CN212000515U - A mould for preventing subsiding spacing walling crib of well lid construction - Google Patents
A mould for preventing subsiding spacing walling crib of well lid construction Download PDFInfo
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- CN212000515U CN212000515U CN201922456080.2U CN201922456080U CN212000515U CN 212000515 U CN212000515 U CN 212000515U CN 201922456080 U CN201922456080 U CN 201922456080U CN 212000515 U CN212000515 U CN 212000515U
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Abstract
The utility model discloses a mould for preventing subsiding spacing walling crib of well lid construction, including mould body (1), mould body (1) mainly by last operation mould (11) and lower operation mould (12) from last to moulding plastics as an organic wholely according to the preface down, constitute inside hollow mould body (1), be provided with portable handle (2) on mould body (1), portable handle (2) symmetry sets up in the both sides middle part of mould body (1). The utility model discloses a mould can realize that pitch rolls closely under the well lid ring flange, reaches due bearing capacity state, and the peripheral asphalt concrete of well lid combines closely with the well lid, guarantees that the well lid does not subside in follow-up use, does not fall off, has realized guaranteeing inspection well lid construction quality, reaches and reduces later stage quality defect maintenance rate, practices thrift later stage maintenance cost, reduces the influence of construction seal phase to surrounding social environment, gains better economy and social.
Description
Technical Field
The utility model relates to a mould, it is specific relate to a mould that is used for preventing subsiding spacing walling crib of well lid construction, mainly be used for the town road to resume and promote the construction of the new-built engineering of engineering or town road various inspection shaft and inspection shaft maintenance, belong to the supplementary technical field of building construction articles for use.
Background
Generally speaking, in the traditional manhole cover construction process, due to certain defects of a manhole cover construction process technology, phenomena such as cracking, damage, sinking and deflection of a well ring manhole cover gradually occur on asphalt surface layers in the local range around the manhole, and vehicle jumping and severe vibration can be caused when a vehicle passes through the manhole cover. These have become the most common quality problems for asphalt pavements.
The well frame wall is thin, and the hinge is external, when the car passes through fast, not only has perpendicular decurrent pressure to the inspection shaft, also has horizontal impact force. Under the action of continuous impact force, the well frame moves, and the surrounding asphalt layer is cracked.
According to the traditional well lid construction process, the increasingly-increased well frame of traffic load and heavy-duty vehicle quantity is not firmly connected with an inspection well seat, asphalt concrete at a combined part is damaged and runs off, and the traditional inspection well frame directly acts on the wall of an inspection well, so that the inspection well is easily crushed, and the area of the inspection well lid frame is sunk or protruded.
The adjustable anti-settling manhole cover made of the novel nodular cast iron has the advantages of good structural integrity, controllable quality, simplicity and convenience in maintenance and the like, and the problems can be partially avoided. However, aiming at the new construction and old well reconstruction of the municipal road restoration and lifting engineering inspection well, the traditional installation method of the anti-settlement well cover has the following steps: firstly, asphalt below a flange plate of the well lid cannot be rolled compactly, so that due bearing capacity is achieved, and the well lid is easy to settle; secondly, the well cover is not tightly combined with the asphalt concrete and is easy to fall off; thirdly, asphalt and other materials fall into the well during the compaction process; fourthly, the elevation of the well cover cannot be accurately controlled; fifthly, the technical requirements of workers are high, the number of people is required to be large, and the like.
In view of this, we should research and remedy the common quality problems of asphalt pavement, and adopt more reasonable and effective construction technology to prevent or eliminate the quality problems according to different pavement conditions.
Therefore, the key point for solving the technical problems is to develop a die for the anti-settling well lid construction limiting well ring with strong practicability and high working reliability.
SUMMERY OF THE UTILITY MODEL
To a great deal of defect and not enough that exist among the above-mentioned background art, the utility model discloses improve and the innovation to this, aim at provides one kind and can realize that the pitch rolls closely knit under the well lid ring flange, reaches due bearing capacity state, and the peripheral asphalt concrete of well lid combines inseparably with the well lid, guarantees that the well lid does not subside, does not drop in follow-up use.
