CN207244633U - Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam - Google Patents
Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam Download PDFInfo
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- CN207244633U CN207244633U CN201721180671.6U CN201721180671U CN207244633U CN 207244633 U CN207244633 U CN 207244633U CN 201721180671 U CN201721180671 U CN 201721180671U CN 207244633 U CN207244633 U CN 207244633U
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- retaining wall
- top beam
- foundation pit
- tripod
- bar
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Abstract
The utility model provides brick retaining wall steel bar girder hardened system on a kind of foundation pit enclosure top beam, including the retaining wall being arranged on top beam and some tripods, the longitudinally spaced inner side that is supported in top beam of the tripod along top beam, pre-buried some vertical embedded bars pair for being used to connect with the bottom of corresponding tripod on top beam, the pre-buried some horizontal embedded bars for being used to connect with the top of corresponding tripod of earth-retaining coping, all tripods connect to form English truss i.e. indeterminate truss support system by horizontal fixed steel bars.Due to three angles of each tripod of English truss bar connecting pre-buried with early period; therefore; tripod is indeterminate truss support system; it can ensure that the firm and stress performance of English truss; so as to fulfill the firm support to retaining wall; it is able to ensure that deep pit monitor, and the bearing capacity that can lift the outer ground of foundation pit has installation rapid, installs the advantages of efficiently convenient, waste material reinforcing bar utilization rate is high.
Description
Technical field
The utility model belongs to the reinforcement measure field of retaining wall on collar tie beam.
Background technology
Traditional retaining wall support system is configured with two kinds：One kind is to be welded to form bearing diagonal body by shaped steel and pre-embedded steel slab
System, the system there are it is costly, limited by retaining wall and collar tie beam depth-width ratio, the bigger stress of shaped steel bearing diagonal angle is poorer etc. asks
Topic；Another kind is by armored concrete stub bracing reinforcement, but there are coagulation curing cycle is long, work consuming takes, breaks for the system
Except it is costly, install quality be difficult to ensure the problems such as.
Therefore, how a kind of effective fixation that can realize retaining wall support and stress are provided, has installation rapid, installs
Efficiently convenient, waste material reinforcing bar utilization rate height, be easy to brick retaining wall reinforcing bar on the foundation pit enclosure top beam of the advantages that deep pit monitor
Truss reinforcement system, it has also become a construction circle technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide brick retaining wall steel bar girder on a kind of foundation pit enclosure top beam to reinforce system
System, three angles of each triangle in the English truss of use bar connecting pre-buried with early period, forms indeterminate truss branch
Support body system, can realize the effective fixed and support to retaining wall, it is ensured that deep pit monitor, has installation rapid, install efficiently just
Prompt, waste material reinforcing bar utilization rate height, be easy to the advantages of deep pit monitor.
In order to solve the above technical problems, the utility model provides following technical solution：
Brick retaining wall steel bar girder hardened system on a kind of foundation pit enclosure top beam, including the gear being arranged on top beam
Cob wall and some tripods, the longitudinally spaced inner side that is supported in top beam of the tripod along top beam, the collar
Pre-buried some vertical embedded bars pair for being used to connect with the bottom of corresponding tripod on beam, if the earth-retaining coping is pre-buried
Do and connect to be formed by horizontal fixed steel bars for the horizontal embedded bar with the connection of the top of corresponding tripod, all tripods
English truss.
Preferably, on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system, the earth-retaining
Wall includes lower floor's masonry walls, concrete breast beam, upper strata masonry walls, capping beam and constructional column, lower floor's masonry walls, concrete
Waist rail, upper strata masonry walls and capping beam are set gradually from the bottom to top, and some vertical structures are interval with the retaining wall
Make column.
Preferably, on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system, adjacent triangle
The distance between frame is 1500mm.
Preferably, it is described vertical on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system
The lower end of embedded bar pair is embedded in top beam in advance, and top beam is stretched out in upper end upwards, and the vertical embedded bar be pointed to it is described
The inner side of retaining wall.
Preferably, it is described vertical on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system
Embedded bar centering is located at the distance between inner wall of vertical embedded bar and top beam of inner side and is more than or equal to 100mm.
