CN105421465A - Anchoring assembly of building foundation pit crescent beam supporting system - Google Patents
Anchoring assembly of building foundation pit crescent beam supporting system Download PDFInfo
- Publication number
- CN105421465A CN105421465A CN201510789167.5A CN201510789167A CN105421465A CN 105421465 A CN105421465 A CN 105421465A CN 201510789167 A CN201510789167 A CN 201510789167A CN 105421465 A CN105421465 A CN 105421465A
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- Prior art keywords
- steel strand
- way hole
- anchorage
- line
- adapter sleeve
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Classifications
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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
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
Abstract
The invention discloses an anchoring assembly of a building foundation pit crescent beam supporting system. According to the anchoring assembly, field installation of a stranded wire is convenient, the installing efficiency is high, and the problem that the anchoring assembly is prone to deforming and being destroyed in the using process can be effectively solved. The anchoring assembly comprises a supporting base and an anchorage device, wherein the anchorage device is arranged on the supporting base and used for fastening the stranded wire. The anchorage device comprises a first anchoring base, at least one first wiring passing through hole formed in the first anchoring base, and first stranded wire fastening sleeves corresponding to the first wiring passing through holes in a one to one mode. The supporting base comprises a square supporting frame and an inner reinforcing supporting structure, wherein the square supporting frame is defined by a front supporting side plate, a rear supporting side plate, a left supporting side plate and a right supporting side plate, and the inner reinforcing supporting structure is arranged in the square supporting frame.
Description
Technical field
The present invention relates to building foundation pit supporting field, be specifically related to a kind of anchoring assembly of building foundation pit crescent moon beam support system.
Background technology
Crescent moon beam foundation pit support system is that one is applied in building foundation pit construction, in order to resist the active earth pressure outside foundation ditch, provides a kind of support system in safe space to excavation of foundation pit.Current crescent moon beam foundation pit support system is primarily of following four part compositions: be attached to the capping beam of foundation pit side-wall or enclose purlin beam, anchoring assembly, steel strand (wire rope) and crescent moon back thruster.Wherein capping beam or enclose purlin beam and form a closed support ring, plays certain opposing soil pressure effect.Anchoring assembly is fixed on capping beam or encloses on purlin beam, for fixing pressurization steel strand; One end of steel strand is tightly locked on crescent moon girder system system by anchoring assembly, soil pressure is delivered to the support system be attached thereto.Crescent moon back thruster is used for Shi Hanzhang, Shi Hanzhang is carried out to steel strand, steel strand is tightened and has certain prestressing force, to transmit the soil pressure from foundation pit side-wall, be delivered in the support system that is connected with crescent moon beam, reached the monolithic stability of foundation ditch.
Anchoring assembly is the important composition parts in crescent moon beam foundation pit support system.Active earth pressure outside foundation ditch transfers the pressure to the two ends of crescent moon beam by crescent moon beam, and is delivered on the type steel support that is attached thereto by anchoring assembly; Thus anchoring assembly becomes the vitals of Stress transmit.Anchoring assembly in current crescent moon beam foundation pit support system has the following disadvantages: one, the installation inconvenience of anchoring assembly and steel strand, and efficiency of assembling is low; Its two, the structural strength of anchoring assembly itself is not good, and the design of anchoring assembly is unfavorable for Stress transmit, and deformation destroys to cause anchoring assembly in use easily to occur, reduces that crescent moon beam foundation pit support system is stable, safety.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, the anchoring assembly of the building foundation pit crescent moon beam support system that a kind of steel strand in-site installation is convenient, installation effectiveness is high is provided.
Another object on the first object basis of the present invention is to provide a kind of anchoring assembly that effectively can solve anchoring assembly and in use easily occur the building foundation pit crescent moon beam support system of the problem that deformation destroys.
Technical scheme of the present invention is:
A kind of anchoring assembly of building foundation pit crescent moon beam support system, comprise supporting seat and be arranged on the ground tackle for fastening steel twisted wire on supporting seat, described ground tackle comprises the first anchorage be arranged on supporting seat, and at least one is arranged on first on the first anchorage and crosses line three-way hole and cross line three-way hole the first steel strand adapter sleeve one to one with first.The anchoring assembly of this programme, by ground tackle fastening steel twisted wire, has the advantages that steel strand in-site installation is convenient, installation effectiveness is high.
