CN114541274B - Highway engineering bridge construction bridge floor concrete health preserving device - Google Patents
Highway engineering bridge construction bridge floor concrete health preserving device Download PDFInfo
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- CN114541274B CN114541274B CN202210381551.1A CN202210381551A CN114541274B CN 114541274 B CN114541274 B CN 114541274B CN 202210381551 A CN202210381551 A CN 202210381551A CN 114541274 B CN114541274 B CN 114541274B
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- film
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- roller body
- boss
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 230000008020 evaporation Effects 0.000 abstract description 6
- 238000001704 evaporation Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000004927 fusion Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of concrete curing, in particular to a concrete curing device for a bridge deck of a highway engineering bridge construction. The device comprises a film cylinder, a mounting structure, a heating roller, a roller shaft, a rubber barrel, a fixing frame and a travelling device; the heating roller is positioned at the rear of the film cylinder and comprises a roller body part, annular pressing parts and boss parts which are integrally formed, wherein the roller body part is of a drum-shaped structure, the annular pressing parts are of a disc-shaped structure, two annular pressing parts are arranged in total, the two annular pressing parts are coaxially arranged at two axial ends of the roller body part, the boss parts are arranged on the peripheral surface of the roller body part along the direction from one end to the other end of the roller body part, the surface of one side of the boss part, which is far away from the roller body part, is of an outwards convex arc surface, a plurality of boss parts are uniformly arranged around the roller body part, and grooves are formed between the two adjacent boss parts and the roller body part; the heating roller is arranged on the roller shaft, the roller shaft is rotatably arranged on the travelling device, and the lower part of the rubber barrel is provided with a rubber outlet channel. The invention can connect films at any two adjacent ends when laying films so as to reduce the evaporation loss of water.
Description
Technical Field
The invention relates to the field of concrete curing, in particular to a concrete curing device for a bridge deck of a highway engineering bridge construction.
Background
Concrete curing is an artificial condition of humidity and temperature that allows the freshly poured concrete to set normally or accelerate its hardening and strength development. The concrete can harden and increase strength gradually as a result of the hydration of the cement, which requires certain temperature and humidity conditions. If the surrounding environment does not exist under the condition, the concrete needs to be cured manually. The curing of the concrete can be realized by paving a plastic film, so that the moisture in the concrete is not easy to evaporate, and the humidity and the temperature of the concrete can be ensured to meet the cement hydration condition through the film.
Chinese patent publication No. CN214194165U discloses a highway engineering bridge construction bridge deck concrete health preserving device, including leveling scraper blade and film cylinder, the both sides fixedly connected with fixed bolster of leveling the scraper blade, the positive top fixedly connected with of fixed bolster accepts the rotation groove, accept the top fixedly connected with rotation ear of rotation groove, rotate between the rotation ear and be connected with the rotation dop, accept the equal fixedly connected with protection box of upper surface both sides of rotation groove, fixedly connected with reset spring between the inner wall of protection box and the rotation dop, the middle part fixedly connected with dwang of film cylinder, accept the inner wall of rotation groove and the outer wall rotation connection of dwang. This scheme is through setting up film cylinder, fixed bolster, protection box, reset spring, rotation dop and accepting the groove cooperation that rotates, has solved when using can not the quick replacement film roll, leads to the problem that work efficiency descends.
However, the above technical solution has the following drawbacks:
According to the scheme, the film is paved through the film roller, then the flattening roller is used for flattening, and the film paving treatment can be carried out on concrete in a region through multiple segmented paving. However, gaps exist between two adjacent sections of films, so that water in the concrete is easy to overflow from the gaps to the outside air after being evaporated, and the curing effect on the concrete is poor.
Disclosure of Invention
The invention aims at solving the problems in the background technology, and provides a highway engineering bridge construction bridge deck concrete curing device which can connect films at any two adjacent ends when laying the films so as to reduce water evaporation loss.
