CN110528397B - Equipment for bridge deck waterproof layer construction - Google Patents
Equipment for bridge deck waterproof layer construction Download PDFInfo
- Publication number
- CN110528397B CN110528397B CN201910934852.0A CN201910934852A CN110528397B CN 110528397 B CN110528397 B CN 110528397B CN 201910934852 A CN201910934852 A CN 201910934852A CN 110528397 B CN110528397 B CN 110528397B
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 239000004567 concrete Substances 0.000 claims abstract description 93
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000010426 asphalt Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 44
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000012756 surface treatment agent Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a device for bridge deck waterproof layer construction, which is used for constructing a bridge deck between two adjacent rows of ballastless tracks and a bridge deck between the ballastless tracks and a protective wall, and comprises a concrete vibrating device, wherein the concrete vibrating device comprises: the two slide rails are used for being arranged on the two rows of ballastless tracks or the ballastless tracks and the protective wall respectively; the support frame is transversely arranged between the two slide rails, and two ends of the support frame are respectively and movably arranged on the two slide rails; the shape of the bottom surface of the vibration table is matched with the shape of the bridge deck, the vibration table is connected to the bottom of the supporting frame through a height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the vibration table; and the driver is arranged on the vibrating table and used for driving the vibrating table to vibrate so as to vibrate the concrete layer of the bridge deck. Can realize the even vibration of concrete fast, can not leak and shake, satisfy concrete elevation and concrete top surface drainage slope, guarantee the quality of bridge floor waterproof layer.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to equipment for bridge deck waterproof layer construction.
Background
The ballastless track concrete bridge deck waterproof layer is used as a main link for improving the durability of the bridge, and the high-speed railway ballastless track adopts a waterproof system formed by a coiled material asphalt waterproof layer and C40 fine stone fiber concrete or C40 reinforced concrete protective layer.
At present, in the construction of a waterproof protection layer of a high-speed railway, the construction of a bridge beam surface waterproof layer between two rows of ballastless track plates is required, a high polymer asphalt waterproof coiled material is paved firstly, then concrete is poured to form the waterproof layer for waterproof, however, the paving amount of the high polymer asphalt waterproof coiled material is large, the efficiency of a manual paving mode is low, and the paving quality cannot be ensured. In addition, the construction method of the concrete is to manually vibrate by using a small vibrating rod, vibration is easy to generate leakage at every other position, the manual vibration cannot accurately grasp the vibration time, and the concrete has different compaction degree and uneven overall quality due to different vibration time at every position; after vibrating, the surface is still required to be manually collected, the concrete elevation is manually controlled and the drainage gradient is manually controlled, but the surface is not accurately controlled by the manual collection, the concrete elevation and the drainage gradient of the top surface of the concrete protection layer are not in accordance with the design requirements, the functional effect of the concrete protection layer is greatly reduced, the water accumulation phenomenon is generated between lines, and the drainage requirements are not met.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide equipment for construction of a bridge deck waterproof layer, which can quickly realize uniform vibration of concrete, can not leak vibration, satisfies concrete elevation and concrete top surface drainage gradient, and ensures the quality of the bridge deck waterproof layer.
In order to achieve the above purpose, the invention adopts the following technical scheme:
A equipment for construction of bridge floor waterproof layer for construct bridge floor between two rows of adjacent ballastless tracks and bridge floor between ballastless track and the protection wall, its characterized in that, equipment includes concrete vibrating device, concrete vibrating device includes:
The two slide rails are used for being arranged on two adjacent rows of ballastless tracks or on the ballastless tracks and the protective wall respectively;
The support frame is transversely arranged between the two sliding rails, and two ends of the support frame are respectively and movably arranged on the two sliding rails;
The shape of the bottom surface of the vibration table is matched with the shape of the bridge deck, the vibration table is connected to the bottom of the supporting frame through a height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the vibration table;
and the driver is arranged on the vibrating table and used for driving the vibrating table to vibrate so as to vibrate the concrete layer of the bridge deck.
