CN211596775U - Lead wall and pour chute - Google Patents
Lead wall and pour chute Download PDFInfo
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- CN211596775U CN211596775U CN201922327534.6U CN201922327534U CN211596775U CN 211596775 U CN211596775 U CN 211596775U CN 201922327534 U CN201922327534 U CN 201922327534U CN 211596775 U CN211596775 U CN 211596775U
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- bottom plate
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Abstract
The utility model relates to a lead wall and pour chute relates to and leads wall construction technical field, and its chute body that sets up including the slope includes the bottom plate and is fixed in the both sides board of bottom plate both sides respectively, seted up the diffluence hole on the bottom plate, the width of diffluence hole is half of bottom plate width and its one side is close to in one of them curb plate, the bottom plate top is fixed with the flow distribution plate of perpendicular to bottom plate, and flow distribution plate length direction is unanimous with bottom plate length direction to be close to the one side that is close to in the middle of the bottom plate in the diffluence hole, distance between flow distribution hole and the bottom plate low reaches one end equals both sides and leads the distance between. The utility model discloses can pour underground continuous wall's both sides simultaneously and lead the wall, make and lead the wall template and be difficult to take place the slope and finally influence underground continuous wall's straightness that hangs down.
Description
Technical Field
The utility model belongs to the technical field of the technique of leading the wall construction and specifically relates to a lead wall and pour chute.
Background
The underground continuous wall is a foundation engineering, and adopts a trenching machine on the ground, and under the condition of slurry wall protection, a long and narrow deep groove is excavated along the peripheral axis of the deep excavation engineering, after the groove is cleaned, a steel reinforcement cage is hung in the groove, then underwater concrete is poured by using a conduit method to construct a unit groove section, and the steps are carried out section by section, so that a continuous reinforced concrete wall is constructed underground to be used as a structure for intercepting water, preventing seepage, bearing and retaining water.
Before the groove section is excavated, guide walls need to be constructed on two sides of the continuous wall along the longitudinal axis of the continuous wall, the guide walls are usually of reinforced concrete structure poured on site, and the main functions are as follows: ensuring the designed geometric size and shape of the underground continuous wall; partial slurry is stored, so that the stability of the liquid level during the tank forming construction is ensured; bear the load of the grooving machine, protect the notch earth wall from damaging, and as the benchmark of installation framework of steel reinforcement. When the two-side guide wall is poured, firstly, guide wall templates need to be built, the two-side guide wall templates abut against the reinforcement cages in the grooves, the pouring speed of the two-side guide wall templates is difficult to keep consistent when concrete is poured, the two-side guide wall templates are prone to being stressed unevenly and inclined, and finally the verticality of the underground continuous wall is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a lead wall and pour chute, the wall is led to the both sides that can pour underground continuous wall simultaneously, makes and leads the wall template and be difficult to take place the slope and finally influence underground continuous wall's straightness that hangs down.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a lead wall and pour chute, includes the chute body that the slope set up, the chute body includes the bottom plate and is fixed in the both sides board of bottom plate both sides respectively, seted up the flow distribution hole on the bottom plate, the width of flow distribution hole is half of bottom plate width and its one side is close to in one of them curb plate, the bottom plate top is fixed with the flow distribution plate of perpendicular to bottom plate, and flow distribution plate length direction is unanimous with bottom plate length direction to be close to the one side that is close to in the middle of the bottom plate in flow distribution hole, the distance between flow distribution hole and the bottom plate low reaches one end equals both sides and leads.
Through adopting above-mentioned technical scheme, erect the chute body that the slope set up to make bottom plate low reaches one end and diffluence hole be located both sides that both sides need pour respectively and lead the wall top, then transport the concrete through the chute body, the concrete is through the partition of flow distribution plate, half flows from the diffluence hole and pours the wall that leads of its below, half flows from bottom plate low reaches one end and pours the wall that leads of its below, thereby realize both sides and lead the wall and pour simultaneously, make both sides lead the wall template and do not easily take place the slope in atress simultaneously.
The utility model discloses further set up to: the bottom plate is provided with a baffle plate on one side of the downstream of the flow distribution hole, and the two sides of the baffle plate are respectively connected to the flow distribution plate and the side plate.
Through adopting above-mentioned technical scheme, the baffle can prevent that the concrete from crossing the diffluence orifice when the velocity of flow is very fast and flowing to bottom plate low reaches one end, makes the concrete that the diffluence orifice flows be less than the concrete that bottom plate low reaches one end flows, leads to both sides to lead the wall pouring speed difference and leads the wall template to take place the slope easily.
The utility model discloses further set up to: the bottom plate bottom surface is provided with the slide rail unanimous with bottom plate length direction in reposition of redundant personnel hole both sides, and sliding connection has the slip door plant of butt bottom plate on the slide rail, and the slip door plant can be followed the slide rail and slided and close or open the reposition of redundant personnel hole.
