CN216615952U - Disposable pouring template for weight-balancing retaining wall - Google Patents
Disposable pouring template for weight-balancing retaining wall Download PDFInfo
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- CN216615952U CN216615952U CN202121818591.5U CN202121818591U CN216615952U CN 216615952 U CN216615952 U CN 216615952U CN 202121818591 U CN202121818591 U CN 202121818591U CN 216615952 U CN216615952 U CN 216615952U
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Abstract
The utility model discloses a one-time pouring template for a balance weight retaining wall, and belongs to the field of integral steel templates for construction of constructional engineering. It includes the template body, and the template body includes I-steel, steel construction panel, drawknot muscle, split bolt, rolling device, oblique pull bolt, concrete bottom plate, steel shotcrete, and subaerial undisturbed soil that is provided with, one side surface of undisturbed soil is domatic. The utility model realizes one-time formwork erection of the cast-in-place counterweight type retaining wall formwork and one-time concrete pouring construction, has safe and stable structure and strong operability, and greatly improves the construction efficiency.
Description
Technical Field
The utility model relates to a one-time pouring template for a balance weight type retaining wall, and belongs to the field of integral steel templates for construction engineering.
Background
The upper wall of the constant weight retaining wall (the retaining wall in the text refers to the constant weight retaining wall) structurally utilizes the downward pressing effect of the filled soil on the constant weight platform and the backward movement of the gravity center of the whole wall to increase the stability of the wall body; the wall chest slope is steep, and the lower wall slope can reduce the wall height, reduces the foundation excavation. Therefore, the method is widely applied to municipal administration, roads and port and waterway engineering. The balance weight retaining wall is mainly constructed by an upper wall, a lower wall, a sectional formwork and a sectional pouring construction at the present stage due to the special structural modeling, wherein the lower wall part is poured firstly, and then the upper wall part is poured. This is detrimental to the structural integrity of the counterbalanced retaining wall to some extent. The same wall construction needs secondary formwork support, and the construction efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a weighing type retaining wall disposable pouring template, it needs the secondary formwork when having solved the construction of conventional weighing type retaining wall, the lower problem of efficiency of construction.
The technical problem to be solved by the utility model is realized by adopting the following technical scheme:
the template body comprises I-shaped steel, a steel structure panel, tie bars, split bolts, a rolling device, diagonal draw bolts, a concrete bottom plate and steel supports, wherein undisturbed soil is arranged on the ground, and one side surface of the undisturbed soil is a slope;
the concrete bottom plate is matched with and fills the groove, the top end surface of the concrete bottom plate is flush with the ground, the steel support is positioned on the concrete, the steel support comprises a supporting part and a beam part, the supporting part is arranged perpendicular to the ground, the bottom end of the supporting part is fixedly connected with a rolling device, the beam part of the steel support is arranged parallel to the ground, the top end of the supporting part of the steel support is fixed with one end of the beam, which is far away from the original state soil,
the steel structure panel comprises a first panel and a second panel, the first panel and the second panel are both positioned under the beam part, the top end of the first panel is connected with the beam part, the bottom end of the first panel is contacted with the concrete bottom plate, the side wall bottom of the first panel is fixedly connected with a diagonal bolt, one end of the diagonal bolt is connected with the first panel, the other end of the diagonal bolt is inserted into the concrete bottom plate, a plurality of I-shaped steels are welded on one side wall of the slope in the first panel from top to bottom in sequence, a plurality of tie bars are also welded and fixedly connected on one side wall of the supporting part facing the slope, the I-shaped steels on the first panel and the I-shaped steels on the side wall of the supporting part are fixedly connected through bolts, a plurality of hanging rings are sleeved on the beam part, and a plurality of tie bars are fixedly connected on the surface of the concrete bottom plate, the tie bar is connected rings and concrete bottom plate, the second panel is closer than first panel domatic, the top of second panel with the crossbeam portion is connected, the bottom fixedly connected with I-steel of second panel, I-steel on the second panel with the crossbeam portion is connected, first panel with top between the two of second panel all sets up to regional slope between the two, and the region that highly is equal level with second panel bottom on second panel bottom and the first panel is connected through split bolt.
As a preferable example, the bottom of the slope surface is provided with a soil mold, and the top end height of the soil mold is equal to the bottom end surface height of the second panel.
As a preferable example, the top of the first panel and the top of the second panel are inclined to the area between the first panel and the second panel to form a second material inlet, and guard rails are arranged on the top end surface of the beam portion and located on two sides of the second material inlet.
As a preferred example, a first injection port is formed between the bottom end of the second panel and an area on the slope surface, which is flush with the bottom end surface of the second panel, and a rolling device is also fixedly connected to the side wall of the bottom of the second panel.
As a preferable example, a hydraulic jack is fixedly connected to the upper end of the inside of the rolling device, and a steel roller is arranged below the hydraulic jack inside the rolling device.
