CN219157726U

CN219157726U - Dyke removes combination formula of reinforcement and removes cofferdam

Info

Publication number: CN219157726U
Application number: CN202320064157.5U
Authority: CN
Inventors: 张华丽; 郑长俊; 谢春成
Original assignee: Anhui Yangtze River Engineering Co ltd
Current assignee: Anhui Yangtze River Engineering Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-09
Anticipated expiration: 2033-01-09

Abstract

The application discloses dyke removes combined type and removes cofferdam belongs to the technical field of cofferdam, it includes first weir body and slides the second weir body that sets up on first weir body, be provided with the actuating mechanism who is used for driving second weir body along vertical movement on the first weir body, it has the bracing piece to articulate on the lateral wall of second weir body, the bracing piece includes connecting rod one and connecting rod two, the one end of connecting rod one articulates in the lateral wall of second weir body, the connecting rod two has seted up the jack groove near the terminal surface of second weir body, the one end that the second weir body was kept away from to connecting rod one is inserted and is located the jack groove, be provided with on the connecting rod two be used for with the mounting of connecting rod one fixed connection, the bottom of connecting rod two articulates there is the fixed plate, the bottom surface of fixed plate is fixed with the inserted bar, be provided with the bearing structure who is used for supporting first weir body on the connecting rod two. The application has the effect of improving the stability of the first weir body and the second weir body.

Description

Dyke removes combination formula of reinforcement and removes cofferdam

Technical Field

The application relates to the technical field of cofferdams, in particular to a combined movable cofferdam for dam danger removal and reinforcement.

Background

The embankment engineering is affected by natural factors and artificial activities, and the working state and flood control capacity of the embankment are continuously changed, so that engineering defects or other problems are generated. If the water level is not found and processed in time, once a high water level appears in the flood season, dangerous situations can be generated, and the flood prevention is passive. When the embankment is built, a temporary surrounding barrier is required to be built by using the cofferdam, so that water and soil are prevented from entering a building position of the embankment, water is conveniently discharged in the cofferdam, a foundation pit is excavated, and the embankment is built. The cofferdam is generally dismantled after being used up, and the cofferdam can not only prevent water and enclose water, but also support the pit wall of the foundation pit.

For example, chinese patent publication No. CN214061667U discloses a combined movable cofferdam for dam danger removal and reinforcement, which comprises a first weir body and a second weir body, wherein the second weir body is slidingly connected to the first weir body, and a driving assembly for driving the second weir body to slide on the first weir body along the height direction of the first weir body is arranged on the first weir body; the driving assembly comprises a driving motor, a driving gear, a transmission shaft, a transmission gear, a driven gear and a rack; the racks are fixed on one side of the second weir body, the length direction of each rack is consistent with the height direction of the second weir body, each rack comprises two racks, and the two racks are arranged at intervals along the length direction of the second weir body; the driving gear is coaxially fixed on an output shaft of the driving motor, the transmission gear is coaxially sleeved in the middle of the transmission shaft, and the transmission gear is meshed with the driving gear; the driven gears are also coaxially sleeved on the transmission shaft, the driven gears comprise two driven gears, the two driven gears are symmetrically arranged at two ends of the transmission shaft, and the driven gears are respectively meshed with the corresponding racks.

In the above-mentioned related art, through starting driving motor, driving motor drives the driving gear and rotates, and driving gear drives drive gear and rotates, and drive gear drives the transmission shaft and rotates, makes the transmission shaft drive driven gear rotate, and driven gear drives the rack along vertical removal, makes the rack drive second weir body along vertical removal to reach the purpose of adjusting the height of enclosing the weir, because the higher the cofferdam, the impact force that the cofferdam received rivers just is bigger, and does not set up the structure that supports the weir on the weir, thereby increase the likelihood that the weir is easily by the water flush.

Disclosure of Invention

In order to improve the structure that does not set up on the weir body and support the weir body, make the higher problem of being easily by water flushing down of cofferdam, this application provides a combined type removes cofferdam of dyke danger removal reinforcement.

