CN107060044B - One-step forming die for pouring groove and using method thereof - Google Patents
One-step forming die for pouring groove and using method thereof Download PDFInfo
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- CN107060044B CN107060044B CN201710448931.1A CN201710448931A CN107060044B CN 107060044 B CN107060044 B CN 107060044B CN 201710448931 A CN201710448931 A CN 201710448931A CN 107060044 B CN107060044 B CN 107060044B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- Hydrology & Water Resources (AREA)
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Abstract
The invention provides a one-step forming die for casting a groove and a using method thereof, and solves the problems of multiple using procedures, complex manufacturing, higher precision requirement, larger error, complex structure, short service life and the like of the existing groove casting die. The invention comprises a mould body; the die body comprises a middle box beam, two side box beams, a die placing pull rod and a demoulding pull rod; a die placing hydraulic cylinder and a pull rod cross arm are arranged in the middle box girder; the mold placing pull rod and the mold stripping pull rod are respectively hinged with the corresponding middle box girder and the corresponding side box girder through pull rod pins; strip-shaped holes are formed in the die placing pull rod and the die stripping pull rod; the front end and the rear end of the die body are respectively connected with a traction walking system and a driven walking system; the using method of the one-step forming die for pouring the groove comprises a die placing process and a die stripping process. The method is simple and convenient to operate, saves cost, improves the groove pouring quality, reduces the groove pouring time and improves the overall construction efficiency.
Description
Technical Field
The invention relates to the field of groove pouring, in particular to a one-step forming die for pouring a groove and a using method thereof.
Background
At present, the construction technology of the building engineering is continuously developed, the construction process tends to be mature, but a plurality of constructions still use old devices, and due to the continuous improvement of the specifications, standards and requirements, part of the devices can not meet the requirements of high efficiency and high standards at present. The pouring of ditches or central ditches of expressways, railways and tunnels and other trenches is one of the main processes in construction, has great influence on the construction period, and solves the problem of trench pouring in various building projects, which is very important for the construction efficiency of track engineering.
However, the existing groove pouring mold has multiple using procedures, complex manufacturing and higher precision requirement, so that the expected effect cannot be achieved frequently, the error is larger, and due to the manufacturing error, when concrete is poured, the concrete is easy to permeate from the gaps between the steel templates at two sides and the bottom template, so that the normal use of the mold is influenced; the existing groove casting mold is required to be recycled, otherwise, the resource cost is too high, the more the use times are, the more concrete is infiltrated, and the solidified concrete can only be manually removed when the concrete cannot be used to a certain extent; above-mentioned problem leads to current slot pouring mould to pour fashioned slot bending deformation volume when using great, seriously influences quality and outward appearance.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a one-step forming die for pouring a groove and a using method thereof.
A one-step forming die for pouring a groove comprises a die body; the die body comprises a middle box beam, side box beams, a die placing pull rod and a demoulding pull rod; the two side box beams are respectively positioned at two sides of the middle box beam; and a die placing hydraulic cylinder with one end connected with the inside of the middle box girder and the other end connected with a pull rod cross arm is arranged in the middle box girder.
One end of each of the two die-placing pull rods is hinged with two ends of the pull rod cross arm through a pull rod pin, and the other end of each of the two die-placing pull rods is hinged with the corresponding side box girder through a pull rod pin; one end of the die-placing pull rod connected with the pull rod cross arm is provided with a strip-shaped hole convenient for sliding of a pull rod pin.
One end of each of the two demolding pull rods is hinged with the middle box girder through a pull rod pin, and the other end of each of the two demolding pull rods is hinged with the corresponding side box girder through a pull rod pin; and a strip-shaped hole convenient for sliding of a draw bar pin is formed in one end of the demoulding draw bar connected with the middle box girder.
The front end and the rear end of the die body are respectively connected with a traction system; the traction system comprises a traction walking system connected with the front end of the die body and a driven walking system connected with the rear end of the die body; the traction walking system and the driven walking system are both connected with the upper end of the middle box girder.
Preferably, a limiting plate is arranged at the upper port of the middle box girder; when the die body is in a die placing state, the lower end of the limiting plate is connected with the upper surface of the corresponding side box girder.