By adopting the technical scheme, because the concrete has viscosity, siltation easily occurs when the concrete is transported along the chute body, the concrete poured from one end of the lower reaches of the bottom plate is likely to flow slowly due to stagnation because the transportation path is longer, so that the concrete flows out from the shunting holes more, the pouring speeds of the guide walls on two sides are different, the opening area of the shunting holes can be reduced by moving the sliding door plate along the sliding rail, the flowing speed of the concrete from the shunting holes is reduced, and the balance of the pouring speeds of the guide walls on two sides is kept.
The utility model discloses further set up to: the baffle is detachably fixed on the bottom plate through screws.
Through adopting above-mentioned technical scheme, the baffle is for dismantling to be connected on the bottom plate, closes the flow distribution hole completely and dismantle the baffle through the slip door plant, and the chute body can regard as ordinary chute to use, has saved material and construction cost, accords with the theory of green development.
The utility model discloses further set up to: the driver is detachably mounted at the bottom of the bottom plate, is connected with the sliding door plate and can drive the sliding door plate to move along the sliding rail so as to close or open the shunting hole.
Through adopting above-mentioned technical scheme, because concrete quality is heavier and there is viscidity, manual opening and closing slip door plant is more difficult, and the driver can drive the opening and closing of slip door plant to save artifical labour.
The utility model discloses further set up to: the driver is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is detachably and fixedly connected with the sliding door plate.
The utility model discloses further set up to: the bottom plate below is through bolt fixedly connected with mounting panel, driver fixed connection is on the mounting panel.
By adopting the technical scheme, the mounting plate is fixed on the bottom plate through the bolts, so that the mounting and dismounting can be facilitated, and the mounting and dismounting of the driver are facilitated.
The utility model discloses further set up to: the bottom plate and the two side plates of the chute body are made of iron sheets.
Through adopting above-mentioned technical scheme, the iron sheet is more sturdy and durable, and life is longer.
The utility model discloses further set up to: and the bottom surface of the bottom plate is fixedly provided with a limiting strip, and the limiting strip is positioned at the downstream of the shunting hole and is abutted against one side, facing the shunting hole, of the guide wall template at one side close to the shunting hole.
Through adopting above-mentioned technical scheme, spacing butt can carry on spacingly to the chute body on leading wall template's orientation reposition of redundant personnel hole one side, will shunt the hole and be located this side guide wall top.
The utility model discloses further set up to: the chute body below supports there is the support frame, and the support frame is close to chute body upper reaches one end.
Through adopting above-mentioned technical scheme, the support frame supports the chute.
To sum up, the utility model discloses a beneficial technological effect does:
1. the concrete is separated by the splitter plate, one half of the concrete flows out of the splitter holes and pours the guide wall below the splitter plate, and the other half of the concrete flows out of the splitter holes and pours the guide wall below the splitter plate from one end of the downstream of the bottom plate, so that the guide walls on two sides are poured simultaneously, and the guide wall templates on two sides are stressed simultaneously and are not easy to incline;
2. the baffle can prevent concrete from flowing to one end of the downstream of the bottom plate across the diversion hole when the flow velocity is high, so that the pouring speeds of the guide walls on the two sides are the same, and the guide wall template is not easy to incline;
3. the reposition of redundant personnel hole can be closed earlier to the slip door plant, opens the reposition of redundant personnel hole when the concrete reachs chute body low reaches one end to realize that the both sides direction is pour simultaneously, in addition, close the reposition of redundant personnel hole and dismantle the baffle through the slip door plant, the chute body can regard as ordinary chute to use, has saved material and construction cost, accords with the theory of green development.
Drawings
Fig. 1 is a schematic view of the working conditions of a guide wall pouring chute.
Fig. 2 is a top view of a guide wall pouring chute.
Fig. 3 is a bottom view of part of the structure of the guide wall casting chute.
Figure 4 is a cross-sectional view of a connecting block of a guide wall casting chute.
Fig. 5 is a front view of a guide wall casting trough.