The application provides a dyke removes combination formula removal cofferdam of danger reinforcement adopts following technical scheme:

the utility model provides a dyke removes combined type and consolidates removal cofferdam, including first weir body and slip set up in second weir body on the first weir body, be provided with on the first weir body and be used for the drive second weir body is along vertical moving's actuating mechanism, it has the bracing piece to articulate on the lateral wall of second weir body, the bracing piece includes connecting rod one and connecting rod two, the one end of connecting rod one articulates in the lateral wall of second weir body, connecting rod two is close to the terminal surface of second weir body has seted up the jack groove, connecting rod one be away from the one end of second weir body is inserted and is located in the jack groove, be provided with on the connecting rod two be used for with the mounting of connecting rod one fixed connection, the bottom of connecting rod two articulates there is the fixed plate, the bottom surface of fixed plate is fixed with the inserted bar, be provided with the bearing structure that is used for supporting first weir body on the connecting rod two.

Through adopting above-mentioned technical scheme, after setting up first weir body and second weir body, rotate the bracing piece, make the bracing piece be in the inclination, downward movement connecting rod two, make the inserted bar of fixed plate bottom surface insert locate in the soil horizon, then through mounting with connecting rod one with connecting rod two fixed connection, make connecting rod one support with connecting rod two to second weir body, supporting structure on the rethread connecting rod two supports first weir body, thereby improve the stability of first weir body and second weir body in the use, reduce the weir body by the possibility of water flushing down in the use.

Preferably, the fixing piece comprises a bolt, a plurality of threaded holes are formed in the side face of the first connecting rod, a through hole is formed in the side face of the second connecting rod, and the bolt penetrates through the through hole and is inserted into the threaded hole.

Through adopting above-mentioned technical scheme, when downwardly moving connecting rod two, when making the inserted bar on the fixed plate insert and locate the soil horizon, insert the bolt in locating the through-hole, rotate the bolt, make bolt screw in threaded hole to with connecting rod one and connecting rod two fixed connection.

Preferably, the side of the first connecting rod is fixedly provided with a limiting block, the inner side of the inserting groove is provided with a limiting groove, and the limiting block is slidably arranged in the limiting groove.

Through adopting above-mentioned technical scheme, when the movable rod moved in the jack groove, the stopper moved in the spacing inslot to reduce the possibility that connecting rod one breaks away from connecting rod two.

Preferably, the support structure comprises a first support column hinged to the side surface of the first weir body, a sleeve is sleeved at one end of the first support column away from the second support column, the sleeve is rotationally connected with the support column, a second support column is sleeved in the sleeve, the second support column is in threaded connection with the sleeve, a connecting piece used for being detachably connected with the first weir body is arranged at one end of the second support column, close to the first weir body, and a limiting component used for limiting the second support column to follow the rotation of the sleeve is arranged on the first support column.

Through adopting above-mentioned technical scheme, rotate support column one, make support column one be in the horizontality, rotate the sleeve, sleeve drive support column two orientation is close to the direction removal of first weir body, connects support column two on first weir body through the connecting piece to make support column two, sleeve and support column one support a pair of first weir body.

Preferably, the first weir is close to the side of the second connecting rod and is provided with a groove, the connecting piece comprises a connecting column which is rotationally arranged on the side of the second supporting column away from the first supporting column, the connecting column can be inserted into the groove, the inner side of the groove is provided with a clamping groove, the side of the connecting column is fixed with a clamping block, and the clamping block can pass through the groove to be inserted into the clamping groove.