The technical scheme of the invention relates to a highway engineering bridge construction bridge deck concrete curing device, which comprises a film cylinder, a mounting structure, a heating roller, a roller shaft, a rubber barrel, a fixing frame and a travelling device, wherein the film cylinder is arranged on the mounting structure;
The heating roller is positioned at the rear of the film cylinder and comprises a roller body part, annular pressing parts and boss parts which are integrally formed, wherein the roller body part is of a drum-shaped structure, the annular pressing parts are of a disc-shaped structure, two annular pressing parts are arranged in total, the two annular pressing parts are coaxially arranged at two axial ends of the roller body part, the boss parts are arranged on the peripheral surface of the roller body part along the direction from one end to the other end of the roller body part, the surface of one side of the boss part, which is far away from the roller body part, is of an outwards convex arc surface, a plurality of boss parts are uniformly arranged around the roller body part, and grooves are formed between the two adjacent boss parts and the roller body part;
The heating roller is arranged on the roller shaft, the roller shaft is rotatably arranged on the travelling device, the lower part of the glue barrel is provided with a glue outlet channel, the bottom end outline of the glue outlet channel is matched with the convex arc surface of the boss part, the glue barrel is arranged on the fixing frame, and the fixing frame is provided with a switching mechanism for blocking and unblocking the glue outlet channel; the film cylinder is arranged on the mounting structure, and the mounting structure is rotatably arranged on the travelling device; the fixing frame is arranged on the walking device.
preferably, the width of the boss portion is gradually reduced in the radial direction of the roller body portion.
preferably, the two axial ends of the ring pressing part are provided with chamfers, and the end part of the boss part is connected to one chamfer inside the ring pressing part.
Preferably, the switching mechanism comprises a baffle, a fixed plate and an electric push rod, a channel for the baffle to pass through is arranged at the lower part of the rubber barrel, the output end of the electric push rod is connected with the baffle, the electric push rod is arranged on the fixed plate, and the fixed plate is arranged on the rubber barrel.
Preferably, a fan is arranged on the fixing frame, the output end of the fan is connected with a connecting pipe, the connecting pipe is connected with a shunt pipe, the shunt pipe is provided with two air outlets, the two air outlets are respectively positioned on the front side and the rear side of the heating roller, one air outlet inclines towards the front side, the other air outlet is positioned between the film cylinder and the heating roller, and the other air outlet inclines towards the rear side.
Preferably, the mounting structure comprises a mounting shaft and a connecting component, the connecting component is symmetrically provided with two groups, the connecting component comprises a rotating shaft and a threaded sleeve, the film barrel is arranged on the mounting shaft, external threads a are arranged at two ends of the mounting shaft, one end of the rotating shaft is rotationally connected with the running gear, external threads b are arranged at the other end of the rotating shaft, the threaded sleeve is provided with internal threads matched with the external threads a and the external threads b, and the threaded sleeve is in threaded connection with the mounting shaft and the rotating shaft respectively.
Preferably, running gear includes gyro wheel a, pivot a, gyro wheel b, pivot b, mounting bracket and push-and-pull subassembly, and push-and-pull subassembly rotates and sets up on the mount, and gyro wheel a sets up in pivot a, and gyro wheel a is provided with a plurality ofly side by side, and gyro wheel b sets up in pivot b, and roller, axis of rotation, pivot a and pivot b all rotate and set up on the mounting bracket.
Preferably, the push-pull assembly comprises a connecting rod, a push-pull rod, a threaded knob and a bracket, wherein two connecting rods are symmetrically arranged on the fixing frame, one end of each connecting rod is rotationally connected with the fixing frame, the push-pull rod is of a U-shaped structure, a slideway for the other end of each connecting rod to be inserted is arranged at the end part of each push-pull rod, the threaded knob is in threaded connection with the push-pull rod, the end part of each threaded knob is located in the slideway, the bracket is arranged on the fixing frame, and a bracket for the connecting rods to be clamped in is arranged on the bracket.