On the basis of the scheme, the height adjusting mechanism comprises at least one first height adjusting piece, and the first height adjusting piece comprises:
A sleeve fixed to the support frame;
the bottom end of the threaded rod is connected with the vibrating table, and the top end of the threaded rod penetrates through the sleeve and is in threaded connection with the sleeve;
and the two nuts are in threaded connection with the threaded rod and are respectively positioned on the upper side and the lower side of the sleeve.
On the basis of the above scheme, both ends of the support frame are arranged on the two slide rails through second height adjusting pieces, and the second height adjusting pieces comprise:
A sleeve fixed to the support frame;
The bottom end of the threaded rod is connected with the sliding rail through a first roller, and the top end of the threaded rod passes through the sleeve and is in threaded connection with the sleeve;
and the two nuts are in threaded connection with the threaded rod and are respectively positioned on the upper side and the lower side of the sleeve.
On the basis of the scheme, when the bridge deck between two adjacent rows of ballastless tracks is constructed, the cross section of the bottom surface of the vibrating table along the transverse bridge direction is a V-shaped surface with the middle thin and the two thick sides.
On the basis of the scheme, the gradient of the V-shaped surface is 2%.
On the basis of the scheme, the equipment further comprises a concrete surface collecting device, wherein the concrete surface collecting device comprises:
the construction platform is used for bearing constructors to receive the concrete layer;
The bottom ends of the two vertically arranged movable frames are respectively assembled at the two ends of the construction platform, and the top ends of the two vertically arranged movable frames are respectively used for being in rolling connection with two adjacent rows of ballastless tracks or the ballastless tracks and the protective wall.
On the basis of the scheme, the movable frame comprises:
the bottom end of the loop bar is connected with the construction platform;
the bottom end of the telescopic rod stretches into the loop bar and can move up and down along the loop bar, and the top end of the telescopic rod is connected with a second roller.
On the basis of the scheme, guide wheels are arranged at two ends of the movable frame, and the guide wheels are used for moving along the side walls of two adjacent rows of ballastless tracks or along the side walls of the ballastless tracks and the side walls of the protective walls.
On the basis of the above scheme, the equipment also comprises an asphalt coiled material laying device, and the asphalt coiled material laying device comprises:
A movable frame;
the winding shaft is used for winding the asphalt coiled material and is arranged on the movable frame;
The coiled material supporting frame is positioned at the downstream of the winding shaft along the conveying direction of the asphalt coiled material, and is assembled on the movable frame through a third height adjusting piece, and the third height adjusting piece is used for adjusting the height of the coiled material supporting frame so that the bottom of the coiled material supporting frame forms a baking space for baking the asphalt coiled material;
And a rolling wheel, which is positioned downstream of the coil support frame in the conveying direction of the asphalt coil, is connected with the movable frame, and is used for rolling the asphalt coil so as to lay the asphalt coil on the bridge deck.
On the basis of the above scheme, the third height adjusting piece comprises:
the bottom end of the loop bar is connected with the movable frame;
The bottom end of the telescopic rod stretches into the loop bar and can move up and down along the loop bar, and the top end of the telescopic rod is connected with the coiled material supporting frame.
Compared with the prior art, the invention has the advantages that:
The concrete vibrating device comprises the supporting frames movably arranged on the two rails, the concrete on the bridge deck is uniformly vibrated by the movement of the supporting frames on the sliding rails, the rails have longitudinal slopes, the slopes of the rails can be designed according to the longitudinal design slopes of the concrete layers, and thus, when the supporting frames move forward on the rails, the longitudinal slopes of the vibrated concrete layers are the design slopes. The bottom surface of the vibrating table is matched with the shape of the bridge deck, the surface of the concrete after vibrating is in the same shape as the bottom surface of the vibrating table, the horizontal drainage gradient of the concrete layer is met, drainage is facilitated, the vibrating table is connected to the bottom of the supporting frame through a height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the vibrating table so that the concrete meets the elevation; the driver is arranged on the vibrating table and used for driving the vibrating table to vibrate so as to vibrate the concrete layer of the bridge deck, the vibration of the driver drives the vibrating table to vibrate, the concrete is vibrated through the vibration of the vibrating table, continuous and uniform vibration of the concrete can be realized, the vibration leakage is avoided, the quality of a bridge deck waterproof layer is ensured, the surface collecting effect on the concrete is realized in the process that the vibrating table vibrates while moving, the concrete vibrating device can simultaneously realize the vibration and the surface collecting of the concrete, the longitudinal and transverse drainage gradient of the concrete layer is met, and the construction efficiency is higher.
