Guiding wall supporting device of diaphragm wall

Abstract

The utility model provides an underground diaphragm wall guide wall supporting device which comprises a center cross, end crosses corresponding to the center cross are arranged above and below the center cross, and supporting pipes are fixedly arranged at the four ends of the end crosses and the four ends of the center cross in the vertical direction. The outer side of the middle of the central cross is rotationally sleeved with a supporting frame, an adjusting mechanism is arranged on one side of the supporting frame and provided with a screw fixedly arranged on one side of the supporting frame, the screw is slidably sleeved with a supporting plate, and the upper end and the lower end of the supporting plate are connected with the third batten and the fourth batten through connecting rods. The supporting plate is provided with a locking component used for locking or releasing the supporting plate and the screw. According to the utility model, the supporting plate is fixed on the screw rod by the locking component, so that the angle between the battens in the central cross and the end cross can be fixed, the supporting pipe is fixedly supported between the guide wall templates on the two sides, the supporting pipe is arranged along the vertical direction, the upper and lower supporting distances of the two guide walls can be kept consistent, and the supporting precision is ensured.

Description

Technical Field

[0001] This utility model belongs to the field of diaphragm wall construction technology, specifically relating to a diaphragm wall guide wall support device. Background Technology

[0002] The construction method of diaphragm wall guide wall generally involves the use of steel reinforcement, formwork, and concrete: First, the corresponding diaphragm wall guide wall section is excavated. After the excavation is completed, the steel reinforcement is tied until the acceptance is completed. Then, the formwork is installed, and finally, the concrete is poured.

[0003] In the prior art, Chinese utility model patent document with authorization announcement number CN221480843U discloses a diaphragm wall guide wall support device for soft geological conditions. In this device, two sets of adjusting screws, adjusting nuts and positioning supports are provided on the outer sides of the two sets of support beams. The positioning supports abut against the guide wall template. However, multiple adjusting screws and adjusting nuts need to be adjusted separately during installation or removal, which is cumbersome. Furthermore, it is difficult to ensure that the distance between the two positioning supports and the support beam is consistent during installation, which affects the support accuracy.

[0004] Therefore, it is necessary to design a ground-connected wall guide wall support device that is easy to install and adjust and keeps the upper and lower support distances of the two guide walls consistent to solve the current technical problems. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a ground-connected wall guide wall support device that is easy to install and adjust, and maintains consistent upper and lower support distances between the two guide walls.

[0006] The technical solution of this utility model is as follows: a diaphragm wall guide wall support device, including a central cross, with corresponding end crosses above and below the central cross, and support tubes fixedly installed at the four ends of the end crosses and the central cross in the vertical direction; the central cross has a first strip and a second strip rotatably connected together in the middle, and the end crosses have a third strip and a fourth strip rotatably connected together in the middle; a support frame is rotatably fitted on the outer side of the central cross, and an adjustment mechanism is provided on one side of the support frame. The adjustment mechanism has a screw fixedly installed on one side of the support frame, and a support plate is slidably fitted on the screw. The upper and lower ends of the support plate are connected to the third strip and the fourth strip through connecting rods, and a locking component is provided on the support plate for locking or releasing it from the screw.

[0007] Furthermore, the locking component has an inner nut assembly and an outer nut. The inner nut assembly is mounted on the outside of the screw on the side of the support plate near the support frame, and the outer nut is mounted on the outside of the screw on the other side of the support plate.

[0008] Further, the inner nut assembly has two inner nuts.

[0009] Further, the upper and lower ends of the support plate are fixedly provided with connecting rods, and the ends of the connecting rods away from the support plate are rotatably provided with two connecting rods corresponding to the end crossbars, and the two connecting rods are respectively hingedly connected to the middle portions of the third and fourth plate strips.

[0010] Further, the upper and lower sides of the support frame are vertically and fixedly provided with shaft rods, and the ends of the shaft rods away from the support frame are rotatably provided with the third and fourth plate strips.

[0011] Further, the top end of the support pipe is provided with a hanging plate.

[0012] Further, the hanging plate is a waist-shaped plate body structure, one end of the hanging plate is fixedly provided with a rotating seat at the bottom, the bottom end of the rotating seat is rotatably provided with an inner support rod, and the inner support rod is detachably and fixedly arranged in the inner portion of the upper end of the support pipe.

