CN209398921U - Jacking construction guider - Google Patents

Jacking construction guider Download PDF

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Publication number
CN209398921U
CN209398921U CN201822029567.8U CN201822029567U CN209398921U CN 209398921 U CN209398921 U CN 209398921U CN 201822029567 U CN201822029567 U CN 201822029567U CN 209398921 U CN209398921 U CN 209398921U
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CN
China
Prior art keywords
outer cylinder
rod
clamping plate
cylinder
inner cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822029567.8U
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Chinese (zh)
Inventor
陈明刚
叶辉
付国鹏
董丹丽
李长岭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Urban Rural Environmental Engineering Co Ltd
Original Assignee
China Railway Urban Rural Environmental Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Urban Rural Environmental Engineering Co Ltd filed Critical China Railway Urban Rural Environmental Engineering Co Ltd
Priority to CN201822029567.8U priority Critical patent/CN209398921U/en
Application granted granted Critical
Publication of CN209398921U publication Critical patent/CN209398921U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to pipe jacking construction technique fields, more particularly, to a kind of jacking construction guider, including outer cylinder, inner cylinder is coaxially disposed in outer cylinder, the outer cylinder is fixed to be set up, and outer cylinder both ends are equipped with several first rods, several first rods are equably arranged along outer cylinder end is circumferentially-spaced, inner cylinder both ends are equipped with several second rods, and the second rod equably arranges that the first rod is identical as the quantity of the second rod along inner cylinder end is circumferentially-spaced.The utility model has the function of stablizing guiding propulsion tube.Using the clamping plate of outer cylinder and inner cylinder both ends clamp on propulsion tube length direction two at position, to keep propulsion tube coaxial with outer cylinder, axis direction of the propulsion tube by oil cylinder along outer cylinder is pushed into hole, plays the stabilization guiding role to propulsion tube;Not only inner cylinder position can be made to fix using retaining mechanism, moreover it is possible to adjust clamping plate to the clamping degree of propulsion tube.