Through adopting above-mentioned technical scheme, when rotating the sleeve, when sleeve drive support column second orientation is close to the direction of first weir body and removes, rotate the spliced pole, make the fixture block aim at the recess, continue to rotate the sleeve, support column second orientation is close to the direction of first weir body and remove, make the fixture block pass the recess, rotate the spliced pole and make the fixture block rotate to the draw-in groove in, continue to rotate the sleeve, make the side that support column first was kept away from to the fixture block and the draw-in groove keep away from the medial surface looks butt of support column first, thereby connect support column second on first weir body, reduce support column second, sleeve and support column first when supporting first weir body, support column second follow first weir body and come off the possibility.

Preferably, the second support column is far away from the side of the first support column, one end of the connecting column, which is close to the first support column, is inserted into the circular groove, an annular groove is formed in the inner circumferential surface of the circular groove, a circular ring is fixed on the outer circumferential surface of the connecting column, and the outer circumferential surface of the circular ring is attached to the inner circumferential surface of the annular groove.

By adopting the technical scheme, when the connecting column is rotated, the circular ring rotates in the circular groove, so that the possibility that the connecting column is separated from the second supporting column is reduced.

Preferably, the limiting component comprises a moving rod fixed on the end face of the first support column, which is close to the first weir, a moving groove is formed in the side face of the second support column, which is far away from the first weir, and the moving rod is inserted into the moving groove.

Through adopting above-mentioned technical scheme, when rotating the sleeve, sleeve drive support column two along telescopic axial displacement, support column two through the axial and the movable rod sliding connection of movable groove along support column two to reduce support column two and follow sleeve pivoted possibility.

Preferably, the mounting groove has been seted up to the top surface of first weir body, the second weir body along vertical slip set up in the sliding tray, be provided with the backup pad on the first weir body, actuating mechanism is including being fixed in the motor in the backup pad, logical groove has been seted up to the side of first weir body, be provided with the movable plate on the second weir body, the movable plate is kept away from the one end of second weir body passes logical groove, be provided with the mounting panel on the first weir body, vertical being provided with the screw rod on the mounting panel, the screw rod with the mounting panel rotates to be connected, the movable plate wears to locate the outer peripheral face of screw rod, the screw rod with movable plate threaded connection, the output shaft of motor with one end fixed connection of screw rod.

Through adopting above-mentioned technical scheme, when the height of second weir body is needed to be adjusted, through the starter motor, the motor drives the screw rod and rotates, and screw rod drive movable plate is along vertical removal to make movable plate drive the height of second weir body along vertical removal adjustment second weir body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the first weir body and the second weir body are arranged, the supporting rod is rotated, the supporting rod is in an inclined state, the second connecting rod is downwards moved, the inserted link on the bottom surface of the fixed plate is inserted into the soil layer, then the first connecting rod is fixedly connected with the second connecting rod through the fixing piece, the first connecting rod and the second connecting rod support the second weir body, and the first weir body is supported through the supporting structure on the second connecting rod, so that the stability of the first weir body and the second weir body in the use process is improved, and the possibility that the weir body is washed down by water in the use process is reduced;

2. when the connecting rod II is moved downwards to enable the inserted rod on the fixed plate to be inserted into the soil layer, the bolt is inserted into the through hole, and the bolt is rotated to enable the bolt to be screwed into the threaded hole, so that the connecting rod I is fixedly connected with the connecting rod II;

3. when the movable rod moves in the inserting groove, the limiting block moves in the limiting groove, so that the possibility that the first connecting rod is separated from the second connecting rod is reduced.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a combined movable cofferdam for dam danger removal and reinforcement in an embodiment of the application.

Fig. 2 is a cross-sectional view of a second connecting rod in an embodiment of the present application.

Fig. 3 is a cross-sectional view of a sleeve in an embodiment of the present application.

