CN212271148U - Shaping template for concrete drain pipe joint plastering construction - Google Patents
Shaping template for concrete drain pipe joint plastering construction Download PDFInfo
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- CN212271148U CN212271148U CN202021501346.7U CN202021501346U CN212271148U CN 212271148 U CN212271148 U CN 212271148U CN 202021501346 U CN202021501346 U CN 202021501346U CN 212271148 U CN212271148 U CN 212271148U
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Abstract
The utility model discloses a concrete drain pipe interface is smeared and is taken construction and use typical forms, including top mould and two side moulds. The top die comprises two top side plates, five top connecting rods and two top rubber grout stopping strips; the distance between the two top side plates is equal to the width of the smearing belt, and the cross section of each top side plate is Z-shaped; the two side dies have the same structure, and each side die comprises two side plates, two baffles, two rubber grout stopping pads, three side connecting rods and two side rubber grout stopping strips; the two side plates are symmetrically arranged, the distance between the two side plates is equal to the width of the smearing belt, and the cross section of each side plate is Z-shaped; the upper ends of the two side moulds are respectively connected with the two ends of the top mould in a one-to-one correspondence mode through two groups of connecting pieces, and the lower ends of the two side moulds are arranged on the top surface of a concrete foundation of the drainage pipe. The utility model discloses a design template can control the width and the thickness of wiping band to can prevent the wiping band to leak thick liquid, effectively guarantee the stagnant water efficiency of wiping band.
Description
Technical Field
The utility model relates to a concrete drain pipe interface is plastered and is taken construction and use typical forms.
Background
In the installation and construction of the concrete drain pipe, the pipelines need to be butted, then the cement mortar and steel plate net are used for plastering and sealing, if the drain pipe has leakage, sand loss can be caused, the foundation soil is loose or even hollow, great hidden danger can be caused to the upper structure, and therefore, the leakage prevention of the drain pipe is particularly important.
At present, the problems of difficulty in controlling the thickness of a plastering belt, low construction efficiency and serious mortar leakage exist in the plastering belt construction, so that the mortar loss is large, the construction progress and quality are seriously influenced, and the engineering cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a concrete drain pipe interface is shaped template for taping construction, it can control the width and the thickness of taping to can prevent the taping to leak thick liquid, effectively guaranteed the stagnant water efficiency of taping.
The purpose of the utility model is realized like this:
the utility model discloses a concrete drain pipe interface is plastered area construction and is used typical forms has following characteristics: after the top die and the two side dies are completely customized in a processing plant, the top die and the two side dies are simply spliced on site, so that the efficiency is high, the requirement on the operation skill of workers is low, the use is simple and convenient, and the top die and the two side dies can be repeatedly used; the width and the thickness of the smearing belt can be controlled, the smearing belt can be prevented from leaking slurry, the water stopping effect of the smearing belt is effectively guaranteed, the appearance quality of the smearing belt can be remarkably improved, and the standardized construction of a water transportation project is facilitated to be realized.
Drawings
Fig. 1 is an axonometric view of the shaping template for the construction of the concrete drain pipe joint plastering strip of the utility model;
FIG. 2 is a side view of the form panel for concrete drain pipe joint plastering construction of the present invention;
FIG. 3 is an enlarged view of the portion P in FIG. 2;
fig. 4 is an axonometric view of the top die of the shaping template for the concrete drain pipe joint plastering construction of the utility model;
FIG. 5 is an axonometric view of a side form of the shaping template for the plastering belt construction of the concrete drain pipe interface of the utility model;
fig. 6 is a schematic view of the installation structure of the shaping template for the plastering construction of the concrete drain pipe joint of the present invention;
fig. 7 is the utility model discloses a concrete drain pipe interface is smeared and is taken construction and use typical forms's mounting structure axonometric drawing.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 7, the form panel for the construction of the concrete drain pipe joint plastering strip of the present invention includes a top mold 1 and two side molds 2.
