A sliding formwork device utilizing auxiliary support of inner wall of a wall

Abstract

The present invention provides a slipform device that utilizes the inner wall of a wall for auxiliary support, and the slipform device includes: a support frame; a mold assembly, which is sleeved on the outer periphery of the support frame, and the mold assembly is slidably connected to the support frame along the length direction of the support frame through a connecting assembly; a lifting assembly, which is arranged on the support frame; and a support assembly, which is sleeved on the support frame. In the present invention, the mold assembly is slidably connected to the support frame through a connecting assembly to form a sliding film structure; the connecting assembly is lifted by the lifting assembly so that the connecting assembly and the mold assembly slide upward, thereby realizing the layer-by-layer pouring of cement, and no disassembly is required during the pouring process, which is convenient to use, reduces the construction period, and improves the construction efficiency; the support frame is supported by the support assembly with the help of the wall to avoid the tilt of the support frame, thereby ensuring the stability of the sliding film device in pouring cement.

Description

Technical Field

[0001] The invention relates to the technical field of anti-deflection of sliding form wall supports, and in particular to a sliding form device utilizing an inner wall of a wall for auxiliary support. Background Art

[0002] Compared with general formwork, slip formwork is more convenient. Normal formwork is fixed, cement is poured into it, and after hardening, it is removed, moved up, and then fixed. This is more troublesome, which prolongs the construction period and reduces efficiency. Summary of the invention

[0003] In view of this, the present invention proposes a slipform device using the inner wall of the wall for auxiliary support, aiming to solve the problem that the existing formwork is constantly disassembled and assembled during the concrete pouring process, resulting in a long construction period and low efficiency.

[0004] The present invention proposes a slipform device that utilizes the inner wall of a wall for auxiliary support. The slipform device includes: a support frame; a mold assembly, which is sleeved on the outer periphery of the support frame, and the mold assembly is slidably connected to the support frame along the length direction of the support frame through a connecting assembly, and the mold assembly is used to be erected on the wall to pour cement onto the top of the wall; a lifting assembly, which is arranged on the support frame and is used to apply a lifting force to the mold assembly to drive the mold assembly to rise after the cement hardens; a support assembly, which is sleeved on the support frame and is used to press and contact the inner wall of the wall to support the support frame.

[0005] Furthermore, in the above-mentioned slipform device that utilizes the inner wall of the wall for auxiliary support, the jacking assembly includes: a support cylinder, which can be slidably mounted on the outer periphery of the support frame, and a locking component is provided between the support cylinder and the support frame, for locking the support cylinder and the support frame during jacking; a plurality of hydraulic cylinders, which are arranged above the support cylinder at intervals along the circumference of the support cylinder, and both ends of each of the hydraulic cylinders are respectively connected to the support cylinder and the connecting assembly, and the hydraulic cylinder is used to apply a lifting force to the connecting assembly, or apply a pull-back force to the support cylinder, so that the support cylinder slides upward along the support frame.

[0006] Furthermore, in the above-mentioned slipform device that utilizes the inner wall of the wall for auxiliary support, the locking component includes: a clamping plate, which is detachably inserted in the annular gap between the support tube and the support frame to lock the support tube; an anti-slip component, whose two ends are respectively connected to the clamping plate and the support tube to apply a clamping force to the clamping plate.

[0007] Furthermore, in the above-mentioned sliding formwork device using the inner wall of the wall for auxiliary support, the anti-slip component is a rubber rope.

[0008] Furthermore, in the above-mentioned slipform device using the inner wall of the wall for auxiliary support, the upper end of the support cylinder is provided with a lower flange along its circumference for supporting the hydraulic cylinder; the lower end of the lifting cylinder of the connecting assembly is provided with an upper flange along its circumference for connecting the hydraulic cylinder.

[0009] Furthermore, in the above-mentioned slipform device that utilizes the inner wall of the wall for auxiliary support, the support assembly includes: a slide cylinder; a plurality of support connectors that are scatteredly arranged along the circumference of the slide cylinder, and one end of each of the support connectors is connected to the slide cylinder, and the other end is respectively connected to a frame support member, and the frame support members are used to press and support on the inner wall of the wall.

[0010] Furthermore, in the above-mentioned slipform device that utilizes the inner wall of the wall for auxiliary support, the supporting connecting member includes: a support plate; a guide cylinder, which can be slidably mounted on the outside of the support plate, and a locking member is provided on the guide cylinder, and its pressing end is arranged inside the guide cylinder to press the support plate so that the support plate is clamped between the guide cylinder and the locking member.