[0013] The utility model discloses the beneficial effects of:

[0014] (1) in the utility model, the locking part fixes the support plate on the screw rod, can make the angle between the central crossbar and the end crossbar middle plate strip fixed, and the support pipe is fixed and supported between the guide wall formwork of two sides, and the support pipe is arranged along the vertical direction, can keep the support distance of two guide walls consistent, guarantees the support precision;

[0015] (2) the position of the support plate is adjusted on the screw rod, can adjust the angle between the central crossbar and the end crossbar middle plate strip, realizes the adjustment of the interval between the two groups of support pipes corresponding to two guide walls respectively, satisfies the support of different guide wall intervals, and the application range is extensive;

[0016] (3) when installing, only need to adjust the position of the support plate, and after the position of the support plate is adjusted, the support plate and the screw rod are locked, and the installation can be completed, and the installation and adjustment are convenient. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the diaphragm wall guide wall support device in the utility model.

[0018] Figure 2 It is Figure 1 the local enlarged view of A in the middle.

[0019] Figure 3 It is Figure 1 the local enlarged view of B in the middle.

[0020] Figure 4 It is Figure 1A close-up view at C.

[0021] Figure 5 Figure 4 is a schematic view of the installation of the diaphragm wall guide wall support device in the utility model. DETAILED DESCRIPTION

[0022] Various exemplary embodiments of the present utility model will now be described in detail below with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and not as any limitation to the present utility model and its applications or uses. The present utility model can be realized in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that the present utility model is thorough and complete and fully conveys the scope of the present utility model to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary and not as a limitation.

[0023] The terms "first", "second", and similar terms used in the present utility model do not indicate any order, number or importance, but are only used to distinguish different parts. The terms "comprise" or "include" and similar terms mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] As Figures 1 to 5As shown, the diaphragm wall guide wall support device comprises a center cross 2, upper and lower sides of the center cross 2 are provided with corresponding end crosses 3, four ends of the end cross 3 and the center cross 2 are fixedly provided with support pipes 5 in the vertical direction, the number of the support pipes 5 is four, and the four ends of the end cross 3 and the center cross 2 are respectively fixedly connected with the corresponding four support pipes 5 on the side; the center cross 2 has a first strip 21 and a second strip 22 rotatably connected together in the middle, and the end cross 3 has a third strip 31 and a fourth strip 32 rotatably connected together in the middle; the center cross 2 is rotatably sleeved with a support frame 1 on the outside of the middle, one side of the support frame 1 is provided with an adjusting mechanism 6, the adjusting mechanism 6 has a screw rod 63 fixedly arranged on one side of the support frame 1, a support plate 61 is slidably sleeved on the screw rod 63, the upper and lower ends of the support plate 61 are connected with the third strip 31 and the fourth strip 32 through connecting rods 66, and the support plate 61 is provided with a locking component for locking or releasing between the support plate 61 and the screw rod 63; in this embodiment, the locking component fixes the support plate 61 on the screw rod 63, can fix the angle between the center cross 2 and the end cross 3, fix the support pipe 5 between the two guide wall formworks 8, the support pipe 5 is arranged in the vertical direction, can keep the support distance of the two guide walls consistent, and ensure the support precision; adjusting the position of the support plate 61 on the screw rod 63 can adjust the angle between the center cross 2 and the end cross 3, adjust the distance between the two groups of support pipes 5 corresponding to the two guide walls respectively, meet the support of different guide wall distances, and have a wide range of applications; when installing, only the position of the support plate 61 needs to be adjusted, and after the position of the support plate 61 is adjusted, the support plate 61 and the screw rod 63 are locked, so that the installation is completed, and the installation and adjustment are convenient.

[0025] In some embodiments, as Figure 3 As shown, the locking component has an inner nut assembly 64 and an outer nut 65, the inner nut assembly 64 is assembled on the screw rod 63 outside the support plate 61 on one side close to the support frame 1, and the outer nut 65 is assembled on the screw rod 63 outside the support plate 61 on the other side; after the distance between the two support pipes 5 is adjusted, the inner nut assembly 64 and the outer nut 65 are screwed on the support plate 61, the inner nut assembly 64 and the outer nut 65 are clamped and fixed on the screw rod 63 on the two sides of the support plate 61 respectively, and the locking of the locking component between the support plate 61 and the screw rod 63 is realized; when a new slot section needs to be moved into the inside after the construction of a slot section is completed, only the outer nut 65 needs to be loosened, then the support plate 61 is moved, the strips in the end cross 3 and the center cross 2 are rotated, the support pipe 5 is separated from the guide wall formwork 8, and then the diaphragm wall guide wall support device can be taken out from the slot section and installed in the new slot section; in the new slot section, since the position of the inner nut assembly 64 is fixed, only the outer nut 65 needs to be locked to restore the diaphragm wall guide wall support device to the support state in the inside of the previous slot section.

