CN113322979A - Novel supporting construction of combined prefabricated assembled push pipe working well - Google Patents
Novel supporting construction of combined prefabricated assembled push pipe working well Download PDFInfo
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- CN113322979A CN113322979A CN202110645827.8A CN202110645827A CN113322979A CN 113322979 A CN113322979 A CN 113322979A CN 202110645827 A CN202110645827 A CN 202110645827A CN 113322979 A CN113322979 A CN 113322979A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention discloses a novel support structure of a combined prefabricated pipe jacking working well, which can realize the simultaneous rotation of four screw rods by rotating a hand wheel, further realize that four arc-shaped plates are simultaneously abutted against a first prefabricated plate, a second prefabricated plate, a third prefabricated plate and a fourth prefabricated plate, so that the four screw rods are uniformly stressed and can be stably supported, meanwhile, an installation box and the like can be detached, the operation is simple and rapid, the arrangement of a support ring can not influence the climbing of workers up and down in the well, and the four screw rods are distributed on the support ring in an array manner. According to the invention, the four screw rods can be simultaneously rotated by rotating the hand wheel, so that the four arc-shaped plates are simultaneously abutted against the first prefabricated plate, the second prefabricated plate, the third prefabricated plate and the fourth prefabricated plate, the four arc-shaped plates are uniformly stressed and can be stably supported, meanwhile, the installation box and the like can be detached, the operation is simple and rapid, and the arrangement of the support ring can not influence the climbing of workers in the well.
Description
Technical Field
The invention relates to the technical field of pipe jacking construction, in particular to a novel supporting structure of a combined prefabricated pipe jacking working well.
Background
Along with the development and construction of cities, the construction scale and types of various municipal foundation supporting pipelines and other building facilities in the underground of the cities are increased in different degrees, so that the underground space of the cities is tense, the reasons of urban traffic dispersion and the like are considered, and the construction space of other municipal foundation supporting pipelines newly built in the later period is limited in different degrees, so that the construction without grooving becomes the preferred mode of the construction of various pipelines, such as pipe-jacking construction, which belongs to a non-excavation construction method and is a pipeline embedding construction technology without excavation or with less excavation; the pipe jacking construction is that the friction force between the pipeline and the surrounding soil is overcome by means of the jacking force generated by jacking equipment in a working well, the pipeline is jacked into the soil according to the designed gradient, and earthwork is transported away; after the pipe of one section is pushed into the soil layer, the pipe of the second section is pushed into the soil layer continuously; the principle is that by means of the thrust of the main jacking oil cylinder, the thrust between pipelines, the thrust between relays and the like, a tool pipe or a heading machine is pushed from a working well through a soil layer until the tool pipe or the heading machine is hoisted in a receiving well. The pipeline is buried between two wells after following the tool pipe or the heading machine.
In the pipe jacking construction, a place where a jack is installed and a lower pipe is jacked during pipe jacking is called a working well, the working well is a key link in the pipe jacking construction process, and due to the limitation of a construction site and other obstacles, the working well needs to adopt a safe and reliable supporting mode, so that the smooth operation of pipe jacking is ensured.
The common reinforced concrete dado that has of working well supporting construction of present push pipe construction, its preparation method is: in the working well of excavation, on-spot ligature reinforcing bar, formwork support plate concreting, because this mode process is complicated, construction period is longer, the event can cause great influence to construction highway section traffic, and pollute all ring edge borders, and then seriously influence near resident's normal life, it is therefore visible, this push pipe working well supporting construction's preparation mode is extremely inconvenient, and the working well based on this preparation mode preparation consumes very big money, waste time and energy, it is disposable basically, can not reuse after demolising, waste resources, and the investment cost of engineering has increased in the intangible.
Therefore, a novel supporting structure of the combined prefabricated pipe-jacking working well is designed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel supporting structure of a combined prefabricated push pipe working well.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel combined prefabricated pipe jacking working well supporting structure comprises a prefabricated component, a supporting ring, a supporting component, an installation box and a driving mechanism, wherein the prefabricated component is of a cylindrical structure; the support ring is positioned inside the cylindrical structure; the supporting assembly is provided with a plurality of supporting assemblies which are circumferentially arranged on the supporting ring at equal intervals, the supporting assemblies penetrate through the supporting ring and abut against the prefabricated assembly, each supporting assembly comprises a supporting piece, a connecting mechanism and a connecting piece, one end of each supporting piece is detachably connected with one end of each connecting piece through the connecting mechanism, and the other end of each supporting piece abuts against the prefabricated assembly; the mounting box is arranged in the supporting ring and is rotatably connected with the other end of the connecting piece; the supporting assembly penetrates through the installation box and is connected with the driving mechanism; the driving mechanism is arranged on the installation box and used for controlling the movement of the supporting component.