The utility model discloses another utility model aims at realizing in the well lid work progress, during materials such as pitch did not drop the well, can reach the work progress and do not block up the inspection shaft, clear up simple and convenient purpose.
The utility model discloses a still another utility model aims at realizing guaranteeing inspection well lid construction quality, reaching and reducing later stage quality defect maintenance rate, practicing thrift later stage maintenance cost, reduce the construction seal phase to the influence of social environment on every side, gain better economy and social.
For solving the above-mentioned problem and reaching foretell utility model purpose, the utility model relates to a mould for preventing subsiding spacing walling crib of well lid construction is realized through adopting following project organization and adopting following technical scheme:
as the utility model relates to an improvement that is used for preventing subsiding spacing walling crib of well lid construction's mould, including mould body (1), mould body (1) mainly by last operation mould (11) and lower operation mould (12) from last to moulding plastics as an organic wholely according to the preface down, constitute inside hollow mould body (1), be provided with portable handle (2) on mould body (1), portable handle (2) symmetry sets up in the both sides middle part of mould body (1).
As the improvement of the utility model, the whole die body (1) is a hollow steel sleeve-shaped component with the open top and the hollow bottom.
As the further improvement of the utility model, a cover body (3) which can be opened or closed is arranged at the top of the mould body (1), one end of the cover body (3) is hinged at one side of the top of the mould body (1); the other end of the cover body (3) is provided with a handle (31) with a hollow structure.
In the above further improvement of the present invention, the cover (3) is a steel arc plate member as a whole; the handle (31) is an earlobe-shaped through hole which penetrates through the front side and the back side of the cover body (3).
As the utility model discloses the foretell further improvement again, the interior wall ring shape of handle (31) is equipped with the lag, and the lag is the rubber lag, and the rubber lag sets up in the junction at handle (31) and the handheld position of human body.
As the aforesaid of the utility model is further improved, the whole upper operating die (11) is a steel round platform-shaped member with a small top and a big bottom, the bottom of the round platform-shaped member is connected with the lower operating die (12) into a whole, and the top is connected with the cover body (3) into a whole through a rotating shaft.
As the above mentioned further improvement of the present invention, the lower working mold (12) is a steel cylinder member, the upper end of the cylinder member is connected with the upper working mold (11) as a whole, and the lower end is placed on the designated construction ground.
As the utility model discloses foretell still further improvement again, portable handle (2) are whole to be steel shape of falling U, C shape or the structure of falling V-arrangement, and the cover is equipped with rubber antiskid sheath (21) of kissing-match with it on portable handle (2), and rubber antiskid sheath (21) set up in the junction at portable handle (2) and the handheld position of human body.
As the utility model discloses foretell still further improvement more again, all from interior to exterior according to the preface spraying have injection moulding layer and antirust coat and warning layer on the interior external surface of mould body (1) and portable handle (2) and lid (3), scribble phosphor powder on the warning layer.
As a still further improvement of the above aspect of the present invention, a mold for a construction limit well ring of an anti-settling well lid, the method comprises the following steps;
A. construction preparation;
B. adjusting a concrete cover plate;
C. installing an adjusting ring, adjusting the elevation, and placing an anti-settling well cover;
D. spraying and brushing emulsified asphalt; spraying or brushing a proper amount of emulsified asphalt adhesive layer on the surface of the working surface to increase the adhesion degree of the filled asphalt and the foundation;
E. putting the mixture into a mould body (1), tamping asphalt on the periphery to fill and removing the well lid;
F. taking out the die body (1) and installing the anti-settling well cover;
G. synchronously rolling, compacting and leveling the road surface around the well cover;
H. cleaning; opening the cover plate, and cleaning all residual asphalt plugged in the opening, the hinge and the air holes to ensure the future normal use of the well cover;
I. opening traffic; and (3) opening traffic after the internal temperature of the pavement is completely reduced to the outdoor temperature after the pavement is maintained, and if no special traffic pressure exists, opening traffic again after 3-7 days after the asphalt mixture is stable.