Preferably, the running gear is provided with a power mechanism for driving the mounting structure to rotate.
the application method of the highway engineering bridge construction bridge deck concrete curing device comprises the following steps:
S1, moving through a travelling device when the film is paved for the first time, unreeling the film to be paved from a film cylinder, and cutting off the film to be paved to enable the film to be paved;
s2, when a film is paved later, blocking of the glue outlet channel is relieved through a switching mechanism;
S3, moving through a travelling device, unreeling a film to be paved from a film cylinder, wherein the edge of the film to be paved covers the edge of the adjacent paved film, the edge of the film to be paved is rolled on the edge of the paved film by a heating roller, fusion connection is carried out on the film to be paved and the film to be paved, a plurality of inner grooves a are rolled on the film to be paved by a boss part, a plurality of inner grooves b are rolled on the film to be paved by the boss part, an outer convex surface a is processed on the film to be paved by the grooves, an outer convex surface b is processed on the film to be paved, the outer convex surface a is distributed between the two adjacent inner grooves a, the outer convex surface b is distributed between the two adjacent inner grooves b, and a rolling-off groove a and a rolling-off groove b are respectively rolled on the paved film and the film to be paved by two annular pressing parts;
Glue flows downwards from the glue outlet channel to the boss part and the groove, and along with the rolling of the heating roller, the glue adheres to the positions of the inner groove a, the outer convex surface a, the inner groove b and the outer convex surface b to bond the paved film with the film to be paved;
S4, cutting off the film to be paved after the film to be paved is paved, and taking the film to be paved as a new paved film;
S5, circulating the steps S3-S4, paving a plurality of connected films to form a whole film until the surface of the concrete is completely covered, and then plugging the glue outlet channel through a switching mechanism;
S6, firmly pressing the film on the periphery of the whole film finally formed.
Compared with the prior art, the invention has the following beneficial technical effects:
The invention can connect films at any two adjacent ends when laying films so as to reduce the evaporation loss of water. When the film to be paved is paved, the edge of the film to be paved is covered above the edge of the paved film, the heating roller rolls above the paved film and the film to be paved, glue flowing down from the glue barrel can be adhered to the contact position of the heating roller and the bottom end of the glue outlet channel, and the glue is adhered to the boss part and the groove.
When the film to be laid and the film to be laid are connected, on one hand, the heat of the heating roller can be utilized to melt the film to be laid and the film to be laid, so that fusion is carried out at a fusion position, and because the roller body is of a drum-shaped structure, one side surface of the boss part far away from the roller body is an arc surface protruding outwards, a plurality of boss parts are uniformly arranged around the roller body, grooves are formed between two adjacent boss parts and the roller body, so that the heating roller can process an inner groove a and an outer convex surface a on the film to be laid, process an inner groove b and an outer convex surface b on the film to be laid, the inner groove a and the inner groove b are embedded, and the outer convex surface a and the outer convex surface b are embedded; on the other hand, the glue adhered on the heating roller can be used for bonding the paved film and the film to be paved, the glue can keep fluidity under the heating action of the heating roller, can flow inwards from the outer ends of the inner groove a and the inner groove b and flow inwards from the outer ends of the outer convex surface a and the outer convex surface b, so that the glue can fully flow and infiltrate into the joint between the paved film and the film to be paved, after the heating roller rolls off, the film is cooled, the glue is solidified, and further glue bonding can be performed on the basis of thermally welding the film by the heating roller. Thereby guaranteeing the firmness and the tightness of the connection between the spread film and the edge of the film to be spread, effectively reducing the overflow amount of the evaporation of the moisture in the concrete and realizing the efficient health maintenance of the concrete.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic diagram showing the vertical position distribution of the edges of the film to be laid and the film to be laid in the embodiment of the invention;
Fig. 6 is a schematic view of a heating roller according to an embodiment of the present invention.
