Slurry leakage prevention structure of duct piece mold
By combining the inflatable rubber sealing assembly and the clamping cylinder assembly in the pipe sheet mold, the concrete slipping problem caused by the gaps in the traditional mold is solved, the sealing effect and service life are improved, and frictional damage is avoided.
Patent Information
- Application Number
- CN202420483656.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-13
AI Technical Summary
When traditional pipe sheet molds pour concrete, the concrete slides out due to the gap between the mold and the steel frame, causing waste, and the sealing effect of existing flexible molds is reduced for a long time due to the long friction of the sealing materials.
It adopts a fan-shaped mold body, an arc-shaped bottom template and a side template, combined with an inflatable rubber sealing assembly, an embedded channel clamping cylinder and a fastening and loose pressure detection assembly, through the combination of the inflatable sealing and clamping cylinder assembly, Achieve sealing and loosening to avoid friction.
It effectively avoids concrete leakage, improves sealing effect and service life, and reduces concrete waste.
Smart Images
Figure CN222178150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe segment moulds, in particular to a slurry leakage prevention structure of a pipe segment mould. Background Art
[0002] The current traditional method is to first stand two curved steel plates on the left and right sides and fix the steel plates with anchor bolts. However, there will still be a gap between the formwork and the steel frame. When pouring concrete, some concrete will slide out of the mold along the gap, resulting in some concrete waste.
[0003] Technology 201320760259.7 discloses a flexible mold for shield segments. Although a positioning water-stopping rubber seal is used, it is easily damaged by long-term friction, resulting in reduced sealing effect. Utility Model Content
[0004] The utility model aims to provide a slurry leakage prevention structure for a pipe segment mould in order to overcome the deficiencies of the prior art.
[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a leakage-proof structure of a pipe segment mold, comprising a fan-shaped mold body, an arc-shaped pipe segment bottom template arranged above the mold body, an arc-shaped pipe segment side template arranged on both sides of the length of the pipe segment bottom template, and two groups of inflatable rubber sealing components respectively arranged between the two pipe segment side templates and the pipe segment bottom template for inflating and sealing to prevent leakage; a plurality of vibrator air supply ports arranged on one side of the length direction of the mold body, a plurality of groups of radially arranged at the bottom of the pipe segment bottom template and along the pipe segment bottom template. Embedded groove clamping cylinder assemblies for fixing the embedded grooves are placed at intervals in the length direction of the segment bottom template, and multiple groups of tightening and loosening pressure detection assemblies for clamping the segment side templates are arranged at the bottom of the segment bottom template and placed along the width direction of the segment bottom template; when the multiple groups of the embedded groove clamping cylinders and the multiple groups of tightening and loosening pressure detection assemblies are ventilated and clamped, the two groups of inflatable rubber sealing assemblies are also in an inflated and sealed state; when the multiple groups of the embedded groove clamping cylinders and the multiple groups of tightening and loosening pressure detection assemblies are ventilated and loosened, the two groups of inflatable rubber sealing assemblies are also in a non-inflated state.
[0006] Preferably, the two groups of inflatable rubber sealing assemblies include sealing grooves respectively arranged on the mating surfaces of the segment side template and the segment bottom template, sealing rubber for inflatable sealing arranged in the sealing groove of the segment side template, and a two-way solenoid valve arranged on the outer wall of the segment side template for controlling the inflation and deflation of the sealing rubber.
[0007] Preferably, the multiple groups of the tightening and loose pressure detection components all include a rotating telescopic cylinder arranged at the bottom of the segment bottom template and placed along the width direction of the segment bottom template, and a cross arm arranged at the output end of the rotating telescopic cylinder for limiting the opening of the segment side template; the multiple groups of the tightening and loose pressure detection components are all arranged at the bottom of the segment bottom template through a quick connection component.
[0008] Preferably, multiple groups of the quick connection components include a rectangular fixing frame arranged at the bottom of the segment bottom template and placed along the width direction of the segment bottom template, a limiting rod arranged at one end of the bottom inner of the fixing frame, which is respectively located at four corners and the other end extends to the entrance of the fixing frame, a square limiting plate slidably mounted on the four limiting rods at the four corners, and a limiting spring arranged between the limiting plate and the bottom of the fixing frame and respectively mounted on the four limiting rods for pushing the limiting plate toward the entrance of the fixing frame; a thread is arranged on one end of the four limiting rods located at the entrance of the fixing frame, and a nut is connected to the thread.
[0009] Preferably, a mold transport vehicle is provided at the bottom of the mold body.