Preferably, the traction walking system comprises a traction frame, a motor arranged at the upper end of the traction frame, a driving wheel connected with the motor, a first driven wheel connected with the driving wheel, and a first demoulding hydraulic cylinder with one end connected to the upper end of the traction frame; the other end of the first demoulding hydraulic cylinder is connected with the upper end of the front end of the middle box girder respectively.
Preferably, the driven walking system comprises a second driven wheel and a second demoulding hydraulic cylinder, wherein one end of the second demoulding hydraulic cylinder is connected with the second driven wheel; the other end of the second demoulding hydraulic cylinder is connected with the upper end of the rear end of the middle box girder.
Preferably, the number of the die placing hydraulic cylinders is two, and the two die placing hydraulic cylinders are respectively positioned at two ends in the middle box girder.
Preferably, the longitudinal section of the middle box girder is in an inverted trapezoid shape; the two side box girders are symmetrically arranged at two waist sides of the middle box girder and are attached to two waists of the middle box girder.
Preferably, the die placing hydraulic cylinder, the first demolding hydraulic cylinder and the second demolding hydraulic cylinder are all telescopic hydraulic cylinders.
The using method of the one-step forming die for pouring the groove comprises the following steps:
1) A mold placing process;
2) And (5) demolding.
Preferably, the specific steps of step 1) are as follows:
11 Extending the die-placing hydraulic cylinder to drive the middle box girder to move downwards, so that the pull rod pin slides to the middle part of the demolding pull rod in the strip-shaped hole, the pull rod pin slides to the end part of one end of the die-placing pull rod in the strip-shaped hole, the side surface of the middle box girder is attached to the side surface of the side box girder, and the lower end of the limiting plate is connected with the upper surface of the corresponding side box girder;
12 The foundation is well drilled, the die body is pulled above the foundation through a traction system, and a height difference L exists between the bottom surface of the side box girder and the foundation;
13 Concrete is poured from both sides of the side box girders.
Preferably, the specific steps of step 2) are as follows:
21 When the concrete to be poured reaches 50% -70% of the design strength, retracting the die placing hydraulic cylinder so as to drive the cross arm of the pull rod to move downwards, and enabling the pull rod pin to slide to the middle part of the die placing pull rod in the strip-shaped hole;
22 Extending the first demolding hydraulic cylinder and the second demolding hydraulic cylinder to drive the middle box girder to move upwards, so that the pull rod pin slides to the end part of one end of the demolding pull rod in the strip-shaped hole, and then the side box girder is driven to move upwards, and the side surface of the middle box girder is separated from the side surface of the side box girder;
23 The first demolding hydraulic cylinder and the second demolding hydraulic cylinder continue to extend, so that the middle box girder is driven to continue to move upwards, and the side surface of the middle box girder is attached to the side surface of the side box girder;
24 The motor operates to rotate the drive wheel, which rotates the first driven wheel and the second driven wheel, thereby removing the mold body from above the foundation.
Compared with the prior art, the die main body only comprises the middle box girder and the side box girders, the structure is simple, the whole die placing process can be completed only by operating the die placing hydraulic cylinder and the two traction hydraulic cylinders when the die main body is used, the operation is simple and convenient, and the middle box girder and the side box girders cannot penetrate into concrete integrally, so that the interior of the die cannot be damaged; meanwhile, the surfaces of the middle box girder and the side box girder are smooth surfaces, so that time and labor are saved during surface concrete cleaning, the phenomenon that the service life of the die body is too short due to the fact that solidified concrete is removed is avoided, and the cost is saved.
According to the invention, through the matched use of the die placing pull rod, the demoulding pull rod and the die placing hydraulic cylinder, the groove is integrally poured, so that a gap is avoided at the joint of concrete, the groove pouring quality is improved, the groove pouring time is reduced, and the overall construction efficiency is improved.
The method is simple to operate and easy to master, reduces the working strength of operators, greatly improves the working efficiency, reduces the construction cost and ensures the engineering quality of groove pouring.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is a schematic structural diagram of step 11) in the mold placing process.
Fig. 3 is a schematic view of the structure of step 22) in the demolding process.
Fig. 4 isbase:Sub>A schematic structural view ofbase:Sub>A sectionbase:Sub>A-base:Sub>A in fig. 1.