Preferably, the support comprises a screw, an arc-shaped plate and a guide rod, wherein the screw is in threaded connection with the support ring and penetrates through the support ring; the arc-shaped plate is arranged at one end of the screw rod, which is far away from the interior of the support ring, and is rotationally connected with the screw rod, and the arc-shaped plate is respectively abutted against the prefabricated component; the guide rod is fixedly connected with the concave surface of the arc-shaped plate, and the guide rod penetrates through the support ring and is in sliding connection with the support ring.
Preferably, the connecting piece comprises a short rod, a first sleeve and a second sleeve, and the short rod is rotatably connected with the installation box and penetrates through the side wall of the installation box to be connected with the driving mechanism; the first sleeve is fixedly connected with one end of the short rod, which deviates from the installation box; the second sleeve is connected with the first sleeve in a sliding manner; the second sleeve is connected with the screw rod through the detachable connecting mechanism.
Preferably, the driving mechanism comprises an inner cavity arranged in the installation box, first bevel gears which are in one-to-one correspondence with the short rods are arranged in the inner cavity, the first bevel gears are coaxially and fixedly connected with the corresponding short rods, a shaft rod which is rotatably connected with the installation box is arranged at the upper end of the installation box in a penetrating manner, a second bevel gear is fixedly connected to the lower end of the shaft rod, the second bevel gear is meshed with the four first bevel gears, and a hand wheel is fixedly connected to the upper end of the shaft rod.
Preferably, the connecting mechanism comprises a connecting block fixedly connected with the screw rod, a rectangular groove is formed in the connecting block, the second sleeve extends to the rectangular groove, a first magnetic block is fixedly connected to the second sleeve, a second magnetic block is fixedly connected to the inside of the rectangular groove, and the first magnetic block and the second magnetic block are abutted.
Preferably, the prefabricated assembly comprises a first prefabricated plate, a second prefabricated plate, a third prefabricated plate and a fourth prefabricated plate, and the first prefabricated plate, the second prefabricated plate, the third prefabricated plate and the fourth prefabricated plate are all quarter-arc plates.
Preferably, two ends of the first precast slab, the second precast slab, the third precast slab and the fourth precast slab are arranged in a plane, and the first precast slab, the second precast slab, the third precast slab and the fourth precast slab are abutted in pairs.
Preferably, the convex surface of the arc-shaped plate is fixedly connected with an arc-shaped rubber plate, and the arc-shaped rubber plate is abutted against the first precast plate, the second precast plate, the third precast plate and the fourth precast plate.
Preferably, a through groove is arranged on the support ring in a penetrating manner, and the guide rod penetrates through the through groove and is connected with the through groove in a sliding manner.
Preferably, the first sleeve and the second sleeve are both rectangular frame-shaped; and the magnetic poles of the opposite surfaces of the first magnetic block and the second magnetic block are opposite in polarity.
Compared with the prior art, the invention has the beneficial effects that:
1. through the cooperation of first sleeve, second sleeve, first magnetic path, second magnetic path, conveniently with the install bin with the screw rod is installed together, easy operation and swift, simultaneously, also conveniently takes off the install bin, for the staff brings the facility, simultaneously, takes off the inside of the support ring of install bin and is not blockked, so the staff can not hindered when reciprocating in the work well.
2. Through the cooperation of first bevel gear and four second bevel gears, when rotating the hand wheel, can realize that four screw rods remove simultaneously and keep away from the install bin and remove, so can make four arcs offset with first prefabricated plate, second prefabricated plate, third prefabricated plate, fourth prefabricated plate simultaneously, make first prefabricated plate, second prefabricated plate, third prefabricated plate, fourth prefabricated plate atress even, and then can be to the more stable support of the inner wall of work well, work efficiency has been improved greatly, the hand wheel that reverses simultaneously can make four arcs close the removal, it is swift to dismantle.