Preferably, on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system, the earth-retaining
The height of wall is 1.5-2.5mm.
Preferably, on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system, the triangle
Frame includes a cross bar, a montant and a brace, and the cross bar, montant and brace head and the tail connection form a triangle
Shape, the tripod are internally provided with some bracing pieces, and the both ends of the cross bar are respectively with vertical embedded bar to being fixedly connected, institute
Montant is stated to be fixedly connected with horizontal embedded bar with the junction of brace.
From techniques disclosed above scheme, compared with prior art, the beneficial effects of the utility model are as follows：
First, brick retaining wall steel bar girder hardened system, the system on foundation pit enclosure top beam provided by the utility model
Including the retaining wall being arranged on top beam and some tripods, the tripod is supported in along the longitudinally spaced of top beam
The inner side of top beam, pre-buried some vertical embedded bars pair being used for the connection of the bottom of corresponding tripod on the top beam,
The pre-buried some horizontal embedded bars for being used to connect with the top of corresponding tripod of earth-retaining coping, all tripods lead to
Horizontal fixed steel bars are crossed to connect to form English truss i.e. indeterminate truss support system.Due to each tripod of English truss
Three angles reinforcing bar pre-buried with early period (including vertical embedded bar pair and horizontal embedded bar) is connected, therefore, triangle purlin
Put up as indeterminate truss support system, it can be ensured that the firm and stress performance of English truss, so as to fulfill to retaining wall
Firm support, the English truss of said structure are able to ensure that deep pit monitor, and can lift the bearing capacity on the outer ground of foundation pit, make
Current and construction material the stacking that the outer ground of foundation pit can be used for automobile is obtained, it is rapid with installing, install efficient convenient, waste material
The advantages of reinforcing bar utilization rate is high.
2nd, brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam provided by the utility model, use
Retaining wall includes lower floor's masonry walls, concrete breast beam, upper strata masonry walls, capping beam and constructional column, and lower floor's masonry walls, mix
Solidifying soil waist rail, upper strata masonry walls and capping beam are set gradually from the bottom to top, and are interval with the retaining wall some vertical
Constructional column, by setting concrete breast beam and constructional column and capping beam to lift the integral strength and stability of retaining wall,
And can in capping beam the pre-buried horizontal embedded bar for fixed triangle top of the trellis, coordinate the installation of tripod, can be with
The overall stability of retaining wall is effectively improved, so as to effectively ensure deep pit monitor, and the outer ground of foundation pit can be lifted
Bearing capacity so that the outer ground of foundation pit can be used for current and construction material the stacking of automobile.
Brief description of the drawings
Fig. 1 is that brick retaining wall steel bar girder hardened system makes on the foundation pit enclosure top beam of one embodiment of the utility model
Used time diagrammatic cross-section.
Fig. 2 is that brick retaining wall steel bar girder hardened system cuts open on the foundation pit enclosure top beam of one embodiment of the utility model
The schematic perspective view of face figure.
Fig. 3 is that brick retaining wall steel bar girder hardened system cuts open on the foundation pit enclosure top beam of one embodiment of the utility model
The schematic top plan view of face figure.
In figure：1- top beams, 2- retaining walls, 21- lower floors masonry walls, 22- concrete breast beams, 23- upper stratas masonry walls, 24-
Capping beam, 25- constructional columns, 3- tripods, 31- cross bars, 32- montants, 33- braces, 34- bracing pieces, 4- support piles, 5- are vertically pre-
Bury reinforcing bar to, 6- transverse directions embedded bar, 7- transverse directions fixed steel bars, the 8- earthwork of backfill for the first time, lateral retaining wall in 9- gutters,
Second earthwork backfilled, the second bed courses of 13- of concrete walls, 12- on the outside of the first bed courses of 10-, 11- gutters.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and
The advantages of claims, the utility model and feature will become apparent from.Below will be by cited embodiment combination attached drawing, in detail
Illustrate the technology contents and feature of the utility model.Need in addition it illustrate, attached drawing makes using very simplified form and
With non-accurate ratio, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.For sake of convenience, under
Described herein " on ", " under " the upper and lower direction with attached drawing is consistent, but this can't be the limit of technical solutions of the utility model
System.
