CN110468748B - Culvert trolley - Google Patents
Culvert trolley Download PDFInfo
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- CN110468748B CN110468748B CN201910729899.3A CN201910729899A CN110468748B CN 110468748 B CN110468748 B CN 110468748B CN 201910729899 A CN201910729899 A CN 201910729899A CN 110468748 B CN110468748 B CN 110468748B
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- 230000007246 mechanism Effects 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 description 19
- 238000010276 construction Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a culvert trolley, which comprises a portal frame, a ground beam travelling device, an inner mold panel, an inner mold movement adjusting device, an outer mold panel and an outer mold movement adjusting device, wherein the portal frame comprises a template sliding beam, a small upright post, an upper longitudinal beam and a large upright post; the template slide beam is fixedly connected with the upper end of the small upright post, the lower end of the small upright post is fixedly connected with the upper longitudinal beam, the upper longitudinal beam is fixedly connected with the upper end of the large upright post, the lower end of the large upright post is fixedly connected with the ground beam bracket, and the travelling wheel is rotationally connected with the ground beam bracket. The invention has the following advantages: the culvert wall body is convenient to manufacture by adjusting the distance between the outer die panel and the inner die panel, and the culvert trolley can walk to the position of the next section of culvert wall body for continuous manufacture; the outer mold panel and the inner mold panel are regulated stably, so that culverts with different specifications can be manufactured; the whole structure is firm and reliable, the manufacture is efficient, and the use is convenient.
Description
Technical Field
The invention relates to the field of culvert manufacturing equipment, in particular to a culvert trolley.
Background
Culverts are water passages which are arranged below roadbeds and built below the pavement in order to ensure that the roads smoothly pass through water channels without obstructing traffic in highway engineering construction, and water can flow from the lower surface of the roads through the structure. The traditional culvert construction method adopts a scaffold for supporting, and a combined template is used for casting concrete in a vertical mode; but has problems: 1. the construction quality is low; because the area of a single template is relatively small in the traditional construction method, the plate-to-plate adjustment operation requirement is high, the positioning difficulty is high, and the flatness is difficult to master; 2. the construction period is long; the traditional construction method is to erect the template first and then remove the support frame and the template, which is time-consuming.
Disclosure of Invention
The invention aims to solve the technical problem of providing a culvert trolley, which is convenient to manufacture a culvert wall body by adjusting the distance between an outer die panel and an inner die panel, and is efficient and convenient after a section of culvert wall body is completed, the culvert trolley walks to the next section for continuous manufacture.
The invention is realized in the following way: the utility model provides a culvert platform truck, includes portal, ground beam running gear, centre form panel, centre form remove adjusting device, external mold panel, external mold remove adjusting device, the portal includes template smooth beam, little stand, upper longitudinal beam, big stand, ground beam running gear includes ground beam support and walking wheel; the template sliding beam is fixedly connected with the upper end of the small upright post, the lower end of the small upright post is fixedly connected with the upper longitudinal beam, the upper longitudinal beam is also fixedly connected with the upper end of the large upright post, the lower end of the large upright post is fixedly connected with the ground beam bracket, and the travelling wheel is rotationally connected with the ground beam bracket; the inner mold panel is in sliding connection with the template sliding beam through the inner mold movement adjusting device, and the outer mold panel is in sliding connection with the template sliding beam through the outer mold movement adjusting device.
Further, the internal mold movement adjusting device comprises an internal mold translation oil cylinder, an internal mold translation sleeve and a first oil cylinder seat, wherein a cylinder barrel of the internal mold translation oil cylinder is fixedly connected with the first oil cylinder seat, a piston of the internal mold translation oil cylinder is fixedly connected with the internal mold translation sleeve, the first oil cylinder seat is fixedly connected with the template sliding beam, the internal mold translation sleeve is in sliding connection with the template sliding beam, and the internal mold translation sleeve is also fixedly connected with the internal mold panel;
The outer die movement adjusting device comprises an outer die translation oil cylinder, an outer die translation sleeve and a second oil cylinder seat, a cylinder barrel of the outer die translation oil cylinder is fixedly connected with the second oil cylinder seat, a piston of the outer die translation oil cylinder is fixedly connected with the outer die translation sleeve, the second oil cylinder seat is fixedly connected with the template sliding beam, the outer die translation sleeve is in sliding connection with the template sliding beam, and the outer die translation sleeve is also fixedly connected with the outer die panel.