3. The support ring, the arc-shaped plate and the like are conveniently supported, the support ring and the arc-shaped plate after being disassembled can be recycled, the support ring and the arc-shaped plate are suitable for working wells with different inner diameters, and the practicability is good.
In conclusion, the four screw rods can be simultaneously rotated by rotating the hand wheel, so that the four arc-shaped plates can be simultaneously abutted against the first prefabricated plate, the second prefabricated plate, the third prefabricated plate and the fourth prefabricated plate, the four screw rods are uniformly stressed and can be stably supported, meanwhile, the mounting box and the like can be dismounted, the operation is simple and rapid, and the support ring is arranged, so that the workers cannot climb up and down in the well.
Drawings
FIG. 1 is a top view of a novel support structure of a combined prefabricated pipe-jacking working well according to the present invention;
FIG. 2 is a schematic structural diagram of the position A in the novel supporting structure of the combined prefabricated pipe-jacking working well provided by the invention;
FIG. 3 is a schematic diagram of a first bevel gear and a second bevel gear in a novel supporting structure of a combined prefabricated pipe-jacking working well according to the invention;
fig. 4 is a schematic structural diagram of a first sleeve in the novel supporting structure of the combined prefabricated pipe-jacking working well provided by the invention.
In the figure: the prefabricated plate comprises a support ring 1, arc-shaped plates 2, arc-shaped rubber plates 3, an installation box 4, short rods 5, a first sleeve 6, a second sleeve 7, a hand wheel 8, a screw rod 9, a connecting block 10, a rectangular groove 11, a first magnetic block 12, a second magnetic block 13, a first bevel gear 14, a second bevel gear 15, a shaft rod 16, a rectangular cavity 17, a through groove 18, a guide rod 19, an inner cavity 20, a first prefabricated plate 21, a second prefabricated plate 22, a third prefabricated plate 23, a fourth prefabricated plate 24 and a plane 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the novel supporting structure of the combined prefabricated pipe-jacking working well comprises a prefabricated component, a support ring 1, a support component, an installation box 4 and a driving mechanism, wherein the prefabricated component is of a cylindrical structure; the support ring 1 is positioned inside the cylindrical structure; the supporting assemblies are arranged on the supporting ring 1 in an equidistant and circumferential mode, penetrate through the supporting ring 1 and abut against the prefabricated assembly, each supporting assembly comprises a supporting piece, a connecting mechanism and a connecting piece, one end of each supporting piece is detachably connected with one end of each connecting piece through the connecting mechanism, and the other end of each supporting piece abuts against the prefabricated assembly; the mounting box 4 is arranged in the support ring 1 and is rotationally connected with the other end of the connecting piece; the supporting component penetrates through the installation box 4 and is connected with the driving mechanism; the driving mechanism is arranged on the mounting box 4 and used for controlling the movement of the supporting component.
In the embodiment, the support comprises a screw 9, an arc-shaped plate 2 and a guide rod 19, wherein the screw 9 is in threaded connection with the support ring 1 and penetrates through the support ring 1; the arc-shaped plate 2 is arranged at one end of the screw 9, which is far away from the interior of the support ring 1, and is rotationally connected with the screw 9, and the arc-shaped plate 2 is respectively abutted against the prefabricated components; the guide rod 19 is fixedly connected with the concave surface of the arc-shaped plate 2, and the guide rod 19 penetrates through the support ring 1 and is connected with the support ring in a sliding way.
In the embodiment, the connecting piece comprises a short rod 5, a first sleeve 6 and a second sleeve 7, wherein the short rod 5 is rotatably connected with the installation box 4 and penetrates through the side wall of the installation box 4 to be connected with the driving mechanism; the first sleeve 6 is fixedly connected with one end of the short rod 5 departing from the installation box 4; the second sleeve 7 is connected with the first sleeve 6 in a sliding way; the second sleeve 7 is connected to the threaded rod 9 by a detachable connection.
In the embodiment, the prefabricated assembly comprises a first prefabricated plate 21, a second prefabricated plate 22, a third prefabricated plate 23 and a fourth prefabricated plate 24, two ends of the first prefabricated plate 21, the second prefabricated plate 22, the third prefabricated plate 23 and the fourth prefabricated plate 24 are arranged in a plane 25, and the first prefabricated plate 21, the second prefabricated plate 22, the third prefabricated plate 23 and the fourth prefabricated plate 24 are mutually abutted, so that the prefabricated assembly can be supported in the working well.