[0010] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0011] The utility model uses an inflatable rubber sealing component, which is in an inflated and expanded sealing state when the pipe segment is cast, and is in a contracted state when the pipe segment is demoulded and lifted, thereby avoiding friction when the side template of the pipe segment is turned over and prolonging the service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:
[0013] Attached Figure 1 It is a schematic diagram of the overall structure of the anti-leakage slurry structure of the pipe segment mold described in the utility model;
[0014] Attached Figure 2 It is a schematic diagram of the end section structure of the anti-leakage slurry structure of the pipe segment mold according to the utility model;
[0015] Attached Figure 3 The utility model discloses a slurry leakage prevention structure for a pipe segment mold. Figure 2 Schematic diagram of the local enlarged structure at A.
[0016] Among them: 1. Mold body; 2. Segment bottom template; 3. Segment side template; 4. Inflatable rubber sealing assembly; 41. Sealing groove; 42. Sealing rubber; 43. Two-way solenoid valve; 5. Vibrator air supply port; 6. Embedded groove clamping cylinder assembly; 7. Tightening and loose pressure detection assembly; 71. Rotating and telescopic cylinder; 72. Cross arm; 8. Quick connection assembly; 81. Fixed frame; 82. Limit rod; 83. Limit plate; 84. Limit spring; 85. Nut; 9. Mold transport vehicle. DETAILED DESCRIPTION
[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0018] Attached Figure 1-3 The utility model discloses a pipe segment mold anti-leakage slurry structure, which comprises a fan-shaped mold body 1, an arc-shaped pipe segment bottom template 2 arranged above the mold body 1, an arc-shaped pipe segment side template 3 arranged on both sides of the length of the pipe segment bottom template 2, and two groups of inflatable rubber sealing components 4 respectively arranged between the two pipe segment side templates 3 and the pipe segment bottom template 2 for inflating and sealing to prevent leakage of slurry; a plurality of vibrator air supply ports 5 arranged on one side of the length direction of the mold body 1, and a plurality of groups of embedded groove clamping cylinder groups radially arranged at the bottom of the pipe segment bottom template 2 and spaced along the length direction of the pipe segment bottom template 2 for fixing the embedded grooves Parts 6, multiple groups of tightening and loosening pressure detection components 7 are arranged at the bottom of the segment bottom template 2 and placed along the width direction of the segment bottom template 2 for clamping the segment side template 3; when the multiple groups of the embedded groove clamping cylinders and the multiple groups of tightening and loosening pressure detection components 7 are ventilated and clamped, the two groups of inflatable rubber sealing components 4 are also in an inflated and sealed state; when the multiple groups of the embedded groove clamping cylinders and the multiple groups of tightening and loosening pressure detection components 7 are ventilated and loosened, the two groups of inflatable rubber sealing components 4 are also in a non-inflated state; the two groups of inflatable rubber sealing components 4 both include sealing grooves 41, which are respectively arranged on the fitting surfaces of the segment side template 3 and the segment bottom template 2, and are arranged A sealing rubber 42 for inflating and sealing in the sealing groove 41 of the segment side template 3, and a two-way electromagnetic valve 43 arranged on the outer wall of the segment side template 3 for controlling the inflation and deflation of the sealing rubber 42; multiple groups of the tightening and loosening pressure detection components 7 all include a rotating telescopic cylinder 71 arranged at the bottom of the segment bottom template 2 and placed along the width direction of the segment bottom template 2, and a cross arm 72 arranged at the output end of the rotating telescopic cylinder 71 for limiting the opening of the segment side template 3; multiple groups of the tightening and loosening pressure detection components 7 are all arranged at the bottom of the segment bottom template 2 through a quick connection component 8; multiple groups of the quick connection components 8 include a A rectangular fixing frame 81 is placed at the bottom of the segment bottom template 2 and along the width direction of the segment bottom template 2, a limiting rod 82 is arranged at one end of the bottom inside the fixing frame 81 and is respectively located at four corners and the other end extends to the entrance of the fixing frame 81, a square limiting plate 83 is slidably mounted on the four limiting rods 82 at the four corners, and a limiting spring 84 is arranged between the limiting plate 83 and the bottom of the fixing frame 81 and is respectively mounted on the four limiting rods 82 for pushing the limiting plate 83 toward the entrance of the fixing frame 81; a thread is arranged on one end of the four limiting rods 82 located at the entrance of the fixing frame 81, and a nut 85 is threadedly connected.
[0019] Furthermore, a mold transport vehicle 9 is provided at the bottom of the mold body 1 for easy transportation.