Further, the internal mold movement adjusting device further comprises an internal mold lifting cylinder, a cylinder barrel of the internal mold lifting cylinder is fixedly connected with the internal mold translation sleeve, and a piston of the internal mold lifting cylinder is fixedly connected with the internal mold panel;
The outer die movement adjusting device further comprises an outer die lifting oil cylinder, a cylinder barrel of the outer die lifting oil cylinder is fixedly connected with the outer die translation sleeve, and a piston of the outer die lifting oil cylinder is fixedly connected with the outer die panel.
Further, a plurality of groups of first positioning holes are formed in the upper side face of the template sliding beam, the first oil cylinder seat is fixedly connected with one group of first positioning holes through a first bolt, and the second oil cylinder seat is fixedly connected with the other group of first positioning holes through another first bolt.
Further, a plurality of groups of second positioning holes are formed in the lower side face of the template sliding beam, and the upper ends of the small upright posts are fixedly connected with the second positioning holes through second bolts.
Further, the portal frame further comprises a first cross rod, a second cross rod and a pin, wherein the first cross rod is provided with a third positioning hole, the second cross rod is provided with a fourth positioning hole, the left end of the second cross rod passes through the right end of the first cross rod and is in sliding connection, and the third positioning hole is fixedly connected with the fourth positioning hole through the pin;
the upper longitudinal beam and the small upright posts are respectively two and are respectively positioned at two sides of the template sliding beam, the left end of the first transverse supporting rod is fixedly connected with the left large upright post, and the right end of the second transverse supporting rod is fixedly connected with the right large upright post.
Further, the portal frame further comprises a shear frame, a plurality of large upright posts are arranged at intervals along the length direction of each upper longitudinal beam, the shear frame is fixedly arranged between two adjacent large upright posts, and the positions of the large upright posts on two sides are in one-to-one correspondence.
Further, still include outer truss, interior truss and location pull rod mechanism, outer truss supports outer die panel, interior truss supports interior die panel, location pull rod mechanism includes positioning sleeve, pull rod, nut, the positioning sleeve is located outer truss with between the interior truss, the pull rod passes outer truss, interior truss and positioning sleeve just through nut locking fixed connection.
Further, the device comprises an outer screw rod mechanism and an inner mold screw rod mechanism, wherein the outer screw rod mechanism comprises an outer screw rod support, an outer support sleeve, an upper support screw rod, an upper rotating seat, a lower support screw rod and a lower rotating seat, one end of the upper support screw rod is hinged with the outer truss, the other end of the upper support screw rod is inserted into the upper end of the outer support sleeve, the upper rotating seat is in threaded connection with the upper support screw rod and props against the upper end of the outer support sleeve, one end of the lower support screw rod is hinged with the outer screw rod support, the other end of the lower support screw rod is inserted into the lower end of the outer support sleeve, and the lower rotating seat is in threaded connection with the lower support screw rod and props against the lower end of the outer support sleeve;
The internal mold screw rod mechanism comprises an internal mold supporting sleeve, an internal mold supporting screw rod and an internal mold rotating seat, one end of the internal mold supporting screw rod is hinged with the internal truss, the other end of the internal mold supporting screw rod is inserted into one end of the internal mold supporting sleeve, the other end of the internal mold supporting sleeve is hinged with the large upright post, and the internal mold rotating seat is in threaded connection with the internal mold supporting screw rod and props against the internal mold supporting sleeve.
Further, the chamfering die comprises a chamfering die panel which is fixedly connected with the inner die panel.