The first precast slab 21, the second precast slab 22, the third precast slab 23 and the fourth precast slab 24 are quarter arc slabs, the first precast slab 21, the second precast slab 22, the third precast slab 23 and the fourth precast slab 24 are combined into a cylinder shape, the support ring 1 is located inside the cylinder shape, four screw rods 9 in threaded connection with the support ring 1 penetrate through the support ring 1, the four screw rods 9 are distributed on the support ring 1 in an array manner, one ends of the four screw rods 9 departing from the inside of the support ring 1 are rotatably connected with arc slabs 2, the four arc slabs 2 respectively abut against the first precast slab 21, the second precast slab 22, the third precast slab 23 and the fourth precast slab 24, an arc-shaped rubber plate 3 is fixedly connected to a convex surface of the arc-shaped plate 2, and the arc-shaped rubber plate 3 abuts against the first precast slab 21, the second precast slab 22, the third precast slab 23 and the fourth precast slab 24.
The equal fixedly connected with guide bar 19 of concave surface of four arcs 2, four guide bar 19 all run through support ring 1 and rather than sliding connection, run through being equipped with logical groove 18 on the support ring 1, guide bar 19 runs through logical groove 18 and rather than sliding connection.
In this embodiment, an installation box 4 is arranged in the support ring 1, four short rods 5 rotatably connected to the installation box 4 penetrate through the side wall of the installation box 4, a driving mechanism is arranged between the four short rods 5 and the installation box 4, the driving mechanism includes an inner cavity 20 arranged in the installation box 4, four first bevel gears 14 are arranged in the inner cavity 20, the four first bevel gears 14 are respectively and fixedly connected to the four short rods 5 coaxially, a shaft rod 16 rotatably connected to the upper end of the installation box 4 penetrates through the upper end of the installation box 4, a second bevel gear 15 is fixedly connected to the lower end of the shaft rod 16, the second bevel gear 15 is engaged with the four first bevel gears 14, and a hand wheel 8 is fixedly connected to the upper end of the shaft rod 16.
The equal fixedly connected with first sleeve 6 of the other end of four quarter butt 5, equal sliding connection has second sleeve 7 in four first sleeves 6, and first sleeve 6 and second sleeve 7 are the rectangle frame form, and first sleeve 6 and second sleeve 7 can not break away from, wherein, are equipped with rectangle cavity 17 in the first sleeve 6, and second sleeve 7 extends to in the rectangle cavity 17 and rather than sliding connection, so second sleeve 7 can be along with first sleeve 6 rotates, and both can not take place relative rotation.
The four second sleeves 7 are respectively opposite to the four screw rods 9, a separable connecting mechanism is arranged between each second sleeve 7 and each screw rod 9, each connecting mechanism comprises a connecting block 10 fixedly connected with each screw rod 9, a rectangular groove 11 is formed in each connecting block 10, each second sleeve 7 extends to each rectangular groove 11, each second sleeve 7 is fixedly connected with a first magnetic block 12, each rectangular groove 11 is internally and fixedly connected with a second magnetic block 13, and each first magnetic block 12 abuts against each second magnetic block 13; the magnetic poles of the opposite surfaces of the first magnetic block 12 and the second magnetic block 13 are opposite, so that the first magnetic block 12 and the second magnetic block 13 are attracted.