Description

Jacking construction guider
Technical field
The utility model relates to pipe jacking construction technique fields, more particularly, to a kind of jacking construction guider.
Background technique
Jacking construction is exactly the thrust of the relay well etc. by main top oil cylinder and pipeline enclosure, tool pipe or development machine from work The process of recycling after soil layer is shifted onto always in reception hole is passed through in cheating.At the same time, also just following tool pipe or development machine closely Piping laying afterwards is between two holes.
One generallys include following part: 1. working pits, also referred to as foundation pit than more complete jacking construction, is to place all tops Place is originated into the place of equipment and pipe jacking tunnelling machine, and working pit is also subject to the structure of main top cylinder thrust reaction force Build object;It is the place for receiving development machine 2. receiving hole, usual pipeline promotes section by section from working pit, into reception hole driving After machine is sling, then first segment pipe is released certain length, entire jacking construction is just calculated to be terminated substantially;3. hole sealing Circle, be mounted on working pit appear hole and receive hole into hole hole, have prevent underground water and silt flow to working pit and Receive the effect in hole;4. push-bench is the machine of push pipe driving, also referred to as pipe jacking tunnelling machine or development machine, it, which is placed in, is pushed up The front end of pipeline is primarily used to take soil and guarantees the correctness in pipeline jacking direction;5. pushing up iron, main function is main top The thrust of oil cylinder is relatively evenly distributed on the end face in institute's push pipe road;6. foundation pit guide rail is by two parallel box-shaped steel welding Made of on sleeper, its effect is main first is that propulsion tube is made to have a guiding in working pit, and leads propulsion tube along this To entering in soil, second is that top ironworker is allowed to make mono- reliable bracket of Shi Nengyou;7. reacting wall is the counter-force main top cylinder thrust It is transmitted to the wall gone in the soil body of working pit rear portion, its construction can be different because of the constructing mode difference of working pit, in open caisson In working pit, reacting wall is generally exactly the rear borehole wall of active well, in steel sheet pile working pit, it is necessary to the rear in working pit The reinforced concrete wall with a thickness of 0.5~lm equal with working pit width is poured between steel sheet pile, it is therefore an objective to make to push away The counter-force of power can be applied in the soil body relatively uniformly.
Be the problem of jacking construction at present: foundation pit guide rail is to the guiding of propulsion tube only by two parallel box-shaped steel With the cooperation of propulsion tube side, propulsion tube can still deviate foundation pit guide rail when being pushed into hole by oil cylinder.
Utility model content
The purpose of the utility model is to provide a kind of jacking construction guider, have the function of stablizing guiding propulsion tube.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of jacking construction Guider, including outer cylinder, outer cylinder is interior to be coaxially disposed inner cylinder, and the outer cylinder is fixed to be set up, and outer cylinder both ends are equipped with Several first rods, several first rods equably arrange that inner cylinder both ends are equipped with several along outer cylinder end is circumferentially-spaced Second rod, the second rod equably arrange that the first rod is identical as the quantity of the second rod along inner cylinder end is circumferentially-spaced, And first rod and the second rod with the axis parallel of outer cylinder;It further include at least three pieces of clamping plates, adjacent two clamping plates are handed over Fork setting, all clamping plates surround folder hole at the axle center of outer cylinder, and propulsion tube is sandwiched in folder hole, and clamping plate one end is placed on the second stick On bar, the clamping plate other end is equipped with waist-shaped hole, and the first rod is set relative to the motion profile of clamping plate when waist-shaped hole is rotated along inner cylinder It sets, the first rod inserts in waist-shaped hole;It further include retaining mechanism, retaining mechanism is for connecting any one first rod and any Piece second rod.
By using above-mentioned technical proposal, when inner cylinder is rotated relative to outer cylinder, the angle of adjacent two clamping plates becomes Small, the folder hole size surrounded by all clamping plates becomes smaller, so that propulsion tube is clamped, and the both ends pair at the both ends of outer cylinder and inner cylinder Claim be equipped with clamping plate, therefore can clamp on propulsion tube length direction two at position pushed away to keep propulsion tube coaxial with outer cylinder Axis direction of the inlet pipe by oil cylinder along outer cylinder is pushed into hole, plays the stabilization guiding role to propulsion tube.
Preferably, the clamping plate is arc-shaped, and the surface contacted on clamping plate with propulsion tube is cambered surface.
By using above-mentioned technical proposal, it is possible to increase the contact area of clamping plate and propulsion tube side, to improve clamping plate pair The clamping effect of propulsion tube.
Preferably, the clamping plate includes integrally formed first plate and the Second Board, and waist-shaped hole is set on the first plate, First plate is greater than the Second Board at a distance from outer cylinder end at a distance from outer cylinder end.
By using above-mentioned technical proposal, when adjacent two clamping plates relative rotation, the first plate of one piece of clamping plate and another The Second Board of one piece of clamping plate is non-interference.
Preferably, the first plate of any clamping plate and the Second Board of adjacent cleats are arranged in a crossed manner, and one piece of clamping plate The first plate be located between the Second Board and outer cylinder of adjacent one piece of clamping plate.