Reference numerals: 100. film is laid; 1001. an inner groove a; 1002. an outer convex surface a; 1003. rolling off the groove a; 200. a membrane cylinder; 201. film to be laid; 2011. an inner groove b; 2012. an outer convex surface b; 2013. rolling off the groove b; 1. a heating roller; 101. a roller body; 102. a ring pressing part; 103. a boss portion; 1031. a groove; 2. a roll shaft; 3. a glue barrel; 4. a baffle; 5. a fixing plate; 6. an electric push rod; 7. a blower; 8. a connecting pipe; 9. a shunt; 10. a fixing frame; 11. a mounting shaft; 12. a rotating shaft; 13. a screw sleeve; 14. a roller a; 15. a rotating shaft a; 16. a roller b; 17. a rotating shaft b; 18. a mounting frame; 19. a connecting rod; 20. a push-pull rod; 21. a threaded knob; 22. a bracket; 221. and a bracket.
Detailed Description
Example 1
as shown in fig. 1-6, the invention provides a highway engineering bridge construction bridge deck concrete curing device, which comprises a film cylinder 200, a mounting structure, a heating roller 1, a roller shaft 2, a rubber barrel 3, a fixing frame 10 and a traveling device.
The heating roller 1 is located the membrane section of thick bamboo 200 rear, the heating roller 1 includes integrated into one piece's roll body 101, ring pressure portion 102 and boss portion 103, roll body 101 is drum structure, ring pressure portion 102 is discoid structure, ring pressure portion 102 is provided with two altogether, and two ring pressure portions 102 coaxial setting are at roll body 101 axial both ends, boss portion 103 sets up on roll body 101 global along roll body 101 one end to the other end direction, one side surface that boss portion 103 kept away from roll body 101 is the arcwall face of evagination, boss portion 103 evenly is provided with a plurality ofly around roll body 101, form recess 1031 between two adjacent boss portions 103 and the roll body 101.
The heating roller 1 is arranged on the roller shaft 2, the roller shaft 2 is rotatably arranged on the travelling device, the lower part of the glue barrel 3 is provided with a glue outlet channel, the bottom end outline of the glue outlet channel is matched with the convex arc surface of the boss part 103, the glue barrel 3 is arranged on the fixing frame 10, and the fixing frame 10 is provided with a switching mechanism for blocking and unblocking the glue outlet channel; the film cylinder 200 is arranged on a mounting structure, and the mounting structure is rotatably arranged on the travelling device; the fixing frame 10 is arranged on the walking device.
In use, the device can be used in a manner that two workers are collocated, one worker is used for controlling the walking of the walking device, and the other worker is used for rotating the film drum 200 to unwind the film. Or only one worker who controls the running gear to walk is used, the running gear can roll on the film which has been unreeled, along with the running of the running gear, the film cylinder 200 can be automatically unreeled under the dragging of the film which has been unreeled, the worker can also walk on the film which has been unreeled, and the film cylinder 200 can be automatically unreeled. The running gear can also be provided with the power unit who is used for driving mounting structure pivoted, and power unit can drive mounting structure and rotate to realize the rotation of membrane section of thick bamboo 200, realize the automatic unreeling of film, use manpower sparingly, and can avoid causing the film to lead to the fact the fracture probably because of dragging.