Reference numerals: 1. a chute body; 11. a base plate; 111. a shunt hole; 12. a side plate; 2. a flow distribution plate; 3. a baffle plate; 31. a screw; 4. a slide rail; 5. a sliding door panel; 51. connecting blocks; 511. inserting holes; 52. locking screws; 6. a hydraulic cylinder; 7. mounting a plate; 71. a bolt; 8. a support frame; 9. a limiting strip; 10. a guide wall; 101. a guide wall template.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a lead wall and pour chute, including the chute body 1 that the slope set up, chute body 1 includes bottom plate 11 and two curb plates 12 that the iron sheet was made, two vertical fixed connection of curb plate 12 in 11 both sides of bottom plate to constitute U type structure with bottom plate 11, be provided with the diffluence orifice 111 of rectangle on the bottom plate 11, diffluence orifice 111 width is half of bottom plate 11 width, and diffluence orifice 111 one side is close to in one of them curb plate 12, the opposite side relative with this side is close to in the middle of bottom plate 11. The middle welding of bottom plate 11 top surface has flow distribution plate 2 of perpendicular to bottom plate 11, and 2 length direction of flow distribution plate are unanimous with 11 length direction of bottom plate to it is located the middle of 11 width direction of bottom plate, and the low reaches one end of flow distribution plate 2 is close to the reposition of redundant personnel hole 111 side, and the distance between the low reaches one end of flow distribution hole 111 and bottom plate 11 sets up to the distance between the wall 10 is led to the both sides that need pour and equals. When the guide walls 10 on the two sides are poured through the chute body 1, concrete flows out from the shunting holes 111 to pour the guide wall 10 below the shunting holes in a half way through the separation of the shunting plates 2, and the guide wall 10 below the shunting holes in the other half way is poured from one end of the downstream of the bottom plate 11, so that the guide walls 10 on the two sides are poured simultaneously.
Referring to FIG. 3, since concrete has viscosity and is likely to be deposited when transported along the chute body 1, the concrete poured from the downstream end of the bottom plate 11 may have a slow flow rate due to stagnation because of a long transportation path, so that more concrete flows out of the diversion holes 111, resulting in different casting speeds of the guide walls 10 on both sides, and in order to solve the problem, the bottom surface of the bottom plate 11 is provided with two slide rails 4, the length directions of the two slide rails 4 and the bottom plate 11 are the same, and the two slide rails 4 are respectively arranged at the two sides of the shunting hole 111, a sliding door panel 5 which is connected in a sliding way is arranged between the two sliding rails 4, the area of the top surface of the sliding door panel 5 is larger than that of the shunting hole 111, and the sliding door panel is abutted against the bottom surface of the bottom plate 11, the side guide wall can slide along the slide rail 4, the opening area of the diversion hole 111 is reduced, and therefore the speed of concrete flowing out of the diversion hole 111 is reduced, and the balance of the pouring speed of the guide walls 10 on the two sides is kept.
Referring to fig. 2, further, the bottom of the baffle plate 3 is vertically bent toward the downstream end of the bottom plate 11 and is fixedly connected to the upper surface of the bottom plate 11 by being attached by a screw 31, so as to facilitate the installation and the detachment of the baffle plate 3. The split-flow holes 111 are completely closed through the sliding door plate 5, the baffle 3 is detached, the chute body 1 can be used as an ordinary chute, materials and construction cost are saved, and the concept of green development is met.
Referring to fig. 3 and 4, since concrete is heavy and has viscosity, it is difficult to manually open and close the sliding door panel 5, and a driver is provided on the bottom surface of the bottom plate 11 to drive the sliding door panel 5 to open and close. The actuator may be a pneumatic cylinder or a hydraulic cylinder 6, and the hydraulic cylinder 6 is selected in this embodiment. Pneumatic cylinder 6 is on a parallel with bottom plate 11, and be located the upstream one side of reposition of redundant personnel hole 111, bottom plate 11 below is provided with mounting panel 7, mounting panel 7 is less than sliding door board 5, its both sides limit upwards extends along the outside of two curb plates 12 of chute body 1 respectively, and through bolt 71 and two and curb plate 12 fixed connection, with convenient installation and dismantlement, sliding door board 5's bottom surface is fixed with connecting block 51, be provided with spliced eye 511 on the connecting block 51, the spliced eye 511 of connecting block 51 is inserted to pneumatic cylinder 6's piston rod tip, connecting block 51 side is provided with the locking screw 52 that penetrates spliced eye 511, locking screw 52 supports tightly with piston rod tip. The hydraulic cylinder 6 can drive the sliding door panel 5 to move along the sliding rail 4, so that the labor force is saved.
Referring to fig. 5, a support frame 8 is arranged below the chute body 1, the support frame 8 is close to one end of the chute body 1 at the upstream side, one end of the bottom plate 11 at the downstream side is supported on the guide wall formwork 101, and the support frame 8 is higher than the guide wall formwork 101. The bottom surface of the bottom plate 11 is fixed with a limiting strip 9, the limiting strip 9 is positioned at the downstream of the shunting hole 111 and abuts against the guide wall template 101 close to one side of the shunting hole 111, and the limiting strip 9 abuts against the side, facing the shunting hole 111, of the guide wall template 101 to limit the chute body 1, so that the position of the shunting hole 111 is positioned.