When the installation box is used, the first prefabricated plate 21, the second prefabricated plate 22, the third prefabricated plate 23 and the fourth prefabricated plate 24 are abutted against the inner wall of a working well, then the support ring 1 is placed in the working well, then a worker installs the second sleeve 7 in the rectangular groove 11 and enables the first magnetic block 12 and the second magnetic block 13 to attract each other, and the first magnetic block 12 and the second magnetic block 13 attract each other due to the fact that the polarities of the magnetic poles of the opposite faces of the first magnetic block 12 and the second magnetic block 13 are opposite, so that the installation box 4 is installed on the support ring 1 simply and quickly;
then, a worker manually rotates the hand wheel 8, the hand wheel 8 rotates to drive the shaft lever 16 and the second bevel gear 15 to rotate, the second bevel gear 15 rotates to drive the four first bevel gears 14 to rotate, so that the short rod 5, the first sleeve 6, the second sleeve 7, the connecting block 10 and the screw rod 9 rotate, the screw rod 9 can move when rotating because the arc-shaped plates 2 cannot rotate under the guidance of the guide rod 19, and thus the hand wheel 8 can rotate to simultaneously move the four arc-shaped plates 2, so that the four arc-shaped plates 2 respectively abut against the first prefabricated plate 21, the second prefabricated plate 22, the third prefabricated plate 23 and the fourth prefabricated plate 24, and also abut against the joints of the first prefabricated plate 21, the second prefabricated plate 22, the third prefabricated plate 23 and the fourth prefabricated plate 24, so that the first prefabricated plate 21, the second prefabricated plate 22, the fourth prefabricated plate 2 can abut against the joints of the first prefabricated plate 21, the second prefabricated plate 22, the fourth prefabricated plate 9 and the arc-shaped plates 2, The third precast slab 23 and the fourth precast slab 24 are stably supported, and the first precast slab 21, the second precast slab 22, the third precast slab 23 and the fourth precast slab 24 are uniformly stressed and are mounted more quickly;
after the installation is finished, a worker can manually move the second sleeve 7 to separate the first magnetic block 12 from the second magnetic block 13, so that the installation box 4 can be taken down, the inside of the support ring 1 is not blocked, and the worker cannot be blocked when moving up and down in the working well;
when no longer using, can pull down support ring 1 etc. can cyclic utilization, its working well that is applicable to different internal diameters, the practicality is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A novel combined prefabricated pipe jacking working well supporting structure is characterized by comprising a prefabricated component, a supporting ring (1), a supporting component, an installation box (4) and a driving mechanism, wherein the prefabricated component is of a cylindrical structure; the support ring (1) is positioned inside the cylindrical structure; the supporting assembly is provided with a plurality of supporting assemblies which are circumferentially arranged on the supporting ring (1) at equal intervals, the supporting assemblies penetrate through the supporting ring (1) and abut against the prefabricated assembly, each supporting assembly comprises a supporting piece, a connecting mechanism and a connecting piece, one end of each supporting piece is detachably connected with one end of each connecting piece through the connecting mechanism, and the other end of each supporting piece abuts against the prefabricated assembly; the mounting box (4) is arranged in the support ring (1) and is rotatably connected with the other end of the connecting piece; the supporting component penetrates through the mounting box (4) and is connected with the driving mechanism; the driving mechanism is arranged on the installation box (4) and used for controlling the movement of the supporting component.
2. The novel supporting structure of a combined prefabricated push bench working well according to claim 1, characterized in that said supporting members comprise threaded rods (9), arc plates (2) and guide rods (19), said threaded rods (9) are in threaded connection with said support ring (1) and penetrate through said support ring (1); the arc-shaped plate (2) is arranged at one end, deviating from the interior of the support ring (1), of the screw (9) and is rotatably connected with the screw (9), and the arc-shaped plate (2) abuts against the prefabricated component respectively; the guide rod (19) is fixedly connected with the concave surface of the arc-shaped plate (2), and the guide rod (19) penetrates through the support ring (1) and is in sliding connection with the support ring.
3. The novel supporting structure of a combined prefabricated pipe-jacking working well as claimed in claim 2, wherein said connecting member comprises a short rod (5), a first sleeve (6) and a second sleeve (7), said short rod (5) is rotatably connected with said installation box (4) and connected with said driving mechanism through the side wall of said installation box (4); the first sleeve (6) is fixedly connected with one end, deviating from the installation box (4), of the short rod (5); the second sleeve (7) is connected with the first sleeve (6) in a sliding way; the second sleeve (7) is connected with the screw rod (9) through the detachable connecting mechanism.
4. The novel supporting structure of a combined prefabricated pipe jacking working well according to claim 3, wherein the driving mechanism comprises an inner cavity (20) arranged in the installation box (4), first bevel gears (14) corresponding to the short rods (5) in a one-to-one mode are arranged in the inner cavity (20), the first bevel gears (14) are fixedly connected with the corresponding short rods (5) in a coaxial mode, a shaft rod (16) connected with the installation box in a rotating mode penetrates through the upper end of the installation box (4), a second bevel gear (15) is fixedly connected to the lower end of the shaft rod (16), the second bevel gear (15) is meshed with the four first bevel gears (14), and a hand wheel (8) is fixedly connected to the upper end of the shaft rod (16).