As a preferred example, the slope surface and the second panel are arranged between the drawknot rib, an embedded anchor is further arranged on the drawknot rib, the fixed end of the embedded anchor is fixed on the concrete bottom plate, and the free end of the embedded anchor is connected with the end, far away from the beam portion, of the drawknot rib.
As a preferred example, the outer side wall of the split bolt is sleeved with a gasket.
The utility model has the beneficial effects that: the formed pouring template can realize one-time formwork support of a cast-in-place balance weight retaining wall template and one-time pouring construction of concrete, has safe and stable structure and strong operability, and greatly improves the construction efficiency; the conventional balance weight type retaining wall is cast twice (the area below the bottom end surface of the second panel is the lower layer of the retaining wall, and the area between the bottom end of the second panel and the cross beam part is the upper layer of the retaining wall), the upper layer and the lower layer of the retaining wall need to be cast respectively, the time consumption is long, the construction progress is relatively slow, and the water resistance is poor due to the two-time casting, but after the lower layer is cast, the upper layer can be cast after the initial setting (about 2 hours) of the lower layer has certain hardness, so that the construction period is greatly shortened.
Drawings
FIG. 1 is a cross-sectional view of a pouring template according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of portion B of FIG. 1;
fig. 4 is a schematic structural view of a portion C in fig. 1.
In the figure: the concrete slab comprises I-shaped steel 1, a first panel 21, a second panel 22, a tie bar 3, split bolts 4, a gasket 41, a rolling device 5, a hydraulic jack 51, steel rollers 52, embedded bolts 6, diagonal bolts 7, undisturbed soil 8, a soil model 81, a concrete bottom plate 9, a steel support 10 and a hanging ring 11.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.
As shown in fig. 1-4, the template for one-time pouring of a constant-weight retaining wall comprises a template body, wherein the template body comprises i-shaped steel 1, a steel structure panel, tie bars 3, split bolts 4, a rolling device 5, diagonal draw bolts 7, a concrete bottom plate 9 and steel supports 10, undisturbed soil 8 is arranged on the ground, and one side surface of the undisturbed soil 8 is a slope;
a groove is arranged on the ground, the slope surface of the undisturbed soil 8 extends to the inner cavity of the groove, a concrete bottom plate 9 is positioned in the groove, the concrete bottom plate 9 is matched with and fills the groove, the top end surface of the concrete bottom plate 9 is flush with the ground, a steel support 10 is positioned on the concrete, the steel support 10 comprises a supporting part and a cross beam part, the supporting part is arranged vertical to the ground, the bottom end of the supporting part is fixedly connected with a rolling device 5, the cross beam part of the steel support 10 is arranged parallel to the ground, the top end of the supporting part of the steel support 10 is fixed with one end of the cross beam, which is far away from the undisturbed soil 8,
the steel structure panel comprises a first panel 21 and a second panel 22, the first panel 21 and the second panel 22 are both positioned under a cross beam part, the top end of the first panel 21 is connected with the cross beam part, the bottom end of the first panel 21 is contacted with a concrete bottom plate 9, the bottom of the side wall of the first panel 21 is fixedly connected with a diagonal bolt 7, one end of the diagonal bolt 7 is connected with the first panel 21, the other end of the diagonal bolt 7 is inserted into the concrete bottom plate 9, a plurality of I-beams 1 are welded on the side wall of the first panel 21, which is back to the slope, from top to bottom in sequence, a plurality of I-beams 1 are also welded and fixedly connected on the side wall of the support part, the I-beams 1 on the first panel 21 are fixedly connected with the I-beams 1 on the side wall of the support part through bolts, a plurality of hanging rings 11 are sleeved on the cross beam part, a plurality of tie bars 3 are fixedly connected on the surface of the concrete bottom plate 9, rings 11 and concrete floor 9 are connected to lacing bar 3, second panel 22 is more close domaticly than first panel 21, second panel 22's top is connected with the crossbeam portion, second panel 22's bottom fixedly connected with I-steel 1, I-steel 1 on the second panel 22 is connected with the crossbeam portion, first panel 21 and second panel 22 both's top all sets up to regional slope between the two, the region that highly is equal the same level with second panel 22 bottom on second panel 22 bottom and the first panel 21 is connected through split bolt 4.
