Adjustable water conservancy cofferdam

Abstract

The utility model belongs to the technical field of water conservancy cofferdams, and particularly relates to an adjustable water conservancy cofferdam which comprises a first surrounding plate and an installation mechanism arranged above the first surrounding plate, and the installation mechanism comprises a supporting assembly and a lifting assembly. The supporting assembly comprises a connecting seat, a connecting shaft, a supporting plate, a mounting shaft, a fixing plate, a fixing screw rod and a positioning block, the connecting seat is mounted on the outer wall of the first surrounding plate, and the connecting shaft is mounted on the outer wall of the connecting seat. Then the fixing plate and the supporting plate are rotationally adjusted through the mounting shaft, the fixing plate is inserted into soil through the conical positioning block, the fixing screw is rotated, the fixing plate is attached to the ground to be fastened, the mounting flexibility is enhanced, and the device can adapt to different terrains and mounting requirements; the coaming is effectively prevented from moving or inclining due to external force, and the stability of the whole structure is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy cofferdams, in particular to an adjustable water conservancy cofferdam. Background Art

[0002] A cofferdam is a temporary retaining structure built during the construction of permanent water conservancy facilities. Its function is to prevent water or soil from entering the construction site of the building so that drainage can be carried out within the cofferdam, foundation pits can be excavated, and buildings can be constructed. Usually, fences are set up for blocking work.

[0003] After searching (CN202122238470.X), a detachable water conservancy construction cofferdam is disclosed, including a first enclosure, a third enclosure and a support block, a uniformly distributed first connecting block is fixedly installed on one side of the first enclosure, a second enclosure is fixedly installed on one side of the first connecting block, a symmetrical first fixed block is fixedly installed on one side of the second enclosure, a first movable block is movably provided on the inner wall of one of the first fixed blocks, a second movable block is movably provided on the inner wall of another first fixed block, symmetrical movable columns are movably provided at the top and bottom of the first movable block, a movable sleeve is movably provided on the outer wall of the movable column, a second connecting block is fixedly connected between the two movable columns, a support block is fixedly installed on one side of the second connecting block, a bottom block is fixedly installed at the bottom of the support block, and a weight block is movably provided at the top of the bottom block. This device can be quickly disassembled and assembled, and has good stability after assembly.

[0004] However, the above patent uses a large number of bolts to install and splice the cofferdam, which is cumbersome to operate. In water conservancy projects, the water level may change with factors such as seasons and rainfall, making it inconvenient to highly debug it. Therefore, an adjustable water conservancy cofferdam is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and solve the problem that a large number of bolts are used for installation and splicing of the cofferdam, the operation is cumbersome, and in water conservancy projects, the water level may change with factors such as seasons and rainfall, making it inconvenient to highly debug it, the utility model proposes an adjustable water conservancy cofferdam.

[0006] The utility model solves the technical problem by adopting the following technical solution: the utility model discloses an adjustable hydraulic cofferdam, comprising a first enclosure plate and a mounting mechanism arranged above the first enclosure plate, wherein the mounting mechanism comprises a supporting assembly and a lifting assembly;

[0007] The support assembly includes a connecting seat, a connecting shaft, a supporting plate, a mounting shaft, a fixing plate, a fixing screw and a positioning block, the outer wall of the first enclosure is provided with a connecting seat, the outer wall of the connecting seat is provided with a connecting shaft, the outer surface of the connecting shaft is provided with a supporting plate, the end of the supporting plate is provided with a mounting shaft, the outer wall of the mounting shaft is provided with a fixing plate, the interior of the fixing plate is provided with a fixing screw, and the lower end of the fixing plate is provided with a positioning block;

[0008] The lifting assembly includes a driving gear, a connecting gear, a threaded rod, a debugging plate, a positioning groove, a mounting seat, a threaded bolt and a locking plate. The driving gear is installed inside the first enclosure plate, the connecting gear is meshed inside the driving gear, the threaded rod is installed inside the connecting gear, the debugging plate is installed on the outer surface of the threaded rod, the positioning groove is installed on the inner wall of the first enclosure plate, the mounting seat is provided on the outer side wall of the debugging plate, the threaded bolt is installed inside the mounting seat, and the locking plate is installed on the end of the threaded bolt.

[0009] A connecting groove is provided on the right side wall of the first enclosure, a connecting bolt is installed inside the connecting groove, a second enclosure is installed on the right end of the connecting bolt, a clamping block is installed on the outer wall of the second enclosure, a clamping hole is provided on the right side wall of the clamping block, a clamping groove is provided inside the connecting seat, a threaded shaft is installed on the right side wall of the clamping groove, and a locking block is installed on the end of the threaded shaft.

