CN109900432B - Device and method for detecting sealing performance of water stop ring of water stop screw - Google Patents
Device and method for detecting sealing performance of water stop ring of water stop screw Download PDFInfo
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- CN109900432B CN109900432B CN201910211499.3A CN201910211499A CN109900432B CN 109900432 B CN109900432 B CN 109900432B CN 201910211499 A CN201910211499 A CN 201910211499A CN 109900432 B CN109900432 B CN 109900432B
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Abstract
The invention discloses a device and a method for detecting the sealing performance of a water stop ring of a water stop screw, wherein the device comprises: the top of the vertical support frame is movably connected with a counter-force support used for applying downward pressure to the water stop screw rod, and the lower part of the vertical support frame is provided with a water pipe fixing seat; the detection water pipe comprises a detection section for inserting the water screw rod and a water inlet section connected to the lower end of the detection section, and the detection section is vertically fixed in the water pipe fixing seat; and the counter-force seat locking mechanism is used for locking the counter-force support and the vertical support frame. The device adopts a simple device to carry out tightness detection on the welding seam of the water stop ring on the water stop screw, the water stop screw to be detected is fixed in the detection water pipe mainly through the vertical support frame and the counter-force support at the top of the vertical support frame, the water stop ring of the water stop screw is tightly attached to the upper end port of the detection water pipe, and then high-pressure water is used for rushing the position of the welding seam between the water stop ring and the rod body of the water stop screw from bottom to top, so that the fine defect at the welding seam can be observed, and the quality of the water stop screw leaving the factory is.
Description
Technical Field
The invention relates to an anti-leakage problem in building construction, in particular to a device and a method for detecting the sealing performance of a water stop ring of a water stop screw.
Background
In the era of rapid development of science and technology, the construction quality of building engineering is continuously improved, but some defects still exist inevitably, wherein the leakage problem is more prominent. The method is a great problem faced by construction units, and in order to ensure smooth operation and effective use of the construction engineering, precaution must be taken according to the reasons of leakage problems, and the construction work of leakage prevention of the construction engineering is made by adopting the policy of precaution and post-inspection. At present, two main reasons for leakage exist, namely, the construction operation has problems and the material has problems. Construction operation problems can be solved by reinforcing management and avoiding leakage, but the leakage of the material can be only discriminated before use, and unqualified products are prevented from entering a construction site.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a device and a method for detecting the sealing performance of a water stop ring of a water stop screw, which are simple to operate and good in detection effect.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a stagnant water screw rod seal ring seal detection device which includes:
the top of the vertical support frame is movably connected with a counter-force support used for applying downward pressure to the water stop screw rod, and the lower part of the vertical support frame is provided with a water pipe fixing seat;
the water pipe comprises a detection section and a water inlet section, wherein the detection section is used for inserting a water screw, the water inlet section is connected to the lower end of the detection section, and the detection section is vertically fixed in the water pipe fixing seat; and
and the counter-force seat locking mechanism is used for locking the counter-force support and the vertical support frame.
The sealing screw rod sealing ring tightness detection device is further improved by comprising a sealing screw rod connecting piece with adjustable height, wherein a screw rod sleeve used for connecting the sealing screw rod is arranged at the lower end of the sealing screw rod connecting piece.
The sealing ring tightness detection device of the water stop screw is further improved in that the counter-force support is provided with an opening for the water stop screw or the water stop screw connecting piece to penetrate through, and the water stop screw or the water stop screw connecting piece is provided with a positioning piece for abutting against the lower surface of the counter-force support.
The sealing screw rod sealing ring tightness detection device is further improved in that a thread is arranged on the sealing screw rod connecting piece, and the positioning piece is a threaded sleeve or a nut screwed on the thread.
The sealing device for the water stop screw rod water stop ring is further improved in that one side of the counter-force support is connected with one side of the top of the vertical support frame through a hinge, and the other side of the counter-force support is detachably connected with the other side of the top of the vertical support frame through the counter-force seat locking mechanism.
The sealing device for the water stop screw and the water stop ring is further improved in that the counter-force seat locking mechanism comprises a screw or a bolt vertically arranged at the top of the vertical support frame, and a threaded sleeve or a nut which is used for abutting against the upper surface of the counter-force support is screwed on the screw or the bolt.
The sealing ring tightness detection device for the water stop screw is further improved in that the upper end of the detection section of the detection water pipe penetrates out of the upper portion of the water pipe fixing seat and is provided with a detection head, and the inner diameter of the detection head is larger than the rod diameter of the water stop screw.