Compared with the prior art, the utility model produced beneficial effect is:
1. the utility model discloses can avoid pitch to fall into in the well, and can avoid preventing subsiding that well lid ring flange is lower pitch can't compact and lead to the well lid to sink the scheduling problem, can repeat multiple use, the input cost is few, the mould can stereotype the preparation in advance, the construction process is simple and convenient;
2. the inner surface and the outer surface of the mould of the utility model are coated with self-luminous fluorescent materials, so that the position of the inspection well can be clearly marked in night or dark room and underground construction environment, and the effect of safety prompt can be effectively achieved;
3. the utility model can accurately control the elevation of the well cover by using the mould; the technical requirements on workers are not high, and the number of people is less.
4. The utility model discloses a mould can realize that pitch rolls closely knit under the well lid ring flange, reaches due bearing capacity state, and the peripheral asphalt concrete of well lid combines closely with the well lid, guarantees that the well lid does not subside, does not fall off in follow-up use.
5. The utility model discloses the mould can realize guaranteeing inspection well lid construction quality, reaches and reduces later stage quality defect maintenance rate, practices thrift later stage maintenance cost, reduces the influence of construction seal period to surrounding social environment, gains better economy and social.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the usage state of the present invention;
FIG. 3 is a schematic diagram of the finished product of the settling well (4) after the construction of the utility model is completed;
FIG. 4 is a flow chart of the construction of other concrete cover plates of the inspection well of the present invention;
FIG. 5 is a block diagram of the construction process of the present invention;
wherein, the reference numbers in the figures: 1-die body, 11-upper operation die, 12-lower operation die;
2-portable handle, 21-rubber antiskid sheath;
3-cover body, 31-handle;
4, settling a well;
5-concrete.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The mould for preventing subsiding spacing walling crib of well lid construction that specification figure shows, including mould body 1, mould body 1 mainly is by last mold 11 and lower mold 12 from last to moulding plastics as an organic whole according to the preface down, constitutes inside hollow mould body 1, is provided with portable handle 2 on the mould body 1, and portable handle 2 symmetry sets up in the both sides middle part of mould body 1.
Further, the entire die body 1 is a steel sleeve-shaped member with an open top and a hollow interior.
Specifically, a cover body 3 which can be opened or closed is arranged at the top of the die body 1, and one end of the cover body 3 is hinged to one side of the top of the die body 1; the other end of the cover body 3 is provided with a handle 31 with a hollow structure.
More specifically, the entire lid body 3 is a steel circular arc plate-shaped body member; the handle 31 is an earlobe-shaped through hole that penetrates the front and back of the lid body 3.
Still more specifically, the inner wall of handle 31 is annularly provided with the lag, and the lag is the rubber lag, and the rubber lag sets up in the junction of handle 31 and the handheld position of human body.
Specifically, a plurality of rubber protection protrusions of a connected structure are arranged on the protective sleeve, and the rubber protection protrusions are granular or annular protruding strips.
And simultaneously, the utility model discloses in, owing to be provided with the outside rubber lag that has the protection protrusion in the junction at handle 31 and the handheld position of human body, consequently, not only can play the guard action, also can increase the frictional force of junction when guaranteeing handle 31 structural integrity degree, the protection people hand does not receive the damage to make its construction more high-efficient safety.
Further, the upper die 11 is a circular truncated cone-shaped steel member having a small top and a large bottom, and the bottom end of the circular truncated cone-shaped steel member is integrally connected to the lower die 12, and the top end thereof is integrally connected to the lid 3 through a rotating shaft.
Further, the lower working mold 12 is integrally formed as a steel cylindrical member, the upper end of which is integrally connected to the upper working mold 11, and the lower end of which is placed on a designated construction floor.
