CN112427222A - Formwork trolley release agent brushing device and working method - Google Patents
Formwork trolley release agent brushing device and working method Download PDFInfo
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- CN112427222A CN112427222A CN202011316330.3A CN202011316330A CN112427222A CN 112427222 A CN112427222 A CN 112427222A CN 202011316330 A CN202011316330 A CN 202011316330A CN 112427222 A CN112427222 A CN 112427222A
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- template
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- 230000001680 brushing effect Effects 0.000 title claims abstract description 41
- 238000009415 formwork Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 88
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 18
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 14
- 238000010422 painting Methods 0.000 claims description 31
- 239000003973 paint Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 13
- 239000006082 mold release agent Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000005507 spraying Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009428 plumbing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a formwork trolley release agent brushing device which comprises a fixing device and a release agent brushing system, wherein the fixing device is detachably arranged on a tunnel lining reinforcing steel bar, the release agent brushing system is positioned on one side of the fixing device, the release agent brushing system comprises a support frame, one side of the support frame is connected with the fixing device, a rolling shaft is arranged on the other side of the support frame, a brushing roller is sleeved on the rolling shaft, and the brushing roller is used for being abutted against the outer surface of a steel formwork to brush. The invention has the advantages of ingenious structure, high service performance and high reliability, can be adjusted according to the diameter of the annular main reinforcement, is suitable for various structures, can be adjusted according to the distance between the template trolley and the reinforcement, and ensures that the coating device is tightly attached to the surface of the steel template, thereby ensuring the coating uniformity of the release agent. The defects that the use of a sprayer for coating the release agent on the template in a limited space depends on a working window, the coating is not uniform, the reinforcing steel bar is easily polluted and the like are overcome, the construction efficiency is improved, and the whole construction period is shortened.
Description
Technical Field
The invention relates to the technical field of tunnel engineering construction equipment, in particular to a formwork trolley release agent brushing device and a working method.
Background
In the construction of underground engineering such as tunnels and the like, the construction of lining concrete is carried out by adopting a template trolley, and before the concrete is poured, a release agent is coated on the surface of a steel template of the template trolley so as to ensure the appearance quality of the lining concrete. At present, the mold release agent painting of large-scale lining trolley templates in limited spaces such as a tunnel secondary lining template trolley and the like generally adopts two modes of air pressure spraying and manual painting when walking to an open section. The traditional mode of spraying the release agent by the pneumatic pump mainly depends on a reserved working window on the template trolley, and has the following defects: firstly, the spraying of the release agent is uneven, and a spraying dead angle exists at a position far away from a working window; secondly, the vault and other parts of the working window which are not reserved cannot be sprayed with the release agent; the spraying angle is difficult to control, steel bars, waterproof boards and the like are easy to pollute, the bonding force of concrete to the steel bars is reduced, and the whole stress of the two linings is not facilitated. The manual painting method of walking the trolley to the conditional section wastes construction, has long stroke, is difficult to meet conditions, has limited operation space, is not uniform in painting of the release agent, and has more operation hidden troubles.
Chinese patent document CN 210370683U describes a device for applying a release agent to a tunnel lining trolley panel, but the device occupies a large space, and when constructing a section such as a tunnel secondary lining with a small space and a short distance between two lining inverted arches, there are many elbows, which makes the field implementation difficult; chinese patent document CN 108672145 a describes an automatic mold release agent brushing device, which is bulky, is not suitable for use in tunnels with limited space, and is inconvenient to use because of the need of transferring, installing and debugging in the construction process; chinese patent document CN 210935625U describes an apparatus for automatically cleaning and applying a mold release agent to a lining trolley, which requires a specific gear track and a sliding slideway, is complicated to operate, requires high maintenance cost for the whole apparatus, and has no protection for the mold release agent, so that the use of the apparatus is limited.
Disclosure of Invention
The invention mainly aims to provide a formwork trolley release agent brushing device and a working method, and solves the problems that the formwork trolley release agent in limited space such as a tunnel secondary lining is not uniformly brushed, reinforcing steel bars are polluted, the construction risk coefficient is high, the efficiency is low and the like.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a device is applied paint with a brush to template platform truck release agent, includes fixing device and release agent system of applying paint with a brush, and fixing device detachable installs on tunnel lining reinforcing bar, and release agent system of applying paint with a brush is located fixing device one side, and release agent system of applying paint with a brush includes the support frame, and support frame one side and fixing device are connected, and the support frame opposite side is equipped with the roller bearing, and the cover is equipped with the cylinder of applying paint with a brush on the roller bearing.
