Thin-wall formwork for water outlet hole of ship lock chamber bottom plate
By designing thin-walled formwork for the water outlet holes of the lock chamber floor, and adopting a combined structure of front formwork, rear formwork, side formwork and internal support plates, the difficulties of disassembling and demolding the formwork in a narrow space were solved, realizing a convenient demolding process and improving construction efficiency.
Patent Information
- Application Number
- CN202411981107.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2044-12-31
AI Technical Summary
The existing templates are difficult to disassemble and demold in confined spaces, especially the templates for the water outlet holes of the lock chamber floor, which are difficult to demold during the demolding process.
A thin-walled template for the water outlet of the lock chamber floor is designed. It adopts a combination structure of front template, rear template, side template and internal support plate. The internal support plate provides internal support and demolding power to realize the positioning and support of the template and convenient demolding.
It enables convenient disassembly and demolding in confined spaces, solves the problem of difficult demolding of the template at the water outlet, and improves construction efficiency.
Smart Images

Figure CN119686280B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of concrete pouring formwork, in particular to a thin-wall formwork for a ship lock chamber bottom plate water outlet hole. BACKGROUND
[0002] The ship lock chamber bottom plate water outlet hole is long in length, small in width, and has a certain hole depth, and the top and bottom of the water outlet hole are provided with water passing arc surfaces. The existing formwork adopts a split structure to pour the concrete structure of the water passing arc surface, and the formwork is disassembled to realize demolding after pouring is completed.
[0003] However, due to the extremely small width of the water outlet hole, the distance between the front formwork and the rear formwork is extremely small, and there is a lack of movement between the two formworks, which makes demolding extremely difficult.
[0004] Therefore, how to design a thin-wall formwork for a ship lock chamber bottom plate water outlet hole to solve the above problems has become a technical problem to be solved by the personnel in the field. SUMMARY
[0005] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the present application is to provide a thin-wall formwork for a ship lock chamber bottom plate water outlet hole, which can realize positioning and supporting in the water outlet hole, and solve the problems of disassembly, hoisting and demolding of the existing formwork in a narrow space.
[0006] In order to solve the above problems, the present application provides a thin-wall formwork for a ship lock chamber bottom plate water outlet hole, defining the horizontal long edge direction of the chamber bottom plate water outlet hole as X direction, the horizontal short edge direction of the water outlet hole as Y direction, and the hole depth height direction of the water outlet hole as Z direction.
[0007] The thin-wall formwork comprises a front formwork, a rear formwork, a side formwork and an inner support insert plate; the front formwork and the rear formwork are spaced apart in the XZ vertical plane, and the space between the front formwork and the rear formwork is provided with an insert seam penetrating in the Z direction; the inner support insert plate is inserted in the insert seam in the Z direction; the top and bottom of the front formwork and the top of the rear formwork are bolted with corner formworks extending in the X direction, and the opposite faces of the front formwork and the rear formwork are provided with Y direction inner support and Z direction demolding power by the inner support insert plate; the side formwork is fixedly connected at the Y direction two ends of the front formwork and the rear formwork.
[0008] Preferably, a plurality of inner rib plates are fixed on the opposite faces of the front formwork and the rear formwork, the plurality of inner rib plates extend in the X direction and are spaced apart in the Z direction, the upper part of the inner rib plate is attached to the opposite face of the front formwork or the rear formwork, the middle part of the inner rib plate gradually protrudes into the insert seam, and the bottom part of the inner rib plate is provided with a hanging surface bent to the opposite face of the front formwork or the rear formwork.
[0009] Preferably, the inner support insert plate is provided with a plurality of groups of arc-shaped pressure ribs corresponding to the inner rib plates and flat hanging ribs;
[0010] The cross section of the arc-shaped pressing rib is circular, and the outer periphery of the arc-shaped pressing rib is slidingly fitted in the middle part of the inner rib plate, and the arc-shaped pressing rib provides an inner supporting extrusion force for the gradually changing convex surface of the middle part of the inner rib plate;
[0011] The cross section of the flat plate hanging rib is rectangular, and the outer periphery of the flat plate hanging rib is movably hung in the bottom part of the inner rib plate, and the flat plate hanging rib provides an upward lifting demolding power for the hanging surface of the bottom part of the inner rib plate.
[0012] Preferably, the front template, the rear template, the corner template and the side template are fixedly provided with a connecting plate on the upper part and the lower part of the side surface of the insertion gap, and a plurality of template bolts for fixing the front template, the rear template and the side template are penetratingly arranged on the connecting plate.
[0013] Preferably, the top part of the corner template and the inner supporting insertion plate is fixedly provided with an ear.