The invention has the following advantages: the culvert wall body is convenient to manufacture by adjusting the distance between the outer die panel and the inner die panel, and the culvert trolley can walk to the position of the next section of culvert wall body for continuous manufacture; the outer mold panel and the inner mold panel are regulated stably, so that culverts with different specifications can be manufactured; the whole structure is firm and reliable, the manufacture is efficient, and the use is convenient.
Drawings
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic front view of a planar structure of a culvert trolley of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a schematic front view of a planar structure of the portal of the present invention.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a top view of fig. 4.
FIG. 7 is a schematic view of the installation of a formwork slide beam and a small upright in the present invention.
FIG. 8 is a schematic view of the installation of the positioning linkage of the present invention.
Fig. 9 is a schematic cross-sectional view of the structure of the outside screw mechanism in the present invention.
Fig. 10 is a schematic cross-sectional view of the structure of the inner mold screw mechanism in the present invention.
FIG. 11 is a schematic view illustrating the installation of the first and second cross braces according to the present invention.
Fig. 11a is a schematic structural view of a first cross bar according to the present invention.
Fig. 11b is a schematic structural view of the second cross bar according to the present invention.
FIG. 12 is a schematic perspective view of the position of a culvert wall and rails.
Fig. 12a is a plan view of fig. 12.
FIG. 13 is a schematic illustration of a first segment of a culvert wall in a manufacturing arrangement.
FIG. 14 is a schematic view of a manufacturing layout of a next segment of culvert wall.
The marks in the figure: portal 1, formwork slide 11, first positioning hole 111, second positioning hole 112, small upright 12, upper longitudinal beam 13, large upright 14, first cross brace 15, third positioning hole 151, second cross brace 16, fourth positioning hole 161, pin 17, scissors frame 18, ground beam travelling device 2, ground beam bracket 21, travelling wheel 22, inner formwork panel 3, inner formwork movement adjusting device 4, inner formwork translation cylinder 41, inner formwork translation sleeve 42, first cylinder seat 43, inner formwork lift cylinder 44, outer formwork panel 5, outer formwork movement adjusting device 6, outer formwork translation cylinder 61, outer formwork translation sleeve 62, second cylinder seat 63, outer formwork lift cylinder 64, outer truss 7, inner truss 8, positioning tie rod mechanism 9, positioning sleeve 91, tie rod 92, nut 93, outer side lead screw mechanism 10, outer side lead screw support 101, outer side support sleeve 102, upper support lead screw 103, upper rotation seat 104, lower support lead screw 105, lower rotation seat 106, inner formwork support sleeve 201, inner formwork support lead screw 202, inner formwork rotation seat 203, chamfer die face plate 30, chamfer die plate 40, cover plate 60, and wall body cover plate 60.
Detailed Description
Referring to fig. 1 to 14, a culvert trolley comprises a portal frame 1, a ground beam travelling device 2, an inner mold panel 3, an inner mold movement adjusting device 4, an outer mold panel 5 and an outer mold movement adjusting device 6, wherein the portal frame 1 comprises a template sliding beam 11, a small upright post 12, an upper longitudinal beam 13 and a large upright post 14, and the ground beam travelling device 2 comprises a ground beam bracket 21 and travelling wheels 22; the template slide beam 11 with the upper end fixed connection of little stand 12, the lower extreme of little stand 12 with go up longeron 13 fixed connection, go up longeron 13 still with the upper end fixed connection of big stand 14, the lower extreme of big stand 14 with floor beam support 21 fixed connection, walking wheel 22 with floor beam support 21 rotates to be connected. The portal 1 is a main bearing member of the whole trolley and is formed by welding profile steel, so that the whole portal 1 is ensured to have enough strength, rigidity and stability. The trolley is driven by two gear motors, the motors are in control connection with the travelling wheels 22, the control system of the invention sends signals to the motors, and the travelling wheels 22 are driven to rotate forward or backward, so that the culvert trolley moves forward or backward to the position required to be reached. Paving a track 40 on a bottom plate of a culvert to be manufactured, and fixing two sides of the track 40 by using embedded bars so as to ensure the smoothness and flatness of the installation of the track 40; the road wheels 22 are placed on the rails 40 such that the culvert trolley of the invention moves along the rails 40.
