CN213867853U - Load-bearing underground continuous wall - Google Patents

Load-bearing underground continuous wall Download PDF

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Publication number
CN213867853U
CN213867853U CN202022902180.6U CN202022902180U CN213867853U CN 213867853 U CN213867853 U CN 213867853U CN 202022902180 U CN202022902180 U CN 202022902180U CN 213867853 U CN213867853 U CN 213867853U
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CN
China
Prior art keywords
wall
unit wall
unit
base
underground continuous
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Expired - Fee Related
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CN202022902180.6U
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Chinese (zh)
Inventor
晏鹏
吴少华
黄鹏
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Wuhan Xinhongbo Geotechnical Engineering Co ltd
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Wuhan Xinhongbo Geotechnical Engineering Co ltd
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Priority to CN202022902180.6U priority Critical patent/CN213867853U/en
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Abstract

The utility model relates to a bearing underground continuous wall, relate to the building field, it includes the wall body, the wall body has set gradually the unit wall of a plurality of mutual butts, adjacent unit wall equidistance is worn to be equipped with a plurality of connecting rods, the bottom of unit wall is provided with the base, the area size that the unit wall was kept away from to the base one end is greater than unit wall cross-sectional area size, the base is provided with the connection structure who is used for connecting unit wall and base, the one end setting that the foundation ditch was kept away from to the unit wall is used for carrying out the anchoring structure fixed to the unit wall, the forced area of this application bottom through base increase underground continuous wall, and then increase underground continuous wall's bearing capacity, increase the wall body and to the effect of strutting of foundation ditch through stock, make the wall body safer.