Drawings
FIG. 1 is a schematic structural view of a concrete deck of a ballastless track in an embodiment of the invention;
fig. 2 is a schematic structural view of a concrete vibrating device according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a vibration table along a cross-bridge direction in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a concrete surface collecting device according to an embodiment of the present invention;
FIG. 5 is a schematic view of an asphalt roll paving apparatus according to an embodiment of the present invention;
fig. 6 is an enlarged view of a third height adjuster according to an embodiment of the present invention.
In the figure: 1-ballastless track, 2-bridge deck, 4-concrete vibrating device, 40-slide rail, 41-support frame, 42-vibrating table, 420-bottom surface, 43-first height adjusting piece, 430-sleeve, 431-threaded rod, 432-nut, 433-first roller, 44-driver, 45-second height adjusting piece, 5-concrete surface collecting device, 50-movable frame, 500-loop bar, 501-telescopic bar, 502-second roller, 51-construction platform, 52-guide wheel, 6-asphalt coiled material laying device, 60-movable frame, 61-winding shaft, 62-coiled material support frame, 63-third height adjusting piece, 64-rolling wheel, 65-baking space, 7-asphalt coiled material.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides an apparatus for constructing a bridge floor waterproof layer, which is used for constructing a bridge floor 2 between two adjacent rows of ballastless tracks 1 and a bridge floor 2 between a ballastless track 1 and a protection wall, firstly paving an asphalt coiled material 7, then pouring concrete on the asphalt coiled material 7 to form a waterproof layer, and after the concrete is poured, vibrating and collecting the concrete by using a concrete vibrating device 4, wherein the concrete vibrating device 4 includes two slide rails 40, a support frame 41, a vibrating table 42 and a driver 44, when the bridge floor 2 between two adjacent rows of ballastless tracks 1 is constructed, the two slide rails 40 are respectively arranged on the two rows of ballastless tracks 1, and when the bridge floor 2 between the ballastless tracks 1 and the protection wall is constructed, the two slide rails 40 are respectively arranged on the ballastless tracks 1 and the protection wall; the support 41 is transversely arranged between the two slide rails 40, two ends of the support 41 are respectively and movably arranged on the two slide rails 40, concrete on the bridge deck 2 is uniformly vibrated through movement of the support 41 on the slide rails 40, the slide rails 40 have longitudinal slopes, the slopes of the slide rails 40 can be designed according to the longitudinal design slopes of the concrete, and thus, when the support 41 advances on the slide rails 40, the longitudinal slopes of the vibrated concrete are designed slopes. Referring to fig. 3, the bottom surface 420 of the vibrating table 42 is adapted to the shape of the bridge deck 2, the surface of the concrete after vibrating is the same as the bottom surface 420 of the vibrating table 42, so as to meet the horizontal drainage gradient of the concrete layer, and facilitate drainage, and the vibrating table 42 is connected to the bottom of the supporting frame 41 through a height adjusting mechanism, wherein the height adjusting mechanism is used for adjusting the height of the vibrating table 42 so that the concrete meets the elevation; the driver 44 is arranged on the vibrating table 42 and is used for driving the vibrating table 42 to vibrate so as to vibrate the concrete layer of the bridge deck 2, the vibration of the driver 44 drives the vibrating table 42 to vibrate, the concrete is vibrated by the vibration of the vibrating table 42, continuous and uniform vibration of the concrete can be realized, the vibration leakage is avoided, the quality of a bridge deck waterproof layer is ensured, the surface collecting effect on the concrete is realized in the process that the vibrating table 42 vibrates while moving, and the concrete vibrating device 4 can simultaneously realize the vibration and the surface collecting of the concrete, thereby meeting the drainage gradient of the top surface of the concrete and having higher construction efficiency.