In the present invention, the upper operating mold 11 and the lower operating mold 12 are fixedly connected or movably connected, wherein the fixed connection is a welded connection or a directly formed structure; the movable connection is a hinged connection, an internal and external thread connection, a bayonet connection or a plug-in connection.
Further, the whole portable handle 2 is steel inverted U-shaped, C-shaped or inverted V-shaped structure, the portable handle 2 is sleeved with a rubber anti-slip sheath 21 matched with the portable handle 2, and the rubber anti-slip sheath 21 is arranged at the joint of the portable handle 2 and the human body holding part.
In the utility model, the portable handles 2 are symmetrically arranged at two sides of the middle part of the upper end of the lower working die 12; the outer surface of the rubber antiskid sheath 21 is provided with a plurality of rubber protection protrusions of a connected structure, and the rubber protection protrusions are granular or annular convex strip-shaped.
The portable handle 2 is fixedly connected or movably connected with the lower working die 12, wherein the fixed connection is welded connection or is directly processed into an integrally formed structure; the movable connection is a hinged connection, an internal and external thread connection, a bayonet connection or a plug-in connection.
And simultaneously, the utility model discloses in, owing to be provided with the outside rubber antiskid sheath 21 that has the protection jut in the junction at portable handle 2 and the handheld position of human body, consequently, not only can play the guard action, also can increase the frictional force of junction when guaranteeing portable handle 2 structural integrity, the protection people hand does not receive the damage to make its construction more high-efficient safety.
Specifically, all from interior to exterior according to the preface spraying have injection moulding layer and antirust coat and warning layer on the inside and outside surface of mould body 1 and portable handle 2 and lid 3, scribble phosphor powder on the warning layer.
More specifically, a high-molecular wear-resistant material is injected on the injection layer; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.
A mould for a limit well ring for anti-settling well lid construction comprises the following steps;
A. construction preparation: the construction tool processes the preparation, according to preventing subsiding inspection shaft lid size, prefabricated concrete packing ring, well head design mould body 1 in advance, prevent the soil sediment ware that falls.
B. Adjusting the concrete cover plate:
b1, newly building well
According to design requirements, the positions of the well mouths, the grades of light or heavy cover plates of the concrete cover plates and the geometric dimensions of the anti-settling well covers are determined, the manufacturing forms of the concrete cover plates are made according to the geometric dimensions, and the concrete cover plates are prefabricated as much as possible. When the geometric dimension of the concrete cover plate is not large and hoisting conditions are met on site, the prefabricated well cover plate can be selected. And standardized production is adopted, the position accuracy of the preformed hole is ensured, the quality control is facilitated, and the construction progress is accelerated.
When the concrete cover plate is large in geometric dimension and inconvenient to adjust on site, cast-in-place is adopted, and a shaped steel template or other templates capable of ensuring the size rule of the inspection well hole are used as templates of the reserved hole opening on site.
The geometric shape of the reserved hole is that the outer diameter D + of the lower protective cylinder is 0.5-2 cm, and the hole is required to be guaranteed to be as round as possible without influencing subsequent asphalt paving construction.
B2 existing well
And (4) checking the elevation, the geometric dimension and the cover plate type of all the existing inspection wells according to the design requirements, checking the functionality of the existing inspection wells, and replacing the existing and old brick inspection wells with concrete wells.
To current inspection well lid board satisfy the designing requirement, unsatisfied installation concrete regulation circle installed part, add 1cm thick steel sheet articulated opening position and size at its top surface and should satisfy the requirement to open a hole on the steel sheet according to walling crib diameter and cross-section profile, later prevent subsiding the construction of well lid.
The method is characterized in that the method cannot be used for anti-settling well lid construction under the influence of structures in a well chamber such as tap water and gas valve elevation and openings, under the condition that the normal use of the structures is not influenced, the structures in the well are firstly modified, such as the direction of the openings of the valves is changed or the integral elevation of the structures is reduced, and subsequent construction is carried out after the anti-settling well lid installation conditions are met.