The sealing ring tightness detection device for the water stop screw is further improved in that a rubber cushion is arranged on the upper surface of the detection head, and a hole for the water stop screw to penetrate through is formed in the rubber cushion.
The sealing device for the water stopping ring of the water stopping screw is further improved in that a pressure gauge for detecting water pressure is arranged on the water inlet section of the water detecting pipe.
And, a method for detecting the sealing performance of a water stop ring of a water stop screw comprises the following steps:
providing the sealing detection device for the water stopping ring of the water stopping screw rod;
inserting the part below a water stop ring of a water stop screw to be detected into a detection section of a detection water pipe, and placing the water stop ring at the upper end of the detection section;
the counter-force support is utilized to downwards press the water stopping screw rod, and a counter-force support locking mechanism is locked to fix the water stopping screw rod;
supplying water into the water inlet section of the detection water pipe, wherein water flows to the upper end of the detection section and rushes upwards a welding seam between the water stop ring and the water stop screw rod body;
and observing the water seepage condition of the welding seam.
The invention adopts a simple device to carry out the tightness detection on the welding seam of the water stop ring on the water stop screw, the water stop screw to be detected is fixed in the detection water pipe mainly through the vertical support frame and the counter-force support at the top of the vertical support frame, the water stop ring of the water stop screw is tightly attached to the upper end port of the detection water pipe, and then the position of the welding seam between the water stop ring and the rod body of the water stop screw is flushed by high-pressure water from bottom to top, so that the fine defect at the welding seam can be observed, and the quality of the water stop screw leaving the factory is.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic elevation view illustrating an exemplary sealing-ring tightness detection device for a sealing screw according to an embodiment of the present invention.
Fig. 2 shows a schematic cross-sectional view of the detection device in the embodiment of fig. 1 at a-a.
Fig. 3 shows a schematic cross-sectional view of the detection device in the embodiment of fig. 1 at B-B.
Fig. 4 shows a schematic cross-sectional view of the detection device in the embodiment of fig. 1 at C-C.
Fig. 5 is a schematic view showing an exemplary use state of the sealing ring tightness detection device of the water stop screw according to the embodiment of the present invention (the water stop screw is not installed).
Fig. 6 is a schematic view showing an exemplary use state of the sealing ring tightness detection device of the water stop screw according to the embodiment of the present invention (after the water stop screw is installed).
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The invention is described in further detail below with reference to the figures and specific embodiments.
At present, most of concrete structure leakage is leakage at a screw hole, and a water stopping screw is adopted to solve the problem, so that the tightness of a water stopping ring of the water stopping screw must be ensured. The invention provides a device for detecting the sealing performance of a water stopping ring of a water stopping screw, which has the advantages of simple structure, convenient material taking, cyclic utilization, simple disassembly of the device, convenient operation in the using process, good sealing performance detection effect, capability of being operated by common workers and less time consumption for detection once.
Referring first to fig. 1 to 4, fig. 1 shows an exemplary elevation schematic view of a sealing ring tightness detection device of a sealing screw rod, fig. 2 shows a cross-sectional schematic view of the detection device at a-a in the embodiment of fig. 1, fig. 3 shows a cross-sectional schematic view of the detection device at B-B in the embodiment of fig. 1, and fig. 4 shows a cross-sectional schematic view of the detection device at C-C in the embodiment of fig. 1. As shown in the figure, the tightness detection device of the water stop ring of the water stop screw mainly adopts a vertical support frame 11, the vertical support frame 11 is composed of four upright posts 111, the four upright posts 111 are respectively positioned at four corner positions of the vertical support frame 11, the lower ends of the four upright posts 111 are welded on a bottom plate 112, as shown in fig. 2, the upper ends of the four uprights 111 are connected to a counter-force support 12, as shown in fig. 4, the counter-force support 12 is movably connected to the top of the vertical support 11, and a water pipe fixing seat 13 is provided at the middle lower portion of the vertical support 11, as shown in fig. 3, when the water pipe sealing device is used, the detection water pipe is fixed in the water pipe fixing seat, the part below a sealing ring of a sealing screw to be detected is inserted in the water pipe, and the counter-force support 12 at the top of the vertical support frame 11 is used for applying downward pressure to the sealing screw to be detected so as to ensure that the sealing screw is fixed in the vertical support frame 11. Further, the device for detecting the sealing performance of the water stop ring of the water stop screw further comprises a counter force seat locking mechanism for locking the counter force support 12 and the vertical support frame 11.