Description

Load-bearing underground continuous wall
Technical Field
The application relates to the field of buildings, in particular to a load-bearing underground continuous wall.
Background
At present, an underground continuous wall is a continuous reinforced concrete wall constructed underground section by adopting a trenching machine in foundation engineering on the ground, excavating a long and narrow deep groove along the axial line of the shaft side of the deep excavation engineering under the condition of slurry wall protection, hoisting a reinforcement cage in the groove after cleaning the groove, then pouring underwater concrete by a conduit method to construct a unit groove section.
The prior Chinese patent with the patent publication number of CN201821524615.4 provides an underground continuous wall, which comprises a continuous wall body, a plurality of water stop components arranged on the water facing side of the continuous wall body, and a lining wall body arranged on the water backing side of the continuous wall body; the continuous wall body sequentially comprises a plurality of sections along the horizontal direction, and a seam is formed between two adjacent sections of continuous wall bodies; each water stopping component is respectively arranged at each joint; the lining wall body and the continuous wall body are parallel and spaced from each other.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: when the upper end building of underground continuous wall's quality is great, the upper end building presses underground continuous wall, makes underground continuous wall take place to subside more easily.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that underground continuous wall takes place to subside, this application provides a load-bearing underground continuous wall.
The application provides a bearing underground continuous wall adopts following technical scheme:
the utility model provides a bearing underground continuous wall, includes the wall body, the wall body has set gradually the unit wall of a plurality of mutual butts, and is adjacent a plurality of connecting rods are worn to be equipped with by unit wall equidistance, the base has been preset to the bottom of unit wall, the base is kept away from the area size of the one end of unit wall is greater than unit wall cross-sectional area size, the base is provided with and is used for connecting the unit wall with the connection structure of base, the one end setting that the foundation ditch was kept away from to the unit wall is used for right the unit wall carries out fixed anchoring structure.
Through adopting above-mentioned technical scheme, before being under construction to the foundation ditch, the wall body encloses the week side of locating the foundation ditch, the wall body is constituteed in the concatenation of a plurality of unit walls, a plurality of unit walls butt each other, make the seepage prevention effect of wall body better, the connecting rod further connects adjacent unit wall, be connected base and unit wall through connection structure, the area size of the one end that the unit wall was kept away from to the base is greater than unit wall cross-sectional area size, thereby the lifting surface area of base is great increases the bearing capacity of the unit wall of being connected with the base, make the bearing effect of unit wall better, anchor the unit wall in the soil body through anchoring structure, increase the effect of strutting of unit wall when increasing the bearing capacity of unit wall, take up an area of when the wall body is whole to be under construction fewly, vibrations are little, the noise is low, influence to the surrounding environment is less.
Optionally, the connection structure includes a connection groove and a connection block, the connection groove is provided at one end of the base close to the unit wall, and the connection block corresponds to the connection groove fixed at one end of the unit wall close to the base.
Through adopting above-mentioned technical scheme, insert the connecting block in the spread groove, the displacement of spread groove restriction connecting block in the spread groove to make the displacement of base restriction unit wall on the base, make the linkage effect better between unit wall and the base.
Optionally, the cross section of the connecting groove and the cross section of the connecting block are arranged in a cross shape.
Through adopting above-mentioned technical scheme, when the unit wall is connected with the base, be the connecting block that the cross set up and spread groove restriction unit wall and remove in the plane at unit wall bottom place, thereby make the restriction effect to the unit wall better make the unit wall more stable on the base.
Optionally, the anchoring structure includes a plurality of anchor rods, the anchor rods equidistance set up in the one end of foundation ditch is kept away from to the cell wall.
Through adopting above-mentioned technical scheme, the one end anchoring of stock is kept away from in the soil body of unit wall one end in the foundation ditch lateral wall, and the other end and the unit wall of stock are connected, and the stock increases the effect of strutting of underground continuous wall to the foundation ditch lateral wall soil body.
Optionally, a support plate is fixed inside the unit wall, and one end of the anchor rod penetrates through the unit wall and is fixed to the support plate.
Through adopting above-mentioned technical scheme, the one end fixed connection of stock in the backup pad, in the soil body of foundation ditch lateral wall is worn to locate by the other end of stock, and the backup pad strengthens the contact between stock and the unit wall, strengthens the contact between unit wall and the stock to make the unit wall better to the timbering performance of foundation ditch lateral wall.
Optionally, an anchor block is fixed to each of the ends of the anchor rods, which are far away from the unit wall, and the cross-sectional area of the anchor block is larger than that of the anchor rod.