In the preferred scheme, fixing device is including fixed calliper and support sleeve, and fixed calliper passes through fastening bolt and support sleeve connection in one side, and fixed calliper includes the splint that two symmetries set up, and splint include first fixed plate, semicircle board and the second fixed plate that from the top down set up, and first fixed plate is equipped with the waist round hole, and the second fixed plate is equipped with first through-hole, still is equipped with the limiting plate between two first fixed plates, is equipped with the fixed orifices on the limiting plate, the diameter and the waist round hole width phase-match of fixed orifices.
In a preferred scheme, the supporting sleeve comprises a first supporting column and a second supporting column, the first supporting column is connected with the second supporting column in a sliding mode, one side of the first supporting column is provided with a connecting head, the other end of the first supporting column is provided with a first adjusting head, the connecting head comprises a clamping groove and a plurality of stepped holes, the clamping groove is located in the middle of the connecting head, the plurality of stepped holes are uniformly distributed on the outer side of the connecting head, a second fixing plate is located in the clamping groove, the first through hole is matched with the stepped holes, the second fixing plate is fixedly connected with the connecting head through screws, the first adjusting head comprises a first fixing ring, a first adjusting ring and a cavity, the first fixing ring is closer to the clamping groove, the first adjusting ring is farther from the clamping groove, the first adjusting ring is in threaded connection with the supporting columns respectively, the first adjusting ring is further symmetrically provided with a plurality of second through holes, and the cavity, the cavity and the clamping groove face opposite directions;
be equipped with first spring in the cavity, first spring both ends lean on respectively on cavity inner wall and second support column.
In the preferred scheme, the second support column includes the straight-bar, straight-bar appearance and cavity phase-match, straight-bar and first support column sliding connection, the straight-bar is equipped with the second and adjusts the head apart from the nearer one side of first support column, the second is adjusted the head and is included the solid fixed ring of second and second adjustable ring, the solid fixed ring of second is far away from first support column, the second adjustable ring is nearer apart from first support column, the solid fixed ring of second and second adjustable ring respectively with straight-bar threaded connection, the symmetry is equipped with a plurality of third through-holes on the second adjustable ring, third through-hole diameter and second through-hole diameter phase-match.
In the preferred scheme, be equipped with the reposition of redundant personnel plumbing installation between fixing device and the release agent system of applying paint with a brush, reposition of redundant personnel plumbing installation includes rotary joint, rotary joint one side and straight-bar threaded connection, rotary joint opposite side and support frame threaded connection wear to be equipped with the connecting rod on the rotary joint, run through in the middle of the connecting rod and be equipped with the fourth through-hole, the connecting rod both ends symmetry is equipped with quick-operation joint, rotary joint is equipped with the fifth through-hole apart from the nearer one side of support frame, quick-operation joint passes through pipeline and hydraulic.
In the preferred scheme, the support frame includes the skeleton, and the skeleton middle part is equipped with the thread bush, thread bush and rotary joint threaded connection, and thread bush one side is equipped with the pipe, and the symmetry is equipped with first shunt tubes on the pipe, is equipped with the second shunt tubes of a plurality of different diameters on the first shunt tubes, and the roller bearing is located the skeleton below, applies paint the cylinder cover with a brush and locate on the gyro wheel.
In the preferable scheme, the first shunt pipe inclines towards one side of the painting roller, the diameter of the first shunt pipe is larger than that of the second shunt pipe, the diameter of the second shunt pipe close to the guide pipe is smaller, and the diameter of the second shunt pipe far away from the guide pipe is larger.
In the preferred scheme, still be equipped with the reinforcement unit on the support frame, the reinforcement unit is including the horizontal pole that sets up relatively, and the horizontal pole both ends are connected with the skeleton respectively, and the horizontal pole below is equipped with the baffle, and the baffle is located applies paint the cylinder top with a brush.