By using above-mentioned technical proposal, the first plate of one piece of clamping plate can turn to the Second Board of another piece of clamping plate Outside, to keep adjacent two clamping plates non-interference when relatively rotating.
Preferably, the retaining mechanism includes stud, is spirally connected on stud there are two pull ring, two pull rings are respectively sleeved in arbitrarily In piece first rod and any one second rod.
By using above-mentioned technical proposal, the distance of two pull rings on stud is regulated, when all clamping plates clamp propulsion tube When, two pull rings are respectively fitted over any one first rod, in any one second rod, the splint position can be made solid Fixed, i.e. the position of inner cylinder is fixed, i.e., the position of all clamping plates is fixed.
Preferably, be coaxially provided with annular groove on the outer cylinder inner wall, be equipped with several ball balls in annular groove, ball ball with The outer wall of inner cylinder contacts.
By using above-mentioned technical proposal, friction when inner cylinder is rotated relative to outer cylinder is reduced using ball ball and is hindered Power.
Preferably, rotating handles are fixed on the inner wall of the inner cylinder.
By using above-mentioned technical proposal, rotating handles are stirred with hand, inner cylinder can be can be manually rotated, to make all clamping plates Clamp propulsion tube.
Preferably, ring slot is coaxially provided on the inner wall of the inner cylinder, engagement is equipped on ring slot is driven by motor Dynamic gear.
By using above-mentioned technical proposal, by motor-driven gear, justified using gear with the drive of engaging of ring slot Cylinder rotation, has the advantages that laborsaving.
In conclusion the advantageous effects of the utility model are as follows:
1. using the clamping plate of outer cylinder and inner cylinder both ends clamp on propulsion tube length direction two at position, to keep Propulsion tube is coaxial with outer cylinder, and axis direction of the propulsion tube by oil cylinder along outer cylinder is pushed into hole, plays to the steady of propulsion tube Determine guiding role;
2. not only inner cylinder position can be made to fix using retaining mechanism, moreover it is possible to adjust clamping plate to the clamping degree of propulsion tube.
Detailed description of the invention
Fig. 1 is the front view of jacking construction guider;
Fig. 2 is the structural schematic diagram of pedestal and outer cylinder;
Fig. 3 is the perspective view of jacking construction guider;
Fig. 4 is the structural schematic diagram of retaining mechanism;
Fig. 5 is the structural schematic diagram of inner cylinder and gear.
In figure, 1, outer cylinder;1a, annular groove;2, inner cylinder;2a, ring slot;3, the first rod;4, the second rod;5, Clamping plate;51, the first plate;51a, waist-shaped hole;52, the Second Board;6, folder hole;7, stud;8, pull ring;9, rotating handles;10, it rolls Pearl ball;11, gear;12, pedestal;13, propulsion tube.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: Fig. 1 is a kind of jacking construction guider disclosed by the utility model, including outer cylinder 1, and foundation pit is interior in hole It is fixed with pedestal 12 outside mouthful, outer cylinder 1 is fixed on pedestal 12.Face hole, which is built, in foundation pit reacting wall, has on reacting wall Oil cylinder, the piston rod of oil cylinder are directed toward hole, and the piston rod part of oil cylinder, which successively pushes up, top iron, push pipe, propulsion tube 13, development machine, When fixed outer cylinder 1, keep outer cylinder 1 and push pipe, propulsion tube 13 coaxial.
In conjunction with Fig. 1 and Fig. 2, inner cylinder 2 is coaxially provided in outer cylinder 1, the inner wall of outer cylinder 1 is equipped with coaxial ring One circle ball ball 10 of arrangement, ball ball 10 and the outer wall of inner cylinder 2 are in rolling contact in shape slot 2a, annular groove 2a, and inner cylinder 2 can be It is rotated in outer cylinder 1 around the central axes of outer cylinder 1.The both ends of outer cylinder 1 are symmetrically fixed with several (every ends at least three) One rod 3, several first rods 3 equably arrange that the both ends of inner cylinder 2 are symmetrically solid along 1 end of outer cylinder is circumferentially-spaced Surely have the every end at least three several second rod 4(), the second rod 4 is equably arranged along 2 end of inner cylinder is circumferentially-spaced.The One rod 3 is identical as the quantity of the second rod 4, and the axis parallel of the first rod 3 and the second rod 4 with outer cylinder 1.
As shown in figure 3, the both ends of outer cylinder 1 are equipped with several clamping plates 5, every end at least three pieces of clamping plates 5, adjacent two clamping plates 5 is arranged in a crossed manner, and all clamping plates 5 surround folder hole 6 at the axle center of outer cylinder 1, and propulsion tube 13 is sandwiched in folder hole 6.Clamping plate 5 is in arc Shape, the surface contacted on clamping plate 5 with propulsion tube 13 are cambered surface, it is possible to increase the contact area of clamping plate 5 and 13 side of propulsion tube, thus Clamping plate 5 is improved to the clamping effect of propulsion tube 13.Clamping plate 5 is integrally formed by the first plate 51 and the Second Board 52, and the two does not exist On same plane, the first plate 51 is greater than the Second Board 52 at a distance from 1 end of outer cylinder at a distance from 1 end of outer cylinder.The There is waist-shaped hole 51a, movement of first rod 3 relative to clamping plate 5 when waist-shaped hole 51a is rotated along inner cylinder 2 on one plate 51 Track setting, the first rod 3 insert in waist-shaped hole 51a;One end of clamping plate 5 is placed in the second rod 4, and the other end of clamping plate 5 (is opened If one end of waist-shaped hole 51a) it is placed in the first rod 3.
In conjunction with Fig. 3 and Fig. 4, any one first rod 3 is connect with any one second rod 4 by retaining mechanism, lock Tight mechanism is made of a stud 7 and two pull rings 8, and two pull rings 8 are bolted on stud 7, when clamping plate 5 clamps propulsion tube 13 When, two pull rings 8 are respectively fitted in any first rod 3 and any second rod 4, can make inner cylinder 2 that can not rotate, from And make the state of all holding of clamping plates 5 clamping propulsion tubes 13.