C. Installing an adjusting ring, adjusting the elevation, and placing an anti-settling well cover;
c1, lifting and setting adjusting ring of new road inspection shaft:
preferably, a mode of installing an adjusting ring is adopted for checking the shaft lifting; when the adjusting ring is installed, the base surface of the adjusting ring is leveled, the adjusting ring is installed by adopting 1:2 cement mortar for leveling, the thickness of the leveling mortar is preferably not more than 10mm, the installation gradient of the adjusting ring is consistent with the gradient of a road, and the center of the adjusting ring is consistent with the center of a shaft; when the cast-in-place concrete is used for heightening the shaft and adjusting the height to inspect the shaft, the shaping internal mold is used for pouring concrete. The compressive strength grade should not be lower than C30.
C2, paving an asphalt surface layer on the old concrete pavement, inspecting the shaft, lifting the old pavement, removing the old pavement and installing an adjusting ring:
before construction, a construction slag bearing disc is arranged in a shaft to prevent construction slag from falling into the shaft, and after the asphalt concrete pavement is paved, the construction slag is cleaned and taken out of the construction slag bearing disc;
cutting the pavement orderly by using a cutting machine, then removing the old cement concrete pavement, wherein the removed surface is smooth, the base layer is not disturbed when the old cement concrete pavement is removed, the base layer is reinforced when the base layer is disturbed or damaged, and the working surface after the inspection well cover is removed is cleaned up without looseness, damage and sundries;
determining the cutting seam chiseling range according to the increase of 0.4-0.5 m on the periphery of the annular size outer diameter of the well cover plate, marking out a chiseling cutting seam, chiseling the cutting seam with the circular width not lower than the minimum tamping width of a flat plate tamper and the depth not lower than 11cm, taking out the old well cover and the old concrete well ring seat, and trimming and cleaning an operation surface;
the base surface of the adjusting ring is flat, the height difference is not more than 20mm, and the part exceeding the height difference is preferably leveled by adopting quick setting materials; the height difference between the upper surface of the adjusting ring of the inspection well cover and the road surface is preferably 10 cm-16 cm.
C3, construction process key points:
the step is not existed in the construction of removing the newly-built road by chiseling the original well seat
And C31, determining the cutting seam chiseling range according to the increase of 0.4-0.5 m on the periphery of the annular size outer diameter of the well lid plate, cutting out a chiseling cutting seam, chiseling the cutting seam with the square or circular width not lower than the minimum tamping width of the flat plate tamper and with the depth not lower than 20cm, taking out the old well lid and the old concrete well ring seat, installing a slag settling disc in the well shaft, and finishing and cleaning the operation surface.
C32 placing concrete adjusting ring
Selecting a proper precast concrete adjusting ring to be fixed on a mortar surface, ensuring that enough construction adjusting distance is generally about 10-16 cm between a road surface and the adjusting ring, ensuring that the installation of the concrete adjusting ring is stable and free from loosening, and filling a gap between the adjusting ring and a current cement concrete base layer with concrete after the adjusting ring is installed to obtain the concrete with the strength not lower than C30.
C33, marking of well cover of new road and cleaning of working face
Before the construction of a pavement structure layer of a newly-built road, the position of a well ring is marked firstly, a steel plate or a template is used for shielding the range of the well ring, a directly-installed anti-settling well cover can be installed, after the construction of the pavement structure layer is finished, an asphalt well cover milling machine is used for cleaning the range of the well ring, and the follow-up construction is carried out after a working surface is finished.
D. Spraying and brushing emulsified asphalt:
spraying or brushing a proper amount of emulsified asphalt adhesive layer on the surface of the working surface to increase the adhesion degree of the filling asphalt and the foundation.
E. Putting the mold body 1, tamping asphalt on the periphery to fill and remove the well lid;
the pitch is filled in the layering, every layer of pitch is filled, even with ramming repeatedly, ensure that the compactness reaches relevant requirement, chiseling off the peripheral pitch of inspection shaft, and put into mould body 1 perpendicularly after removing the well lid, put installation mould body 1 into concrete regulating ring with the socket joint mode, must ensure that the bottom of installation mould body 1 is in the regulating ring, use small-size ramming apparatus or flat plate rammer to carry out compaction above-mentioned process once more to mould body 1 peripheral pitch, until the pitch of filling the ramming is unanimous basically with the road top surface elevation.