Please refer to Fig.1 to Fig.3, present embodiment discloses brick retaining wall steel bar girder on a kind of foundation pit enclosure top beam to add
Gu system, including the retaining wall 2 and some tripods 3 being arranged on top beam 1, the tripod 3 is indulged along top beam 1
It is supported in the inner side of top beam 1 to interval, it is pre-buried on the top beam 1 some to be used for and the bottom of corresponding tripod 3 connection
Vertical embedded bar 5 is right, and the top of the retaining wall 2 is pre-buried some laterally pre- for being connected with the top of corresponding tripod 3
Reinforcing bar 6 is buried, all tripods 3 form English truss by the connection of horizontal fixed steel bars 7.Due to each tripod of English truss
3 three angles reinforcing bar pre-buried with early period (including 5 pairs of vertical embedded bar and horizontal embedded bar 6) be connected, therefore,
The English truss of embodiment is indeterminate truss support system, it can be ensured that the firm and stress performance of English truss, so that real
Effective fixation and the stress of the support of retaining wall 2 now can be realized to the firm support of retaining wall 2, the English truss of said structure,
Ensure deep pit monitor, and the bearing capacity on the outer ground of foundation pit can be lifted so that the outer ground of foundation pit can be used for the current of automobile
With the stacking of construction material, have installation rapid, install the advantages of efficiently convenient, waste material reinforcing bar utilization rate is high.
In order to lift the self stability of retaining wall 2, it is preferred that the brick retaining wall on above-mentioned foundation pit enclosure top beam
In steel bar girder hardened system, the retaining wall 2 includes lower floor's masonry walls 21, concrete breast beam 22, upper strata masonry walls 23, capping beam
24 and constructional column 25, lower floor's masonry walls 21, concrete breast beam 22, upper strata masonry walls 23 and capping beam 24 are from the bottom to top
Set gradually, and some vertical constructional columns 25 are interval with the retaining wall 2.By setting concrete breast beam 22 and construction
Column 25 and capping beam 24 can lift the integral strength and stability of retaining wall 2, and pre-buried in capping beam 24 can be used for
The horizontal embedded bar 6 at the top of fixed triangle frame 3, coordinates the installation of tripod 3, can effectively improve the overall steady of retaining wall 2
It is qualitative, so as to effectively ensure deep pit monitor, and the bearing capacity on the outer ground of foundation pit can be lifted so that the outer ground of foundation pit can
For current and construction material the stacking of automobile.
Preferably, on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system, the triangle
Frame includes 31, montants 32 of a cross bar and a brace 33, the cross bar 31, montant 32 and brace 33 connect from beginning to end
A triangle is formed, the tripod 3 is internally provided with some bracing pieces 34.The both ends of the cross bar 31 respectively with it is vertical pre-buried
Reinforcing bar 5 uses welding manner to being fixedly connected in the present embodiment；Junction and horizontal pre-buried steel of the montant 32 with brace 33
Muscle 6 is fixedly connected, and welding manner is used in the present embodiment.In the present embodiment, the distance between adjacent tripod 3 a is 1500mm.
Preferably, it is described vertical on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system
The lower end that 5 pairs of embedded bar is embedded in top beam 1 in advance, and top beam 1 is stretched out in upper end upwards, and the vertical embedded bar 5 is pointed to
The inner side of the retaining wall 2 is i.e. close to that side of foundation pit.The bottom both ends of tripod 3 respectively with vertical 5 centering of embedded bar
Vertical embedded bar 5 is welded to connect.
In order to enable the vertical embedded bar 5 that vertical 5 centering of embedded bar is located at inner side is firmly anchored in top beam 1
It is interior, it is preferred that on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system, the vertical pre-buried steel
5 centering of muscle is located at the distance between the vertical embedded bar 5 of inner side and the inner wall of top beam 1 b and is more than or equal to 100mm.
It is described on above-mentioned foundation pit enclosure top beam in brick retaining wall steel bar girder hardened system in the present embodiment
The height h of retaining wall 2 is 1.5-2.5mm, and the width of the retaining wall 2 is 200-300mm.