The top die 1 comprises two top side plates 11, five top connecting rods 12 and two top rubber grout stopping strips 13; wherein the content of the first and second substances,
the two top side plates 11 are symmetrically arranged on two sides of the joint of the concrete drain pipe, and the distance between the two top side plates 11 is equal to the width of the smearing belt which is 15 cm-20 cm; each top side plate 11 has a Z-shaped cross section and comprises a semi-circular top inner ring plate 111, a semi-circular top outer ring plate 112 and a top radial plate 113 connected between the inner end of the top inner ring plate 11 and the outer end of the top outer ring plate 112; the inner diameter of the top inner ring plate 111 is matched with the outer diameter of the concrete drain pipe 10; the inner diameter of the top outer ring plate 112 is equal to the sum of the inner diameter of the top inner ring plate 111 and the thickness of the smearing belt; a semicircular arc-shaped rabbet groove is formed in the inner surface of the top radial plate 113, and the distance from the rabbet groove to the inner circular surface of the top inner ring plate 111 is equal to the thickness of the first layer of the smearing belt; a top lower ear plate 114 and a top upper ear plate 115 are respectively horizontally arranged on the outer circular surfaces of the two ends of the top inner ring plate 111 and the outer surfaces of the two ends of the top radial plate 113, and a connecting hole is respectively formed in each of the top lower ear plate 115 and the top upper ear plate 114;
five top connecting rods 12 are connected between the inner ends of the top outer ring plates 112 of the two top side plates 11 and are correspondingly positioned at the two ends, the top and the two sides of the two top side plates 11 one by one;
the two top rubber grout stop strips 13 are respectively stuck on the inner circular surfaces of the top inner circular plates 111 of the two top side plates 11 in a one-to-one correspondence manner through glue.
The two side dies 2 have the same structure, and each side die 2 comprises two side plates 21, two baffles 22, two rubber grout stopping pads 23, three side connecting rods 24 and two side rubber grout stopping strips 25; wherein the content of the first and second substances,
the two side plates 21 are symmetrically arranged and the distance between the two side plates is the same as that between the two top side plates 11; each side plate 21 has a zigzag cross section and includes a circular arc-shaped side inner ring plate 211, a circular arc-shaped side outer ring plate 212, and a side radial plate 213 connected between the inner end of the side inner ring plate 211 and the outer end of the side outer ring plate 212; the inner diameter of the side inner ring plate 211 is the same as the inner diameter of the top inner ring plate 111; the inner diameter of the side outer ring plates 212 is the same as the inner diameter of the top outer ring plate 112; the inner surface of the side radial plate 213 is also provided with a circular arc-shaped rabbet groove 210 corresponding to the rabbet groove on the top radial plate 113, and the distance from the rabbet groove 210 to the inner circular surface of the side inner ring plate 211 is equal to the thickness of the first layer of the smearing belt; a lateral upper ear plate 214 and a lateral lower ear plate 215 are respectively horizontally arranged on the outer circular surface of the upper end of the lateral inner ring plate 211 and the outer surface of the upper end of the lateral radial plate 213, and a connecting hole is respectively formed on the lateral upper ear plate 214 and the lateral lower ear plate 215;
the two baffle plates 22 are welded on the lower end surfaces of the two side plates 21 in a one-to-one correspondence manner;
the two rubber grout stopping pads 23 are respectively stuck on the bottom surfaces of the two baffle plates 22 in a one-to-one correspondence manner through glue;
the three top connecting rods 24 are connected between the inner ends of the side outer ring plates 212 of the two side plates 21 and are positioned at the upper ends, the middle parts and the lower ends of the two side plates 21 in a one-to-one correspondence manner;
the two lateral rubber grout stopping strips 25 are respectively stuck on the inner circular surfaces of the lateral inner circular plates 211 of the two lateral side plates 21 in a one-to-one correspondence way through glue;
the upper ends of the two side dies 2 are respectively connected with the two ends of the top die 1 in a one-to-one correspondence manner through two groups of connecting pieces 3, and rubber grout stopping pads are also arranged between the upper end surfaces of the two side dies 2 and the bottom surfaces of the two ends of the top die 1; each set of connecting members 3 comprises a screw 31 inserted into the connecting hole of the top upper lug plate 114, the connecting hole of the top lower lug plate 115, the connecting hole of the side upper lug plate 214 and the connecting hole of the side lower lug plate 215, and two nuts 32 respectively provided on the top surface of the top upper lug plate 114 and the bottom surface of the side lower lug plate 215; the lower ends of the two side molds 2 are disposed on the top surface of the concrete foundation 20 of the drain pipe 10.
The top side plate 11, the side plate 21, the baffle plate 22, the top link 12 and the side link 24 are all made of steel. The glue is rubber type elastic glue.