the application method of the highway engineering bridge construction bridge deck concrete curing device comprises the following steps:
s1, moving by a travelling device when the film is paved for the first time, unreeling the film 201 to be paved from the film cylinder 200, and cutting off the film 201 to be paved, so that the film 201 to be paved becomes a paved film 100;
s2, when a film is paved later, blocking of the glue outlet channel is relieved through a switching mechanism;
S3, moving through a travelling device, unreeling a film 201 to be paved from a film cylinder 200, wherein the edge of the film 201 to be paved covers the edge of an adjacent paved film 100, a heating roller 1 rolls the edge of the film 201 to be paved on the edge of the film 100 through heat, the film 201 to be paved and the film 100 to be paved are fused, a boss part 103 rolls a plurality of inner grooves a1001 on the film 100 to be paved, the boss part 103 rolls a plurality of inner grooves b2011 on the film 201 to be paved, the groove 1031 processes an outer convex surface a1002 on the film 100 to be paved and processes an outer convex surface b2012 on the film 201 to be paved, the outer convex surface a1002 is distributed between the adjacent two inner grooves a1001, an outer convex surface b2012 is distributed between the adjacent two inner grooves b2011, and two annular pressing parts 102 roll a rolling-off groove a1003 and a rolling-off groove b2013 on the film 100 respectively to be paved, so that the heating roller 1 is convenient to roll off the connected area of the film;
Glue flows downwards from the glue outlet channel to the boss part 103 and the groove 1031, and along with the rolling of the heating roller 1, the glue adheres to the inner groove a1001, the outer convex surface a1002, the inner groove b2011 and the outer convex surface b2012 to bond the film 100 to be paved with the film 201, so that the connection of two modes of fusion and bonding is realized; although the glue is adhered to the heating roller 1, the heating roller 1 can heat the glue, so that the fluidity of the glue can be ensured, and the heating roller 1 can not be adhered to the film at the contact position with the paved film 100 and the film 201 to be paved due to the existence of the glue;
S4, cutting off the film 201 to be paved after the film 201 to be paved is paved, and taking the film 201 to be paved as a new paved film 100;
S5, circulating the steps S3-S4, paving a plurality of connected films to form a whole film until the surface of the concrete is completely covered, and then plugging the glue outlet channel through a switching mechanism;
S6, firmly pressing the film around the whole film finally formed, and preventing the film from lifting and even drifting away.
The embodiment can connect films at any two adjacent ends when the films are paved so as to reduce the evaporation loss of water. When the film 201 to be paved is paved, the edge of the film 201 to be paved is covered above the edge of the paved film 100, the heating roller 1 rolls above the paved film 100 and the film 201 to be paved, glue flowing down from the glue barrel 3 is adhered to the contact position of the heating roller 1 and the bottom end of the glue outlet channel, and the glue is adhered to the boss part 103 and the groove 1031. When the film 100 to be laid and the film 201 to be laid are connected, on one hand, the heat of the heating roller 1 can be utilized to melt the film 100 to be laid and the film 201 to be laid, so that fusion is carried out at a fusion position, and because the roller body 101 is of a drum-shaped structure, one side surface of the boss part 103 far away from the roller body 101 is an arc surface protruding outwards, a plurality of boss parts 103 are uniformly arranged around the roller body 101, grooves 1031 are formed between two adjacent boss parts 103 and the roller body 101, the heating roller 1 can process an inner groove a1001 and an outer convex surface a1002 on the film 100 to be laid, an inner groove b2011 and an outer convex surface b2012 are processed on the film 201 to be laid, the inner groove a1001 and the inner groove b2011 are embedded, and the outer convex surface a1002 and the outer convex surface b2012 are embedded; on the other hand, the glue attached to the heating roller 1 can be used for bonding the paved film 100 and the film 201 to be paved, the glue can keep fluidity under the heating action of the heating roller 1, can flow inwards from the outer ends of the inner groove a1001 and the inner groove b2011 and flow inwards from the outer ends of the outer convex surface a1002 and the outer convex surface b2012, so that the glue can fully flow and infiltrate into the joint between the paved film 100 and the film 201 to be paved, after the heating roller 1 rolls off, the film is cooled, the glue is solidified, and further glue bonding can be performed on the basis of thermally welding the film by the heating roller 1. Thereby guaranteeing the firmness and the tightness of the edge connection of the paved film 100 and the film 201 to be paved, effectively reducing the overflow amount of the evaporation of the moisture in the concrete and realizing the efficient health maintenance of the concrete.
Example two
As shown in fig. 6, in the present embodiment, compared with the first embodiment, the width of the boss 103 is gradually reduced along the radial direction of the roller body 101, that is, the two sides of the boss 103 are inclined surfaces, so that the film can be smoothly separated after the film is rolled.
The two axial ends of the annular pressing part 102 are provided with chamfers, and the end part of the boss part 103 is connected to one chamfer inside the annular pressing part 102, so that the whole heating roller 1 can be separated from the connected parts of the two films more smoothly.