Reference numerals: 1. a first weir; 11. a mounting groove; 12. a second weir; 13. a through groove; 14. a moving plate; 15. a support plate; 16. a motor; 17. a mounting plate; 18. a screw; 2. a support rod; 21. a first connecting rod; 22. a second connecting rod; 221. a plug-in groove; 222. a through hole; 23. a threaded hole; 24. a bolt; 25. a fixing plate; 26. a rod; 27. a limiting block; 28. a limit groove; 3. a first support column; 31. a sleeve; 32. a second support column; 33. a moving rod; 34. a moving groove; 4. a connecting column; 41. a circular groove; 42. an annular groove; 43. a circular ring; 44. a clamping block; 45. a groove; 46. a clamping groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a combined movable cofferdam for dam danger removal and reinforcement.

Referring to fig. 1, a combined moving cofferdam for dam relief reinforcement includes a first weir 1 and a second weir 12. The top surface of first weir body 1 has seted up mounting groove 11, and second weir body 12 inserts and locates in mounting groove 11, and second weir body 12 passes through mounting groove 11 along vertical and first weir body 1 sliding connection. The side wall of the first weir body 1 is provided with a through groove 13, and the through groove 13 is communicated with the mounting groove 11. A movable plate 14 is fixed on the side wall of the second weir body 12, one end of the movable plate 14 away from the second weir body 12 passes through the through groove 13, and the movable plate 14 is vertically and slidably connected with the first weir body 1 through the through groove 13. A supporting plate 15 is fixed on the side wall of the first weir body 1, the supporting plate 15 is positioned below the through groove 13, and a motor 16 is fixed on the supporting plate 15. Two mounting plates 17 are arranged above the supporting plate 15, the two mounting plates 17 are fixed on the side wall of the first weir body 1, and the two mounting plates 17 are respectively arranged above and below the through groove 13. A screw rod 18 which is vertically arranged is rotatably arranged between the two mounting plates 17, the screw rod 18 penetrates through the moving plate 14, the screw rod 18 is in threaded connection with the moving plate 14, and the bottom end of the screw rod 18 is fixedly connected with an output shaft of the motor 16.

By starting the motor 16, the motor 16 drives the screw 18 to rotate, and the screw 18 drives the moving plate 14 to vertically move, so that the moving plate 14 drives the second weir 12 to vertically move.

Referring to fig. 1 and 2, two support bars 2 are hinged to the side wall of the second weir 12, and the two support bars 2 are respectively located at both sides of the moving plate 14. The support rod 2 comprises a first connecting rod 21 and a second connecting rod 22, the first connecting rod 21 is hinged to the side wall of the second weir body 12, a plug-in groove 221 is formed in the side surface, close to the second weir body, of the second connecting rod 22, one end, far away from the second weir body 12, of the first connecting rod 21 is plugged into the plug-in groove 221, and the first connecting rod 21 is connected with the second connecting rod 22 in a sliding mode along the length direction of the second connecting rod 22 through the plug-in groove 221. Limiting blocks 27 are fixed on two side faces of the first connecting rod 21, limiting grooves 28 are formed in the opposite inner side faces of the inserting grooves 221, and the limiting blocks 27 are connected with the second connecting rod 22 in a sliding mode along the length direction of the second connecting rod 22 through the limiting grooves 28. The side surface of the first connecting rod 21, which is far away from the second weir body 12, is provided with a plurality of threaded holes 23, and the plurality of threaded holes 23 are arranged along the length direction of the first connecting rod 21. The side of the second connecting rod 22 far away from the second weir body 12 is provided with a through hole 222, a bolt 24 is inserted into the through hole 222, the bottom end of the bolt 24 is inserted into the threaded hole 23, and the bolt 24 is in threaded connection with the first connecting rod 21. The bottom of the second connecting rod 22 is hinged with a fixing plate 25, and the corners of the bottom surface of the fixing plate 25 are respectively fixed with an inserting rod 26.