As preferably, supporting seat comprises the quadrate support frame that surrounded by four pieces, front, rear, left and right support side plate and is arranged in quadrate support frame strengthens braced structures.The clamping support intensity of this programme is high, effectively can solve anchoring assembly and in use easily occur the problem that deformation destroys.
As preferably, front support side plate parallels with rear support side plate, and the first angle crossed between the axis of line three-way hole and front support side plate is 10-30 degree.
As preferably, interior reinforcement braced structures comprises and is arranged on strengthening web in quadrate support frame and some power of leading indulges gripper shoe, described strengthening web and four pieces, front, rear, left and right support side plate perpendicular, the described power of leading indulges gripper shoe and strengthening web is perpendicular, and the power of leading is indulged gripper shoe and first and crossed the axis of line three-way hole and parallel.
The strengthening web of this method structure can improve the structural strength of supporting seat further.The more important thing is, the power of leading is indulged gripper shoe and is paralleled with the first axis crossing line three-way hole, power of leading like this indulges gripper shoe not only can play raising clamping support intensity like this, and be conducive to transmitting the tensile stress from steel skein, tensile stress is delivered on the type steel support be connected with supporting seat, avoid tensile stress to concentrate on supporting seat, thus effectively in use easily there is the problem that deformation destroys in solution anchoring assembly.
As preferably, interior reinforcement braced structures also comprises the some reinforcement transverse slats be arranged in quadrate support frame, strengthens transverse slat perpendicular with strengthening web, and strengthening web and power of leading to indulge gripper shoe perpendicular.Strengthen the structural strength that transverse slat can improve supporting seat further.
As preferably, supporting seat is provided with stop collar and sheath, and stop collar and sheath are coaxially arranged, the internal diameter of stop collar is greater than the internal diameter of sheath, by being weldingly connected between one end of stop collar and one end of sheath, described first anchorage is cylindric, and the described first axis crossing line three-way hole parallels with the axis of the first anchorage, first anchorage is arranged in stop collar, and the external diameter of the first anchorage is greater than the external diameter of sheath.This programme structure be not only conducive to in-site installation operation, and and with dismounting, recycle.
As preferably, one end of sheath is connected with right support side plate, and right support side plate is provided with and corresponding with sheath dodges through hole, the lateral surface of right support side plate is provided with outer reinforcing frame, this outer reinforcement structure is surrounded by forward and backward, upper and lower four pieces of external reinforcing plate for cars perpendicular with right support side plate, and wherein upper and lower two pieces of external reinforcing plate for cars and front support side plate perpendicular, forward and backward two pieces of external reinforcing plate for cars parallel with front support side plate, described in dodge through hole and be positioned at outer reinforcing frame.This programme structure can improve the structural strength of supporting seat further.
As preferably, the lateral surface of the first steel strand adapter sleeve conically, the external diameter of one end face of the first steel strand adapter sleeve is less than the internal diameter that first crosses line three-way hole, the external diameter of other end is greater than the internal diameter that first crosses line three-way hole, and the end face that external diameter is greater than the first steel strand adapter sleeve of the first mistake line three-way hole internal diameter is provided with some Article 1 v notch vs, Article 1, v notch v is along the first steel strand adapter sleeve Axis Extension, and the first steel strand adapter sleeve between adjacent two Article 1 v notch vs forms the first clamping block.
The first steel strand adapter sleeve of this programme is not only convenient to joint connection in site steel strand, and syndeton is stable, reliable.