Further referring to fig. 5 and 6, fig. 5 shows an exemplary usage state diagram (without installing the water stop screw) of the water stop screw and water stop ring tightness detection device according to the embodiment of the invention, and fig. 6 shows an exemplary usage state diagram (after installing the water stop screw) of the water stop screw and water stop ring tightness detection device according to the embodiment of the invention. As shown in the figure, the detection water pipe 14 is composed of a detection section 141 and a water inlet section 142, wherein the inner diameter of the detection section 141 is slightly larger than the rod diameter of the water stop screw 10 to be detected, when in use, the part below the water stop ring 101 of the water stop screw 10 is inserted into the detection section 141, and the water stop ring 101 naturally rests on the upper end port of the detection section 141. The one end of the section 142 of intaking adopts an elbow 143 to connect in the lower extreme of detection section 141, and this elbow 143 can adopt PPR90 elbow, and the other end of the section 142 of intaking is connected to the water supply pipe, and when using, open the water supply pipe, rivers gush into detection section 141 from the section 142 of intaking, and vertical upwards rushing again is at the lower surface of seal ring 101, and the water source is by the lower supreme surge, can simulate groundwater and gush water. Can set up the manometer 15 that is used for detecting hydraulic on the section 142 of intaking to real time monitoring water pressure changes, in addition, can adopt ball valve 16 and water supply line to be connected in the one end of intaking of section 142, utilizes ball valve 16 to control water pressure, so can simulate different secret water pressure, be favorable to detecting the percolating water condition of stagnant water screw rod seal ring under different water pressures.
As shown in fig. 5 and 6, the upper end of the detection section 141 of the detection water pipe 14 is fixed in the water pipe fixing seat 13 at the middle lower part of the vertical support frame 11, as shown in fig. 3, the water pipe fixing seat 13 can be a steel plate with a hole at the middle part, the steel plate is horizontally placed, and four corner parts of the steel plate are welded on four vertical rods 111 of the vertical support frame 11, so that the steel plate is perpendicular to the vertical rods. The upper end of the detection section 141 of the detection water pipe 14 is inserted into the opening on the water pipe fixing seat 13 from bottom to top, preferably, the upper end of the detection section 141 penetrates out of the upper part of the water pipe fixing seat 13 and is connected with a detection head 145, the detection head 145 can adopt a PPR (polypropylene random) reducer, so that the inner diameter of the detection head 145 is larger than the rod diameter of the water stop screw 10, a layer of rubber cushion 144 is arranged on the upper surface of the detection head 145, a hole for the water stop screw 10 to penetrate through is arranged on the rubber cushion 144, and the shape and the size of the rubber cushion 144 are matched with the shape and the size of the top surface of the detection head 145, so that the water stop ring 101 of the water stop screw 10 is prevented from directly contacting with the. Wherein, the detection head 145 can be screwed on the upper end of the detection section water pipe by adopting a threaded sleeve so as to be convenient to detach and install.
In the embodiment of the invention, the counter-force support 12 is connected to the top of the vertical support frame 11 in a turnover manner by adopting a hinge 17, one sheet of the hinge 17 is welded or bolted and fixed on the outer sides of two vertical rods 111 on one side of the vertical support frame 11, the other sheet of the hinge 17 is welded or bolted and fixed on the first side of the counter-force support 12, the counter-force support 12 adopts two oppositely arranged angle steels, an opening 121 is formed between the two angle steels, and the size of the opening 121 is matched with the rod diameter of the water-stopping screw rod to be detected, namely the water-stopping screw rod can be inserted. A threaded sleeve or nut may be further screwed on the water stop screw as a positioning member 191 abutting against the lower surface of the reaction force holder 12, and the outer diameter of the positioning member is larger than the width of the opening 121 in the reaction force holder 12, thereby ensuring that the upper portion of the water stop screw is fixed below the reaction force holder. A counter-force base locking mechanism 18 is arranged between the second side of the counter-force support 121 and the two vertical rods 111 on the other side of the vertical support frame 11, and the counter-force base locking mechanism 18 fixes the counter-force support 12 and the top of the vertical support frame 11, so that the water stop screw to be detected is completely confined between the water pipe fixing base 13 of the vertical support frame 11 and the counter-force support 12.