The implementation principle of the embodiment is as follows: when the two-side guide wall 10 is poured, two ends of the chute body 1 are supported on the support frame 8 and the guide wall templates 101, the position of the chute body 1 is limited by the limiting strips 9, one downstream end and the shunting holes 111 of the chute body 1 are respectively positioned above the two-side guide wall 10 to be poured on two sides, then concrete is conveyed through the chute body 1, the concrete is separated by the shunting plates 2 and blocked by the baffle plates 3, one half of the concrete flows out of the shunting holes 111 and is poured to the guide wall 10 below the shunting holes, and the other half of the concrete flows out of one downstream end of the bottom plate 11 and is poured to the guide wall 10 below the bottom plate, so that the two-side guide wall 10 is simultaneously poured, the two-side guide wall templates 101 are simultaneously stressed and are not. When the concrete has a lower flow velocity at the downstream end of the bottom plate 11 due to stagnation, the hydraulic cylinder 6 can drive the sliding door panel 5 to move along the sliding rail 4 to reduce the area of the diversion hole 111, thereby reducing the flow velocity of the concrete flowing out from the diversion hole 111 and maintaining the balance of the casting velocity of the guide walls 10 at both sides.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a lead wall and pour chute which characterized in that: including chute body (1) that the slope set up, chute body (1) includes bottom plate (11) and is fixed in both sides board (12) of bottom plate (11) both sides respectively, shunt hole (111) have been seted up on bottom plate (11), and the width of shunt hole (111) is half of bottom plate (11) width and its one side is close to in one of them curb plate (12), bottom plate (11) top is fixed with flow distribution plate (2) of perpendicular to bottom plate (11), and flow distribution plate (2) length direction is unanimous with bottom plate (11) length direction to being close to one side near bottom plate (11) centre of flow distribution hole (111), the distance between flow distribution hole (111) and bottom plate (11) low reaches one end equals the distance between both sides guide wall (10).
2. The guide wall pouring chute according to claim 1, wherein: the bottom plate (11) is provided with a baffle (3) on one side of the downstream of the flow distribution hole (111), and the two sides of the baffle (3) are respectively connected to the flow distribution plate (2) and the side plate (12).
3. The guide wall pouring chute according to claim 2, wherein: the bottom plate (11) bottom surface is provided with slide rail (4) unanimous with bottom plate (11) length direction in reposition of redundant personnel hole (111) both sides, and sliding connection has sliding door board (5) of butt bottom plate (11) on slide rail (4), and sliding door board (5) can be followed slide rail (4) and slided and close or open reposition of redundant personnel hole (111).
4. The guide wall pouring chute according to claim 3, wherein: the baffle (3) is detachably fixed on the bottom plate (11) through a screw (31).
5. The guide wall pouring chute according to claim 3, wherein: the driver is detachably mounted at the bottom of the bottom plate (11), is connected with the sliding door panel (5) and can drive the sliding door panel (5) to move along the sliding rail (4) to close or open the shunting hole (111).
6. The guide wall pouring chute according to claim 5, wherein: the driver is a hydraulic cylinder (6), and a piston rod of the hydraulic cylinder (6) is detachably and fixedly connected with the sliding door plate (5).
7. The guide wall pouring chute according to claim 5, wherein: bottom plate (11) below is through bolt (71) fixedly connected with mounting panel (7), driver fixed connection is on mounting panel (7).
8. The guide wall pouring chute according to claim 1, wherein: the chute is characterized in that a bottom plate (11) and two side plates (12) of the chute body (1) are made of iron sheets.
9. The guide wall pouring chute according to any one of claims 1 to 8, wherein: and a limiting strip (9) is fixed on the bottom surface of the bottom plate (11), and the limiting strip (9) is positioned at the downstream of the shunting hole (111) and is abutted against one side, which faces the shunting hole (111), of the guide wall template (101) close to one side of the shunting hole (111).
10. The guide wall pouring chute according to claim 9, wherein: the chute body (1) below supports has support frame (8), and support frame (8) are close to chute body (1) upper reaches one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327534.6U CN211596775U (en) | 2019-12-20 | 2019-12-20 | Lead wall and pour chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327534.6U CN211596775U (en) | 2019-12-20 | 2019-12-20 | Lead wall and pour chute |
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| Publication Number | Publication Date |
|---|---|
| CN211596775U true CN211596775U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327534.6U Active CN211596775U (en) | 2019-12-20 | 2019-12-20 | Lead wall and pour chute |
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| CN (1) | CN211596775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235597A (en) * | 2021-05-29 | 2021-08-10 | 北京中铁诚业工程建设监理有限公司 | Chute for pouring of power transmission line foundation concrete |
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2019
- 2019-12-20 CN CN201922327534.6U patent/CN211596775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235597A (en) * | 2021-05-29 | 2021-08-10 | 北京中铁诚业工程建设监理有限公司 | Chute for pouring of power transmission line foundation concrete |
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