[0010] Preferably, the support plate forms a rotating structure with the connecting seat via a connecting shaft, the fixed plate forms a rotating structure with the support plate via a mounting shaft, and the fixing screws are arranged in three groups.

[0011] Preferably, the threaded rod forms a rotating structure through a connecting gear and a driving gear, and the debugging plate forms a lifting structure through the threaded rod and a positioning groove.

[0012] Preferably, the mounting seat is in an H-shaped structure, the debugging plate is closely connected to the mounting seat, and the locking plate forms a sliding structure with the mounting seat via a threaded bolt.

[0013] Preferably, the first enclosure plate forms a sliding structure with the second enclosure plate through a connecting groove and a connecting bolt.

[0014] Preferably, the second enclosure plate forms a snap-fit ​​structure with the connecting seat through a snap block and a snap groove, and the snap block forms a snap-fit ​​structure with the locking block through a snap hole.

[0015] The utility model is beneficial in that:

[0016] 1. The support plate of the utility model is rotated between the connecting shaft and the connecting seat, and then the fixing plate is rotated and adjusted between the installation shaft and the support plate. The fixing plate is inserted into the soil through the conical positioning block and the fixing screw is rotated to fasten the fixing plate to the ground, which enhances the flexibility of installation, enables it to adapt to different terrains and installation requirements, effectively prevents the enclosure from moving or tilting due to external forces, and enhances the stability of the entire structure;

[0017] 2. The threaded rod of the utility model is rotated by connecting the gear and the driving gear under the action of the hand wheel to realize the rotation of the threaded rod, and then the debugging plate is raised and lowered by the threaded rod and the positioning groove. When the debugging plate is raised and lowered to a suitable position, the connecting seat is installed and engaged with the debugging plate, and then the threaded bolt is rotated to push the locking plate to clamp the debugging plate. The height of the cofferdam can be flexibly adjusted to cope with different water levels, thereby ensuring the effectiveness and safety of the cofferdam, and the debugging plate is firmly clamped on the mounting seat, thereby increasing the stability of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the support plate connection structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the first enclosure of the utility model;

[0022] Figure 4 It is a schematic diagram of the second enclosure connection structure of the utility model.

[0023] In the figure: 1, first enclosure; 101, connecting seat; 2, connecting shaft; 3, support plate; 4, mounting shaft; 5, fixing plate; 6, fixing screw; 7, positioning block; 8, driving gear; 9, connecting gear; 10, threaded rod; 11, debugging plate; 12, positioning groove; 1201, mounting seat; 13, threaded bolt; 14, locking plate; 15, connecting groove; 16, connecting bolt; 17, second enclosure; 18, clamping block; 19, clamping hole; 20, clamping groove; 21, threaded shaft; 22, locking block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0025] See also Figure 1-4 As shown, an adjustable hydraulic cofferdam comprises a first enclosure plate 1 and a mounting mechanism arranged above the first enclosure plate 1, wherein the mounting mechanism comprises a supporting assembly and a lifting assembly;

[0026] The support assembly includes a connecting seat 101, a connecting shaft 2, a supporting plate 3, a mounting shaft 4, a fixing plate 5, a fixing screw 6 and a positioning block 7. The connecting seat 101 is installed on the outer wall of the first enclosure 1, the connecting shaft 2 is installed on the outer wall of the connecting seat 101, the supporting plate 3 is installed on the outer surface of the connecting shaft 2, the mounting shaft 4 is installed on the end of the supporting plate 3, the fixing plate 5 is installed on the outer wall of the mounting shaft 4, the fixing screw 6 is installed inside the fixing plate 5, and the positioning block 7 is installed on the lower end of the fixing plate 5;

[0027] The lifting assembly includes a driving gear 8, a connecting gear 9, a threaded rod 10, a debugging plate 11, a positioning groove 12, a mounting seat 1201, a threaded bolt 13 and a locking plate 14. The driving gear 8 is installed inside the first enclosure 1, the connecting gear 9 is meshed inside the driving gear 8, the threaded rod 10 is installed inside the connecting gear 9, the debugging plate 11 is installed on the outer surface of the threaded rod 10, the positioning groove 12 is installed on the inner wall of the first enclosure 1, the mounting seat 1201 is provided on the outer wall of the debugging plate 11, the threaded bolt 13 is installed inside the mounting seat 1201, and the locking plate 14 is installed at the end of the threaded bolt 13.