A working method for brushing a release agent on a two-lining template trolley comprises the following steps,
step1, installing a plurality of release agent brushing devices on reinforcing steel bars of lining structures such as tunnel construction and the like;
step2, cleaning and polishing the steel templates of the two-lining template trolley, and ensuring the smoothness of the steel templates without obvious solidified cement salient points;
step3, pushing the two-lining formwork platform into the tunnel, and stopping pushing when the front end of the two-lining formwork platform is close to the position of the installed steel bars with the equal lining structure;
step4, starting a hydraulic pump station, and conveying a release agent liquid into the release agent coating device through a conveying pipeline;
step5, starting a second-lining template trolley to enable the second-lining template trolley to slowly advance, and brushing the release agent on the surface of the steel template by a release agent brushing roller;
step6, when the demolding agent brushing device is close to the tail end of the two-liner template trolley, closing the hydraulic pump station, and stopping conveying demolding agent liquid into the demolding agent brushing device;
step7, continuously advancing the second-lining template trolley until the release agent painting device is completely separated from the surface of the second-lining template trolley, stopping advancing the second-lining template trolley, and removing the release agent painting device by using an operation platform on the second-lining template trolley;
and Step8, the second lining template trolley retracts and readjusts to be in place, and the next construction is started.
In the preferable scheme, the release agent coating devices with the corresponding number are installed in Step1 according to the contour length of the steel template, so that the coating rollers on the release agent coating devices are ensured to completely cover the outer surface of the steel template, and meanwhile, the positions of the coating rollers are adjusted, and the coating rollers are ensured to be fully attached to the surface of the steel template.
The beneficial effects brought by the template trolley release agent brushing device and the working method are as follows:
1) flexibility: the structure is simple, flexible and convenient, the occupied space area is small, the height is adjustable, and the device is suitable for spraying the template release agent in limited spaces such as a tunnel lining template trolley and the like, so that the problem of space limitation between a template and a structure is solved;
2) convenience is realized: meanwhile, the invention is convenient to install, is suitable for adjusting the template trolley in place, reduces the repeated movement of the trolley, does not need a longer trolley movement space, and is suitable for the construction of tunnel engineering with smaller step distance;
3) and (3) specification: the demolding agent brushing device is fixed on the lining reinforcing steel bars and can be adapted to the lining of an underground space building structure (a temporary circumferential reinforcing steel bar is arranged in a vacancy which can be reserved without lining reinforcing steel bars), so that a waterproof structure layer is prevented from being punctured, and the demolding agent brushing device can be better suitable for the template trolley demolding agent brushing work of various lining structure types;
4) high efficiency: the height of the device can be flexibly adjusted according to the distance between the lining steel bar and the surface of the template, the radian is preset according to the shape of the template, the release agent coating roller is fully distributed on the circumferential surface of the template, the coating roller is tightly attached to the surface of the template, and the release agent is directly conveyed to the sponge roller, so that the problem of steel bar pollution caused by rebound of the release agent, angle of a spray head and the like is avoided, the spraying uniformity of the release agent of the template is ensured, dead corners are not left, and the integral stress;
5) the cost is saved: the design is ingenious, the manufacturing cost is low, the process is mature, the material can be recycled for many times, and the material is convenient to popularize and apply in construction.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a general schematic view A of the present invention;
FIG. 2 is a general schematic view B of the present invention;
FIG. 3 is an overall top schematic view of the present invention;
FIG. 4 is a left side elevational schematic of the invention as a whole;
FIG. 5 is a schematic cross-sectional view A-A of the present invention;
FIG. 6 is a general schematic view of the fastening device of the present invention;
FIG. 7 is a schematic elevational view of the fixing device of the present invention;
FIG. 8 is a schematic right side view of the fastening device of the present invention;
FIG. 9 is an overall view of the support sleeve of the present invention open;
FIG. 10 is a schematic axial side view of the support sleeve mounting assembly of the present invention;
FIG. 11 is a schematic front view of the support sleeve assembly of the present invention;
FIG. 12 is an overall schematic view of a first support post mounting screw and spring of the present invention;
FIG. 13 is a schematic elevational view of a first support post mounting screw and spring of the present invention;
FIG. 14 is a bottom view of the first support post mounting screw and spring of the present invention;
FIG. 15 is a cross-sectional view of a first support post mounting screw and spring B-B of the present invention;
fig. 16 is a schematic view of the installation and construction of the invention in a tunnel.