Example III
As shown in fig. 3, in the embodiment of the present invention, compared with the first embodiment, the switching mechanism includes the baffle 4, the fixing plate 5 and the electric push rod 6, the lower portion of the glue barrel 3 is provided with the channel through which the baffle 4 passes, the baffle 4 is in sealing connection with the inner wall of the channel, the glue does not overflow, the output end of the electric push rod 6 is connected with the baffle 4, the electric push rod 6 is disposed on the fixing plate 5, and the fixing plate 5 is disposed on the glue barrel 3. The baffle 4 can be driven to move through the electric push rod 6, and the blocking and unblocking treatment of the glue outlet channel is realized by utilizing the sliding of the baffle 4 at the channel.
Example IV
As shown in fig. 1-2, in the present embodiment, compared with the first embodiment, a fan 7 is disposed on a fixing frame 10, an output end of the fan 7 is connected with a connecting pipe 8, the connecting pipe 8 is connected with a shunt pipe 9, the shunt pipe 9 has two air outlets, the two air outlets are respectively located at front and rear sides of a heating roller 1, one of the air outlets is inclined forward and sideways, and the air outlet is located between a film cylinder 200 and the heating roller 1, on one hand, the air outlet can blow impurities on a film, such as small stones and small soil particles, to prevent the sealing performance and firmness of the connection of two subsequent films from being affected, on the other hand, an air negative pressure is formed in an air blowing area of the air outlet, so that hot air at the heating roller 1 can circulate to a part of the negative pressure area, and the hot air flowing to the negative pressure area can preheat the film unreeled from the film cylinder 200, so as not to generate large deformation when the heating roller 1 is rolled, and prevent the two films from being fused and sealed completely and inadequately due to the excessive deformation; the other air outlet is inclined to the side rear, and blows air to the connected film part, so that the solidification of the glue can be accelerated.
Example five
As shown in fig. 1-2, in comparison with the first embodiment, the installation structure of the present invention includes an installation shaft 11 and a connection assembly, the connection assembly is symmetrically provided with two groups, the connection assembly includes a rotation shaft 12 and a threaded sleeve 13, the film cylinder 200 is disposed on the installation shaft 11, both ends of the installation shaft 11 are provided with external threads a, one end of the rotation shaft 12 is rotationally connected with the running gear, the other end of the rotation shaft 12 is provided with external threads b, the threaded sleeve 13 has internal threads adapted to the external threads a and the external threads b, and the threaded sleeve 13 is respectively in threaded connection with the installation shaft 11 and the rotation shaft 12. When the mounting shaft 11 is mounted to replace the new film cartridge 200, the mounting shaft 11 is put between the two rotating shafts 12, the screw sleeve 13 is rotated, and the screw sleeve 13 is screwed with the mounting shaft 11; when the mounting shaft 11 is detached, the screw sleeve 13 is reversely rotated, and the screw sleeve 13 is completely unscrewed from the mounting shaft 11, so that the mounting shaft 11 can be conveniently removed.
As shown in fig. 1, the running device includes a roller a14, a rotating shaft a15, a roller b16, a rotating shaft b17, a mounting frame 18 and a push-pull assembly, the push-pull assembly is rotatably arranged on the mounting frame 10, the roller a14 is arranged on the rotating shaft a15, the roller a14 is arranged in parallel, the roller b16 is arranged on the rotating shaft b17, and the roller shaft 2, the rotating shaft 12, the rotating shaft a15 and the rotating shaft b17 are all rotatably arranged on the mounting frame 18. The whole device can be pushed to move by workers through the push-pull component, and the film laying process is very convenient.