As preferably, ground tackle also comprises the second anchorage be arranged on supporting seat, at least one is arranged on second on the second anchorage and crosses line three-way hole, line three-way hole the second steel strand adapter sleeve is one to one crossed with second, the pretension pressing plate being arranged on the guide rod on supporting seat and can sliding along guide rod, described second crosses line three-way hole and first crosses line three-way hole one_to_one corresponding, and the second corresponding mistake line three-way hole and the first mistake line three-way hole are coaxially arranged, described guide rod parallels with the second axis crossing line three-way hole, described pretension pressing plate and guide rod perpendicular, and pretension pressing plate is between the second anchorage and the first anchorage, pretension pressing plate is provided with at least one and the first mistake line three-way hole dodges through hole one to one, described guide rod is arranged with pretension pressing plate can be made to be resisted against pretension Compress Spring on the end face of the second anchorage, pretension Compress Spring and the second anchorage are positioned at the relative both sides of pretension pressing plate, the lateral surface of described second steel strand adapter sleeve conically, the external diameter of one end face of the second steel strand adapter sleeve is less than the internal diameter that second crosses line three-way hole, the external diameter of other end is greater than the internal diameter that second crosses line three-way hole, and the end face that external diameter is greater than the second steel strand adapter sleeve of the second mistake line three-way hole internal diameter is provided with some Article 2 v notch vs, Article 2 v notch v along the second steel strand adapter sleeve Axis Extension, and the second steel strand adapter sleeve between adjacent two Article 2 v notch vs forms the second clamping block.
As preferably, guide rod is provided with the limiting through hole of the axis perpendicular crossing line three-way hole with second, limiting through hole is between the second anchorage and the first anchorage, and limiting through hole and pretension Compress Spring are positioned at the relative both sides of pretension pressing plate, be inserted with in described limiting through hole desirable go out limit bolt.
The invention has the beneficial effects as follows: have the advantages that steel strand in-site installation is convenient, installation effectiveness is high, and effectively can solve anchoring assembly and in use easily occur the problem that deformation destroys.
Accompanying drawing explanation
Fig. 1 is the top view of the anchoring assembly of the building foundation pit crescent moon beam support system of the embodiment of the present invention 1.
Fig. 2 is a kind of cross-sectional view at A-A place in Fig. 1.
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
Fig. 4 is the partial enlarged drawing at C place in Fig. 3.
Fig. 5 is a kind of structural representation of anchoring assembly in actual application of the building foundation pit crescent moon beam support system of the embodiment of the present invention 1.
Fig. 6 is the top view of the anchoring assembly of the building foundation pit crescent moon beam support system of the embodiment of the present invention 2.
Fig. 7 is the partial enlarged drawing at D place in Fig. 6.
In figure: quadrate support frame 1, left support side plate 11, front support side plate 12, rear support side plate 13, right support side plate 14; Ground tackle 2, the first anchorage 21, first steel strand adapter sleeve 22, Article 1 v notch v 22a, the first clamping block 22b, first crosses line three-way hole 23, line three-way hole 26 crossed by second anchorage 24, second steel strand adapter sleeve 25, second, guide rod 27, limit bolt 28, pretension pressing plate 29, pretension Compress Spring 210; Outer reinforcing frame 3, front external reinforcing plate for car 31, rear external reinforcing plate for car 32, lower external reinforcing plate for car 33; Interior reinforcement braced structures 4, the power of leading indulges gripper shoe 41, strengthens transverse slat 42, strengthening web 43; Sheath 5a, stop collar 5b; Steel strand 6; Enclose purlin beam 7; Jack 8.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of anchoring assembly of building foundation pit crescent moon beam support system comprises supporting seat and is arranged on the ground tackle 2 for fastening steel twisted wire on supporting seat.Supporting seat comprises the quadrate support frame 1 that surrounded by four pieces, front, rear, left and right support side plate 12,13,11,14 and is arranged in quadrate support frame strengthens braced structures 4.The rectangular structure of quadrate support frame.Front support side plate 12 parallels with rear support side plate 13.Left support side plate 11 parallels with right support side plate 14.Interior reinforcement braced structures comprises the strengthening web 43 be arranged in quadrate support frame, and some power of leading indulges gripper shoe 41 and some reinforcement transverse slats 42.Strengthening web and four pieces, front, rear, left and right support side plate perpendicular.The power of leading indulges gripper shoe and strengthening web is perpendicular.Strengthen transverse slat and strengthening web perpendicular, and strengthening web and power of leading to indulge gripper shoe perpendicular.