The inner mold panel 3 is in sliding connection with the mold plate sliding beam 11 through the inner mold movement adjusting device 4; the internal mold movement adjusting device 4 comprises an internal mold translation cylinder 41, an internal mold translation sleeve 42, a first cylinder seat 43 and an internal mold lifting cylinder 44, wherein a cylinder barrel of the internal mold translation cylinder 41 is fixedly connected with the first cylinder seat 43, a piston of the internal mold translation cylinder 41 is fixedly connected with the internal mold translation sleeve 42, the first cylinder seat 43 is fixedly connected with the template sliding beam 11, the internal mold translation sleeve 42 is in sliding connection with the template sliding beam 11, a cylinder barrel of the internal mold lifting cylinder 44 is fixedly connected with the internal mold translation sleeve 42, and a piston of the internal mold lifting cylinder 44 is fixedly connected with the internal mold panel 3. The internal mold translation cylinder 41 and the internal mold lifting cylinder 44 may be hinged to the required components. The hydraulic system controls the internal mold translation oil cylinder 41 to stretch and contract, and the piston of the internal mold translation oil cylinder 41 pushes and pulls the internal mold translation sleeve 42 to move back and forth along the length direction of the template sliding beam 11, so that the internal mold panel 3 moves left and right; the hydraulic system of the invention controls the inner mold lifting cylinder 44 to stretch and contract, and the piston of the inner mold lifting cylinder 44 ascends or descends, so that the inner mold panel 3 moves up and down. Referring to fig. 1 to 3, in this embodiment, there are four internal mold translation cylinders 41, four external mold translation cylinders 61, four internal mold lifting cylinders 44, four external mold lifting cylinders 64, and the hydraulic system controls the shrinkage of the cylinders to adjust the vertical elevation and the left-right width of the internal and external mold panels 5 and adjust whether the lining center of the internal and external mold panels 5 is centered with the culvert center.
The outer die panel 5 is in sliding connection with the die plate sliding beam 11 through the outer die movement adjusting device 6; the outer die movement adjusting device 6 comprises an outer die translation cylinder 61, an outer die translation sleeve 62, a second cylinder seat 63 and an outer die lifting cylinder 64, wherein a cylinder barrel of the outer die translation cylinder 61 is fixedly connected with the second cylinder seat 63, a piston of the outer die translation cylinder 61 is fixedly connected with the outer die translation sleeve 62, the second cylinder seat 63 is fixedly connected with the template sliding beam 11, the outer die translation sleeve 62 is in sliding connection with the template sliding beam 11, a cylinder barrel of the outer die lifting cylinder 64 is fixedly connected with the outer die translation sleeve 62, and a piston of the outer die lifting cylinder 64 is fixedly connected with the outer die panel 5. The hydraulic system controls the outer die translation cylinder 61 to stretch and retract, and the piston of the outer die translation cylinder 61 pushes and pulls the outer die translation sleeve 62 to move back and forth along the length direction of the template sliding beam 11, so that the outer die panel 5 moves left and right; the hydraulic system of the present invention controls the outer mold lift cylinder 64 to extend and retract, and the piston of the outer mold lift cylinder 64 is raised or lowered, thereby moving the outer mold panel 5 up and down. The above-mentioned external mold translation cylinder 61 and external mold lifting cylinder 64 may be hinged to the required components.
Referring to fig. 1 again, the outer mold panel 5 and the inner mold panel 3 are disposed at both ends of the template sliding beam 11, so that both sides can be manufactured simultaneously. After the distance between the outer mold panel 5 and the inner mold panel 3 is adjusted, the front and rear openings of the pouring cavity formed by the outer mold panel 5 and the inner mold panel 3 are sealed by plug templates 60, concrete is poured into the cavity, and a section of culvert wall 50 is formed after the concrete is condensed. The outer mold translation cylinder 61 and the inner mold translation cylinder 41 in the invention can be replaced by equipment with translation function in the prior art, and the outer mold lifting cylinder 64 and the inner mold lifting cylinder 44 in the invention can be replaced by equipment with lifting function in the prior art.