The push-pull assembly comprises a connecting rod 19, a push-pull rod 20, threaded knobs 21 and brackets 22, wherein two connecting rods 19 are symmetrically arranged on the fixing frame 10, one end of each connecting rod 19 is rotationally connected with the fixing frame 10, each push-pull rod 20 is of a U-shaped structure, the end part of each push-pull rod 20 is provided with a slideway for the other end of each connecting rod 19 to be inserted, each threaded knob 21 is in threaded connection with each push-pull rod 20, the end part of each threaded knob 21 is located in each slideway, each push-pull rod 20 can slide on each connecting rod 19, the push-pull rods 20 can be fixed through the corresponding threaded knob 21, the push-pull rods 20 are fixed on the corresponding connecting rods 19, and therefore the positions of the push-pull rods 20 on the corresponding connecting rods 19 can be conveniently adjusted, and workers with different heights can conveniently grasp the push-pull rods 20. The bracket 22 is arranged on the mounting frame 18, and the bracket 22 is provided with a bracket 221 for the connecting rod 19 to be clamped in, so that the connecting rod 19 is clamped in the bracket 221 when the device is not used, and the storage is convenient.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The highway engineering bridge construction bridge deck concrete curing device is characterized by comprising a film cylinder (200), a mounting structure, a heating roller (1), a roller shaft (2), a rubber barrel (3), a fixing frame (10) and a travelling device;
the heating roller (1) is positioned behind the film cylinder (200), the heating roller (1) comprises a roller body (101), annular pressing parts (102) and boss parts (103) which are integrally formed, the roller body (101) is of a drum-shaped structure, the annular pressing parts (102) are of a disc-shaped structure, two annular pressing parts (102) are arranged, the two annular pressing parts (102) are coaxially arranged at two axial ends of the roller body (101), the boss parts (103) are arranged on the peripheral surface of the roller body (101) along the direction from one end to the other end of the roller body (101), one side surface of the boss parts (103) far away from the roller body (101) is an outwards convex arc surface, the boss parts (103) are uniformly arranged in a plurality of ways around the roller body (101), and grooves (1031) are formed between two adjacent boss parts (103) and the roller body (101);
The heating roller (1) is arranged on the roller shaft (2), the roller shaft (2) is rotatably arranged on the travelling device, a glue outlet channel is formed in the lower part of the glue barrel (3), the bottom end outline of the glue outlet channel is matched with the convex arc surface of the boss part (103), the glue barrel (3) is arranged on the fixing frame (10), and the fixing frame (10) is provided with a switching mechanism for blocking and unblocking the glue outlet channel; the film cylinder (200) is arranged on the mounting structure, and the mounting structure is rotatably arranged on the travelling device; the fixing frame (10) is arranged on the walking device;
The width of the boss part (103) gradually decreases along the radial direction of the roller body part (101);
The using method comprises the following steps:
S1, moving through a travelling device when the film is paved for the first time, unreeling the film to be paved (201) from a film cylinder (200), and cutting off the film to be paved (201) to enable the film to be paved (201) to be paved (100);
s2, when a film is paved later, blocking of the glue outlet channel is relieved through a switching mechanism;
S3, moving through a travelling device, unreeling a film (201) to be paved from a film cylinder (200), wherein the edge of the film (201) to be paved covers the edge of an adjacent film (100) to be paved, a heating roller (1) rolls the edge of the film (201) to be paved on the edge of the film (100) to be paved through heat, the film (201) to be paved and the film (100) to be paved are fused, a boss part (103) rolls out a plurality of inner grooves a (1001) on the film (100) to be paved, the boss part (103) rolls out a plurality of inner grooves b (2011) on the film (201) to be paved, a groove (1031) processes out an outer convex surface a (1002) on the film (100) to be paved, an outer convex surface b (2012) is processed on the film (201) to be paved, the outer convex surface a (1002) is distributed between the two adjacent inner grooves a (1001), the outer convex surface b (2012) is distributed between the two adjacent inner grooves b (2011), and two annular pressing parts (102) roll out a plurality of inner grooves b (2011) on the film (100) to be paved and the film (201) to be paved respectively;
Glue flows downwards from the glue outlet channel to the boss part (103) and the groove (1031), and along with the rolling of the heating roller (1), the glue adheres to the inner groove a (1001), the outer convex surface a (1002), the inner groove b (2011) and the outer convex surface b (2012) to bond the paved film (100) with the film (201) to be paved;
s4, cutting off the film (201) to be paved after the film (201) to be paved is paved, and taking the film (201) to be paved as a new paved film (100);
S5, circulating the steps S3-S4, paving a plurality of connected films to form a whole film until the surface of the concrete is completely covered, and then plugging the glue outlet channel through a switching mechanism;
S6, firmly pressing the film on the periphery of the whole film finally formed.