In the figure: a fixing device 1; a fixed caliper 101; a support sleeve 102; a first support column 103; a second support column 104; a straight rod 105; a first spring 106; a delivery pipe 2; a diversion pipe arrangement 3; a connecting rod 301; a rotary joint 302; a fourth through hole 303; a fifth through hole 304; a quick coupling 305; a release agent brushing system 4; a squeegee roller 401; a roller 402; a support frame 403; a skeleton 404; a threaded sleeve 405; a conduit 406; a first shunt pipe 407; a second shunt tube 408; a reinforcing steel bar 5; a steel molding plate 6; a clamping plate 7; a first fixing plate 701; a semicircular plate 702; a second fixing plate 703; a lumbar circular hole 704; a first via 705; a stopper plate 706; a fixing hole 707; a connecting head 8; a card slot 801; a stepped hole 802; a first adjusting head 9; a cavity 901; a first retaining ring 902; a first adjusting ring 903; a second through-hole 904; a second conditioning head 10; a second fixing ring 1001; a second adjusting ring 1002; a third through hole 1003; a hydraulic pump station 11; a reinforcement unit 12; a cross bar 1201; a baffle 1202; a screw 13; a second spring 14; a fixing plate means 15; a two-lined template trolley 16; primary support structure and formation 17; inverted arch and fill 18.
Detailed Description
Example 1
As shown in fig. 1 to 4, a device for brushing a release agent on a formwork trolley comprises a fixing device 1 and a system for brushing the release agent 4, wherein the fixing device 1 is detachably installed on a tunnel lining steel bar 5, the system for brushing the release agent 4 is located on one side of the fixing device 1, the system for brushing the release agent 4 comprises a support frame 403, one side of the support frame 403 is connected with the fixing device 1, a roller 402 is arranged on the other side of the support frame 403, a brushing roller 401 is sleeved on the roller 402, and the brushing roller 401 is used for being abutted against the outer surface of a steel. With the structure, the fixing device 1 is arranged on the steel bar 5, and the position of the support frame 403 relative to the steel template 6 is controlled by adjusting the state of the fixing device 1, so that the painting effect of the painting roller 401 is ensured.
In the preferred scheme, fixing device 1 includes fixed calliper 101 and support sleeve 102, fixed calliper 101 one side is connected with support sleeve 102 through fastening bolt 102, fixed calliper 101 includes the splint 7 that two symmetries set up, splint 7 includes first fixed plate 701, semicircle board 702 and the second fixed plate 703 that from the top down set up, first fixed plate 701 is equipped with waist circle hole 704, second fixed plate 702 is equipped with first through-hole 705, still be equipped with limiting plate 706 between two first fixed plates 701, be equipped with fixed orifices 707 on the limiting plate 706, the diameter and the waist circle hole 704 width phase-match of fixed orifices 707. From this structure to make through the position of adjusting 706, cooperate two semicircle boards 702 to carry out better clamp to reinforcing bar 5, limiting plate 706 one end still is equipped with the recess, so that can satisfy the fixed requirement to different diameter reinforcing bar 5, effect when guaranteeing the centre gripping.
In a preferred scheme, the supporting sleeve 102 comprises a first supporting column 103 and a second supporting column 104, the first supporting column 103 is connected with the second supporting column 104 in a sliding manner, one side of the first supporting column 103 is provided with a connecting head 8, the other end of the first supporting column 103 is provided with a first adjusting head 9, the connecting head 8 comprises a clamping groove 801 and a plurality of stepped holes 802, the clamping groove 801 is located in the middle of the connecting head 8, the plurality of stepped holes 802 are uniformly distributed on the outer side of the connecting head 8, a second fixing plate 703 is located in the clamping groove 801, a first through hole 705 is matched with the stepped holes 802, the second fixing plate 108 is fixedly connected with the connecting head 8 through screws, the first adjusting head 9 comprises a first fixing ring 902, a first adjusting ring 903 and a cavity 901, the first fixing ring 902 is closer to the clamping groove 801, the first adjusting ring 903 is farther from the clamping groove 801, the first adjusting ring 903 is connected with the supporting column 103 through screws, a plurality of second through holes 904 are symmetrically formed in the first adjusting ring 903, a cavity 901 is located in the middle of the first adjusting head 9, and the direction of the cavity 901 is opposite to that of the clamping groove 801;
a first spring 106 is arranged in the cavity 901, and two ends of the first spring 106 respectively abut against the inner wall of the cavity 901 and the second supporting column 104. With the structure, the first support column 103 and the fixed caliper 101 are fixed, the second support column 104 and the first support column 103 are in sliding connection, and the first spring 117 is deformed by force and then returns to the initial position.