Please continue to refer to Fig. 1 to Fig. 3, brick retaining wall steel bar girder adds on a kind of foundation pit enclosure top beam of the present embodiment
Gu the construction method of system, includes the following steps：
Step 1, top beam 1 of constructing on support pile 4, and it is pre-buried some right to vertical embedded bar 5 in top beam 1.
A corresponding tripod 3, the vertical embedded bar 5 prolong the longitudinal direction along top beam 1 per a pair of vertical embedded bar 5
Stretch.Each vertical embedded bar 5 is to including two vertical embedded bars 5.In order to enable vertical 5 centering of embedded bar is located at
The vertical embedded bar 5 of inner side is firmly anchored in top beam 1, it is preferred that vertical 5 centering of embedded bar is located at inner side
The distance between inner wall of vertical embedded bar 5 and top beam 1 is more than or equal to 100mm.
Step 2, binds 25 reinforcing bar of constructional column on supporting collar tie beam, builds lower floor masonry walls 21, casting concrete waist rail 22 with
And constructional column 25.
Step 3, builds upper strata masonry walls 23, pours capping beam 24, pre-buried some horizontal embedded bars 6 in capping beam 24.Often
Root transverse direction embedded bar 6 corresponds to a tripod 3, Longitudinal extending of the transverse direction embedded bar 6 along capping beam 24.
Step 4, English truss is formed with corresponding horizontal embedded bar 6 and vertical embedded bar 5 to being fixedly connected
English truss.Since three angles of each tripod 3 in English truss reinforcing bar pre-buried with early period is (including vertical pre-buried
5 pairs of reinforcing bar and horizontal embedded bar 6) connection, thus may insure the firm and stress performance of English truss, so as to fulfill three
Firm support of the angle truss to retaining wall 2, having ensures deep pit monitor, has installation rapid, installs efficient convenient, waste material reinforcing bar
Utilization rate is high, is easy to the advantages of deep pit monitor.
Step 5, first time backfill to 24 bottom surface absolute altitude of capping beam, i.e., so that for the first time backfill the earthwork 8 height with
24 bottom surface absolute altitude of capping beam is identical.
Step 6, the lateral retaining wall 9 in gutter on capping beam 24.
Step 7, the first bed course 10 flushed is poured in the outside of capping beam 24.
Step 8, pours concrete walls 11 on the outside of gutter, so as to form gutter.
Step 9, the outside of concrete walls 11 carries out second of backfill on the outside of gutter, and in second of backfill
The top of the earthwork 12 pours the second bed course 13, and second bed course 13 is flushed with 11 top surface of concrete walls on the outside of gutter.By three
Under the support of the retaining wall 2 of angle truss support, second bed course 13 is capable of current and construction material the heap of vehicle
Put, can be with effectively save construction area.
In conclusion brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam provided by the utility model,
The system includes the retaining wall 2 and some tripods 3 being arranged on top beam 1, and the tripod 3 is indulged along top beam 1
It is supported in the inner side of top beam 1 to interval, it is pre-buried on the top beam 1 some to be used for and the bottom of corresponding tripod 3 connection
Vertical embedded bar 5 is right, and the top of the retaining wall 2 is pre-buried some laterally pre- for being connected with the top of corresponding tripod 3
Reinforcing bar 6 is buried, all tripods 3 form English truss by the connection of horizontal fixed steel bars 7.Due to each tripod of English truss
3 three angles reinforcing bar pre-buried with early period (including 5 pairs of vertical embedded bar and horizontal embedded bar 6) is connected, therefore, three
Angle truss becomes indeterminate truss support system, it can be ensured that the firm and stress performance of English truss, so as to fulfill to earth-retaining
The firm support of wall 2, the English truss of said structure are able to ensure that deep pit monitor, and can lift the carrying on the outer ground of foundation pit
Power so that the outer ground of foundation pit can be used for current and construction material the stacking of automobile, has installation rapid, installs efficiently just
Prompt, the advantages of waste material reinforcing bar utilization rate is high.