Through adopting above-mentioned technical scheme, in the anchoring piece was fixed in the soil body of foundation ditch lateral wall, the pulling force that increases the stock and then increase the pulling force to the cell wall made the cell wall can bear the bigger thrust of foundation ditch lateral wall soil body, and then increased the bearing capacity of cell wall.
Optionally, a plurality of bracing pieces are fixed in the unit wall, and a plurality of the two ends of the connecting rod are respectively fixed at equal intervals adjacent to the adjacent bracing pieces of the unit wall.
Through adopting above-mentioned technical scheme, two bracing pieces are connected respectively at the both ends of connecting rod, and then connect two unit walls respectively, and the bracing piece makes the connecting rod better to the linkage effect of unit wall.
Optionally, the unit wall is set as a concrete body, and a steel reinforcement cage is arranged in the concrete body.
By adopting the technical scheme, the arrangement of the unit wall is more convenient due to the reinforcement cage and the concrete body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the plurality of unit walls are mutually abutted and surrounded to form a wall body, so that the wall body has larger bearing capacity and is convenient to bear larger load, and meanwhile, the seepage-proofing performance of the wall body is better due to the plurality of mutually abutted unit walls;
2. the bottom surface area of the base is larger, so that the stress area of the base to a soil body is increased, and the stress area of the unit wall is increased when the unit wall is connected with the base through the connecting grooves and the connecting blocks, so that the bearing capacity of the unit wall and the wall body is increased;
3. the anchoring block and the anchor rod anchor the unit wall, so that the stability of the unit wall at the side wall of the foundation pit is improved, and the supporting effect of the unit wall and the wall body on the foundation pit is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic sectional view taken along line B-B in fig. 1.
Reference numerals: 1. a wall body; 2. a cell wall; 3. a connecting rod; 4. a support bar; 5. a base; 6. connecting grooves; 7. connecting blocks; 8. an anchor rod; 9. a support plate; 10. and (5) anchoring the block.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses bearing underground continuous wall. Referring to fig. 1, bearing underground continuous wall includes wall body 1, wall body 1 has set gradually the unit wall 2 of a plurality of mutual butts according to seting up the groove section, unit wall 2 sets up to the rectangular size, the inside of unit wall 2 is fixed with backup pad 9, backup pad 9 sets up to the stronger metal sheet of antitorque song performance, the frame material of unit wall 2 sets up to the steel reinforcement cage material, steel reinforcement cage overall structure is the rectangular size, steel reinforcement cage department has poured the concrete body, it makes the work progress to unit wall 2 to place the steel reinforcement cage and pour into the concrete body section by section according to the construction order of unit wall 2 more convenient.
A plurality of connecting rods 3 are worn to be equipped with to adjacent unit wall 2 equidistance, connecting rod 3 sets up to the metal pole that toughness and tensile strength are stronger, a plurality of connecting rods 3 set up along 2 direction of height equidistance settings of unit wall at two lateral walls of unit wall 2, unit wall 2 internal fixation has a plurality of bracing pieces 4, the quantity of bracing piece 4 sets up to two, bracing piece 4 sets up the both ends that are close to connecting rod 3 in the inside of unit wall 2, bracing piece 4's axis direction is parallel with the long edge direction of unit wall 2, two bracing pieces 4 of adjacent unit wall 2 are fixed in respectively at the both ends of a plurality of connecting rods 3, a plurality of connecting rods 3 and two bracing pieces 4 form the T type jointly, two bracing pieces 4 are connected respectively at the both ends of connecting rod 3, and then connect two unit walls 2 respectively, bracing piece 4 makes connecting rod 3 better to the linkage effect of unit wall 2.
The bottom of unit wall 2 is provided with base 5, the material of base 5 sets up to the reinforced concrete material, base 5 sets up in the diapire department of deep trouth, base 5 sets up to trapezoidal platform form, the area size of the one end of unit wall 2 is kept away from to base 5 is greater than 2 cross-sectional areas sizes of unit wall, the both ends that base 5 corresponds 2 mutual butts of unit wall set up to carry out the butt with the adjacent unit wall 2 of being convenient for in the same plane of unit wall 2, base 5 increases the bearing capacity of unit wall 2, the stability of the building of the construction in 1 upper end of wall body is increased.
Base 5 is provided with the connection structure who is used for linkage unit wall 2 and base 5, connection structure includes spread groove 6 and connecting block 7, spread groove 6 is seted up in the one end that base 5 is close to unit wall 2, connecting block 7 corresponds the one end that spread groove 6 is fixed in unit wall 2 and is close to base 5, connecting block 7 corresponds spread groove 6 integrated into one piece setting with unit wall 2 in dark inslot, spread groove 6 sets up to the cross that cross makes connecting block 7's axis of ordinates and cross axle correspond spread groove 6 with the cross axle, spread groove 6 restricts the displacement of connecting block 7 in spread groove 6, when unit wall 2 is connected with base 5, connecting block 7 and spread groove 6 that are the cross setting restrict the planar shift of unit wall 2 bottom place, thereby make unit wall 2 more stable on base 5.
The one end setting that the foundation ditch was kept away from to unit wall 2 is used for carrying out the anchoring structure fixed to unit wall 2, anchoring structure includes a plurality of stock 8, stock 8 sets up to the metal pole, stock 8's anti-corrosion performance is stronger with tensile strength, the quantity that each unit wall 2 corresponds stock 8 that sets up to three, a plurality of unit walls 2 are in same high stock 8 and form same stock 8 group, the angle of three stock 8 of 2 direction of height of unit wall along the unit wall changes in proper order, make the anchoring effect to unit wall 2 better, make the height homoenergetic that is different to unit wall 2 anchor, increase the effect of strutting of underground continuous wall to the foundation ditch lateral wall soil body.