As a preferred embodiment of the present invention, the device for detecting the sealing performance of the water stop ring of the water stop screw further comprises a water stop screw connecting piece 19 with an adjustable height, and a screw sleeve for connecting the water stop screw 10 to be detected is arranged at the lower end of the water stop screw connecting piece 19. The water stop screw connecting piece 19 has the function of lengthening the water stop screw when the water stop screw to be detected is shorter, the water stop screw rod connecting piece 19 is fixedly connected to the upper end of the water stop screw rod 10 by adopting a screw rod sleeve, at the moment, the upper part of the water stop screw rod connecting piece 19 is arranged in the opening of the counter force support 12 in a penetrating way, at the moment, the exterior of the water-stopping screw rod connecting piece 19 is provided with screw threads, a screw thread sleeve or a nut as a positioning piece 191 is screwed on the screw threads of the exterior of the water-stopping screw rod connecting piece 19, when in use, as shown in fig. 5, the positioning member 191 of the water stop screw rod connecting member 19 is abutted against the lower surface of the reaction force seat 12, and by adjusting the height position of the positioning member 191 on the water stop screw rod connecting member 19, the water stopping screw rod can be matched with water stopping screw rods with different heights to be used, the upper end of the water stopping screw rod is propped against, and the water stopping screw rod is pressed into a detection section of the water pipe downwards by matching with the counter-force support.
In this embodiment, the reaction force seat locking mechanism 18 includes a screw 181 or a bolt vertically disposed on the top of the vertical support frame 11, and a threaded sleeve or a nut 182 for abutting against the upper surface of the reaction force seat 12 is screwed on the screw 181 or the bolt 181. The bottom of the screw or bolt 181 is fixed to a connecting plate (not shown in the figure), the connecting plate is welded and fixed to the tops of two vertical rods 111 in the vertical support frame 11 (the tops of the two vertical rods on the side opposite to the hinge), the screw or bolt 181 is vertically arranged and provided with threads on the surface, after the opening side of the reaction support 12 is turned over to the connecting plate through the hinge, a threaded sleeve or nut 182 with an outer diameter larger than that of the opening in the reaction support 12 is screwed onto the screw or bolt 181 from top to bottom until the reaction support 12 is fastened to the top of the vertical support frame 11.
The invention provides an embodiment of a method for detecting the sealing performance of a water stopping ring of a water stopping screw, which is matched with the device for detecting the sealing performance of the water stopping ring of the water stopping screw in the embodiment, and the method for detecting the sealing performance of the water stopping ring of the water stopping screw mainly comprises the following steps:
the method comprises the following steps: providing a water stopping ring tightness detection device of the water stopping screw;
step two: the lower part of the water stop ring 101 of the water stop screw 10 to be detected is inserted into the detection section 141 of the detection water pipe 14, and the water stop ring 101 is placed at the upper end of the detection section 141, wherein the upper end of the water stop screw 10 to be detected in the embodiment is connected with a water stop screw connecting piece 19 by adopting a screw sleeve, the upper end of the water stop screw connecting piece 19 is screwed with a positioning piece 191, and the positioning piece 191 can adopt a threaded sleeve or a nut;
step three: closing the reaction support 12, enabling the lower surface of the reaction support 12 to abut against the upper surface of the positioning piece 191, utilizing the reaction support 12 to press the water stop screw connecting piece 19 and the water stop screw 10 with detection downwards, locking the reaction support locking mechanism 18, fixing the water stop screw connecting piece 19 and the water stop screw 10, further, screwing a nut at the upper end of the water stop screw connecting piece 19, and enabling the lower surface of the nut to be tightly attached to the upper surface of the reaction support, thereby further fixing the water stop screw connecting piece 19;
step four: opening a water supply pipeline, supplying water into the water inlet section 142 of the detection water pipe 14, and flushing the welding seam between the water stop ring 101 and the rod body of the water stop screw 10 upwards by water flow flowing to the upper end of the detection section 141;
step five: and (5) observing the leakage of water at the welding seam of the water stop ring 101 of the water stop screw 10.
Wherein, at the water supply in-process, can come real time monitoring water pressure change through the manometer 15 on the section 142 of intaking, can prevent that water pressure is too big and damage the device. The amount of water pressure can be controlled by controlling the ball valve 16 on the inlet end of the water inlet section 142.