In the preferred scheme, second support column 104 includes straight-bar 105, straight-bar 105 appearance and cavity 901 phase-match, straight-bar 105 and first support column 103 sliding connection, the straight-bar 404 is equipped with second regulation head 10 apart from the nearer side of first support column 103, second regulation head 10 includes the solid fixed ring of second 1001 and second adjustable ring 1002, the solid fixed ring of second 1001 is far away from first support column 103, second adjustable ring 1002 is nearer apart from first support column 103, the solid fixed ring of second 1001 and second adjustable ring 1002 respectively with straight-bar 105 threaded connection, the symmetry is equipped with a plurality of third through holes 1003 on the second adjustable ring 1002, third through holes 1003 diameter and second through holes 904 diameter phase-match. From this structure, third through-hole 1003 diameter and second through-hole 904 are fixed through screw 13, thereby the removal scope of second support column 104 has been restricted through locking the solid fixed ring 1001 of second and the solid fixed ring 902 of first, screw 13 can guide the second support column 104 to remove simultaneously, the cover is equipped with second spring 14 on the screw 13, the elasticity of second spring 14 is less than first spring 106, the effect of floating regulation has been played, the solid fixed ring 1001 of second and the solid fixed ring 902 screw of first revolve to opposite, consequently, elasticity through adjusting screw 13, the size of the pretightning force of support frame 403 can be accomplished to cooperation second adjustable ring 1002 and first adjustable ring 903, whole rigidity is strong simultaneously.
In the preferred scheme, be equipped with reposition of redundant personnel pipe fitting 3 between fixing device 1 and release agent system of applying paint 4, reposition of redundant personnel pipe fitting 3 includes rotary joint 302, rotary joint 302 one side and straight-bar 105 threaded connection, rotary joint 302 opposite side and support frame 403 threaded connection, wear to be equipped with connecting rod 301 on the rotary joint 302, link 301 middle through is equipped with fourth through-hole 303, connecting rod 301 both ends symmetry is equipped with quick-operation joint 305, the one side that rotary joint 302 is nearer apart from support frame 403 is equipped with fifth through-hole 304, quick-operation joint 305 passes through pipeline 2 and hydraulic power unit 11 and connects. Pipeline 2 adopts 1-2 cm's hose, from this structure to make to adapt to the change radian in underground spaces such as tunnel, possess certain compressive capacity simultaneously, guarantee not break under spraying pressure and shunt piping arrangement 3 can pour into the release agent into and apply paint cylinder 401 on simultaneously, quick-operation joint 305 can be very convenient the completion pipeline 2's of completion connection, improved the efficiency of construction.
In a preferable scheme, the supporting frame 403 comprises a framework 404, a threaded sleeve 405 is arranged in the middle of the framework 404, the threaded sleeve 405 is in threaded connection with the rotary joint 302, a guide pipe 406 is arranged on one side of the threaded sleeve 405, first shunt pipes 407 are symmetrically arranged on the guide pipe 406, a plurality of second shunt pipes 408 with different diameters are arranged on the first shunt pipes 407, the roller 402 is located below the framework 404, and the roller 402 is sleeved with the painting roller 401. The diameter of the second shunt pipe 408 is 0.4-0.6 times of the conveying pipe 2, and the distance between adjacent second shunt pipes 408 is 5-10 cm. From this structure, skeleton 404 adopts the triangle wing type skeleton of symmetry, adopts stainless steel sheet or rigid plastic to the change on adaptation template surface, and the reposition of redundant personnel is efficient simultaneously, carries the release agent to applying paint roller 401 with a brush in the short time on, and fixed plate device 15 on roller bearing 402 and the skeleton 404 is articulated, the installation of being convenient for and dismantlement, and the roller bearing 402 is gone up the segmentation and is provided with the sponge and apply paint the roller with a brush simultaneously, and the segmentation is provided with the change radian that does benefit to the adaptation template, also is convenient for apply paint the maintenance, the change of roller.