5. The novel supporting structure of a combined prefabricated pipe jacking working well according to claim 3, wherein the connecting mechanism comprises a connecting block (10) fixedly connected with the screw rod (9), a rectangular groove (11) is formed in the connecting block (10), the second sleeve (7) extends to the rectangular groove (11), a first magnetic block (12) is fixedly connected to the second sleeve (7), a second magnetic block (13) is fixedly connected to the inside of the rectangular groove (11), and the first magnetic block (12) and the second magnetic block (13) are abutted.
6. The novel support structure of a combined prefabricated assembled pipe jacking working well according to claim 1, wherein the prefabricated assembly comprises a first prefabricated plate (21), a second prefabricated plate (22), a third prefabricated plate (23) and a fourth prefabricated plate (24), and the first prefabricated plate (21), the second prefabricated plate (22), the third prefabricated plate (23) and the fourth prefabricated plate (24) are all quarter-arc plates.
7. The novel supporting structure of a combined prefabricated assembled pipe jacking working well according to claim 6, wherein two ends of the first prefabricated plate (21), the second prefabricated plate (22), the third prefabricated plate (23) and the fourth prefabricated plate (24) are arranged in a plane (25), and two of the first prefabricated plate (21), the second prefabricated plate (22), the third prefabricated plate (23) and the fourth prefabricated plate (24) are abutted.
8. The novel supporting structure of a combined prefabricated pipe jacking working well according to claim 3, wherein the convex surface of the arc-shaped plate (2) is fixedly connected with an arc-shaped rubber plate (3), and the arc-shaped rubber plate (3) is abutted against the first prefabricated plate (21), the second prefabricated plate (22), the third prefabricated plate (23) and the fourth prefabricated plate (24).
9. Novel supporting structure of combined prefabricated push bench working well according to claim 3, characterized in that through slots (18) are provided through said support ring (1), and said guiding rods (19) are provided through slots (18) and slidably connected thereto.
10. The new supporting structure of a combined prefabricated pipe-jacking working well according to claim 5, wherein said first sleeve (6) and second sleeve (7) are both rectangular frame-shaped; the magnetic poles of the opposite surfaces of the first magnetic block (12) and the second magnetic block (13) are opposite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110645827.8A CN113322979B (en) | 2021-06-10 | 2021-06-10 | Novel supporting construction of combined prefabricated assembled push pipe working well |
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| CN202110645827.8A CN113322979B (en) | 2021-06-10 | 2021-06-10 | Novel supporting construction of combined prefabricated assembled push pipe working well |
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| CN113322979A true CN113322979A (en) | 2021-08-31 |
| CN113322979B CN113322979B (en) | 2022-05-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852990A (en) * | 2022-12-14 | 2023-03-28 | 国网浙江省电力有限公司舟山供电公司 | Rammer compactor for electric power construction |
| CN116181113A (en) * | 2023-03-01 | 2023-05-30 | 安徽省鸿玮建设有限公司 | Support system for mounting assembly type building and construction method |
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| CN111236952A (en) * | 2020-03-06 | 2020-06-05 | 沈阳建筑大学 | Full-recovery assembly type rectangular pipe-jacking working well steel structure supporting device and construction method of working well |
| CN111472789A (en) * | 2020-04-29 | 2020-07-31 | 安徽开源路桥有限责任公司 | Pipe jacking construction process |
| CN212428823U (en) * | 2020-06-29 | 2021-01-29 | 安徽杰智建设工程有限公司 | Temporary supporting structure of pipe jacking working well |
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| CN115852990A (en) * | 2022-12-14 | 2023-03-28 | 国网浙江省电力有限公司舟山供电公司 | Rammer compactor for electric power construction |
| CN115852990B (en) * | 2022-12-14 | 2023-10-20 | 国网浙江省电力有限公司舟山供电公司 | Rammer compactor for electric power construction |
| CN116181113A (en) * | 2023-03-01 | 2023-05-30 | 安徽省鸿玮建设有限公司 | Support system for mounting assembly type building and construction method |
| CN116181113B (en) * | 2023-03-01 | 2024-08-09 | 安徽省鸿玮建设有限公司 | Support system for mounting assembly type building and construction method |
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