F. Take out mould body 1, prevent subsiding the well lid and install:
when the temperature of the asphalt around the die body 1 is cooled to 90 ℃, after the die body is properly and horizontally rotated, the die body 1 is carefully taken out through the portable handles 2 at the two sides, so that the bonding degree of the asphalt around the die body is ensured; putting the anti-sinking manhole cover, and paying attention to the condition that the hinge position of the manhole cover faces the direction of a coming vehicle; while avoiding damage to the surrounding asphalt fill.
G. Compact and the peripheral road surface of flattening well lid is rolled in step:
after the well cover is installed, the well cover is pressed into the road surface by using a vibratory roller or small-sized tamping equipment, so that the well cover is integrated with the road surface and is consistent with the road surface in level. And (4) synchronously rolling the inspection well cover and the asphalt concrete pavement.
H. Cleaning:
and opening the cover plate, and cleaning up all residual asphalt plugged in the opening, the hinge and the air holes to ensure the future normal use of the well cover.
I. Open traffic
And opening traffic after the internal temperature of the road surface is completely reduced to the outdoor temperature. If no special traffic pressure exists, the traffic is opened about 3 to 7 days after the asphalt mixture is stabilized.
To sum up, the utility model discloses more specific embodiment is:
the mould for the anti-settling well lid construction limiting well ring in the design structure needs to be manufactured and installed for standby before being used.
The specific manufacturing steps are as follows:
a step one: the manufacturing method comprises the steps that a mould body 1 is manufactured, wherein the mould body 1 is mainly formed by sequentially injecting an upper operating mould 11 and a lower operating mould 12 from top to bottom into a whole, the upper operating mould 11 is integrally a steel circular truncated cone-shaped component with a small upper part and a large lower part, the bottom end of the circular truncated cone-shaped component is connected with the lower operating mould 12 into a whole to form the mould body 1 with a hollow inner part, and the diameter of the lower mould 12 is required to be consistent according to the diameter of a socket type structure at the lower part of an installed anti-settling well cover so as to be inserted into a concrete adjusting ring in a socket type; the diameter of the upper opening of the upper operation die 11 is controlled within 30 cm; the overall height of the mold was 70 cm.
A second step: be provided with portable handle 2 on the preparation mould body 1, portable handle 2 symmetry sets up in the both sides middle part of mould body 1, and the workman of being convenient for mentions the installation.
The third step: the top of the die body 1 is provided with a cover body 3 which can be opened or closed and has the same diameter with the upper opening of the die 11, and one end of the cover body 3 is hinged to one side of the top of the die body 1; the other end of the cover body 3 is provided with a handle 31 with a hollow structure. The whole body of the cover body 3 is a steel arc-shaped plate-shaped body component; the handle 31 is an earlobe-shaped through hole that penetrates the front and back of the lid body 3.
The fourth step: the inner wall for manufacturing the handle 31 is annularly provided with a protective sleeve, the protective sleeve is a rubber protective sleeve, and the rubber protective sleeve is arranged at the joint of the handle 31 and the hand-held part of a human body.
Specifically, a plurality of rubber protection protrusions of a connected structure are arranged on the protective sleeve, and the rubber protection protrusions are granular or annular protruding strips.
And simultaneously, the utility model discloses in, owing to be provided with the outside rubber lag that has the protection protrusion in the junction at handle 31 and the handheld position of human body, consequently, not only can play the guard action, also can increase the frictional force of junction when guaranteeing handle 31 structural integrity degree, the protection people hand does not receive the damage to make its construction more high-efficient safety.
The fifth step: preparing to inject a high-molecular wear-resistant material on the injection layer; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.