The utility model discloses a typical forms is used in taping construction, mainly use on hydraulic engineering, top mould and two side forms are whole to be customized at the processing factory, on-the-spot as long as simple concatenation and installation, and it is lower to workman's operation skill requirement, it is simple and convenient to use, can also used repeatedly, the thickness that can effectively improve the taping in the current work progress is difficult to control, the efficiency of construction is low, leak the serious problem of thick liquid, can guarantee the stagnant water efficiency of mortar taping, and can show the appearance quality who improves the taping, help realizes the standardized construction of water transportation engineering, do benefit to and use widely.
Adopted the utility model discloses a concrete drain pipe interface is shaped template for taping construction includes following step when carrying out concrete drain pipe's construction:
firstly, excavating a groove of a concrete drainage pipeline, and measuring a level point and a pipeline axis of the concrete drainage pipeline according to a reference point; digging a groove by adopting a slope-enlarging large digging mode, digging by adopting a mechanical digging and artificial finishing method, wherein the slope coefficient of the groove wall of the groove is 1: 1; after the groove is excavated, covering color strip cloth on the groove wall to prevent the groove from collapsing;
step two, paving a gravel cushion layer with the thickness of 16cm and pouring a C15 concrete cushion layer with the thickness of 10cm on the bottom surface of the groove in sequence; tamping a broken stone cushion layer by adopting a flat plate vibration tamper; then adopting C20 concrete to cast a concrete foundation on the C15 concrete cushion; controlling the width of the concrete foundation to ensure that the concrete drainage pipeline has a 135-degree wrap angle; c15 concrete cushion layers are widened by 10cm at two sides of the concrete foundation; pouring the concrete foundation twice, wherein the concrete foundation is poured to the bottom elevation of the concrete drain pipe for the first time;
step three, hoisting the lower groove by using a special hoisting tool to prevent the pipe body from being damaged, improving hoisting efficiency, and installing the concrete drain pipe on the first poured concrete foundation;
step four, removing all impurities in the bell and spigot of the concrete drain pipe to be butted, cleaning the impurities, and then uniformly smearing a non-oily lubricant in the bell and spigot; cleaning the bonding material on the interface rubber ring, and uniformly coating a non-oily lubricant; when the interface rubber ring is installed, the interface rubber ring rolls uniformly in place, so that all parts of the interface rubber ring are ensured not to warp and twist and are uniformly and uniformly clamped in the groove of the bell and spigot, and the interface rubber ring is ensured to be positioned on the working surface of the bell and spigot after being positioned;
step five, a portal frame is adopted to carry out interface top mounting of the concrete drain pipe, a first steel wire rope is tied on the installed and stable concrete drain pipe during opening alignment, a back cross beam is erected at a socket of the concrete drain pipe to be drawn in, one ends of two second steel wire ropes are connected with two sides of the back cross beam in a one-to-one correspondence mode, the other ends of the two second steel wire ropes are connected with one ends of two inverted chains in a one-to-one correspondence mode, the other ends of the two inverted chains are connected with two ends of the first steel wire rope in a one-to-one correspondence mode, the two second steel wire ropes and the two inverted chains are tightened and aligned, the two inverted chains are drawn synchronously, a socket of the concrete drain pipe to be drawn in, which is sleeved with a rubber ring, is drawn into the socket of the installed and stable concrete drain pipe after the socket is impacted, and the position and;
after each section of concrete drain pipe is installed, the axis position and the elevation of the concrete drain pipe are corrected, the position of the interface rubber ring is checked by using a stock rod, and after the design requirements are met, the concrete drain pipe can be axially locked and fixed on two sides by supporting wedge-shaped concrete cushion blocks on two sides of the concrete drain pipe;
step seven, after the concrete drain pipe is installed, pouring a concrete foundation for the second time, and then performing interface treatment on the concrete drain pipe, namely filling joints between the inside and the outside of the interface with asbestos cement, wherein the mixing ratio of the asbestos cement is water: asbestos cement 1:3: 7; the outer wall of the connector is plastered with cement mortar, and the mixing proportion of the cement mortar is that cement and fine aggregate is 1: 2.5; a steel wire mesh is arranged in the smearing belt, and the aperture of the steel wire mesh is 10mm multiplied by 10 mm;
eighthly, manufacturing a shaping template according to the outer diameter of the concrete drain pipe, the width of the smearing belt being 150mm, the thickness of the first layer of smearing belt being 10mm and the thickness of the smearing belt being 30 mm;