Referring to fig. 1 and 3, a first support column 3 is hinged to a side surface of a second connecting rod 22, which is close to the first weir body 1, a sleeve 31 is sleeved at one end, far away from the second connecting rod 22, of the first support column 3, and the sleeve 31 is in rotary connection with the first support column 3. The first sleeve 31 is internally provided with a second support column 32, and the second support column 32 is in threaded connection with the sleeve 31. The side of the support column I3, which is close to the support column II 32, is fixed with a movable rod 33, the side of the support column II 32, which is close to the support column I3, is provided with a movable groove 34, the movable rod 33 is inserted into the movable groove 34, and the support column II 32 is in sliding connection with the movable rod 33 along the axial direction of the support column I3 through the movable groove 34.

Referring to fig. 1 and 3, a circular groove 41 is formed in the side surface, away from the first support column 3, of the second support column 32, a connecting column 4 is inserted into the circular groove 41, and the connecting column 4 is rotatably connected with the second support column 32 through the circular groove 41. An annular groove 42 is formed in the inner peripheral surface of the circular groove 41, and the inner side surface of the annular groove 42 close to the first support column 3 is coplanar with the inner side surface of the circular groove 41 close to the first support column 3. The outer peripheral surface of the connecting column 4 is fixed with a circular ring 43, and the side surface of the circular ring 43 close to the first support column 3 is coplanar with the side surface of the connecting column 4 close to the first support column 3. The outer peripheral surface of the ring 43 is fitted to the inner peripheral surface of the annular groove 42. The side both sides that first weir body 1 is close to support column one 3 all have seted up the recess 45 that is used for inserting to establish spliced pole 4, and draw-in groove 46 has all been seted up to the relative medial surface of recess 45, and the lateral surface of spliced pole 4 is fixed with two fixture blocks 44, and two fixture blocks 44 are equidistant along the circumference of spliced pole 4 to be set up, and fixture block 44 can pass recess 45 and insert and locate in the draw-in groove 46.

The implementation principle of the combined movable cofferdam for the embankment danger removal and reinforcement is as follows: when building a embankment project, waterproof is carried out by arranging the first weir body 1 and the second weir body 12, then the supporting rod 2 is rotated, the supporting rod 2 is obliquely arranged, the second connecting rod 22 is downwards moved, the inserted rod 26 on the fixing plate 25 is inserted into the soil layer, then the bolt 24 passes through the through hole 222 and is screwed into the threaded hole 23 on the first connecting rod 21, the first connecting rod 21 is fixedly connected with the second connecting rod 22, the first connecting rod 21 and the second connecting rod 22 support the second weir body 12, then the supporting column 32 is upwards rotated to be in a horizontal state, the sleeve 31 is rotated, the supporting column 32 is moved towards the direction close to the first weir body 1, the connecting column 4 is rotated, the clamping block 44 is aligned with the groove 45, the sleeve 31 is rotated, the sleeve 31 drives the supporting column 32 to be inserted into the groove 45, the clamping block 44 is rotated into the clamping groove 46, the sleeve 31 is continuously rotated, the sleeve 31 drives the supporting column 32 to be moved towards the direction close to the first weir body 1, the side surface of the clamping block 44 is far away from the first supporting column 3 and the side surface of the clamping groove 46 is propped against the first weir body 3, and the first supporting column 32 and the first supporting column 1 are propped against the first supporting column 1. Thereby improving the stability of the first weir body 1 and the second weir body 12 in the use process, and ensuring that the first weir body 1 and the second weir body 12 are not easy to be flushed by water.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a dyke removes combined type and removes cofferdam, includes first weir body (1) and slides set up in second weir body (12) on first weir body (1), its characterized in that: be provided with on the first weir body (1) and be used for the drive second weir body (12) follow vertical movement's actuating mechanism, articulated on the lateral wall of second weir body (12) have bracing piece (2), bracing piece (2) are including connecting rod one (21) and connecting rod two (22), the one end of connecting rod one (21) articulates in the lateral wall of second weir body (12), connecting rod two (22) are close to the jack groove (221) has been seted up to the terminal surface of second weir body (12), connecting rod one (21) keep away from the one end of second weir body (12) is inserted and is located in jack groove (221), be provided with on connecting rod two (22) be used for with connecting rod one (21) fixed connection's mounting, the bottom of connecting rod two (22) articulates there is fixed plate (25), the bottom surface of fixed plate (25) is fixed with inserted bar (26), be provided with on connecting rod two (22) and be used for the bearing structure to first weir body (1) support.