The specific installation steps are as follows:
first, the upper mold 11 is a circular truncated cone-shaped member made of steel having a small top and a large bottom, and the bottom end of the circular truncated cone-shaped member is integrally connected to the lower mold 12, and the top end thereof is integrally connected to the lid 3 through a rotating shaft.
Further, the lower working mold 12 is integrally formed as a steel cylindrical member, the upper end of which is integrally connected to the upper working mold 11, and the lower end of which is placed on a designated construction floor.
In the present invention, the upper operating mold 11 and the lower operating mold 12 are fixedly connected or movably connected, wherein the fixed connection is a welded connection or a directly formed structure; the movable connection is a hinged connection, an internal and external thread connection, a bayonet connection or a plug-in connection.
Then, the portable handle 2 is installed, the portable handle 2 is integrally of a steel inverted U-shaped structure, a steel C-shaped structure or an inverted V-shaped structure, the portable handle 2 is sleeved with a rubber anti-skid sheath 21 matched with the portable handle 2, and the rubber anti-skid sheath 21 is arranged at the joint of the portable handle 2 and the hand-held part of the human body.
In the utility model, the portable handles 2 are symmetrically arranged at two sides of the middle part of the upper end of the lower working die 12; the outer surface of the rubber antiskid sheath 21 is provided with a plurality of rubber protection protrusions of a connected structure, and the rubber protection protrusions are granular or annular convex strip-shaped.
The portable handle 2 is fixedly connected or movably connected with the lower working die 12, wherein the fixed connection is welded connection or is directly processed into an integrally formed structure; the movable connection is a hinged connection, an internal and external thread connection, a bayonet connection or a plug-in connection.
And simultaneously, the utility model discloses in, owing to be provided with the outside rubber antiskid sheath 21 that has the protection jut in the junction at portable handle 2 and the handheld position of human body, consequently, not only can play the guard action, also can increase the frictional force of junction when guaranteeing portable handle 2 structural integrity, the protection people hand does not receive the damage to make its construction more high-efficient safety.
Next, all from interior to exterior according to the preface spraying have injection moulding layer and antirust coat and warning layer on the inside and outside surface of mould body 1 and portable handle 2 and lid 3, scribble phosphor powder on the warning layer.
Finally, the injection layer is injected with a high-molecular wear-resistant material; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.
The specific using steps are as follows:
a step one: the utility model can be used as a finished product after the step polymer is installed;
a second step: after construction implementation conditions are met, a constructor carries the installed die finished product to a specified position, and arranges the die on an inspection well according to the construction step;
the third step: after the asphalt concrete is compacted in the compaction chamber, the constructor carries the mould to a specified position and puts the mould well to wait for the next reuse.
The utility model discloses the advantage that has in concrete implementation is:
1. the utility model discloses the installation is accomplished the back, need not demolish and can regard as finished product circulation used repeatedly always.
2. The utility model discloses at utility model in-process, fully consider the principle of people oriented, set up portable handle etc. and the use is more humanized, and the construction is more high-efficient safety.
3. The utility model discloses can avoid pitch to fall into in the well, and can avoid preventing subsiding that well lid ring flange is lower pitch can't compact and lead to the well lid to sink the scheduling problem, can repeat multiple use, the input cost is few, the mould can stereotype the preparation in advance, the construction process is simple and convenient;
4. the inner surface and the outer surface of the mould of the utility model are coated with self-luminous fluorescent materials, so that the position of the inspection well can be clearly marked in night or dark room and underground construction environment, and the effect of safety prompt can be effectively achieved;
5. the utility model can accurately control the elevation of the well cover by using the mould; the technical requirements on workers are not high, and the number of people is less.
6. The utility model discloses a mould can realize that pitch rolls closely knit under the well lid ring flange, reaches due bearing capacity state, and the peripheral asphalt concrete of well lid combines closely with the well lid, guarantees that the well lid does not subside, does not fall off in follow-up use.