As shown in Figure 1, Figure 2, Figure 3 shows, supporting seat is provided with stop collar 5b and sheath 5a, and stop collar and sheath are coaxially arranged.Stop collar and sheath are connected with supporting seat by welding.Stop collar is welded on to be strengthened on transverse slat.The internal diameter of stop collar is greater than the internal diameter of sheath.By being weldingly connected between one end of stop collar and one end of sheath.One end of sheath is connected with right support side plate.Right support side plate is provided with corresponding with sheath dodges through hole.The lateral surface of right support side plate is provided with outer reinforcing frame 3.This outer reinforcement structure is surrounded by forward and backward, upper and lower four pieces of external reinforcing plate for cars perpendicular with right support side plate, and it is perpendicular wherein to go up external reinforcing plate for car and lower external reinforcing plate for car 33 and front support side plate, front external reinforcing plate for car 31 and rear external reinforcing plate for car 32 parallel with front support side plate.Dodge through hole and be positioned at outer reinforcing frame.
As shown in Figure 2 and Figure 3, ground tackle comprises the first anchorage 21 be arranged on supporting seat, and at least one is arranged on first on the first anchorage and crosses line three-way hole 23 and cross line three-way hole the first steel strand adapter sleeve 22 one to one with first.First anchorage of the present embodiment is provided with one or two or four or eight or 16 or nineteen first line three-way hole excessively.First anchorage is cylindric.First axis crossing line three-way hole parallels with the axis of the first anchorage.First anchorage is arranged in stop collar, and the external diameter of the first anchorage is greater than the external diameter of sheath.First angle crossed between the axis of line three-way hole and front support side plate is 10-30 degree.The power of leading is indulged gripper shoe and is paralleled with the first axis crossing line three-way hole.
As shown in Figure 3, Figure 4, the lateral surface of the first steel strand adapter sleeve 22 conically.The external diameter of one end face of the first steel strand adapter sleeve is less than the internal diameter that first crosses line three-way hole, the external diameter of other end is greater than the internal diameter of the first mistake line three-way hole, and the end face that external diameter is greater than the first steel strand adapter sleeve of the first mistake line three-way hole internal diameter is provided with four Article 1 v notch v 22a.Four Article 1 v notch vs are uniform around the axis circumference of the first steel strand adapter sleeve.Article 1, v notch v is along the Axis Extension of the first steel strand adapter sleeve, and the first steel strand adapter sleeve between adjacent two Article 1 v notch vs forms the first clamping block 22b.
The concrete use procedure of the anchoring assembly of the building foundation pit crescent moon beam support system of the present embodiment is as follows:
First: as shown in Figure 5, by bolt, being arranged on of two anchoring assembly symmetries is enclosed on purlin beam 7, namely by bolt the quadrate support frame 1 of anchoring assembly is fixed on and encloses on purlin beam;
The second, as shown in Figure 1, Figure 3, line three-way hole is crossed through first of one of them anchoring assembly in one end of steel strand 6, and line three-way hole one_to_one corresponding crossed by steel strand and first; Then, the first steel strand adapter sleeve is located on steel strand by the end sleeve of steel strand; Again then, external diameter is less than the first end crossing the first steel strand adapter sleeve of line three-way hole internal diameter to insert corresponding first and cross in line three-way hole;
3rd, the other end of steel strand is crossed line three-way hole through first of another anchoring assembly, and line three-way hole one_to_one corresponding crossed by steel strand and first; Then, the first steel strand adapter sleeve is located on steel strand by the end sleeve of steel strand; Again then, external diameter is less than the first end crossing the first steel strand adapter sleeve of line three-way hole internal diameter to insert corresponding first and cross in line three-way hole;
4th, as shown in Figure 5, carry out Shi Hanzhang by jack 8 pairs of steel strand, steel strand are tightened and has certain prestressing force.The the first clamping block 22b tightened in process on the first steel strand adapter sleeve at steel strand will hold steel strand tightly, thus will be fastened on the first anchorage by steel strand, and steel strand to tighten power larger, then to hold the enclasping force of steel strand tightly also larger for the first clamping block.The anchoring assembly of the present embodiment, by ground tackle fastening steel twisted wire, has the advantages that steel strand in-site installation is convenient, installation effectiveness is high.