The mould comprises a middle box girder, 2 side box girders, 3 mould placing hydraulic cylinders, 4 tie rod cross arms, 5 mould placing tie rods, 6 tie rod pins, 7 mould removing tie rods, 8 limit plates, 9 mould bodies, 10 second driven wheels, 11 second mould removing hydraulic cylinders, 12 first hydraulic cylinders, 13 driving wheels, 14 traction frames, 15 motors and 16 first driven wheels.
Detailed Description
The present invention is further illustrated by the following examples in conjunction with the figures and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Examples
As shown in fig. 1, a one-step forming mold for casting a trench includes a mold body; the die body comprises a middle box beam, side box beams, a die placing pull rod and a die stripping pull rod, wherein the surfaces of the middle box beam and the side box beams are smooth surfaces; the two side box beams are respectively positioned at two sides of the middle box beam; and a die placing hydraulic cylinder with one end connected with the inside of the middle box girder and the other end connected with a pull rod cross arm is arranged in the middle box girder. In the embodiment, the upper port of the middle box girder is provided with the limiting plate, and when the die body is in the die arrangement state, the lower end of the limiting plate is connected with the upper surface of the corresponding side box girder, so that the connection position of the middle box girder and the side box girder is ensured to be determined in the die arrangement state, the shape of the poured groove is ensured to be consistent, and the engineering quality is ensured; the two die placing hydraulic cylinders are respectively positioned at two ends in the middle box girder, so that the cross arm of the pull rod in the middle box girder keeps balance in the process of up-and-down movement, and the normal operation of a demolding process and a die placing process is ensured; the longitudinal section of well case roof beam is for falling trapezoidal, and two side case roof beams symmetry set up in two waist sides of well case roof beam and its with two waist laminating of well case roof beam, make well roof beam case and side beam case can better coordinate the motion at the drawing of patterns process and putting the mould in-process from this.
One end of each of the two die-placing pull rods is hinged with two ends of the pull rod cross arm through a pull rod pin, and the other end of each of the two die-placing pull rods is hinged with the corresponding side box girder through a pull rod pin; one end of the die-placing pull rod connected with the pull rod cross arm is provided with a strip-shaped hole convenient for a pull rod pin to slide; therefore, the die placing pull rod is rotatably connected with the middle box girder and the side box girders through the pull rod pin, and the demolding process and the die placing process are better realized.
One end of each of the two demolding pull rods is hinged with the middle box girder through a pull rod pin, and the other end of each of the two demolding pull rods is hinged with the corresponding side box girder through a pull rod pin; one end of the demoulding pull rod connected with the middle box girder is provided with a strip-shaped hole which is convenient for a pull rod pin to slide; therefore, the demolding pull rod is rotatably connected with the middle box beam and the side box beams through the pull rod pin, and the demolding process and the mold placing process are better realized.
The front end and the rear end of the die body are respectively connected with a traction system; the traction system comprises a traction walking system connected with the front end of the die body and a driven walking system connected with the rear end of the die body; the traction walking system and the driven walking system are both connected with the upper end of the middle box girder; the traction system mainly has 3 functions, namely, the side box girder is separated from a poured groove in the demolding process, the die body is dragged to the next pouring point, and the die body is stabilized in the die placing process.
In the embodiment, the traction walking system comprises a traction frame, a motor arranged at the upper end of the traction frame, a driving wheel connected with the motor, a first driven wheel connected with the driving wheel, and a first demoulding hydraulic cylinder of which one end is connected with the upper end of the traction frame; the other end of the first demolding hydraulic cylinder is connected with the upper end of the front end of the middle box girder respectively; the driving wheel is connected with the motor through a speed reducer.
In this embodiment, the driven traveling system includes a second driven wheel, and a second demolding hydraulic cylinder having one end connected to the second driven wheel; the other end of the second demoulding hydraulic cylinder is connected with the upper end of the rear end of the middle box girder.
In this embodiment, the mold placing hydraulic cylinder, the first demolding hydraulic cylinder and the second demolding hydraulic cylinder are all telescopic hydraulic cylinders.
The using method of the one-step forming die for pouring the groove comprises the following steps:
1) A mold placing process;
2) And (5) demolding.