Referring to fig. 2, the height adjusting mechanism includes at least one first height adjusting member 43, the first height adjusting member 43 includes a sleeve 430 fixed to the support frame 41, a threaded rod 431, and two nuts 432, the bottom end of the threaded rod 431 is connected to the vibration table 42, and the top end passes through the sleeve 430 and is screw-coupled to the sleeve 430; the two nuts 432 are screwed onto the threaded rod 431 and are respectively located at the upper side and the lower side of the sleeve 430, the threaded rod 431 is fixed with the sleeve 430 by adjusting, the threaded rod 431 is prevented from moving up and down, the height of the vibrating table 42 is adjusted by the height of the threaded rod 431, so that the distance between the vibrating table and the asphalt layer is equal to the elevation of concrete, and after the height is adjusted, the threaded rod 431 is fixed with the sleeve 430 by the two nuts 432, and the threaded rod 431 is prevented from moving up and down. And the bottom end of the threaded rod 431 is connected with the vibration table 42 through a chain, and the chain can prevent the vibration of the vibration table 42 from being transmitted to the support frame 41, so that the vibration of the support frame 41 is caused.
Referring to fig. 2, both ends of the supporting frame 41 are disposed on two sliding rails 40 through a second height adjusting member 45, the second height adjusting member 45 comprises a sleeve 430 fixed on the supporting frame 41, a threaded rod 431 and two nuts 432, the bottom end of the threaded rod 431 is connected with the sliding rails 40 through a first roller 433, and the top end passes through the sleeve 430 and is in threaded connection with the sleeve 430; two nuts 432 are screwed on the threaded rod 431 and are respectively located on the upper side and the lower side of the sleeve 430. Since the two rows of ballastless tracks 1 have straight line segments and ultrahigh curve segments, the ultrahigh curve segments of the ballastless tracks 1 are adapted by adjusting the heights of the two ends of the supporting frame 41.
Referring to fig. 3, when constructing the bridge deck 2 between two adjacent rows of ballastless tracks 1, the cross section of the bottom surface 420 of the vibration table 42 along the transverse bridge direction is a V-shaped surface with thin middle and thick two sides, and the gradient of the V-shaped surface is 2%; when the bridge deck 2 between the ballastless track 1 and the protective wall is constructed, the cross section of the bottom surface 420 of the vibrating table 42 along the transverse bridge direction is an inclined surface, water on the bridge deck 2 between the two rows of ballastless tracks 1 can be discharged towards the two sides along the inclined surface of the V-shaped surface to the bridge deck 2 between the ballastless track 1 and the protective wall, and then is discharged along the inclined surface between the ballastless track 1 and the protective wall. The bottom surface 420 of the vibrating table 42 has a leveling function longitudinally, and the elevation of the front side of the bottom surface 420 of the vibrating table 42 is slightly higher than the elevation of the bottom of the rear side, so that the design effectively ensures the concrete feeding amount when the vibrating table 42 advances, so that the concrete surface is fully vibrated, and concrete aggregate particles are more tightly combined together, thereby achieving the effects of compactness, firmness, durability, no honeycomb bubbles, pitting surface and the like on the surface, and meeting the requirement of the concrete permeation resistance.
Referring to fig. 4, the apparatus further includes a concrete surface collecting device 5, where the concrete surface collecting device 5 includes a construction platform 51 and two vertically arranged moving frames 50, the construction platform 51 is used for carrying a constructor to collect a concrete layer, the constructor stands on the construction platform 51 to collect the partially-collected concrete, the bottom ends of the two moving frames 50 are respectively assembled at two ends of the construction platform 51, and when constructing the bridge deck 2 between two adjacent ballastless tracks 1, the top ends are respectively used for rolling connection to the two ballastless tracks 1; when the bridge deck 2 between the ballastless track 1 and the protective wall is constructed, the top ends are respectively used for being connected with the ballastless track 1 and the protective wall in a rolling way. The constructor can move conveniently to collect the surface, and the whole concrete layer is completely collected, so that the quality requirement of the concrete layer is ensured.