The tightness detection device for the water stop ring of the water stop screw rod adopts a simple device to detect the tightness of the welding seam of the water stop ring on the water stop screw rod, the water stop screw rod to be detected is fixed in the detection water pipe mainly through the vertical support frame and the counter-force support at the top of the vertical support frame, the water stop ring of the water stop screw rod is tightly attached to the upper end port of the detection water pipe, and then high-pressure water is used for flushing the position of the welding seam between the water stop ring and the rod body of the water stop screw rod from bottom to top, so that the fine defect at the welding seam can be observed, and the quality of.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a stagnant water screw rod seal ring seal detection device which characterized in that includes:
the top of the vertical support frame is movably connected with a counter-force support used for applying downward pressure to the water stop screw rod, and the lower part of the vertical support frame is provided with a water pipe fixing seat;
the water pipe comprises a detection section and a water inlet section, wherein the detection section is used for inserting a water stop screw rod, the water inlet section is connected to the lower end of the detection section, the detection section is vertically fixed in the water pipe fixing seat, the upper end of the detection section of the detection water pipe penetrates out of the upper part of the water pipe fixing seat and is provided with a detection head part, and the inner diameter of the detection head part is larger than the rod diameter of the water stop screw rod; when the water-stopping screw is used, the part below the water-stopping ring of the water-stopping screw is inserted into the detection section, and the water-stopping ring is placed on the upper end port of the detection section; and
and the counter-force seat locking mechanism is used for locking the counter-force support and the vertical support frame.
2. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 1, characterized in that: the water stopping screw rod connecting piece is adjustable in height, and a screw rod sleeve used for being connected with the water stopping screw rod is arranged at the lower end of the water stopping screw rod connecting piece.
3. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 2, characterized in that: the counter-force support is provided with an opening for the water stop screw rod connecting piece to penetrate through, and the water stop screw rod connecting piece is provided with a positioning piece for abutting against the lower surface of the counter-force support.
4. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 3, characterized in that: the water stop screw rod connecting piece is provided with threads, and the positioning piece is a threaded sleeve or a nut screwed on the threads.
5. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 1, characterized in that: one side of the counter-force support is connected with one side of the top of the vertical support frame through a hinge, and the other side of the counter-force support is detachably connected with the other side of the top of the vertical support frame through the counter-force seat locking mechanism.
6. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 5, wherein: the reaction seat locking mechanism comprises a screw rod or a bolt which is vertically arranged at the top of the vertical support frame, and a threaded sleeve or a nut which is used for abutting against the upper surface of the reaction seat is screwed on the screw rod or the bolt.
7. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 1, characterized in that: the upper surface of detection head is equipped with the rubber cushion, be equipped with the confession on the rubber cushion the hole that the stagnant water screw rod passed.
8. The device for detecting the tightness of the water stop ring of the water stop screw according to claim 1, characterized in that: the water inlet section of the detection water pipe is provided with a pressure gauge for detecting water pressure.
9. A method for detecting the sealing performance of a water stop ring of a water stop screw is characterized by comprising the following steps:
providing a sealing detection device for a water stop ring of a water stop screw according to any one of claims 1 to 8;
inserting the part below a water stop ring of a water stop screw to be detected into a detection section of a detection water pipe, and placing the water stop ring at the upper end of the detection section; the counter-force support is utilized to downwards press the water stopping screw rod, and a counter-force support locking mechanism is locked to fix the water stopping screw rod;
supplying water into the water inlet section of the detection water pipe, wherein water flows to the upper end of the detection section and rushes upwards a welding seam between the water stop ring and the water stop screw rod body;
and observing the water seepage condition of the welding seam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910211499.3A CN109900432B (en) | 2019-03-20 | 2019-03-20 | Device and method for detecting sealing performance of water stop ring of water stop screw |
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| CN201910211499.3A CN109900432B (en) | 2019-03-20 | 2019-03-20 | Device and method for detecting sealing performance of water stop ring of water stop screw |
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| CN109900432B true CN109900432B (en) | 2021-02-26 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3033073B2 (en) * | 1997-11-20 | 2000-04-17 | 鹿島建設株式会社 | How to check the water stop plate, water stop structure and water stop performance |
| CN201704953U (en) * | 2010-06-03 | 2011-01-12 | 林光明 | Shear wall water stop screw stem |
| CN203414384U (en) * | 2013-08-30 | 2014-01-29 | 中国葛洲坝集团国际工程有限公司 | Concrete seepage height testing device |
| CN105092181B (en) * | 2015-07-26 | 2018-02-09 | 中铁十八局集团有限公司 | Tube coupling performing leak test test method in a kind of jacking construction |
| CN208168368U (en) * | 2018-04-28 | 2018-11-30 | 江苏建筑职业技术学院 | A kind of construction wall construction template connector |
| CN108663264B (en) * | 2018-06-25 | 2024-02-09 | 郑州市第一建筑工程集团有限公司 | Device for detecting water pressure in concrete pipe |
| CN109322505A (en) * | 2018-11-23 | 2019-02-12 | 上海宝冶集团南京建筑有限公司 | A kind of roofing reserved opening concrete plugging device and preparation method thereof |
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