In this embodiment, the specific steps of step 1) are as follows:
11 As shown in fig. 2), extending the mold-placing hydraulic cylinder to drive the middle box girder to move downwards, so that the draw bar pin slides to the middle part of the demolding draw bar in the strip-shaped hole, the draw bar pin slides to the end part of one end of the mold-placing draw bar in the strip-shaped hole, the side surface of the middle box girder is attached to the side surface of the side box girder, and the lower end of the limiting plate is connected with the upper surface of the corresponding side box girder;
12 The foundation is well drilled, the die body is pulled above the foundation through a traction system, and a height difference L exists between the bottom surface of the side box girder and the foundation;
13 Concrete is poured from both sides of the side box girders.
In this embodiment, the specific steps of step 2) are as follows:
21 When the concrete to be poured reaches 50% -70% of the design strength, retracting the die placing hydraulic cylinder so as to drive the cross arm of the pull rod to move downwards, and enabling the pull rod pin to slide to the middle part of the die placing pull rod in the strip-shaped hole;
22 As shown in fig. 3), the first demolding hydraulic cylinder and the second demolding hydraulic cylinder are extended to drive the middle box girder to move upwards, so that the pull rod pin slides to the end part of one end of the demolding pull rod in the strip-shaped hole, and then the side box girders are driven to move upwards, and the side surface of the middle box girder is separated from the side surface of the side box girders;
23 As shown in fig. 4), the first demoulding hydraulic cylinder and the second demoulding hydraulic cylinder are extended continuously, so that the middle box girder is driven to move upwards continuously, and the side surface of the middle box girder is attached to the side surface of the side box girder;
24 The motor operates to rotate the driving wheel to drive the first driven wheel and the second driven wheel to rotate, so that the mold body is removed from the upper part of the foundation of the poured groove; thereby the casting of the next section of trench can be performed.
The above description is only a preferred embodiment of the present invention, and the embodiment is used for understanding the structure, function and effect of the present invention, and is not intended to limit the scope of the present invention. Various changes and modifications can be made without departing from the spirit and scope of the invention, and any such changes, substitutions, modifications, etc. should be considered as within the scope and spirit of the invention.
Claims (8)
1. A one-step forming die for pouring a groove is characterized by comprising a die body; the die body comprises a middle box beam, side box beams, a die placing pull rod and a demoulding pull rod; the two side box beams are respectively positioned at two sides of the middle box beam; a die placing hydraulic cylinder with one end connected with the inside of the middle box girder and the other end connected with a pull rod cross arm is arranged in the middle box girder;
one end of each of the two die-placing pull rods is hinged with two ends of the pull rod cross arm through a pull rod pin, and the other end of each of the two die-placing pull rods is hinged with the corresponding side box girder through a pull rod pin; one end of the die-placing pull rod connected with the pull rod cross arm is provided with a strip-shaped hole convenient for a pull rod pin to slide;
one end of each of the two demolding pull rods is hinged with the middle box girder through a pull rod pin, and the other end of each of the two demolding pull rods is hinged with the corresponding side box girder through a pull rod pin; one end of the demoulding pull rod connected with the middle box girder is provided with a strip-shaped hole convenient for a pull rod pin to slide;
the front end and the rear end of the die body are respectively connected with a traction system; the traction system comprises a traction walking system connected with the front end of the die body and a driven walking system connected with the rear end of the die body; the traction walking system and the driven walking system are both connected with the upper end of the middle box girder, and the longitudinal section of the middle box girder is in an inverted trapezoid shape; the two side box girders are symmetrically arranged at two waist sides of the middle box girder and are attached to two waists of the middle box girder.
2. The one-step forming die for casting the groove as claimed in claim 1, wherein a limiting plate is arranged at an upper port of the middle box girder; when the die body is in a die placing state, the lower end of the limiting plate is connected with the upper surface of the corresponding side box girder.
3. The one-step forming die for pouring the groove as claimed in claim 2, wherein the traction walking system comprises a traction frame, a motor arranged at the upper end of the traction frame, a driving wheel connected with the motor, a first driven wheel connected with the driving wheel, and a first demoulding hydraulic cylinder with one end connected to the upper end of the traction frame; the other end of the first demoulding hydraulic cylinder is connected with the upper end of the front end of the middle box girder respectively.
4. The one-step forming die for casting the groove as claimed in claim 3, wherein the driven walking system comprises a second driven wheel and a second demolding hydraulic cylinder, and one end of the second demolding hydraulic cylinder is connected with the second driven wheel; the other end of the second demoulding hydraulic cylinder is connected with the upper end of the rear end of the middle box girder.