Referring to fig. 4, the moving frame 50 includes a loop bar 500 and a telescopic bar 501, and the bottom end of the loop bar 500 is connected to a construction platform 51; the bottom end of the telescopic rod 501 extends into the loop bar 500 and can move up and down along the loop bar 500, and the top end is connected with a second roller 502. Since the two rows of ballastless tracks 1 have straight line segments and ultrahigh curve segments, the height of the movable frame 50 is adjusted by adjusting the length of the bottom end of the telescopic rod 501 extending into the loop bar 500, so that the movable frame 50 meets the ultrahigh curve segments of the ballastless tracks 1.
Further, guide wheels 52 are arranged at both ends of the movable frame 50, and when the bridge deck 2 between two adjacent rows of ballastless tracks 1 is constructed, the guide wheels 52 move along the side walls of the two adjacent rows of ballastless tracks 1; when the bridge floor 2 between the ballastless track 1 and the protective wall is constructed, the guide wheels 52 move along the side walls of the ballastless track 1 and the protective wall. The guide wheels 52 are used for guiding the movement of the moving frame 50, so that the moving process of the moving frame 50 is more labor-saving and the direction is more accurate.
Referring to fig. 5, the apparatus further comprises an asphalt roll paving device 6, the asphalt roll paving device 6 is used for paving an asphalt roll 7 on the bridge deck 2, the asphalt roll paving device 6 comprises a movable frame 60, a winding shaft 61 for winding the asphalt roll 7, a roll support frame 62 and a rolling wheel 64 are sequentially arranged along the conveying direction of the asphalt roll 7, the winding shaft 61 is arranged on the movable frame 60, the roll support frame 62 is arranged on the movable frame 60 through a third height adjusting piece 63, and the third height adjusting piece 63 is used for adjusting the height of the roll support frame 62 so that a baking space 65 for baking the asphalt roll 7 is formed at the bottom of the roll support frame 62; a rolling wheel 64 is connected to the movable frame 60 and is used to roll the asphalt roll 7 so that the asphalt roll 7 is laid on the deck 2. When the asphalt coiled material 7 is used, firstly, the asphalt coiled material 7 is arranged on the winding shaft 61, the asphalt coiled material 7 is conveyed to the position below the rolling wheels 64 through the coiled material supporting frame 62, the asphalt coiled material 7 is baked by putting the baking device in the baking space 65, the asphalt coiled material 7 and the base surface treatment agent coated on the concrete layer are subjected to hot melting, and finally, the movable frame 60 is dragged to control the advancing direction and speed of the asphalt coiled material paving device 6, and the rolling wheels 64 are driven to walk and roll the asphalt coiled material 7, so that the asphalt coiled material 7 is tightly attached to the base surface treatment agent, the rapid and uniform paving of the asphalt coiled material 7 is realized, the construction time is saved, and the paving quality of the asphalt coiled material 7 is improved.
Referring to fig. 6, the third height adjusting piece 63 includes a loop bar 500 and a telescopic bar 501, and the bottom end of the loop bar 500 is connected to the movable frame 60; the bottom of the telescopic rod 501 extends into the loop bar 500 and can move up and down along the loop bar 500, the top is connected with the coil support frame 62, and the height of the coil support frame 62 is adjusted by adjusting the depth of the telescopic rod 501 in the loop bar 500, so that a baking space 65 is reserved for baking the asphalt coil 7.
Referring to fig. 5, the coiled material supporting frame 62 is further connected with the movable frame 60 through a fixing piece, the fixing piece comprises two screw hooks and a nut, the two screw hooks are respectively connected with the coiled material supporting frame 62 and the movable frame 60, and the screw directions of the two screw hooks are opposite; the nut is in threaded connection between the two screw hooks. After the height of the third height adjusting member 63 is adjusted, the two screw hooks are rotated to match the height of the third height adjusting member 63, so that the coil support 62 is supported and fixed.
