) and the 4th assembled wing Edge (2.3.4) collectively forms the first assembled edge of a wing (2.1).
4. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 3, it is characterised in that: described The first assembled edge of a wing (2.1) is located in the middle part of second connection main body (2) side wall, and the height of the described first assembled edge of a wing (2.1) is The one third of second connection main body (2) height.
5. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 4, it is characterised in that: described The mutually chimeric end upper surface of first connecting elements (1.1) is equipped with first to be connected with principal post (3) bottom end ring flange (3.1) and connect structure Part top surface pre embedded bolt (1.1.4), the first connecting elements (1.1) the other end face, which is equipped with, to be connected with junction steel plate (6) First connecting elements end face pre embedded bolt (1.1.5).
6. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 5, it is characterised in that: described Third connecting elements (2.3) two sidewalls are equipped with the third connecting elements side pre embedded bolt being connected with junction steel plate (6) (2.3.3), third connecting elements (2.3) top surface are equipped with the third connecting elements top surface pre embedded bolt being connected with cover board (2.3.1)。
7. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 6, it is characterised in that: described Second connecting elements (2.2) top surface is equipped with the second connecting elements top surface pre embedded bolt (2.2.1) being connected with cover board.
8. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 6 or 7, it is characterised in that: Third connecting elements top surface pre embedded bolt (2.3.1) and the second connecting elements top surface pre embedded bolt (2.2.1) are integrally in just Square arrangement.
9. a kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation according to claim 1, it is characterised in that: described Bolt collar (4.1) are embedded at the top of mini pile (4).
CN201821022205.XU 2018-06-29 2018-06-29 A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation Expired - Fee Related CN208501724U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643219A (en) * 2018-06-29 2018-10-12 华中科技大学 A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation and its construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643219A (en) * 2018-06-29 2018-10-12 华中科技大学 A kind of assembled transmission line of electricity anchor rod static pressure Minitype pile foundation and its construction method

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