In conjunction with Fig. 3 and Fig. 5, it is fixed with rotating handles 9 on the inner wall of inner cylinder 2, stirs rotating handles 9 with hand, it can be manual Rotating internal cylinder 2, so that all clamping plates 5 be made to clamp propulsion tube 13.Coaxial annular tooth is additionally provided on the inner wall of inner cylinder 2 Engagement is equipped with gear 11 and utilizes nibbling for gear 11 and ring slot 2b by motor-driven gear 11 on slot 2b, ring slot 2b Crossed belt moves cylinder rotation, has the advantages that laborsaving.
The implementation principle of the present embodiment are as follows: mode rotating internal cylinder 2 manually or electrically, since inner cylinder 2 is opposite It is rotated in outer cylinder 1, the clamping plate 5 being placed in the second rod 4 starts turning also along the course bearing of waist-shaped hole 51a, makes adjacent The angle of two clamping plates 5 becomes smaller, and the folder hole 6 that all clamping plates 5 surround becomes smaller therewith, to achieve the purpose that clamp propulsion tube 13. And the both ends of outer cylinder 1 and the both ends of inner cylinder 2 are symmetrically arranged with clamping plate 5, therefore can clamp on 13 length direction of propulsion tube two Locate position, to keep propulsion tube 13 and outer cylinder 1 coaxial, axis direction of the propulsion tube 13 by oil cylinder along outer cylinder 1 is pushed into hole Mouthful, play the stabilization guiding role to propulsion tube 13.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of jacking construction guider, including outer cylinder (1), outer cylinder (1) is interior to be coaxially disposed inner cylinder (2), and feature exists In: the outer cylinder (1) is fixed to be set up, and outer cylinder (1) both ends are equipped with several first rods (3), several first rod (3) edges Outer cylinder (1) end is circumferentially-spaced equably to be arranged, inner cylinder (2) both ends are equipped with several second rods (4), the second rod (4) it equably arranges along inner cylinder (2) end is circumferentially-spaced, the first rod (3) is identical as the quantity of the second rod (4), and The axis parallel of one rod (3) and the second rod (4) with outer cylinder (1);It further include at least three pieces of clamping plates (5), adjacent two Block clamping plate (5) is arranged in a crossed manner, and all clamping plates (5) surround folder hole (6) at the axle center of outer cylinder (1), and propulsion tube (13) is sandwiched in In folder hole (6), clamping plate (5) one end is placed on the second rod (4), and clamping plate (5) other end is equipped with waist-shaped hole (51a), waist-shaped hole The first rod (3) is arranged relative to the motion profile of clamping plate (5) when (51a) is rotated along inner cylinder (2), and the first rod (3) inserts in In waist-shaped hole (51a);It further include retaining mechanism, retaining mechanism is for connecting any one first rod (3) and any one the Two rods (4).
2. jacking construction guider according to claim 1, it is characterised in that: the clamping plate (5) is arc-shaped, clamping plate (5) The upper surface contacted with propulsion tube (13) is cambered surface.
3. jacking construction guider according to claim 1, it is characterised in that: the clamping plate (5) includes integrally formed First plate (51) and the Second Board (52), waist-shaped hole (51a) are set on the first plate (51), the first plate (51) and outer cylinder (1) distance of end is greater than the Second Board (52) at a distance from outer cylinder (1) end.
4. jacking construction guider according to claim 3, it is characterised in that: the first plate of any clamping plate (5) (51) arranged in a crossed manner with the Second Board (52) of adjacent cleats (5), and the first plate (51) of one piece of clamping plate (5) is located at adjacent one Between the Second Board (52) and outer cylinder (1) of block clamping plate (5).
5. jacking construction guider according to claim 1, it is characterised in that: the retaining mechanism includes stud (7), spiral shell It is spirally connected on column (7) there are two pull ring (8), two pull rings (8) are respectively sleeved in any one first rod (3) and any one second In rod (4).
6. jacking construction guider according to claim 1, it is characterised in that: coaxially set on outer cylinder (1) inner wall Have annular groove (1a), several ball balls (10) are equipped in annular groove (1a), ball ball (10) is contacted with the outer wall of inner cylinder (2).
7. jacking construction guider according to claim 1, it is characterised in that: fixed on the inner wall of the inner cylinder (2) There are rotating handles (9).
8. jacking construction guider according to claim 1, it is characterised in that: coaxial on the inner wall of the inner cylinder (2) Equipped with ring slot (2a), engagement is equipped with the gear (11) being driven by motor on ring slot (2a).
CN201822029567.8U 2018-12-04 2018-12-04 Jacking construction guider Expired - Fee Related CN209398921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822029567.8U CN209398921U (en) 2018-12-04 2018-12-04 Jacking construction guider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822029567.8U CN209398921U (en) 2018-12-04 2018-12-04 Jacking construction guider

Publications (1)

Publication Number Publication Date
CN209398921U true CN209398921U (en) 2019-09-17

Family

ID=67881733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822029567.8U Expired - Fee Related CN209398921U (en) 2018-12-04 2018-12-04 Jacking construction guider

Country Status (1)

Country Link
CN (1) CN209398921U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778358A (en) * 2019-10-28 2020-02-11 煤科集团沈阳研究院有限公司 Modularized main roof equipment for rescuing collapsed coal mine roadway and assembling method thereof
CN115199816A (en) * 2022-09-16 2022-10-18 凯丰智慧(山东省)市政工程有限公司 Jacking device for trenchless jacking pipe construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778358A (en) * 2019-10-28 2020-02-11 煤科集团沈阳研究院有限公司 Modularized main roof equipment for rescuing collapsed coal mine roadway and assembling method thereof
CN110778358B (en) * 2019-10-28 2024-04-26 中煤科工集团沈阳研究院有限公司 Modularized main roof equipment for coal mine collapse roadway rescue and assembly method thereof
CN115199816A (en) * 2022-09-16 2022-10-18 凯丰智慧(山东省)市政工程有限公司 Jacking device for trenchless jacking pipe construction

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190917

Termination date: 20201204