5. The one-step forming die for pouring the groove according to claim 4, wherein the die placing hydraulic cylinder, the first demolding hydraulic cylinder and the second demolding hydraulic cylinder are all telescopic hydraulic cylinders.
6. Use of a one-shot mould for casting trenches according to claim 4 or 5, characterised by the following steps:
1) A mold placing process;
2) And (5) demolding.
7. The use method of the one-step forming mold for casting the groove as claimed in claim 6, wherein the specific steps of the step 1) are as follows:
11 Extending the die-placing hydraulic cylinder to drive the middle box girder to move downwards, so that the pull rod pin slides to the middle part of the demolding pull rod in the strip-shaped hole, the pull rod pin slides to one end of the die-placing pull rod in the strip-shaped hole, the side surface of the middle box girder is attached to the side surface of the side box girder, and the lower end of the limiting plate is connected with the upper surface of the corresponding side box girder;
12 The foundation is well drilled, the die body is pulled above the foundation through a traction system, and a height difference L exists between the bottom surface of the side box girder and the foundation;
13 Concrete is poured from both sides of the side box girders.
8. The use method of the one-step forming mold for casting the groove as claimed in claim 7, wherein the specific steps of the step 2) are as follows:
21 When the concrete to be poured reaches 50% -70% of the design strength, retracting the die placing hydraulic cylinder so as to drive the cross arm of the pull rod to move downwards, and enabling the pull rod pin to slide to the middle part of the die placing pull rod in the strip-shaped hole;
22 Extending the first demolding hydraulic cylinder and the second demolding hydraulic cylinder to drive the middle box girder to move upwards, so that the pull rod pin slides to one end of the demolding pull rod in the strip-shaped hole, and further drives the side box girders to move upwards, and the side surfaces of the middle box girder and the side surfaces of the side box girders are separated;
23 Continuously extending the first demolding hydraulic cylinder and the second demolding hydraulic cylinder so as to drive the middle box girder to continuously move upwards, and enabling the side surface of the middle box girder to be attached to the side surface of the side box girder;
24 The motor is operated so that the driving wheel rotates, which rotates the first driven wheel and the second driven wheel, thereby removing the mold body from above the foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448931.1A CN107060044B (en) | 2017-06-14 | 2017-06-14 | One-step forming die for pouring groove and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448931.1A CN107060044B (en) | 2017-06-14 | 2017-06-14 | One-step forming die for pouring groove and using method thereof |
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| CN107060044A CN107060044A (en) | 2017-08-18 |
| CN107060044B true CN107060044B (en) | 2022-12-20 |
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| CN111852559B (en) * | 2020-07-20 | 2022-11-01 | 涪特智能装备（重庆）有限公司 | Groove mold core and groove mold |
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| CN204640450U (en) * | 2015-03-31 | 2015-09-16 | 中铁十一局集团第一工程有限公司 | A kind of assembling-type precast box girder integral moving die plate |
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| CN106192905A (en) * | 2016-08-31 | 2016-12-07 | 中国水利水电第五工程局有限公司 | A kind of lining cutting device for drainage groove |
| CN106223980A (en) * | 2016-08-23 | 2016-12-14 | 中铁十九局集团第七工程有限公司 | A kind of construction method of tunnel ditch cable trough construction trolley |
| CN207032437U (en) * | 2017-06-14 | 2018-02-23 | 叶良平 | A kind of one-time-shaped mould for being used to pour groove |
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2017
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1446398A (en) * | 1974-03-28 | 1976-08-18 | Dow Mac Concrete Ltd | Collapsible cores for moulds |
| JPH07109764A (en) * | 1993-10-13 | 1995-04-25 | Hokuetsu:Kk | Concrete-placing machine to side-ditch bottom |
| CN102191761A (en) * | 2011-05-26 | 2011-09-21 | 刘玉合 | Water ditch concrete pouring machine |
| CN202954823U (en) * | 2012-09-29 | 2013-05-29 | 中铁二十五局集团轨道交通工程有限公司 | Forming equipment for center ditch and side ditches of tunnel |
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| CN207032437U (en) * | 2017-06-14 | 2018-02-23 | 叶良平 | A kind of one-time-shaped mould for being used to pour groove |
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| CN107060044A (en) | 2017-08-18 |
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