Embodiment 2: all the other structures of the present embodiment are with reference to embodiment 1, and its difference is:
As shown in Figure 6, Figure 7, ground tackle 2 also comprises the second anchorage 24 be arranged on supporting seat, at least one is arranged on second on the second anchorage and crosses line three-way hole 26, line three-way hole the second steel strand adapter sleeve 25 is one to one crossed, the pretension pressing plate 29 being arranged on the guide rod 27 on supporting seat and can sliding along guide rod with second.Second anchorage of the present embodiment is provided with one or two or four or eight or 16 or nineteen second line three-way hole excessively.Second crosses line three-way hole crosses line three-way hole one_to_one corresponding with first, and corresponding second crosses line three-way hole and the first mistake line three-way hole is coaxially arranged.Guide rod parallels with the second axis crossing line three-way hole.Pretension pressing plate and guide rod perpendicular, and pretension pressing plate is between the second anchorage and the first anchorage.Pretension pressing plate is provided with at least one and the first mistake line three-way hole dodges through hole one to one.Guide rod is arranged with pretension pressing plate can be made to be resisted against pretension Compress Spring 210 on the end face of the second anchorage.Pretension Compress Spring and the second anchorage are positioned at the relative both sides of pretension pressing plate.Guide rod is provided with the limiting through hole of the axis perpendicular crossing line three-way hole with second.Limiting through hole is between the second anchorage and the first anchorage, and limiting through hole and pretension Compress Spring are positioned at the relative both sides of pretension pressing plate.Be inserted with in limiting through hole desirable go out limit bolt 28.
Second steel strand adapter sleeve is identical with the concrete structure of the first steel strand adapter sleeve.The lateral surface of the second steel strand adapter sleeve conically.The external diameter of one end face of the second steel strand adapter sleeve is less than the internal diameter that second crosses line three-way hole, the external diameter of other end is greater than the internal diameter of the second mistake line three-way hole, and the end face that external diameter is greater than the second steel strand adapter sleeve of the second mistake line three-way hole internal diameter is provided with some Article 2 v notch vs.Article 2 v notch v along the second steel strand adapter sleeve Axis Extension, and the second steel strand adapter sleeve between adjacent two Article 2 v notch vs forms the second clamping block.
The concrete use procedure of the anchoring assembly of the building foundation pit crescent moon beam support system of the present embodiment is with reference to embodiment, and its difference is:
The first, as shown in Figure 6, Figure 7, after line three-way hole is crossed through first in one end of steel strand 6, first the first steel strand adapter sleeve is located on corresponding steel strand by the end sleeve of steel strand; Then, steel strand are successively through the second mistake line three-way hole of dodging through hole and the second anchorage of pretension pressing plate; Again then, the second steel strand adapter sleeve is located on corresponding steel strand by the end sleeve of steel strand; Finally, external diameter is less than the second end crossing the second steel strand adapter sleeve of line three-way hole internal diameter to insert corresponding second and cross in line three-way hole.
Next, before jack pair steel strand carry out Shi Hanzhang, as shown in Figure 7, first the first steel strand adapter sleeve is moved between the first anchorage and pretension pressing plate; The first clamping block carrying out the first steel strand adapter sleeve in the process of Shi Hanzhang at jack pair steel strand is avoided to hold steel strand tightly.
Carry out in the process of Shi Hanzhang at jack pair steel strand, the second clamping block on the second steel strand adapter sleeve will hold steel strand tightly, thus confine steel strand at the second anchorage; The prestressing force of the steel strand in the present embodiment acts on the second anchorage.
After steel strand are tightened, as shown in Figure 7, limit bolt 28 is extracted, pretension pressing plate is moved toward the first anchorage under the effect of pretension Compress Spring, and make one end of the first steel strand adapter sleeve move in the first corresponding mistake line three-way hole, till the lateral surface of the first steel strand adapter sleeve crosses line three-way hole port against first; Pretension Compress Spring will apply certain pretightning force simultaneously, make the first steel strand adapter sleeve abut against first and cross on line three-way hole port.