[0011] Furthermore, in the above-mentioned slipform device using the inner wall of the wall for auxiliary support, the connecting assembly includes: a lifting cylinder; and a plurality of connecting plates, which are scatteredly distributed along the circumference of the lifting cylinder and connected to the outer periphery of the lifting cylinder.

[0012] Furthermore, in the above-mentioned slipform device that utilizes the inner wall of the wall for auxiliary support, a first inclined reinforcing plate is provided between the connecting plate and the lifting cylinder, so that a triangular structure is formed between the connecting plate, the lifting cylinder and the first reinforcing plate; a second inclined reinforcing plate is provided between the first reinforcing plate and the inner formwork, so that a triangular structure is formed between the first reinforcing plate, the inner formwork and the second reinforcing plate.

[0013] Furthermore, in the above-mentioned slipform device that utilizes the inner wall of the wall for auxiliary support, the mold assembly includes: an inner mold form; an outer mold form, which is sleeved on the outer periphery of the inner mold form, and an annular cavity is formed between the outer mold form and the inner mold form for pouring cement; a plurality of connecting rods, which are arranged on the outer mold form and the inner mold form, and the two ends of each of the connecting rods are respectively connected to the outer mold form and the inner mold form.

[0014] The present invention provides a slipform device that utilizes the inner wall of the wall for auxiliary support. The mold assembly is slidably connected to the support frame through a connecting assembly to form a sliding membrane structure. The connecting assembly is lifted by the lifting assembly to allow the connecting assembly and the mold assembly to slide upward, thereby realizing layer-by-layer pouring of cement. Moreover, it does not need to be disassembled during the pouring process, and is easy to use, which reduces the construction period and improves the construction efficiency. The support frame is supported by the support assembly with the help of the wall to avoid tilting of the support frame, thereby ensuring the stability of the sliding membrane device in cement pouring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0016] Figure 1 A cross-sectional view of a slipform device using an inner wall of a wall for auxiliary support provided by an embodiment of the present invention;

[0017] Figure 2 A front view of a sliding formwork device using an inner wall of a wall for auxiliary support provided by an embodiment of the present invention;

[0018] Figure 3 A top view of a sliding formwork device using an inner wall of a wall for auxiliary support provided by an embodiment of the present invention;

[0019] Figure 4 A top view of a support mechanism provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0020] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to be able to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] See also Figures 1 to 3 , which shows the preferred structure of the sliding form device using the inner wall of the wall as auxiliary support provided by the embodiment of the present invention. As shown in the figure, the sliding film device includes: a support frame 1, a mold assembly 2, a lifting assembly 3 and a support assembly 4; wherein,

[0022] The mold assembly 2 is sleeved on the outer circumference of the support frame 1, and the mold assembly 2 is slidably connected to the support frame 1 along the length direction of the support frame 1, and the mold assembly 2 is used to be erected on the wall to pour cement to the top of the wall 5. Specifically, the support frame 1 can be located in the middle of the inner side of the circular concrete-cast wall 5, and the support frame 1 is a vertically upward multi-link structure, and the cross-section of the support frame 1 can be square. There may be a gap on the support frame 1, which is composed of a support tube. The lower end of the support frame 1 can be fixed to the ground to ensure the stability of the support frame 1; preferably, the lower end of the support frame 1 can be provided with a fixing ring along its circumference to increase the contact area of ​​the support frame 1 pressed against the ground. The mold assembly 2 can be sleeved on the outer circumference of the support frame 1. The mold assembly 2 can be slidably connected to the support frame 1 through the connecting assembly 6. The mold assembly 2 can be installed on the upper end of the wall 5. The mold assembly 2 can be used to pour cement, that is, to pour concrete. In other words, it can be convenient to pour concrete to the upper end of the wall 5 to continuously pour concrete on the upper end of the wall 5. In this embodiment, a circular wall is used as an example for explanation. Of course, it can also be other shapes such as a square. The scope of application of the device in this embodiment is not limited. It only needs that the mold assembly 2 is an annular structure that is compatible with the wall 5. The connecting assembly 6 is compatible with the structure of the mold assembly 2. For example, it can be an annular structure sleeved on the outer circumference of the support frame 1 to connect the support frame 1 and the mold assembly 2, or it can be other structures.