7. The utility model discloses the mould can realize guaranteeing inspection well lid construction quality, reaches and reduces later stage quality defect maintenance rate, practices thrift later stage maintenance cost, reduces the influence of construction seal period to surrounding social environment, gains better economy and social.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and those skilled in the art may change or modify the technical content disclosed above into equivalent embodiments with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a mould for preventing subsiding spacing walling crib of well lid construction, includes mould body (1), its characterized in that: the mould body (1) is mainly from last mould (11) and lower mould (12) mould plastics as an organic whole according to the preface down by last, constitutes inside hollow mould body (1), is provided with portable handle (2) on mould body (1), and portable handle (2) symmetry sets up in the both sides middle part of mould body (1).
2. The mould for preventing the settlement of the well lid construction limit well ring according to the claim 1 is characterized in that: the die body (1) is integrally a steel sleeve-shaped component with the top and the bottom open and the hollow interior.
3. The mould for preventing the settlement of the well lid construction limit well ring according to the claim 2 is characterized in that: a cover body (3) which can be opened or closed is arranged at the top of the die body (1), and one end of the cover body (3) is hinged to one side of the top of the die body (1); the other end of the cover body (3) is provided with a handle (31) with a hollow structure.
4. The mould of claim 3, wherein the mould comprises: the whole body of the cover body (3) is a steel arc plate-shaped body component; the handle (31) is an earlobe-shaped through hole which penetrates through the front side and the back side of the cover body (3).
5. The mould of claim 4, wherein the mould comprises: the inner wall of the handle (31) is annularly provided with a protective sleeve, the protective sleeve is a rubber protective sleeve, and the rubber protective sleeve is arranged at the joint of the handle (31) and the hand-held part of a human body.
6. The mould for preventing the settlement of the well lid construction limit well ring according to the claim 1 is characterized in that: the upper operating die (11) is a steel circular truncated cone-shaped component with a small upper part and a large lower part, the bottom end of the circular truncated cone-shaped component is connected with the lower operating die (12) into a whole, and the top end of the circular truncated cone-shaped component is connected with the cover body (3) into a whole through a rotating shaft.
7. The mould for preventing the settlement of the well lid construction limit well ring according to the claim 1 is characterized in that: the lower working die (12) is integrally a steel cylindrical member, the upper end of the cylindrical member is connected with the upper working die (11) into a whole, and the lower end of the cylindrical member is placed on a designated construction ground.
8. The mould for preventing the settlement of the well lid construction limit well ring according to the claim 1 is characterized in that: the portable handle (2) is integrally of a steel inverted U-shaped structure, a steel C-shaped structure or an inverted V-shaped structure, a rubber anti-slip sheath (21) matched with the portable handle (2) in a sleeved mode is arranged on the portable handle (2), and the rubber anti-slip sheath (21) is arranged at the joint of the portable handle (2) and the hand-held portion of a human body.
9. The mould of claim 3, wherein the mould comprises: the inner surface and the outer surface of the die body (1), the portable handle (2) and the cover body (3) are coated with an injection molding layer, an anti-rust layer and a warning layer from inside to outside in sequence, and fluorescent powder is coated on the warning layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456080.2U CN212000515U (en) | 2019-12-30 | 2019-12-30 | A mould for preventing subsiding spacing walling crib of well lid construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456080.2U CN212000515U (en) | 2019-12-30 | 2019-12-30 | A mould for preventing subsiding spacing walling crib of well lid construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212000515U true CN212000515U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922456080.2U Expired - Fee Related CN212000515U (en) | 2019-12-30 | 2019-12-30 | A mould for preventing subsiding spacing walling crib of well lid construction |
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| Country | Link |
|---|---|
| CN (1) | CN212000515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041947A (en) * | 2019-12-30 | 2020-04-21 | 云南省建设投资控股集团有限公司 | Mold for anti-settling well lid construction limiting well ring and construction method thereof |
-
2019
- 2019-12-30 CN CN201922456080.2U patent/CN212000515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041947A (en) * | 2019-12-30 | 2020-04-21 | 云南省建设投资控股集团有限公司 | Mold for anti-settling well lid construction limiting well ring and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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