In the long-time use procedure of support system, because steel strand adapter sleeve is for a long time by the prestressing force of steel strand, easily there is steel strand adapter sleeve generation deformation, damage, corresponding steel strand cannot be fastened on anchorage; Thus cause crescent moon beam support system to lose efficacy; The present embodiment is further improved anchoring assembly for this problem, effectively avoids because of steel strand adapter sleeve generation deformation, damage, and causes crescent moon beam support system to lose efficacy.
In the present embodiment under building foundation pit crescent moon beam support system normal operation, the prestressing force of steel strand is by acting on the second steel strand adapter sleeve and the second anchorage acts on anchoring assembly; And the first anchorage and the first steel strand adapter sleeve are by the prestressing force of steel strand, the first anchorage and the first steel strand adapter sleeve standby.
In the long-time use procedure of support system, if certain second steel strand adapter sleeve generation deformation, inefficacy, when corresponding steel strand cannot be fastened on the second anchorage; Line three-way hole port is crossed because pretension Compress Spring makes the first steel strand adapter sleeve abut against first, thus after the second steel strand adapter sleeve lost efficacy, first steel strand adapter sleeve can respond fast, holds steel strand tightly rapidly by the first clamping block of the first steel strand adapter sleeve; Make the prestressing force of steel strand by acting on the first steel strand adapter sleeve and the first anchorage acts on anchoring assembly; Thus avoid causing crescent moon beam support system to lose efficacy.
Claims (10)
1. the anchoring assembly of a building foundation pit crescent moon beam support system, it is characterized in that, comprise supporting seat and be arranged on the ground tackle for fastening steel twisted wire on supporting seat, described ground tackle comprises the first anchorage be arranged on supporting seat, and at least one is arranged on first on the first anchorage and crosses line three-way hole and cross line three-way hole the first steel strand adapter sleeve one to one with first.
2. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 1, it is characterized in that, described supporting seat comprises the quadrate support frame that surrounded by four pieces, front, rear, left and right support side plate and is arranged in quadrate support frame strengthens braced structures.
3. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 2, it is characterized in that, front support side plate parallels with rear support side plate, and the first angle crossed between the axis of line three-way hole and front support side plate is 10-30 degree.
4. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 3, it is characterized in that, interior reinforcement braced structures comprises and is arranged on strengthening web in quadrate support frame and some power of leading indulges gripper shoe, described strengthening web and four pieces, front, rear, left and right support side plate perpendicular, the described power of leading indulges gripper shoe and strengthening web is perpendicular, and the power of leading is indulged gripper shoe and first and crossed the axis of line three-way hole and parallel.
5. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 4, it is characterized in that, described interior reinforcement braced structures also comprises the some reinforcement transverse slats be arranged in quadrate support frame, strengthen transverse slat and strengthening web perpendicular, and strengthening web and power of leading to indulge gripper shoe perpendicular.
6. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to Claims 2 or 3 or 4 or 5, it is characterized in that, described supporting seat is provided with stop collar and sheath, and stop collar and sheath are coaxially arranged, the internal diameter of stop collar is greater than the internal diameter of sheath, by being weldingly connected between one end of stop collar and one end of sheath, described first anchorage is cylindric, described first axis crossing line three-way hole parallels with the axis of the first anchorage, first anchorage is arranged in stop collar, and the external diameter of the first anchorage is greater than the external diameter of sheath.
7. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 6, it is characterized in that, one end of described sheath is connected with right support side plate, and right support side plate is provided with and corresponding with sheath dodges through hole, the lateral surface of right support side plate is provided with outer reinforcing frame, this outer reinforcement structure is by front, after, on, lower four pieces of external reinforcing plate for cars perpendicular with right support side plate surround, and wherein go up, lower two pieces of external reinforcing plate for cars and front support side plate perpendicular, before, rear two pieces of external reinforcing plate for cars parallel with front support side plate, described through hole of dodging is positioned at outer reinforcing frame.
8. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, the lateral surface of described first steel strand adapter sleeve conically, the external diameter of one end face of the first steel strand adapter sleeve is less than the internal diameter that first crosses line three-way hole, the external diameter of other end is greater than the internal diameter that first crosses line three-way hole, and the end face that external diameter is greater than the first steel strand adapter sleeve of the first mistake line three-way hole internal diameter is provided with some Article 1 v notch vs, Article 1, v notch v is along the first steel strand adapter sleeve Axis Extension, and the first steel strand adapter sleeve between adjacent two Article 1 v notch vs forms the first clamping block.
9. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described ground tackle also comprises the second anchorage be arranged on supporting seat, at least one is arranged on second on the second anchorage and crosses line three-way hole, line three-way hole the second steel strand adapter sleeve is one to one crossed with second, the pretension pressing plate being arranged on the guide rod on supporting seat and can sliding along guide rod, described second crosses line three-way hole and first crosses line three-way hole one_to_one corresponding, and the second corresponding mistake line three-way hole and the first mistake line three-way hole are coaxially arranged, described guide rod parallels with the second axis crossing line three-way hole, described pretension pressing plate and guide rod perpendicular, and pretension pressing plate is between the second anchorage and the first anchorage, pretension pressing plate is provided with at least one and the first mistake line three-way hole dodges through hole one to one, described guide rod is arranged with pretension pressing plate can be made to be resisted against pretension Compress Spring on the end face of the second anchorage, pretension Compress Spring and the second anchorage are positioned at the relative both sides of pretension pressing plate,
The lateral surface of described second steel strand adapter sleeve conically, the external diameter of one end face of the second steel strand adapter sleeve is less than the internal diameter that second crosses line three-way hole, the external diameter of other end is greater than the internal diameter that second crosses line three-way hole, and the end face that external diameter is greater than the second steel strand adapter sleeve of the second mistake line three-way hole internal diameter is provided with some Article 2 v notch vs, Article 2 v notch v along the second steel strand adapter sleeve Axis Extension, and the second steel strand adapter sleeve between adjacent two Article 2 v notch vs forms the second clamping block.
10. the anchoring assembly of a kind of building foundation pit crescent moon beam support system according to claim 9, it is characterized in that, described guide rod is provided with the limiting through hole of the axis perpendicular crossing line three-way hole with second, limiting through hole is between the second anchorage and the first anchorage, and limiting through hole and pretension Compress Spring are positioned at the relative both sides of pretension pressing plate, be inserted with in described limiting through hole desirable go out limit bolt.
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| CN201510789167.5A CN105421465B (en) | 2015-11-16 | 2015-11-16 | A kind of anchoring assembly of building foundation pit crescent moon beam support system |
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| CN201510789167.5A CN105421465B (en) | 2015-11-16 | 2015-11-16 | A kind of anchoring assembly of building foundation pit crescent moon beam support system |
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| CN105421465A true CN105421465A (en) | 2016-03-23 |
| CN105421465B CN105421465B (en) | 2017-10-31 |
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| CN2350129Y (en) * | 1998-12-16 | 1999-11-24 | 李宪奎 | Anchoring structure for anchor block |
| CN201176594Y (en) * | 2008-03-04 | 2009-01-07 | 杨峰 | Reinforced concrete support ring beam for deep-foundation pit |
| CN102839677A (en) * | 2012-09-26 | 2012-12-26 | 上海新强劲工程技术有限公司 | Multifunctional rectangular connecting piece for internal support of foundation pit |
| CN103510521A (en) * | 2013-10-09 | 2014-01-15 | 浙江博雷重型机床制造有限公司 | Connecting component |
| KR101525145B1 (en) * | 2013-11-25 | 2015-06-02 | (주)써포텍 | Waling structure for steel wire fixing of innovative prestressed scaffolding |
| CN203821403U (en) * | 2014-04-15 | 2014-09-10 | 苏州光华岩土工程有限公司 | Five-vertical rod soil pressure balance beam with rectangular end parts |
| CN203821405U (en) * | 2014-04-15 | 2014-09-10 | 苏州光华岩土工程有限公司 | Four-vertical-rod soil pressure balancing beam with triangular end parts |
| CN205188980U (en) * | 2015-11-16 | 2016-04-27 | 东通岩土科技（杭州）有限公司 | Building foundation crescent moon roof beam support system's anchor subassembly |
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