[0023] The lifting assembly 3 is arranged on the support frame 1, and is used to apply a lifting force to the mold assembly 2, so as to drive the mold assembly 2 to rise along the cement after the cement hardens, and then to carry out subsequent cement pouring. Specifically, the lifting assembly 3 can apply a lifting force to the connecting assembly 6, so that the connecting assembly 6 drives the mold assembly 2 to move upward synchronously, and then to achieve continuous pouring of concrete, that is, there is no need to disassemble and assemble the mold assembly 2, and it is only necessary to pour cement layer by layer, and after the poured cement of the layer hardens, the lifting assembly 3 is used to press the connecting assembly 6 and the mold assembly 2 upward, so as to carry out the subsequent last cement pouring again.

[0024] The support assembly 4 is sleeved on the support frame 1 to press against the inner wall of the wall 5 to support the support frame 1 and prevent the support frame 1 from tilting. Specifically, the support assembly 4 can be supported between the support frame 1 and the wall 5. As the cement is poured, that is, the height of the wall 5 increases, the support assembly 4 can prevent the support frame 1 from tilting, thereby ensuring the stability of the support frame 1, thereby ensuring the stability of the subsequent continuous rise of the mold assembly 2. The support assembly 4 can be an annular structure, with multiple support points arranged along the circumference of the support frame 1 between the support frame 1 and the wall 5, so as to increase the support frame 1 in the direction perpendicular to the support frame 1 (such as Figure 1The support frame 1 is circumferentially supported by the wall 5 (in the horizontal direction shown), that is, the support frame 1 is circumferentially supported by the wall 5 so that the support frame 1 is not skewed.

[0025] Continue to see Figures 1 to 3 The mold assembly 2 includes: an inner template 21 and an outer template 22; wherein the outer template 22 is sleeved on the outer periphery of the inner template 21, and the inner template 21 and the outer template 22 are arranged to form an annular cavity for pouring cement; the inner template 21 and the outer template 22 are connected by a plurality of connecting rods 23. Specifically, the inner template 21 can be pressed against the inner wall of the wall 5, and the outer template 22 can be pressed against the outer wall of the wall 5, so that an annular cavity adapted to the structure of the wall 5 is formed between the inner template 21 and the outer template 22, so that cement is poured above the wall 5 through the inner template 21 and the outer template 22.

[0026] Continue to see Figures 1 to 3 , the connection assembly 6 includes: a lifting cylinder 61 and a plurality of connection plates 62; wherein the plurality of connection plates 62 are scatteredly distributed along the circumference of the lifting cylinder 61 and connected to the outer periphery of the lifting cylinder 61. Specifically, the lifting cylinder 61 can be slidably sleeved on the outer periphery of the support frame 1, the connection plates 62 are scatteredly distributed and connected to the outer periphery of the lifting cylinder 61, and the two ends of each connection plate 62 are respectively connected to the inner wall of the lifting cylinder 61 and the inner template 21. In order to improve the stability of the connection plate 62, preferably, an inclined first reinforcing plate 63 is provided between the connection plate 62 and the lifting cylinder 61, so that a stable triangular structure is formed between the connection plate 62, the lifting cylinder 61 and the first reinforcing plate 63; further preferably, an inclined second reinforcing plate 64 is provided between the first reinforcing plate 63 and the inner template 21, so that a stable triangular structure can be formed between the first reinforcing plate 63, the inner template 21 and the second reinforcing plate 64.