[0026] In some embodiments, the inner nut assembly 64 has two inner nuts, which can be locked against each other between the outer side of the screw rod 63, limiting the position of one side of the support plate 61.

[0027] In some embodiments, the upper and lower ends of the support plate 61 are fixedly provided with the connecting rods 62, the ends of the connecting rods 62 away from the support plate 61 are rotatably provided with two connecting rods 66 corresponding to the end crossbars 3, and the two connecting rods 66 are respectively hinged to the middle portions of the third slats 31 and the fourth slats 32; specifically, one end of the connecting rod 66 is rotatable with the end portion of the connecting rod 62, and the other end of the connecting rod 66 is hingedly connected to the middle portion of the corresponding third slat 31 and fourth slat 32; the support plate 61 drives the connecting rod 62 to move, and the connecting rod 62 drives the angle between the third slat 31 and the fourth slat 32 to change, thereby changing the support distance between the two support pipes 5.

[0028] In some embodiments, as shown in Figure 2 The upper and lower sides of the support frame 1 are vertically and fixedly provided with the shaft rods 4, the ends of the shaft rods 4 away from the support frame 1 are rotatably provided with the third slats 31 and the fourth slats 32, and the middle portions of the first slats 21 and the second slats 22 are rotatably arranged inside the support frame 1.

[0029] In some embodiments, as shown in Figure 4 The top end of the support pipe 5 is provided with the hanging plate 7, which can be hung on the upper end of the formwork 8 to limit the support pipe 5.

[0030] In some embodiments, the hanging plate 7 is a waist-shaped plate structure, one end of the hanging plate 7 is fixedly provided with a rotating seat 72, the bottom end of the rotating seat 72 is rotatably provided with an inner support rod 71, and the inner support rod 71 is detachably and fixedly arranged inside the upper end of the support pipe 5; the hanging plate 7 can be rotatably adjusted at the upper end of the inner support rod 71 to change the angle thereof, so that it can correspond to the upper end of the formwork 8.

[0031] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0032] The above-described embodiments only express some implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A diaphragm wall guide wall support apparatus characterised in that: The center cross is provided with upper and lower end crosses corresponding to the center cross, and the end crosses and the four ends of the center cross are fixedly provided with support pipes in the vertical direction; The center cross has a first plate and a second plate rotatably connected at the middle part, and the end cross has a third plate and a fourth plate rotatably connected at the middle part; The middle part of the center cross is rotatably sleeved with a support frame, one side of the support frame is provided with an adjusting mechanism, the adjusting mechanism has a screw rod fixedly arranged on one side of the support frame, a support plate is slidably sleeved on the screw rod, the upper and lower ends of the support plate are connected with the third plate and the fourth plate through connecting rods, and the support plate is provided with a locking part for locking or releasing the support plate and the screw rod.

2. The diaphragm wall guide wall support apparatus according to claim 1, wherein: The locking part has an inner nut assembly and an outer nut, the inner nut assembly is assembled on the outer side of the screw rod on the side of the support frame of the support plate, and the outer nut is assembled on the outer side of the screw rod on the other side of the support plate.

3. The diaphragm wall guide wall support apparatus according to claim 2, wherein: The inner nut assembly has two inner nuts.

4. The diaphragm wall guide wall support apparatus according to claim 1, wherein: The upper and lower ends of the support plate are fixedly provided with connecting rods, the ends of the connecting rods away from the support plate are rotatably provided with two connecting rods corresponding to the end crosses, and the two connecting rods are respectively hinged to the middle parts of the third plate and the fourth plate.

5. The diaphragm wall guide wall support apparatus according to claim 1, wherein: The upper and lower sides of the support frame are vertically and fixedly provided with shaft rods, and the ends of the shaft rods away from the support frame are rotatably provided with the third plate and the fourth plate.

6. The diaphragm wall guide wall support apparatus according to claim 1, wherein: The top end of the support pipe is provided with a hanging plate.

7. The diaphragm wall guide wall support apparatus according to claim 6, wherein: The hanging plate is a waist-shaped plate body structure, one end of the hanging plate is fixedly provided with a rotating seat at the bottom, the bottom end of the rotating seat is rotatably provided with an inner support rod, and the inner support rod is detachably and fixedly arranged in the inner top end of the support pipe.

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