[0014] Compared with the prior art, the present application has the following advantages:
[0015] The thin-wall template of the ship lock chamber bottom plate water outlet hole of the present application is surrounded by the front template and the rear template through the Y-direction two ends of the front template and the rear template and the side template, the front template and the rear template are fixedly connected with the corner template through the template bolts on the connecting plates, and the connecting plate bolts on the back part of the side template are fixedly connected with the connecting plates of the front template and the rear template, so as to form a water outlet hole template with a quadrilateral cross section.
[0016] The thin-wall template of the ship lock chamber bottom plate water outlet hole of the present application is internally supported by the front template and the rear template through the inner supporting insertion plate, and is lifted, disassembled and demolded, wherein the arc-shaped pressing rib on the inner supporting insertion plate is slidingly fitted with the inner rib plate on the opposite surface of the front template and the rear template, so as to provide a back supporting power for the front template and the rear template; the flat plate hanging rib on the inner supporting insertion plate is located below each group of arc-shaped pressing ribs, and is used for cooperating with the inner rib plate when the inner supporting insertion plate is upwardly lifted during demolding, so as to provide an upward power for the front template and the rear template and remove the internal supporting positioning between the front template and the rear template with the upward movement of the arc-shaped pressing rib, thereby facilitating the demolding of the front template and the rear template. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Fig. 1 It is a schematic diagram of the three-dimensional structure of the present application;
[0019] Fig. 2 It is a semi-sectional view of the present application;
[0020] Fig. 3 It is a three-dimensional structure schematic view of the front template in the application;
[0021] Fig. 4 It is a three-dimensional structure schematic view of the rear template in the application;
[0022] Fig. 5 It is a three-dimensional structure schematic view of the side template in the application;
[0023] Fig. 6 It is a three-dimensional structure schematic view of the inner support plugboard in the application;
[0024] In the figure: 1-inner support plugboard; 2-side template; 3-corner template; 4-front template; 5-template bolt; 6-lifting lug; 7-arc-shaped pressing edge; 8-flat plate hanging edge; 9-inner edge plate; 10-hanging surface; 11-rear template; 12-connection plate. DETAILED DESCRIPTION
[0025] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] The present application will be further described in detail below in combination with the accompanying drawings.
[0028] In combination Figs. 1-6 , a thin-wall template of a ship lock chamber bottom plate water outlet hole of the present application, the horizontal long edge direction of the chamber bottom plate water outlet hole is defined as X direction, the horizontal short edge direction of the water outlet hole is defined as Y direction, and the hole depth height direction of the water outlet hole is defined as Z direction;
[0029] The thin-wall formwork comprises a front formwork 4, a rear formwork 11, a side formwork 2 and an inner support insert plate 1; the front formwork and the rear formwork are oppositely and spacedly arranged on an XZ vertical plane, and a Z-direction through insert seam is arranged at the space between the front formwork and the rear formwork; the inner support insert plate is inserted in the insert seam in the Z direction; the top and bottom of the front formwork and the top of the rear formwork are all bolt-connected with X-directionally extending corner formworks 3, and the opposite faces of the front formwork and the rear formwork are provided with Y-directional inner support and Z-directional demolding power by the inner support insert plate; the side formwork is Y-directionally blocked and fixedly connected at the Y-directional two ends of the front formwork and the rear formwork.
[0030] Preferably, a plurality of inner rib plates 9 are fixedly arranged on the opposite faces of the front formwork and the rear formwork, the plurality of inner rib plates are X-directionally extended and Z-directionally spacedly arranged, the upper part of the inner rib plate is attached on the opposite face of the front formwork or the rear formwork, the middle part of the inner rib plate is gradually protruded into the insert seam, and the bottom part of the inner rib plate is provided with a hanging face 10 bent to the opposite face of the front formwork or the rear formwork.
[0031] Preferably, a plurality of groups of arc-shaped pressing ribs 7 and flat plate hanging ribs 8 corresponding to the inner rib plates are spacedly arranged on the inner support insert plate.
[0032] The cross section of the arc-shaped pressing rib is circular, the outer periphery of the arc-shaped pressing rib is slidably attached on the middle part of the inner rib plate, and the arc-shaped pressing rib provides the inner support extrusion force for the gradually protruded face of the middle part of the inner rib plate.
[0033] The cross section of the flat plate hanging rib is rectangular, the outer periphery of the flat plate hanging rib is movably hung on the bottom part of the inner rib plate, and the flat plate hanging rib provides the upward lifting demolding power for the hanging face of the bottom part of the inner rib plate.
[0034] Preferably, a connecting plate 12 is fixedly arranged on the upper part and the lower part of the side face of the front formwork, the rear formwork and the side formwork towards the insert seam, and a plurality of formwork bolts 5 fixedly connecting the front formwork, the rear formwork and the side formwork are penetrated through the connecting plate.