[0027] Continue to see Figure 1The lifting assembly 3 includes: a support tube 31 and a plurality of hydraulic cylinders 32; wherein the support tube 31 is slidably mounted on the outer periphery of the support frame 1, and a locking component 33 is provided between the support tube 31 and the support frame 1 for locking the support tube 31 and the support frame 1 during lifting; a plurality of the hydraulic cylinders 32 are arranged above the support tube 31 at intervals along the circumference of the support tube 31, and the two ends of the hydraulic cylinder 32 are respectively connected to the support tube 31 and the lifting tube 61, and the hydraulic cylinder 32 is used to apply a lifting force to the mold assembly 2 and the connecting assembly 6, or to apply a pull-back force to the support tube 31, so that the support tube 31 slides upward along the support frame 1, thereby realizing continuous lifting of the connecting assembly 6. Specifically, the support cylinder 31 is slidably sleeved on the outer circumference of the support frame 1, and the upper end of the support cylinder 31 is provided with a lower flange 311 for supporting and connecting the hydraulic cylinder 32 along its circumference, and the lower end of the lifting cylinder 61 is provided with an upper flange 611 along its circumference. Multiple hydraulic cylinders 32 are arranged at intervals along the circumference of the support cylinder 31 and connected to the lower flange 311, and the telescopic rod of the hydraulic cylinder 32 is fixedly connected to the upper flange 611 on the upper side. The setting of the locking component 33 can ensure that the support cylinder 31 does not slide down when the hydraulic cylinder 32 is lifted, thereby ensuring the stability of the connection assembly 6 and the mold assembly 2 sliding upward. At the same time, the support cylinder 31 and the support frame 1 are slidably connected, which can ensure that when the hydraulic cylinder 32 retracts, the support cylinder 31 is driven to move close to the lifting cylinder 61 under the retraction action of the hydraulic cylinder 32, that is, move upward, so that the lifting cylinder 61 can be lifted again after it retracts, thereby realizing the continuous lifting of the connection assembly 6. Multiple hydraulic cylinders 32 are provided for circumferential support.

[0028] Continue to see Figure 1 The locking component 33 includes: a card plate 331 and an anti-slip component 332; wherein the card plate 331 is detachably inserted in the annular gap between the support tube 31 and the support frame 1 to lock the support tube 31; the two ends of the anti-slip component 332 are respectively connected to the card plate 331 and the support tube 31, so as to apply a clamping force to the card plate 331 to fix the card plate 331, so as to prevent the card plate 331 from automatically sliding out of the annular gap. Specifically, the card plate 331 can be a horizontally arranged annular plate, which is vertically inserted into the annular gap from the top of the support tube 31 to achieve the locking of the support tube 31 and the support frame 1; the anti-slip component 332 can be a rubber rope, whose two ends are respectively connected to the outer periphery of the card plate 331 and the bottom end of the support tube 31, so as to apply a tensioning force to the card plate 331, thereby preventing the card plate 331 from automatically sliding out. When moving the support cylinder 31 upward, the clamping plate 331 can be pulled out first to unlock the support cylinder 31 and the support frame 1, so that the support cylinder 31 moves upward under the retraction force of the hydraulic cylinder 32. It is easier to lift the support cylinder 3 for a distance before pulling it out.

[0029] Continue to see Figures 1 to 4The support assembly 4 includes: a slide 41, and a plurality of support connectors 42; wherein the support connectors 42 are arranged in a scattered manner along the circumference of the slide 41, and one end of each support connector 42 is connected to the slide 41, and the other end is respectively connected to a frame support member 43, and the frame support member 43 is used for pressing and supporting on the inner wall of the wall 5. Specifically, the slide 41 is a cylindrical structure, which is sleeved on the outer periphery of the support frame 1. In order to adjust the support position of the support assembly 4, preferably, the slide 41 can be slidably sleeved on the outer periphery of the support frame 1; further preferably, a fastener 44 is provided on the slide 41 to fasten the slide 41 to the support frame 1. The support connectors 42 are arranged in a scattered manner along the circumference of the slide 41, so that the frame support members 43 are distributed along the circumference of the slide 41; preferably, the support connectors 42 are evenly arranged along the circumference of the slide 41, so that the frame support members 43 are evenly arranged along the circumference of the slide 41, thereby ensuring the stability between the frame support members 43 and the wall 5, thereby ensuring the verticality of the slide 41, thereby avoiding the tilt of the support frame 1. In order to increase the fitting area between the outer wall of the frame support member 43 and the inner wall of the wall 5, preferably, the frame support member 43 is an arc-shaped sheet structure adapted to the wall 5, so that the outer wall of the frame support member 43 is completely close to the inner wall of the wall 5.

[0030] In this embodiment, the supporting connector 42 may be a telescopic structure so as to adapt to walls 5 of different diameters and ensure that the frame supporting member 43 is pressed against the inner wall of the wall 5 .

[0031] Continue to see Figures 1 to 4 The support connector 42 includes: a support plate 421 and a guide cylinder 422; wherein the guide cylinder 422 is slidably mounted on the outside of the support plate 421, and a locking member 423 is provided on the guide cylinder 422, and its pressing end is arranged inside the guide cylinder 422 to press the support plate, so that the support plate 421 is clamped between the guide cylinder 422 and the locking member 423. Specifically, one end of the support plate 421 is connected to the outer wall of the slide cylinder 41, and the other end is slidably arranged inside the guide cylinder 422, and the frame support member 43 is connected to the guide cylinder 422, so as to adjust the distance between the slide cylinder 41 and the frame support member 43 through the telescopic adjustment between the support plate 421 and the guide cylinder 422, thereby adapting to the inner diameter of the wall 5 to achieve the support of the support frame 1. Of course, the support connector 42 can also be a linear servo electric cylinder.