The bridge deck waterproof layer construction method comprises the following steps:
Firstly, an asphalt coiled material 7 is paved on a bridge deck by using an asphalt coiled material paving device 6, the asphalt coiled material 7 is arranged on a winding shaft 61, the height of a coiled material supporting frame 62 is adjusted by using a third height adjusting piece 63, so that a baking space 65 for baking the asphalt coiled material 7 is formed at the bottom of the coiled material supporting frame 62, the asphalt coiled material 7 is baked by putting the baking device into the baking space 65, the asphalt coiled material 7 and a base surface treating agent coated on a concrete layer are subjected to hot melting, and finally, a movable frame 60 is dragged to control the advancing direction and speed of the asphalt coiled material paving device 6, and a rolling wheel 64 is driven to walk and roll the asphalt coiled material 7, so that the asphalt coiled material 7 is tightly attached to the base surface treating agent, and the paving of the asphalt coiled material 7 is realized.
Then, the concrete vibrating device 4 is utilized to vibrate and collect concrete, the height of the vibrating table 42 is adjusted through the height adjusting mechanism, so that the concrete meets the elevation, the heights of the two ends of the supporting frame 41 are adjusted through the second height adjusting piece 45 to adapt to the ultrahigh curve section of the ballastless track 1, the concrete of the bridge deck 2 is uniformly vibrated through the movement of the supporting frame 41 on the sliding rail 40, the driver 44 is arranged on the vibrating table 42 and used for driving the vibrating table 42 to vibrate so as to vibrate the concrete layer of the bridge deck 2, the vibration of the driver 44 drives the vibrating table 42 to vibrate, the concrete is vibrated through the vibration of the vibrating table 42, continuous and uniform vibration of the concrete can be realized, the quality of a bridge deck waterproof layer is ensured, and the surface collecting effect of the concrete is realized in the process of vibrating the side of the vibrating table 42.
Finally, the concrete surface collecting device 5 is utilized to collect the surface of the concrete with incomplete local surface collecting, constructors stand on the construction platform 51 and move the movable frame 50 to completely collect the surface of the concrete layer, so that the quality requirement of the concrete layer is ensured, and finally, the construction of a waterproof layer is realized.
The invention is not limited to the embodiments described above, but a number of modifications and adaptations can be made by a person skilled in the art without departing from the principle of the invention, which modifications and adaptations are also considered to be within the scope of the invention. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (5)
1. An equipment for bridge floor waterproof layer construction for construction is carried out bridge floor (2) between two adjacent rows of ballastless track (1) and bridge floor (2) between ballastless track (1) and the protection wall, its characterized in that, equipment includes concrete vibrating device (4), concrete vibrating device (4) include:
The two slide rails (40) are used for being arranged on two adjacent rows of ballastless tracks (1) or on the ballastless tracks (1) and the protective walls respectively, the slide rails (40) have longitudinal gradients, and the gradients of the slide rails (40) are designed according to the longitudinal design gradients of concrete layers;
The support frame (41) is transversely arranged between the two sliding rails (40), and two ends of the support frame (41) are respectively and movably arranged on the two sliding rails (40);
the shape of the bottom surface (420) of the vibrating table (42) is matched with the shape of the bridge deck (2), the vibrating table (42) is connected to the bottom of the supporting frame (41) through at least one first height adjusting piece (43), and the first height adjusting piece (43) is used for adjusting the height of the vibrating table (42);
a driver (44) arranged on the vibrating table (42) and used for driving the vibrating table (42) to vibrate so as to vibrate the concrete layer of the bridge deck (2);
Both ends of the supporting frame (41) are arranged on the two sliding rails (40) through second height adjusting pieces (45), and the second height adjusting pieces (45) comprise:
a sleeve (430) fixed to the support frame (41);
the bottom end of the threaded rod (431) is connected with the sliding rail (40) through a first roller (433), and the top end of the threaded rod passes through the sleeve (430) and is in threaded connection with the sleeve (430);