step nine, before the construction of the plastering belt, firstly, the connector of the concrete drain pipe, the plastering area of the outer wall of the connector and the concrete foundation 20 of the plastering area are washed clean, then two side dies 2 of the shaping template are arranged on the top surface of the concrete foundation 20 and lean against the concrete drain pipe, two side plates 21 of each side die 2 are adjusted to be symmetrically positioned at two sides of the connector, then a top die 1 of the shaping template is arranged, two top side plates 11 of the top die 1 are adjusted to be symmetrically positioned at two sides of the connector, and then two ends of the top die 1 are respectively connected with the upper ends of the two side dies 2 through two groups of connecting pieces 3 in a one-to-one correspondence manner; rubber grout stopping strips are arranged between the top die 1 and the side die 2, between the top die 1 and the drain pipe 10, between the side die 2 and the drain pipe 10 and between the side die 2 and the concrete foundation 20, so that the phenomena of slippage, grout leakage and the like in the process of band-coating construction are prevented; the smearing belt is finished in two layers, firstly, the first layer isThe thickness of the first layer of the smearing belt is 10mm, and the thickness of the first layer of the smearing belt is controlled by controlling the outer surface of the first layer of the smearing belt to be aligned with the seam allowance groove in the shaping template when the first layer of the smearing belt is compacted due to the seam allowance groove in the shaping template; after the first layer of the smearing belt is constructed, marking a groove on the outer surface of the first layer of the smearing belt so as to be combined with the second layer of the smearing belt; then placing a steel wire mesh on the outer surface of the first layer of the wiping belt to improve the anti-seepage performance of the large-diameter concrete drain pipe; after the first layer of the smearing belt is initially set, a second layer of the smearing belt is made, an arc-shaped trowel is adopted for compaction until the outer surface of the second layer of the smearing belt is aligned with the outer surface of the shaping template, and the arc-shaped trowel is used for polishing and compaction before the second layer of the smearing belt is initially set; after finishing the construction of the smearing belt, immediately covering the smearing belt with a flat soft material, and watering and curing after 3-4 hours; the groove is not less than 250g/m before backfilling2The geotextile wraps the concrete drainage pipeline;
step ten, carrying out a water closing test of the concrete drainage pipeline; test pipe sections with the length of 500mm are reserved on two sides of the connector respectively, and a water closing test is carried out after the test pipe sections are filled with water for 24 hours; the water level of the water closing test is 2m below the inner top of the upstream pipe body of the test pipe section, and if the difference between the height of the inner top of the upstream pipe body and the height of the wellhead of the inspection well is less than 2m, the water level of the water closing test is the height of the wellhead of the inspection well; the measuring time of the water seepage amount of the test pipe section is not less than 30 min;
step eleven, backfilling the groove, wherein before the hydrostatic test, the backfilling heights of the two sides of the concrete drainage pipeline and above the pipe top are not less than 0.5m except for the bell and spigot of the pipeline, and the rest part of the groove is backfilled in time after the hydrostatic test is qualified; during backfilling, within the range from the bottom of the groove to 50cm above the top of the pipe, masonry larger than 50mm cannot be obtained, and fine soil needs to be backfilled at the interface; backfilling and compacting are carried out layer by layer, and the laying thickness of each layer of backfilled soil is not more than 30 cm; and backfilling two sides of the groove at the same time, paving the two sides with a height difference not more than 30cm, and not damaging the concrete drainage pipeline.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (4)
1. A shaping template for plastering and constructing concrete drain pipe joints comprises a top die and two side dies and is characterized in that,
the top die comprises two top side plates, five top connecting rods and two top rubber grout stopping strips; wherein the content of the first and second substances,
the two top side plates are symmetrically arranged on two sides of the joint of the concrete drain pipe, and the distance between the two top side plates is equal to the width of the smearing belt; each top side plate is Z-shaped in cross section and comprises a semicircular top inner ring plate, a semicircular top outer ring plate and a top radial plate connected between the inner end of the top inner ring plate and the outer end of the top outer ring plate; the inner diameter of the inner ring plate at the top is matched with the outer diameter of the concrete drain pipe; the inner diameter of the top outer ring plate is equal to the sum of the inner diameter of the top inner ring plate and the thickness of the mortar plaster belt; a top lower ear plate and a top upper ear plate are respectively horizontally arranged on the outer circular surfaces of the two ends of the top inner ring plate and the outer surfaces of the two ends of the top radial plate, and a connecting hole is respectively formed in each of the top lower ear plate and the top upper ear plate;