[0032] In summary, the present embodiment provides a slipform device that utilizes the inner wall of the wall for auxiliary support, and the mold assembly is slidably connected to the support frame through a connecting assembly to form a sliding membrane structure; the connecting assembly is lifted by the lifting assembly to allow the connecting assembly and the mold assembly to slide upward, thereby realizing layer-by-layer pouring of cement, and no disassembly is required during the pouring process, which is convenient to use, reduces the construction period, and improves the construction efficiency; the support frame is supported by the support assembly with the help of the wall to avoid tilting of the support frame, thereby ensuring the stability of the sliding membrane device for cement pouring.

[0033] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A sliding formwork device using the inner wall of a wall for auxiliary support, characterized in that: include: Support frame; A mold assembly is sleeved on the outer periphery of the support frame, and the mold assembly is slidably connected to the support frame along the length direction of the support frame through a connecting assembly, and the mold assembly is used to be erected on the wall to pour cement on the top of the wall; A lifting assembly, which is arranged on the support frame and is used to apply a lifting force to the mold assembly to drive the mold assembly to rise after the cement hardens; A support assembly, which is sleeved on the support frame and is used to press and contact the inner wall of the wall to support the support frame; The lifting assembly comprises: A support tube is slidably sleeved on the outer periphery of the support frame, and a locking component is provided between the support tube and the support frame for locking the support tube and the support frame during jacking; A plurality of hydraulic cylinders are arranged above the support cylinder at intervals along the circumference of the support cylinder, and both ends of each hydraulic cylinder are respectively connected to the support cylinder and the connecting assembly, and the hydraulic cylinder is used to apply a lifting force to the connecting assembly, or apply a pulling force to the support cylinder, so that the support cylinder slides upward along the support frame; The locking component comprises: A clamping plate is detachably inserted into the annular gap between the support tube and the support frame to lock the support tube; An anti-dropping member, whose two ends are respectively connected to the clamping plate and the supporting tube, for applying a clamping force to the clamping plate; The anti-dropping member is a rubber rope; The upper end of the support tube is provided with a lower flange along its circumference for supporting the hydraulic cylinder; The lower end of the lifting cylinder of the connecting assembly is provided with an upper flange along its circumference for connecting with the hydraulic cylinder; The support assembly comprises: Slide barrel; A plurality of supporting connecting members are arranged in a scattered manner along the circumference of the slide tube, and one end of each supporting connecting member is connected to the slide tube, and the other end is respectively connected to a frame supporting member, and the frame supporting member is used for pressing and supporting on the inner wall of the wall; The supporting connecting member comprises: Support plate; The guide cylinder is slidably mounted on the outside of the support plate, and a locking piece is provided on the guide cylinder, and a pressing end of the locking piece is arranged inside the guide cylinder to press the support plate so that the support plate is clamped between the guide cylinder and the locking piece.

2. The sliding formwork device using the inner wall of the wall for auxiliary support according to claim 1 is characterized in that: The connection component comprises: Lifting cylinder; A plurality of connecting plates are distributed in a scattered manner along the circumference of the lifting cylinder and connected to the outer circumference of the lifting cylinder.

3. The sliding formwork device using the inner wall of the wall for auxiliary support according to claim 2 is characterized in that: The mold assembly comprises: Internal template; An outer template is sleeved on the outer periphery of the inner template, and an annular cavity is formed between the outer template and the inner template for pouring cement; A plurality of connecting rods are arranged on the outer template and the inner template, and both ends of each connecting rod are connected to the outer template and the inner template respectively.

4. The slipform device using the inner wall auxiliary support of the wall according to claim 3 is characterized in that: A first reinforcing plate arranged obliquely is provided between the connecting plate and the lifting cylinder, so that a triangular structure is formed between the connecting plate, the lifting cylinder and the first reinforcing plate; An inclined second reinforcement plate is provided between the first reinforcement plate and the inner template, so that a triangular structure is formed between the first reinforcement plate, the inner template and the second reinforcement plate.

Images