two nuts (432) which are screwed on the threaded rod (431) and are respectively positioned on the upper side and the lower side of the sleeve (430);
The apparatus further comprises a concrete receiving device (5), the concrete receiving device (5) comprising:
a construction platform (51) for carrying construction personnel to receive a concrete layer;
the bottom ends of the two vertically arranged movable frames (50) are respectively assembled at two ends of the construction platform (51), and the top ends of the two vertically arranged movable frames are respectively connected to two adjacent rows of ballastless tracks (1) in a rolling manner or the ballastless tracks (1) and the protective wall;
guide wheels (52) are arranged at two ends of the movable frame (50), and the guide wheels (52) are used for moving along the side walls of two adjacent rows of ballastless tracks (1) or along the side walls of the ballastless tracks (1) and the side walls of the protective walls;
the apparatus further comprises an asphalt web laying device (6), the asphalt web laying device (6) comprising:
a movable frame (60);
A winding shaft (61) for winding an asphalt coiled material (7), the winding shaft (61) being provided on the movable frame (60);
a coil support (62), along the conveying direction of the asphalt coil (7), the coil support (62) is positioned at the downstream of the winding shaft (61) and is assembled on the movable frame (60) through a third height adjusting piece (63), and the third height adjusting piece (63) is used for adjusting the height of the coil support (62) so that the bottom of the coil support (62) forms a baking space (65) for baking the asphalt coil (7);
A rolling wheel (64), which is located downstream of the coil support (62) in the direction of transport of the asphalt coil (7), is connected to the movable frame (60) and is used for rolling the asphalt coil (7) so that the asphalt coil (7) is laid on the deck (2);
The third height adjuster (63) includes:
The bottom end of the loop bar (500) is connected with the movable frame (60);
the bottom end of the telescopic rod (501) stretches into the loop bar (500) and can move up and down along the loop bar (500), and the top end of the telescopic rod is connected with the coiled material supporting frame (62).
2. The apparatus for deck waterproof layer construction according to claim 1, wherein said first height adjusting member (43) comprises:
a sleeve (430) fixed to the support frame (41);
a threaded rod (431) with the bottom end connected with the vibrating table (42) and the top end penetrating through the sleeve (430) and being screwed with the sleeve (430);
and two nuts (432) which are screwed on the threaded rod (431) and are respectively positioned on the upper side and the lower side of the sleeve (430).
3. The apparatus for construction of a deck waterproof layer according to claim 1, wherein the bottom surface (420) of the vibration table (42) has a V-shaped profile with thin middle and thick sides in a cross-bridge direction when the deck (2) between the adjacent two rows of ballastless tracks (1) is constructed.
4. A device for the construction of a deck water barrier according to claim 3, wherein the slope of the V-shaped profile is 2%.
5. The apparatus for construction of a deck waterproof layer according to claim 1, wherein said moving frame (50) comprises:
the bottom end of the loop bar (500) is connected with the construction platform (51);
The bottom end of the telescopic rod (501) stretches into the loop bar (500) and can move up and down along the loop bar (500), and the top end of the telescopic rod is connected with a second roller (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910934852.0A CN110528397B (en) | 2019-09-29 | 2019-09-29 | Equipment for bridge deck waterproof layer construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910934852.0A CN110528397B (en) | 2019-09-29 | 2019-09-29 | Equipment for bridge deck waterproof layer construction |
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| Publication Number | Publication Date |
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| CN110528397A CN110528397A (en) | 2019-12-03 |
| CN110528397B true CN110528397B (en) | 2024-08-27 |
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| CN201910934852.0A Active CN110528397B (en) | 2019-09-29 | 2019-09-29 | Equipment for bridge deck waterproof layer construction |
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|---|---|---|---|---|
| CN112030775A (en) * | 2020-09-22 | 2020-12-04 | 中铁十六局集团第二工程有限公司 | Waterproof layer fiber concrete plane vibrating device between high-speed railway bridge surface lines |
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