It should be noted that: the one-time pouring template is mainly used for partially combining the upper layer and the lower layer of the original retaining wall by separate construction, namely, the original requirement is that a first formwork is firstly supported, the lower layer of the retaining wall (namely, the lower layer of the retaining wall is equivalent to the part formed by pouring in the area below the bottom end surface of the second panel 22 in the template of the utility model), after the concrete of the lower layer is completely cured, a second formwork is then supported to pour the upper layer of the retaining wall on the basis of the lower layer, the construction time of the original pouring mode is longer, the utility model improves the original technology, the two-time building formwork is changed into the one-time formwork, after the pouring of the lower layer is finished, about 2 hours is waited (the lower layer is initially cured and has certain hardness), the pouring of the upper layer is started, in addition, if the cross section of the upper layer of the retaining wall is larger, which means that the concrete amount of the upper layer of the retaining wall is larger, and when part of the upper layer possibly overflows from the first material pouring port, a support plate is fixed to the bottom end face of the second panel 22 to block the first injection port.
The bottom of the slope is provided with an earth model 81 (here, the earth model 81 is a part of the slope to be tamped), and the top height of the earth model 81 is equal to the bottom end height of the second panel 22.
The surface of the steel structure panel can be welded with transverse ribs and vertical ribs for ensuring that the surface of the first panel 21 or the second panel 22 is in a plane, and the steel structure panel can also play a role in reinforcement.
The I-shaped steel 1 is welded on the steel support 10 and the steel structure panel, and the I-shaped steel 1 on the steel support 10 and the I-shaped steel 1 on the steel structure panel are fixedly connected through bolts, so that the steel support 10 and the steel structure panel are relatively fixed.
The tops of the first panel 21 and the second panel 22 are inclined towards the area between the first panel and the second panel to form a second injection port, guard rails are arranged on the top end face of the beam part and located on two sides of the second injection port, and the guard rails can be used for preventing materials except for construction personnel or concrete from falling into the inner cavity of the pouring formwork.
Between the region that second panel 22 bottom and domatic and second panel 22 bottom face keep level mutually, form first sprue, second panel 22 bottom lateral wall is a rolling device 5 also fixedly connected with, and the appearance chamber lateral wall that retaining wall lower floor was located is first panel 21 part lateral wall, soil mould 81 and is used for connecting two closure plates of first panel 21 and second panel 22 respectively (the closure plate here encloses the lateral wall that forms the pouring retaining wall with the steel construction panel jointly).
Inside upper end fixedly connected with hydraulic jack 51 of rolling device 5, inside below in hydraulic jack 51 of rolling device 5 is provided with steel gyro wheel 52, steel gyro wheel 52 is fixed on hydraulic jack 51's output, after retaining wall dry solid, demolish stay bolt 4 and draw bolt 7 to one side on the steel construction panel, pneumatic hydraulic jack 51, make steel shotcrete 10 and fix the steel construction panel on steel shotcrete 10 and can break away from the retaining wall, be provided with rolling device 5 in many places on the steel construction panel, be convenient for steel construction panel and retaining wall separate everywhere, the cylinder device makes whole pouring module can break away from the retaining wall fast, be used for behind hydraulic jack 51 down deciding steel gyro wheel 52, make equipment such as outside hoist engine or electric block are connected to steel shotcrete 10, realize that whole steel formwork system carries out the translation.
Still be provided with anchor bolt 6 on the drawknot muscle 3 between domatic and the second panel 22, anchor bolt 6's stiff end is fixed on concrete floor 9, anchor bolt 6's free end is connected with the one end of keeping away from the crossbeam portion on drawknot muscle 3, drawknot muscle 3 of here, be used for supporting the auxiliary stay and the fixed restriction that plays of structure of steel support 10 or just structural panel to stay bolt 4 and draw bolt 7 etc. to one side, prevent at the in-process of pouring retaining wall, steel construction panel and steel support 10 take place deformation.
The outer side wall of the split bolt 4 is sleeved with a gasket 41, the bottom of the first panel 21 is welded with an I-steel 1, one end of the I-steel 1 is welded with the first panel 21, the other end of the I-steel 1 is welded with a rolling device 5, one end of the split bolt 4 penetrates through the I-steel 1, the I-steel end face of the position and the annular convex part on the split bolt are enabled to be in relatively even contact stress, the split bolt 4 at the position is provided with the gasket 41, the annular convex part on the split bolt 4 is enabled to be in relatively even stress, and the gasket 41 plays a role in protection at the position.