Preferably, the first shunt pipe 407 is inclined toward the side of the squeegee roller 401, the diameter of the first shunt pipe 407 is larger than that of the second shunt pipe 408, the diameter of the second shunt pipe 408 closer to the conduit 406 is smaller, and the diameter of the second shunt pipe 408 farther from the conduit 406 is larger. This structure makes the overall conveying efficiency higher.
In a preferable scheme, the supporting frame 403 is further provided with a reinforcing unit 12, the reinforcing unit 12 includes a cross bar 1201 arranged oppositely, two ends of the cross bar 1201 are respectively connected with the framework 404, a baffle 1202 is arranged below the cross bar 1201, and the baffle 409 is positioned above the brushing roller 401. By the structure, the whole stress is uniform, the bearing torque is larger, the rigidity of the framework 404 is guaranteed, the brushing is stable, the baffle 1202 is arc-shaped, the effect of brushing the track of the device can be achieved, and meanwhile, the release agent can be prevented from splashing to pollute the steel bars.
A working method for brushing a release agent on a two-lining template trolley comprises the following steps,
step1, installing a plurality of release agent brushing devices on the reinforcing steel bars 5 of lining structures such as tunnel construction and the like; according to the structure, in order to design a section of the lining reinforcing steel bar 5, the lining reinforcing steel bar is completed through an embedded part, and the lining reinforcing steel bar is mainly used for installing and temporarily fixing the annular reinforcing steel bar;
step2, cleaning and polishing the steel template 6 of the two-lining template trolley, and ensuring the smoothness of the steel template 6 without obvious solidified cement salient points; with the structure, the use effect of the release agent is good;
step3, pushing the second lining formwork trolley 16 into the tunnel, and stopping pushing when the front end of the second lining formwork trolley 16 is close to the position of the installed steel bars with equal lining structures; a plurality of demoulding agent brushing devices are continuously arranged on the two-lining circumferential steel bar within a distance range of 50cm from the new and old contact surfaces of the two lining through an operating platform of the two-lining template trolley 16, a brushing roller can be closely attached to the surface of the template through adjusting the supporting sleeve 102 during installation, and meanwhile, the two-lining circumferential steel bar is connected with the conveying pipeline 2 through the quick connector 305 and is blocked at the end head;
step4, starting the hydraulic pump station 11, and conveying the demolding agent liquid into the demolding agent coating device through the conveying pipeline 2;
step5, starting the two-lining template trolley 16, enabling the two-lining template trolley 16 to slowly advance, and brushing the release agent on the surface of the steel template 6 by means of the release agent brushing roller 401;
step6, when the demolding agent brushing device is close to the tail end of the two-liner template trolley, closing the hydraulic pump station 11, and stopping conveying the demolding agent liquid into the demolding agent brushing device;
step7, continuing to advance the second-lining template trolley 16 until the release agent painting device is completely separated from the surface of the second-lining template trolley 16, stopping advancing the second-lining template trolley 16 after the distance between the tail end of the second-lining template trolley and the release agent painting device is 50cm, and detaching the release agent painting device by using an operation platform on the second-lining template trolley 16;
step8, the two-lining form trolley 16 is retracted and readjusted to the position, and the next construction is started.
In the preferable scheme, the release agent painting devices with corresponding quantity are installed in Step1 according to the contour length of the steel template 6, so that the painting roller 401 on the release agent painting device is ensured to completely cover the outer surface of the steel template 6, meanwhile, the position of the painting roller 401 is adjusted, and the painting roller 401 is ensured to be fully attached to the surface of the steel template 6. According to the structure, the demolding agent is uniformly and efficiently coated, and the plurality of coating devices are connected according to the arc-shaped length of the surface of the template and are fully distributed on the surface of the template, so that the demolding agent can be formed by one-time coating.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A device is applied paint with a brush to template platform truck release agent, characterized by: including fixing device (1) and release agent painting system (4), fixing device (1) detachable installs on tunnel lining reinforcing bar (5), release agent painting system (4) are located fixing device (1) one side, release agent painting system (4) include support frame (403), support frame (403) one side and fixing device (1) are connected, support frame (403) opposite side is equipped with roller bearing (402), the cover is equipped with on roller bearing (402) and applies paint cylinder (401), apply paint cylinder (401) with a brush and be used for leaning on to apply paint by leaning on steel form (6) surface.