Unit wall 2 inside is fixed with backup pad 9, backup pad 9 is the metal sheet, backup pad 9 sets up in the inside center department of unit wall 2, the long limit extending direction of backup pad 9 is parallel with the long limit extending direction of unit wall 2, unit wall 2 is worn to establish and backup pad 9 is fixed in by the one end of stock 8, the one end welded connection of stock 8 in backup pad 9, the other end of stock 8 is worn to locate in the soil body of foundation ditch lateral wall, backup pad 9 strengthens the contact between stock 8 and the unit wall 2, strengthen the contact between unit wall 2 and the stock 8, thereby make unit wall 2 better to the timbering performance of foundation ditch lateral wall.
One end that unit wall 2 was kept away from to a plurality of stocks 8 all is fixed with anchor block 10, anchor block 10 sets up to the rectangular block, the cross sectional area size of anchor block 10 is greater than the cross sectional area size of stock 8, anchor block 10 sets up in the lateral wall soil body of foundation ditch with stock 8 jointly, anchor block 10 increases stock 8's pulling force and then increases the pulling force to unit wall 2, make unit wall 2 can bear the bigger thrust of foundation ditch lateral wall soil body, and then increase unit wall 2's bearing capacity.
The implementation principle of the load-bearing underground continuous wall in the embodiment of the application is as follows:
the mutual butt of a plurality of unit walls 2 is arranged in proper order and is enclosed into wall body 1, the both ends of a plurality of connecting rods 3 are fixed in two bracing pieces 4 respectively, 2 symmetries of each unit wall are provided with two bracing pieces 4, further make connecting rod 3 connect adjacent unit wall 2, spread groove 6 sets up the one end that is close to unit wall 2 at base 5, connecting block 7 is fixed in the diapire of unit wall 2, unit wall 2 is connected with base 5 through spread groove 6 and connecting block 7 realization, base 5 increases the bearing capacity of unit wall 2, increase the holistic bearing capacity of wall body 1, backup pad 9 is fixed in the inside of unit wall 2, one side and fixed connection backup pad 9 that anchor bolt 8 passed unit wall 2, anchoring block 10 fixed connection increases the pulling force of anchor bolt 8 to unit wall 2 at the other end of anchor bolt 8, increase the effect of unit wall 2 to the foundation ditch lateral wall.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A load-bearing underground continuous wall is characterized in that: including wall body (1), wall body (1) has set gradually unit wall (2) of a plurality of mutual butts, and is adjacent unit wall (2) equidistance is worn to be equipped with a plurality of connecting rods (3), the bottom of unit wall (2) is provided with base (5), base (5) are kept away from the area size of the one end of unit wall (2) is greater than unit wall (2) cross-sectional area size, base (5) are provided with and are used for connecting unit wall (2) with the connection structure of base (5), the one end setting that the foundation ditch was kept away from to unit wall (2) is used for right unit wall (2) carry out the anchoring structure of fixing.
2. The load-bearing underground continuous wall of claim 1, wherein: connection structure includes spread groove (6) and connecting block (7), spread groove (6) are seted up base (5) are close to the one end of unit wall (2), connecting block (7) correspond spread groove (6) are fixed in unit wall (2) are close to the one end of base (5).
3. The load-bearing underground continuous wall of claim 2, wherein: the cross sections of the connecting groove (6) and the connecting block (7) are in a cross shape.
4. The load-bearing underground continuous wall of claim 3, wherein: the anchoring structure comprises a plurality of anchor rods (8), wherein the anchor rods (8) are arranged at the same distance at one end, far away from the foundation pit, of the unit wall (2).
5. The load-bearing underground continuous wall of claim 4, wherein: a supporting plate (9) is fixed inside the unit wall (2), and one end of the anchor rod (8) penetrates through the unit wall (2) and is fixed on the supporting plate (9).
6. The load-bearing underground continuous wall of claim 5, wherein: and one ends of the anchor rods (8) far away from the unit wall (2) are respectively fixed with an anchor block (10), and the cross sectional area of the anchor blocks (10) is larger than that of the anchor rods (8).
7. The load-bearing underground continuous wall of claim 1, wherein: the unit wall (2) internal fixation has a plurality of bracing pieces (4), and is a plurality of the both ends of connecting rod (3) are fixed in adjacent equidistance respectively the unit wall (2) adjacent bracing piece (4).
8. The load-bearing underground continuous wall of claim 1, wherein: the unit wall (2) is arranged to be a concrete body, and a steel reinforcement cage is arranged in the concrete body.
CN202022902180.6U 2020-12-04 2020-12-04 Load-bearing underground continuous wall Expired - Fee Related CN213867853U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022902180.6U CN213867853U (en) 2020-12-04 2020-12-04 Load-bearing underground continuous wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022902180.6U CN213867853U (en) 2020-12-04 2020-12-04 Load-bearing underground continuous wall

Publications (1)

Publication Number Publication Date
CN213867853U true CN213867853U (en) 2021-08-03

Family

ID=77042175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022902180.6U Expired - Fee Related CN213867853U (en) 2020-12-04 2020-12-04 Load-bearing underground continuous wall

Country Status (1)

Country Link
CN (1) CN213867853U (en)

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

Granted publication date: 20210803

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