the five top connecting rods are connected between the inner ends of the top outer ring plates of the two top side plates and are positioned at the two ends, the top and the two sides of the two top side plates in a one-to-one correspondence manner;
the two top rubber grout stopping strips are respectively stuck on the inner circular surfaces of the top inner circular plates of the two top side plates in a one-to-one correspondence manner through glue;
the two side dies have the same structure, and each side die comprises two side plates, two baffles, two rubber grout stopping pads, three side connecting rods and two side rubber grout stopping strips; wherein the content of the first and second substances,
the two side plates are symmetrically arranged and the distance between the two side plates is the same as that between the two top side plates; the cross section of each side plate is Z-shaped and comprises a circular arc-shaped side inner ring plate, a circular arc-shaped side outer ring plate and a side radial plate connected between the inner end of the side inner ring plate and the outer end of the side outer ring plate; the inner diameter of the side inner ring plate is the same as that of the top inner ring plate; the inner diameter of the side outer ring plate is the same as that of the top outer ring plate; a side upper lug plate and a side lower lug plate are horizontally arranged on the outer circular surface of the upper end of the side inner ring plate and the outer surface of the upper end of the side radial plate respectively, and a connecting hole is formed in each of the side upper lug plate and the side lower lug plate;
the two baffle plates are welded on the lower end surfaces of the two side plates in a one-to-one correspondence manner;
the two rubber grout stopping pads are respectively stuck on the bottom surfaces of the two baffle plates in a one-to-one correspondence way through glue;
the three side connecting rods are connected between the inner ends of the side outer ring plates of the two side plates and are positioned at the upper end, the middle part and the lower end of the two side plates in a one-to-one correspondence manner;
the two lateral rubber grout stopping strips are respectively stuck on the inner circular surfaces of the lateral inner circular plates of the two lateral side plates in a one-to-one correspondence way through glue;
the upper ends of the two side dies are respectively connected with the two ends of the top die in a one-to-one correspondence manner through two groups of connecting pieces, and rubber grout stopping pads are also arranged between the upper end surfaces of the two side dies and the bottom surfaces of the two ends of the top die; each group of connecting pieces comprises a screw rod inserted in the connecting hole of the top upper lug plate, the connecting hole of the top lower lug plate, the connecting hole of the side upper lug plate and the connecting hole of the side lower lug plate and two nuts respectively arranged on the top surface of the top upper lug plate and the bottom surface of the side lower lug plate; the lower ends of the two side molds are arranged on the top surface of the concrete foundation of the drain pipe.
2. The forming template for construction of the concrete drain pipe joint wiping band as claimed in claim 1, wherein a semicircular arc-shaped stopping groove is formed in the inner surface of the top radial plate, and the distance from the stopping groove to the inner circular surface of the top inner circular plate is equal to the thickness of the first layer of wiping band; the inner surface of the side radial plate is also provided with a circular arc-shaped rabbet groove corresponding to the rabbet groove on the top radial plate, and the distance from the rabbet groove to the inner circular surface of the side inner ring plate is equal to the thickness of the first layer of the smearing belt.
3. The form work for the construction of the concrete drain pipe joint plastering belt according to claim 1, wherein the top side plate, the side plate, the baffle plate, the top connecting rod and the side connecting rod are made of steel.
4. The forming template for concrete drain pipe joint plastering belt construction according to claim 1, wherein the distance between the two top side plates is 15 cm-20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501346.7U CN212271148U (en) | 2020-07-27 | 2020-07-27 | Shaping template for concrete drain pipe joint plastering construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501346.7U CN212271148U (en) | 2020-07-27 | 2020-07-27 | Shaping template for concrete drain pipe joint plastering construction |
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| Publication Number | Publication Date |
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| CN212271148U true CN212271148U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021501346.7U Active CN212271148U (en) | 2020-07-27 | 2020-07-27 | Shaping template for concrete drain pipe joint plastering construction |
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