2. The device for applying a mold release agent to a formwork jumbo as defined in claim 1, wherein: fixing device (1) is including fixed calliper (101) and support sleeve (102), fixed calliper (101) one side is passed through fastening bolt (102) and is connected with support sleeve (102), fixed calliper (101) are including splint (7) that two symmetries set up, splint (7) are including first fixed plate (701) that from the top down set up, semicircle board (702) and second fixed plate (703), first fixed plate (701) are equipped with waist round hole (704), second fixed plate (702) are equipped with first through-hole (705), still be equipped with limiting plate (706) between two first fixed plate (701), be equipped with fixed orifices (707) on limiting plate (706), the diameter and waist round hole (704) width phase-match of fixed orifices (707).
3. The device for applying a mold release agent to a formwork trolley as defined in claim 2, wherein: the supporting sleeve (102) comprises a first supporting column (103) and a second supporting column (104), the first supporting column (103) is connected with the second supporting column (104) in a sliding mode, a connector (8) is arranged on one side of the first supporting column (103), a first adjusting head (9) is arranged on the other end of the first supporting column (103), the connector (8) comprises a clamping groove (801) and a plurality of stepped holes (802), the clamping groove (801) is located in the middle of the connector (8), the plurality of stepped holes (802) are evenly distributed on the outer side of the connector (8), a second fixing plate (703) is located in the clamping groove (801), a first through hole (705) is matched with the stepped holes (802), the second fixing plate (108) is fixedly connected with the connector (8) through screws, the first adjusting head (9) comprises a first fixing ring (902), a first adjusting ring (903) and a cavity (901), the first fixing ring (902) is closer to the clamping groove (801), the first adjusting ring (903) is far away from the clamping groove (801), the first adjusting ring (903), the first fixing ring (902) and the first adjusting ring (903) are in threaded connection with the supporting column (103) respectively, a plurality of second through holes (904) are further symmetrically formed in the first adjusting ring (903), the cavity (901) is located in the middle of the first adjusting head (9), and the direction of the cavity (901) is opposite to that of the clamping groove (801);
a first spring (106) is arranged in the cavity (901), and two ends of the first spring (106) are respectively abutted against the inner wall of the cavity (901) and the second supporting column (104).
4. A device for applying mold release agent to a formwork trolley as defined in claim 3, wherein: second support column (104) includes straight-bar (105), straight-bar (105) appearance and cavity (901) phase-match, straight-bar (105) and first support column (103) sliding connection, straight-bar (404) is equipped with second regulation head (10) apart from the nearer one side of first support column (103), second regulation head (10) are including the solid fixed ring of second (1001) and second adjustable ring (1002), the solid fixed ring of second (1001) is far away apart from first support column (103), second adjustable ring (1002) is near apart from first support column (103), the solid fixed ring of second (1001) and second adjustable ring (1002) respectively with straight-bar (105) threaded connection, the symmetry is equipped with a plurality of third through-holes (1003) on the second adjustable ring (1002), third through-hole (1003) diameter and second through-hole (904) diameter phase-match.
5. The device for applying a mold release agent to a formwork jumbo as defined in claim 1, wherein: be equipped with reposition of redundant personnel pipe fitting (3) between fixing device (1) and release agent system of applying paint (4), reposition of redundant personnel pipe fitting (3) are including rotary joint (302), rotary joint (302) one side and straight-bar (105) threaded connection, rotary joint (302) opposite side and support frame (403) threaded connection, wear to be equipped with connecting rod (301) on rotary joint (302), link up in the middle of connecting rod (301) and be equipped with fourth through-hole (303), connecting rod (301) both ends symmetry is equipped with quick-operation joint (305), rotary joint (302) are equipped with fifth through-hole (304) apart from support frame (403) nearer one side, quick-operation joint (305) are connected through pipeline (2) and hydraulic power unit (11).
6. The device for applying a mold release agent to a formwork jumbo as defined in claim 1, wherein: support frame (403) are including skeleton (404), and skeleton (404) middle part is equipped with thread bush (405), thread bush (405) and rotary joint (302) threaded connection, and thread bush (405) one side is equipped with pipe (406), and the symmetry is equipped with first shunt tubes (407) on pipe (406), is equipped with second shunt tubes (408) of a plurality of different diameters on first shunt tubes (407), and roller bearing (402) are located skeleton (404) below, apply paint roller (401) cover and locate on gyro wheel (402).