[0035] Preferably, a lifting lug 6 is fixedly arranged on the top of the corner formwork and the inner support insert plate.
[0036] The working principle of the present application is as follows:
[0037] The thin-wall formwork of the ship lock chamber bottom plate water outlet hole of the present application comprises a front formwork, a rear formwork, two side formworks and three corner formworks, which jointly form the pouring formwork of the hole wall around the water outlet hole.
[0038] When the mold is assembled, the front and rear mold plates are first assembled on the ground, and then the inner support insertion plate is inserted from one side. At this time, the arc-shaped pressing rib of the inner support insertion plate is located above the inner rib plate, and the flat plate hanging rib is located below the inner rib plate. Then, the corner mold plates are bolted to the top and bottom of the front and rear mold plates. Finally, the side mold plates are fixedly installed on both sides of the front and rear mold plates. Before pouring, the lifting lugs on the upper part of the front and rear mold plates are hoisted, and the entire mold plate is hoisted to the predetermined pouring position. After the mold plate is positioned, the inner support insertion plate is pressed down, and the middle part of the front and rear mold plates is supported.
[0039] When the mold is removed, the corner mold plate at the bottom of the front panel is first removed, and then the mold plate bolts on the side mold plate connecting plate are removed. Then, the inner support insertion plate is lifted, the flat plate hanging rib on the inner support insertion plate is matched with the hanging surface of the inner rib plate, the front and rear mold plates are lifted and hoisted, and the arc-shaped pressing rib is separated from the inclined supporting slope on the upper part of the inner rib plate during the lifting process, so that the inner support of the front and rear mold plates is removed. With the lifting of the inner support insertion plate, the front and rear mold plates are lifted out of the completed water outlet hole. Finally, the two side mold plates that have lost the inner support of the front and rear mold plates are removed, and the demolding of the entire mold plate is completed.
[0040] It should be noted that the corner mold plate at the bottom of the front mold plate needs to be removed in the water conveying corridor below the water outlet hole after the water outlet hole is poured.
[0041] The above describes the present application and its embodiments, which are not limited, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.
Claims
1. A thin-wall formwork for a ship lock chamber floor outlet, wherein the horizontal long side direction of the chamber floor outlet is defined as X direction, the horizontal short side direction of the outlet is defined as Y direction, and the hole depth height direction of the outlet is defined as Z direction. characterized in that The front formwork and the rear formwork are oppositely and spaced apart in the XZ vertical plane, and a Z-directional slit is arranged at the space between the front formwork and the rear formwork; the inner support insert plate is inserted into the slit in the Z direction; the top and bottom of the front formwork and the top of the rear formwork are bolted with the corner formworks extending in the X direction, and the opposite faces of the front formwork and the rear formwork are provided with Y-directional inner support and Z-directional demolding power by the inner support insert plate; the side formworks are sealed and fixedly connected at the Y-directional two ends of the front formwork and the rear formwork; A plurality of inner rib plates are fixedly arranged on the opposite faces of the front formwork and the rear formwork, the inner rib plates extend in the X direction and are spaced apart in the Z direction, the upper part of the inner rib plate is attached to the opposite face of the front formwork or the rear formwork, the middle part of the inner rib plate gradually protrudes into the slit, and the bottom of the inner rib plate is provided with a hanging surface bent to the opposite face of the front formwork or the rear formwork; A plurality of arc-shaped pressing ribs and flat hanging ribs corresponding to the inner rib plates are spaced apart on the inner support insert plate; The cross section of the arc-shaped pressing rib is circular, the outer periphery of the arc-shaped pressing rib is slidably attached to the middle part of the inner rib plate, and the arc-shaped pressing rib provides the inner support extrusion force for the gradually protruding surface of the middle part of the inner rib plate; The cross section of the flat hanging rib is rectangular, the outer periphery of the flat hanging rib is movably hung on the bottom of the inner rib plate, and the flat hanging rib provides the upward lifting demolding power for the hanging surface of the bottom of the inner rib plate.
2. A thin-wall formwork for a ship lock chamber floor drain according to claim 1, characterized in that: The top and bottom of the side of the front formwork, the rear formwork, the corner formwork and the side formwork towards the slit are fixedly provided with a connecting plate, and a plurality of formwork bolts for fixing the front formwork, the rear formwork and the side formwork are penetrated through the connecting plate.
3. The thin-wall formwork of a ship lock chamber floor drain according to claim 1, characterized in that: The top of the corner formwork and the inner support insert plate is fixedly provided with a lifting lug.
Citation Information
Patent Citations
Construction method of steel formwork for water outlet of water delivery gallery of ship lock
CN118441657A
Trapezoidal three-sided arc-shaped water outlet template
CN211547665U