[0028] Furthermore, the support plate 3 forms a rotating structure with the connecting seat 101 through the connecting shaft 2, the fixed plate 5 forms a rotating structure with the support plate 3 through the installing shaft 4, the fixing screw 6 is set into three groups, the set support plate 3 is rotated between the connecting shaft 2 and the connecting seat 101, and then the fixing plate 5 is rotated and adjusted between the installing shaft 4 and the support plate 3, the fixing plate 5 is inserted into the soil through the conical positioning block 7 and the fixing screw 6 is rotated, and the fixing plate 5 is fastened to the ground, which enhances the flexibility of installation and enables it to adapt to different terrains and installation requirements, effectively prevents the enclosure from moving or tilting due to external force, and enhances the stability of the entire structure.

[0029] Furthermore, the threaded rod 10 forms a rotating structure through the connecting gear 9 and the driving gear 8, and the debugging plate 11 forms a lifting structure through the threaded rod 10 and the positioning groove 12. The set threaded rod 10 rotates under the action of the hand wheel through the connecting gear 9 and the driving gear 8 to realize the rotation of the threaded rod 10, and then the debugging plate 11 is lifted and lowered by the threaded rod 10 and the positioning groove 12.

[0030] Furthermore, the mounting seat 1201 is in an H-shaped structure, the debugging plate 11 is closely connected to the mounting seat 1201, and the locking plate 14 forms a sliding structure with the mounting seat 1201 through the threaded bolt 13. When the debugging plate 11 is raised or lowered to a suitable position, the mounting seat 1201 is installed and engaged with the debugging plate 11, and then the threaded bolt 13 is rotated to push the locking plate 14 to clamp the debugging plate 11. The height of the cofferdam can be flexibly adjusted to cope with different water levels, thereby ensuring the effectiveness and safety of the cofferdam, and the debugging plate 11 is firmly clamped on the mounting seat 1201, thereby increasing the stability of the system. Embodiment 2

[0031] See also Figure 1 and Figure 3 As shown, compared with Example 1, as another implementation of the utility model, a connecting groove 15 is provided on the right side wall of the first enclosure 1, a connecting bolt 16 is installed inside the connecting groove 15, a second enclosure 17 is installed on the right end of the connecting bolt 16, a clamping block 18 is installed on the outer wall of the second enclosure 17, a clamping hole 19 is provided on the right side wall of the clamping block 18, a clamping groove 20 is provided inside the connecting seat 101, a threaded shaft 21 is installed on the right side wall of the clamping groove 20, and a locking block 22 is installed at the end of the threaded shaft 21.

[0032] Furthermore, the first enclosure 1 forms a sliding structure with the second enclosure 17 through the connecting groove 15 and the connecting bolt 16, and the first enclosure 1 is spliced ​​with the second enclosure 17 through the connecting groove 15 and the connecting bolt 16.

[0033] Furthermore, the second enclosure 17 forms a locking structure with the connecting seat 101 through the clamping block 18 and the clamping groove 20, and the clamping block 18 forms a locking structure with the locking block 22 through the clamping hole 19. When the set first enclosure 1 is spliced ​​with the second enclosure 17 through the connecting groove 15 and the connecting bolt 16, the installed second enclosure 17 is engaged with the connecting seat 101 through the clamping block 18 and the clamping groove 20, and then the threaded shaft 21 is rotated to realize the engagement between the clamping block 18 through the clamping hole 19 and the locking block 22, so that the clamping operation of the first enclosure 1 and the second enclosure 17 is simple and convenient.