7. The device for applying a mold release agent to a formwork trolley as defined in claim 6, wherein: the first shunt pipe (407) inclines towards one side of the painting roller (401), the diameter of the first shunt pipe (407) is larger than that of the second shunt pipe (408), the diameter of the second shunt pipe (408) which is closer to the conduit (406) is smaller, and the diameter of the second shunt pipe (408) which is farther from the conduit (406) is larger.
8. The device for applying a mold release agent to a formwork jumbo as defined in claim 1, wherein: still be equipped with on support frame (403) and consolidate unit (12), consolidate unit (12) including relative horizontal pole (1201) that sets up, horizontal pole (1201) both ends are connected with skeleton (404) respectively, and horizontal pole (1201) below is equipped with baffle (1202), and baffle (1202) are located and apply paint cylinder (401) top with a brush.
9. A working method for brushing a release agent on a two-lining template trolley is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
step1, installing a plurality of release agent brushing devices on the reinforcing steel bars (5) of lining structures such as tunnel construction and the like;
step2, cleaning and polishing the steel templates (6) of the two-lining template trolley, and ensuring the smoothness of the steel templates (6) without obvious solidified cement salient points;
step3, pushing the second lining template trolley (16) into the tunnel, and stopping pushing when the front end of the second lining template trolley (16) is close to the position of the installed steel bar (5) with the equal lining structure;
step4, starting a hydraulic pump station (11), and conveying a release agent liquid into the release agent coating device through a conveying pipeline (2);
step5, starting a second-lining template trolley (16), enabling the second-lining template trolley (16) to slowly advance, and painting the release agent on the surface of the steel template (6) by means of a release agent painting roller (401);
step6, when the release agent coating device approaches the tail end of the two-lining template trolley (16), closing the hydraulic pump station (11) and stopping conveying the release agent liquid into the release agent coating device;
step7, continuously advancing the second-lining template trolley (16) until the release agent painting device is completely separated from the surface of the second-lining template trolley, stopping advancing the second-lining template trolley (16), and removing the release agent painting device by using an operation platform on the second-lining template trolley (16);
step8, the two-lining template trolley (16) retracts and readjusts the position, and the next construction is started.
10. The method as claimed in claim 9, wherein the method comprises the steps of: and (2) installing a corresponding number of release agent painting devices according to the contour length of the steel template (6) in Step1, ensuring that a painting roller (401) on the release agent painting device completely covers the outer surface of the steel template (6), and simultaneously adjusting the position of the painting roller (401) to ensure that the painting roller (401) is fully attached to the surface of the steel template (6).
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| CN202011316330.3A CN112427222B (en) | 2020-11-20 | 2020-11-20 | Formwork trolley release agent brushing device and working method |
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| CN202011316330.3A CN112427222B (en) | 2020-11-20 | 2020-11-20 | Formwork trolley release agent brushing device and working method |
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| CN112427222A true CN112427222A (en) | 2021-03-02 |
| CN112427222B CN112427222B (en) | 2021-12-14 |
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| CN204817101U (en) * | 2015-06-16 | 2015-12-02 | 江苏瀚渝易科节能新材料有限公司 | Applicator roll of material device is spouted in area |
| CN209124431U (en) * | 2018-11-28 | 2019-07-19 | 中建隧道建设有限公司 | The circumferential automatic cleaning coating construction device of large cross-section tunnel lining trolley template |
| CN211275214U (en) * | 2019-12-14 | 2020-08-18 | 赣州市南康区一品缘家具有限公司 | Plate waxing machine |
| CN211735424U (en) * | 2019-12-04 | 2020-10-23 | 成都轨道建设管理有限公司 | Subway construction template reinforcing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2089491U (en) * | 1991-04-27 | 1991-11-27 | 丁人前 | Coating roll with separate tube |
| JP2574559Y2 (en) * | 1991-11-07 | 1998-06-18 | 株式会社フジタ | Center cleaning equipment |
| CN104594916A (en) * | 2014-12-13 | 2015-05-06 | 云南建工水利水电建设有限公司 | Automatic dedusting and demoulding agent brushing device for tunnel steel trolley |
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| CN209124431U (en) * | 2018-11-28 | 2019-07-19 | 中建隧道建设有限公司 | The circumferential automatic cleaning coating construction device of large cross-section tunnel lining trolley template |
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| CN112427222B (en) | 2021-12-14 |
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