2. The highway engineering bridge construction bridge deck concrete curing device according to claim 1, wherein the two axial ends of the annular pressing part (102) are provided with chamfers, and the end part of the boss part (103) is connected to one chamfer position inside the annular pressing part (102).
3. The highway engineering bridge construction bridge deck concrete curing device according to claim 1, wherein the switching mechanism comprises a baffle plate (4), a fixed plate (5) and an electric push rod (6), a channel for the baffle plate (4) to pass through is arranged at the lower part of the rubber barrel (3), the output end of the electric push rod (6) is connected with the baffle plate (4), the electric push rod (6) is arranged on the fixed plate (5), and the fixed plate (5) is arranged on the rubber barrel (3).
4. The highway engineering bridge construction bridge deck concrete curing device according to claim 1, wherein a fan (7) is arranged on a fixing frame (10), the output end of the fan (7) is connected with a connecting pipe (8), the connecting pipe (8) is connected with a shunt pipe (9), the shunt pipe (9) is provided with two air outlets, the two air outlets are respectively positioned at the front side and the rear side of the heating roller (1), one air outlet is inclined towards the front side, the other air outlet is positioned between the film cylinder (200) and the heating roller (1), and the other air outlet is inclined towards the rear side.
5. The highway engineering bridge construction bridge deck concrete curing device according to claim 1, wherein the mounting structure comprises a mounting shaft (11) and a connecting component, the connecting component is symmetrically provided with two groups, the connecting component comprises a rotating shaft (12) and a threaded sleeve (13), the membrane cylinder (200) is arranged on the mounting shaft (11), external threads a are arranged at two ends of the mounting shaft (11), one end of the rotating shaft (12) is rotationally connected with the travelling device, external threads b are arranged at the other end of the rotating shaft (12), the threaded sleeve (13) is provided with internal threads matched with the external threads a and the external threads b, and the threaded sleeve (13) is in threaded connection with the mounting shaft (11) and the rotating shaft (12) respectively.
6. The highway engineering bridge construction bridge deck concrete curing device according to claim 5, wherein the running gear comprises a roller a (14), a rotating shaft a (15), a roller b (16), a rotating shaft b (17), a mounting frame (18) and a push-pull assembly, the push-pull assembly is rotatably arranged on the mounting frame (10), the roller a (14) is arranged on the rotating shaft a (15), the roller a (14) is arranged in a plurality side by side manner, the roller b (16) is arranged on the rotating shaft b (17), and the roller shaft (2), the rotating shaft (12), the rotating shaft a (15) and the rotating shaft b (17) are rotatably arranged on the mounting frame (18).
7. The highway engineering bridge construction bridge deck concrete curing device according to claim 6, wherein the push-pull assembly comprises a connecting rod (19), a push-pull rod (20), a threaded knob (21) and a bracket (22), wherein the connecting rod (19) is symmetrically arranged with respect to the fixing frame (10), one end of the connecting rod (19) is rotationally connected with the fixing frame (10), the push-pull rod (20) is of a U-shaped structure, a slideway for inserting the other end of the connecting rod (19) is arranged at the end of the push-pull rod (20), the threaded knob (21) is in threaded connection with the push-pull rod (20), the end of the threaded knob (21) is positioned in the slideway, the bracket (22) is arranged on the fixing frame (18), and a bracket (221) for clamping the connecting rod (19) is arranged on the bracket (22).
8. The highway engineering bridge construction bridge deck concrete curing device according to claim 1, wherein the running gear is provided with a power mechanism for driving the installation structure to rotate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210381551.1A CN114541274B (en) | 2022-04-13 | 2022-04-13 | Highway engineering bridge construction bridge floor concrete health preserving device |
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| CN202210381551.1A CN114541274B (en) | 2022-04-13 | 2022-04-13 | Highway engineering bridge construction bridge floor concrete health preserving device |
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| CN114541274B true CN114541274B (en) | 2024-03-26 |
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