The working principle is as follows: i-steel 1 is welded and fixed with a steel structure panel, a tie bar 3 is connected with a hanging ring 11 and a concrete bottom plate 9, a counter-pull bolt 4 is connected with a first panel 21 and a second panel 22, one end of a diagonal-pull bolt 7 is connected with the steel structure panel, and the other end of the diagonal-pull bolt is inserted into the concrete bottom plate 9, so that the steel structure panel forms a complete and stable system, the one-time formwork supporting and one-time concrete pouring construction of a cast-in-place counterweight type retaining wall are realized, concrete slurry is firstly injected from a first injection port, after the lower layer is initially solidified (about 2 hours), the upper layer is poured from a second injection port, compared with the lower layer in the original technical scheme, the secondary formwork supporting is carried out after the lower layer is completely dried, and then the upper layer is poured.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The template for one-time pouring of the heavy retaining wall comprises a template body, wherein the template body comprises I-shaped steel (1), a steel structure panel, tie bars (3), split bolts (4), a rolling device (5), diagonal bolts (7), a concrete bottom plate (9) and steel supports (10), undisturbed soil (8) is arranged on the ground, and one side surface of the undisturbed soil (8) is a slope;
the method is characterized in that:
a groove is formed in the ground, the slope of the undisturbed soil (8) is extended to the groove inner cavity, the concrete bottom plate (9) is positioned in the groove, the concrete bottom plate (9) is matched and filled in the groove, the top end face of the concrete bottom plate (9) is flush with the ground, the steel support (10) is positioned on the concrete, the steel support (10) comprises a supporting part and a cross beam part, the supporting part is arranged perpendicular to the ground, the bottom end of the supporting part is fixedly connected with a rolling device (5), the cross beam part of the steel support (10) is arranged parallel to the ground, the top end of the supporting part of the steel support (10) is fixed with one end, far away from the undisturbed soil (8), of the cross beam,
the steel structure panel comprises a first panel (21) and a second panel (22), the first panel (21) and the second panel (22) are located under the beam portion, the top end of the first panel (21) is connected with the beam portion, the bottom end of the first panel (21) is in contact with the concrete bottom plate (9), the bottom of the side wall of the first panel (21) is fixedly connected with an oblique-pulling bolt (7), one end of the oblique-pulling bolt (7) is connected with the first panel (21), the other end of the oblique-pulling bolt (7) is inserted into the concrete bottom plate (9), a plurality of I-shaped steels (1) are welded on one side wall of the slope surface in the first panel (21) from top to bottom in sequence, and a plurality of I-shaped steels (1) are also welded and fixedly connected with the supporting portion on the side wall of the slope surface, i-steel (1) on first panel (21) and I-steel (1) on the supporting part lateral wall pass through bolt looks fixed connection, the cover is equipped with a plurality of rings (11) on the crossbeam portion, concrete bottom plate (9) fixed surface is connected with a plurality of tie bar (3), tie bar (3) are connected rings (11) and concrete bottom plate (9), second panel (22) are more close than first panel (21) domatic, the top of second panel (22) with the crossbeam portion is connected, the bottom fixedly connected with I-steel (1) of second panel (22), I-steel (1) on second panel (22) with the crossbeam portion is connected, first panel (21) with the top between them all sets up to regional slope between them, and the region that highly levels mutually in second panel (22) bottom on second panel (22) bottom and first panel (21) is through drawing bolt (4) relatively ) The connection is made.
2. The disposable pouring template for a balanced weight retaining wall according to claim 1, characterized in that: the bottom of the slope is provided with a soil mold (81), and the top height of the soil mold (81) is equal to the bottom end face height of the second panel (22).
3. The disposable pouring template for a balanced weight retaining wall according to claim 1, characterized in that: the top of the first panel (21) and the top of the second panel (22) are inclined towards the area between the first panel and the second panel to form a second injection port, guard rails are arranged on the top end face of the beam part, and the guard rails are located on two sides of the second injection port.
4. The disposable pouring template for a balanced weight retaining wall according to claim 1, characterized in that: a first injection port is formed between the bottom end of the second panel (22) and an area on the slope surface, which is flush with the bottom end surface of the second panel (22), and the side wall of the bottom of the second panel (22) is also fixedly connected with a rolling device (5).
5. The disposable pouring template for a balanced weight retaining wall according to claim 1, characterized in that: the upper end inside the rolling device (5) is fixedly connected with a hydraulic jack (51), and a steel roller (52) is arranged below the hydraulic jack (51) inside the rolling device (5).
6. The disposable pouring template for the counterweight type retaining wall according to claim 1, characterized in that: the process domatic with between second panel (22) still be provided with embedded bolt (6) on drawknot muscle (3), the stiff end of embedded bolt (6) is fixed on concrete bottom plate (9), the free end of embedded bolt (6) with the one end of keeping away from the crossbeam portion on drawknot muscle (3) is connected.
7. The disposable pouring template for a balanced weight retaining wall according to claim 1, characterized in that: and a gasket (41) is sleeved on the outer side wall of the split bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818591.5U CN216615952U (en) | 2021-08-05 | 2021-08-05 | Disposable pouring template for weight-balancing retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818591.5U CN216615952U (en) | 2021-08-05 | 2021-08-05 | Disposable pouring template for weight-balancing retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615952U true CN216615952U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121818591.5U Active CN216615952U (en) | 2021-08-05 | 2021-08-05 | Disposable pouring template for weight-balancing retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615952U (en) |
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2021
- 2021-08-05 CN CN202121818591.5U patent/CN216615952U/en active Active
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