2. The embankment danger-removing and reinforcing combined movable cofferdam according to claim 1, which is characterized in that: the fixing piece comprises a bolt (24), a plurality of threaded holes (23) are formed in the side face of the first connecting rod (21), a through hole (222) is formed in the side face of the second connecting rod (22), and the bolt (24) penetrates through the through hole (222) and is inserted into the threaded hole (23).

3. The embankment danger-removing and reinforcing combined movable cofferdam according to claim 1, which is characterized in that: the side of connecting rod one (21) with be fixed with stopper (27), limit groove (28) have been seted up to the medial surface of spliced groove (221), stopper (27) slip set up in limit groove (28).

4. The embankment danger-removing and reinforcing combined movable cofferdam according to claim 1, which is characterized in that: the support structure comprises a first support column (3) hinged to the side face of a second connecting rod (22) close to a first weir body (1), a sleeve (31) is sleeved at one end of the first support column (3) away from the second connecting rod (22), the sleeve (31) is rotationally connected with the first support column (3), a second support column (32) is sleeved in the sleeve (31), the second support column (32) is in threaded connection with the sleeve (31), a connecting piece used for being detachably connected with the first weir body (1) is arranged at one end of the second support column (32) close to the first weir body (1), and a limiting component used for limiting the second support column (32) to follow the rotation of the sleeve (31) is arranged on the first support column (3).

5. The combined movable cofferdam for embankment danger elimination and reinforcement according to claim 4, which is characterized in that: the connecting piece comprises a connecting column (4) which is rotationally arranged on the side surface of a supporting column II (32) far away from a supporting column I (3), wherein the connecting column (4) can be inserted into the groove (45), a clamping groove (46) is formed in the inner side surface of the groove (45), a clamping block (44) is fixed on the side surface of the connecting column (4), and the clamping block (44) can pass through the groove (45) to be inserted into the clamping groove (46).

6. The combined movable cofferdam for embankment danger elimination and reinforcement according to claim 5, which is characterized in that: the side of support column two (32) keeping away from support column one (3) has seted up circular slot (41), spliced pole (4) are close to one end of support column one (3) is inserted and is located in circular slot (41), ring channel (42) have been seted up to the inner peripheral surface of circular slot (41), the outer peripheral surface of spliced pole (4) is fixed with ring (43), the outer peripheral surface of ring (43) with the inner peripheral surface of ring channel (42) laminating mutually.

7. The combined movable cofferdam for embankment danger elimination and reinforcement according to claim 4, which is characterized in that: the limiting component comprises a moving rod (33) fixed on the end face of the first support column (3) close to the first weir body (1), a moving groove (34) is formed in the side face, away from the first weir body (1), of the second support column (32), and the moving rod (33) is inserted into the moving groove (34).

8. The embankment danger-removing and reinforcing combined movable cofferdam according to claim 1, which is characterized in that: the utility model discloses a novel water heater, including installation groove (11) has been seted up to the top surface of first weir body (1), second weir body (12) along vertical slip set up in installation groove (11), be provided with backup pad (15) on first weir body (1), actuating mechanism including being fixed in motor (16) on backup pad (15), logical groove (13) have been seted up to the side of first weir body (1), be provided with movable plate (14) on second weir body (12), movable plate (14) keep away from the one end of second weir body (12) is passed logical groove (13), be provided with mounting panel (17) on first weir body (1), vertically on mounting panel (17) be provided with screw rod (18), screw rod (18) with mounting panel (17) rotate to be connected, movable plate (14) wear to locate the outer peripheral face of screw rod (18), screw rod (18) with movable plate (14) threaded connection, the output shaft of motor (16) with one end of screw rod (18).