[0034] Working principle: first, the support plate 3 is rotated between the connecting shaft 2 and the connecting seat 101, and then the fixing plate 5 is rotated and adjusted between the installation shaft 4 and the support plate 3, and the fixing plate 5 is inserted into the soil through the conical positioning block 7 to rotate the fixing screw 6, and the fixing plate 5 is fastened to the ground, which enhances the flexibility of installation and enables it to adapt to different terrains and installation requirements, effectively prevents the enclosure from moving or tilting due to external forces, and enhances the stability of the entire structure. Then, the threaded rod 10 is rotated by the connecting gear 9 and the driving gear 8 under the action of the hand wheel to realize the rotation of the threaded rod 10, and then the debugging plate 11 is lifted and lowered by the threaded rod 10 and the positioning slot 12. When the debugging plate 11 is lifted and lowered to a suitable position, The mounting seat 1201 is installed and engaged with the debugging plate 11, and then the threaded bolt 13 is rotated to push the locking plate 14 to clamp the debugging plate 11. The height of the cofferdam can be flexibly adjusted to cope with different water levels to ensure the effectiveness and safety of the cofferdam, and the debugging plate 11 is firmly clamped on the mounting seat 1201, which increases the stability of the system. When the first cofferdam 1 is spliced ​​with the second cofferdam 17 through the connecting groove 15 and the connecting bolt 16, the installed second cofferdam 17 is engaged with the connecting seat 101 through the clamping block 18 and the clamping groove 20, and then the threaded shaft 21 is rotated to realize the clamping block 18 through the clamping hole 19 and the locking block 22, thereby the clamping work of the first cofferdam 1 and the second cofferdam 17 is simple and convenient to operate.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An adjustable hydraulic cofferdam, comprising a first enclosure plate (1) and a mounting mechanism arranged above the first enclosure plate (1), characterized in that: The installation mechanism includes a supporting assembly and a lifting assembly; The support assembly comprises a connecting seat (101), a connecting shaft (2), a supporting plate (3), a mounting shaft (4), a fixing plate (5), a fixing screw (6) and a positioning block (7); the connecting seat (101) is mounted on the outer wall of the first enclosure (1); the connecting shaft (2) is mounted on the outer wall of the connecting seat (101); the supporting plate (3) is mounted on the outer surface of the connecting shaft (2); the mounting shaft (4) is mounted on the end of the supporting plate (3); the fixing plate (5) is mounted on the outer wall of the mounting shaft (4); the fixing screw (6) is mounted inside the fixing plate (5); and the positioning block (7) is mounted on the lower end of the fixing plate (5); The lifting assembly comprises a driving gear (8), a connecting gear (9), a threaded rod (10), a debugging plate (11), a positioning groove (12), a mounting seat (1201), a threaded bolt (13) and a locking plate (14); the first enclosure (1) is provided with a driving gear (8), the driving gear (8) is meshed with a connecting gear (9), the connecting gear (9) is provided with a threaded rod (10), the outer surface of the threaded rod (10) is provided with a debugging plate (11), the inner wall of the first enclosure (1) is provided with a positioning groove (12), the outer wall of the debugging plate (11) is provided with a mounting seat (1201), the mounting seat (1201) is provided with a threaded bolt (13), and the end of the threaded bolt (13) is provided with a locking plate (14).

2. The adjustable hydraulic cofferdam according to claim 1, characterized in that: A connecting groove (15) is provided on the right side wall of the first enclosure (1), a connecting bolt (16) is installed inside the connecting groove (15), a second enclosure (17) is installed on the right end of the connecting bolt (16), a clamping block (18) is installed on the outer wall of the second enclosure (17), a clamping hole (19) is provided on the right side wall of the clamping block (18), a clamping groove (20) is provided inside the connecting seat (101), a threaded shaft (21) is installed on the right side wall of the clamping groove (20), and a locking block (22) is installed on the end of the threaded shaft (21).

3. The adjustable hydraulic cofferdam according to claim 1, characterized in that: The support plate (3) forms a rotating structure with the connecting shaft (2) and the connecting seat (101), the fixed plate (5) forms a rotating structure with the support plate (3) through the mounting shaft (4), and the fixed screw rods (6) are arranged in three groups.

4. The adjustable hydraulic cofferdam according to claim 1, characterized in that: The threaded rod (10) forms a rotating structure through the connecting gear (9) and the driving gear (8), and the debugging plate (11) forms a lifting structure through the threaded rod (10) and the positioning groove (12).

5. The adjustable hydraulic cofferdam according to claim 1, characterized in that: The mounting seat (1201) is in an H-shaped structure, the debugging plate (11) is closely connected to the mounting seat (1201), and the locking plate (14) forms a sliding structure with the mounting seat (1201) via a threaded bolt (13).

6. The adjustable hydraulic cofferdam according to claim 2, characterized in that: The first enclosure plate (1) forms a sliding structure with the second enclosure plate (17) via a connecting groove (15) and a connecting bolt (16).

7. The adjustable hydraulic cofferdam according to claim 2, characterized in that: The second enclosure (17) forms a snap-fit ​​structure with the connecting seat (101) via the snap-fit ​​block (18) and the snap-fit ​​groove (20), and the snap-fit ​​block (18) forms a snap-fit ​​structure with the locking block (22) via the snap-fit ​​hole (19).

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