[0020] During use: when it is necessary to pour concrete into the segment mold to make the segment, firstly, the two groups of the inflatable rubber sealing components 4 are inflated through the external air supply equipment, and the gas enters the sealing rubber 42 through the two-way solenoid valve 43. When the sealing rubber 42 expands, it fills the grooves of the segment side template 3 and the segment bottom template 2 to achieve sealing and avoid leakage. At the same time, the gas required by the vibrator device in the segment mold is provided through the multiple vibrator air supply ports 5. At the same time, air is also supplied to the multiple groups of the embedded groove clamping cylinders and the multiple groups of tightening and loosening pressure detection components 7. When the concrete is filled, it is transported to the designated location through the mold transport vehicle 9 for In the fixed type, when the lifting strength is reached, the embedded groove clamping cylinder assembly 6 is first mechanically loosened through the external air supply device, and then the embedded groove clamping cylinder assembly 6 is loosened from the embedded groove, and then the rotating telescopic cylinder 71 of the tightening and loosening detection assembly 7 drives the clamped cross arm 72 to rotate 90°, and then the segment side template 3 is no longer restricted by the cross arm 72. At this time, the segment side template 3 can move to both sides to leave space for lifting the segment, and while the segment side template 3 is moving, the two-way solenoid valve 43 discharges the gas in the sealing rubber 42, so that the sealing rubber 42 shrinks back into the groove of the segment side template 3 to avoid friction.
Claims
1. A slurry leakage prevention structure for a segment mold, characterized in that: It comprises a fan-shaped mold body, an arc-shaped pipe segment bottom template arranged above the mold body, an arc-shaped pipe segment side template arranged on both sides of the length of the pipe segment bottom template, and two groups of inflatable rubber sealing components respectively arranged between the two pipe segment side templates and the pipe segment bottom template for inflating and sealing to prevent leakage of slurry; a plurality of vibrator air supply ports arranged on one side of the length direction of the mold body, a plurality of groups of embedded groove clamping cylinder components radially arranged at the bottom of the pipe segment bottom template and spaced along the length direction of the pipe segment bottom template for fixing the embedded groove, and a plurality of groups of tightening and loosening pressure detection components arranged at the bottom of the pipe segment bottom template and placed along the width direction of the pipe segment bottom template for clamping the pipe segment side template; when the plurality of groups of the embedded groove clamping cylinders and the plurality of groups of the tightening and loosening pressure detection components are ventilated and clamped, the two groups of inflatable rubber sealing components are also in an inflated and sealed state; when the plurality of groups of the embedded groove clamping cylinders and the plurality of groups of the tightening and loosening pressure detection components are ventilated and loosened, the two groups of inflatable rubber sealing components are also in a non-inflated state.
2. The anti-leakage slurry structure of the segment mold according to claim 1 is characterized in that: The two groups of inflatable rubber sealing assemblies include sealing grooves respectively arranged on the mating surfaces of the pipe segment side template and the pipe segment bottom template, sealing rubber for inflatable sealing arranged in the sealing groove of the pipe segment side template, and a two-way solenoid valve arranged on the outer wall of the pipe segment side template for controlling the inflation and deflation of the sealing rubber.
3. The anti-leakage slurry structure of the segment mold according to claim 1 is characterized in that: The multiple groups of tightening and loose pressure detection components all include a rotating telescopic cylinder arranged at the bottom of the segment bottom template and placed along the width direction of the segment bottom template, and a cross arm arranged at the output end of the rotating telescopic cylinder for limiting the opening of the segment side template; the multiple groups of tightening and loose pressure detection components are all arranged at the bottom of the segment bottom template through a quick connection component.
4. The anti-leakage slurry structure of the segment mold according to claim 3 is characterized in that: Multiple groups of the quick connection components all include a rectangular fixing frame placed at the bottom of the segment bottom template and along the width direction of the segment bottom template, a limiting rod arranged at one end of the bottom of the fixing frame, which is respectively located at four corners and the other end extends to the entrance of the fixing frame, a square limiting plate slidably mounted on the four limiting rods at the four corners, and a limiting spring arranged between the limiting plate and the bottom of the fixing frame and respectively mounted on the four limiting rods for pushing the limiting plate toward the entrance of the fixing frame; a thread is arranged on one end of the four limiting rods located at the entrance of the fixing frame, and a nut is connected to the thread.
5. The anti-leakage slurry structure of the segment mold according to any one of claims 1 to 4, characterized in that: A mold transport vehicle is arranged at the bottom of the mold body.