In addition, brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam provided by the utility model, uses
Retaining wall 2 include upper strata masonry walls 23, concrete breast beam 22, lower floor's masonry walls 21, capping beam 24 and constructional column 25, it is described
What upper strata masonry walls 23, concrete breast beam 22, lower floor's masonry walls 21 and capping beam 24 were set gradually from the bottom to top, and the gear
Some vertical constructional columns 25 are interval with cob wall 2.By setting concrete breast beam 22 and constructional column 25 and capping beam 24 can
To lift the integral strength of retaining wall 2 and stability, and pre-buried in capping beam 24 can be used at the top of fixed triangle frame 3
Horizontal embedded bar 6, coordinates the installation of tripod 3, the overall stability of retaining wall 2 can be effectively improved, so as to effective
Ensure deep pit monitor, and the bearing capacity on the outer ground of foundation pit can be lifted so that the outer ground of foundation pit can be used for the current of automobile
With the stacking of construction material.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will
Seek the protection domain of book.
Claims (7)
1. brick retaining wall steel bar girder hardened system on a kind of foundation pit enclosure top beam, it is characterised in that including being arranged at top
Retaining wall and some tripods on collar tie beam, the tripod are supported in top beam along the longitudinally spaced of top beam
Side, pre-buried some vertical embedded bars pair being used for the connection of the bottom of corresponding tripod, the retaining wall on the top beam
The pre-buried some horizontal embedded bars being used for the connection of the top of corresponding tripod in top, all tripods pass through horizontal fixation
Bar connecting forms English truss.
2. brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam as claimed in claim 1, it is characterised in that
The retaining wall includes lower floor's masonry walls, concrete breast beam, upper strata masonry walls, capping beam and constructional column, and the lower floor is brick
Wall, concrete breast beam, upper strata masonry walls and capping beam are set gradually from the bottom to top, and are interval with the retaining wall some
Vertical constructional column.
3. brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam as claimed in claim 2, it is characterised in that
The distance between adjacent tripod is 1500mm.
4. brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam as claimed in claim 1, it is characterised in that
The lower end of the vertical embedded bar pair is embedded in top beam in advance, and top beam, and the vertical embedded bar pair are stretched out in upper end upwards
Positioned at the inner side of the retaining wall.
5. brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam as claimed in claim 1, it is characterised in that
The vertical embedded bar centering is located at the distance between inner wall of vertical embedded bar and top beam of inner side and is more than or equal to
100mm。
6. brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam as claimed in claim 1, it is characterised in that
The height of the retaining wall is 1.5-2.5mm.
7. brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam as claimed in claim 1, it is characterised in that
The tripod includes a cross bar, a montant and a brace, and the cross bar, montant and brace head and the tail connection are formed
One triangle, the tripod are internally provided with some bracing pieces, and the both ends of the cross bar are respectively with vertical embedded bar to solid
Fixed connection, the montant are fixedly connected with the junction of brace with horizontal embedded bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180671.6U CN207244633U (en) | 2017-09-15 | 2017-09-15 | Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180671.6U CN207244633U (en) | 2017-09-15 | 2017-09-15 | Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam |
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| Publication Number | Publication Date |
|---|---|
| CN207244633U true CN207244633U (en) | 2018-04-17 |
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ID=61888549
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721180671.6U Active CN207244633U (en) | 2017-09-15 | 2017-09-15 | Brick retaining wall steel bar girder hardened system on foundation pit enclosure top beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435335A (en) * | 2017-09-15 | 2017-12-05 | 上海建工建集团有限公司 | Brick retaining wall steel bar girder hardened system and method on foundation pit enclosure top beam |
| CN110374400A (en) * | 2019-06-27 | 2019-10-25 | 华电重工股份有限公司 | Barrier wall structure |
-
2017
- 2017-09-15 CN CN201721180671.6U patent/CN207244633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435335A (en) * | 2017-09-15 | 2017-12-05 | 上海建工建集团有限公司 | Brick retaining wall steel bar girder hardened system and method on foundation pit enclosure top beam |
| CN110374400A (en) * | 2019-06-27 | 2019-10-25 | 华电重工股份有限公司 | Barrier wall structure |
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