Referring to fig. 6, a plurality of sets of first positioning holes 111 are formed in the upper side of the template sliding beam 11, the first cylinder seat 43 is fixedly connected with one set of first positioning holes 111 through a first bolt, and the second cylinder seat 63 is fixedly connected with the other set of first positioning holes 111 through another first bolt. Thus, the positions of the first cylinder block 43 and the second cylinder block 63 on the template slide 11 can be adjusted.
Referring to fig. 7, a plurality of sets of second positioning holes 112 are formed on the lower side surface of the template sliding beam 11, and the upper ends of the small columns 12 are fixedly connected with the second positioning holes 112 through second bolts. This allows the position of the small uprights 12 in the formwork runner 11 to be changed, and thus the position of the upper stringers 13.
Referring to fig. 4, 6 and 11-11 b, the gantry 1 further includes a first cross bar 15, a second cross bar 16 and a pin 17, the first cross bar 15 is provided with a third positioning hole 151, the second cross bar is provided with a fourth positioning hole 161, the left end of the second cross bar 16 passes through the right end of the first cross bar 15 and is slidingly connected, and the third positioning hole 151 and the fourth positioning hole 161 are fixedly connected through the pin 17; the relative positional relationship between the first and second cross bars 15 and 16 is adjusted by attaching and detaching the pins 17. The number of the first and second cross bars 15, 16 depends on the actual situation and is only referred to in the figure.
The upper longitudinal beam 13 and the small upright posts 12 are respectively arranged at two sides of the template sliding beam 11, the left end of the first transverse supporting rod 15 is fixedly connected with the left large upright post 14, and the right end of the second transverse supporting rod 16 is fixedly connected with the right large upright post 14. Thus, by adjusting the distance between the two upper stringers 13 and the position thereof on the template skid beam 11 and changing the positions of the first cylinder seat 43 and the second cylinder seat 63, the culvert trolley of the application can be used for manufacturing culverts with different specifications.
The portal frame 1 further comprises a scissor frame 18, a plurality of large upright posts 14 are arranged at intervals along the length direction of each upper longitudinal beam 13, the scissor frames 18 are fixedly arranged between two adjacent large upright posts 14, and the positions of the large upright posts 14 on two sides are in one-to-one correspondence; the arrangement of the shear rest 18 effectively improves the stability of the mast 1.
Referring to fig. 8 in combination, the outer truss 7, the inner truss 8 and the positioning pull rod mechanism 9 are further included, the outer truss 7 abuts against the outer mold panel 5, the inner truss 8 abuts against the inner mold panel 3, the positioning pull rod mechanism 9 includes a positioning sleeve 91, a pull rod 92 and a nut 93, the positioning sleeve 91 is located between the outer truss 7 and the inner truss 8, and the pull rod 92 penetrates through the outer truss 7, the inner truss 8 and the positioning sleeve 91 and is fixedly connected through the nut 93 in a locking manner. So that the inner mold panel 3 and the outer mold panel 5 are firmer, and the bearing capacity of the inner mold panel 3 and the outer mold panel in the concrete pouring process is improved.
Referring to fig. 9 and 10 in combination, the outer screw mechanism 10 further includes an outer screw mechanism 10 and an inner mold screw mechanism 20, where the outer screw mechanism 10 includes an outer screw support 101, an outer support sleeve 102, an upper support screw 103, an upper rotating seat 104, a lower support screw 105 and a lower rotating seat 106, one end of the upper support screw 103 is hinged with the outer truss 7, the other end of the upper support screw 103 is inserted into the upper end of the outer support sleeve 102, the upper rotating seat 104 is in threaded connection with the upper support screw 103 and abuts against the upper end of the outer support sleeve 102, one end of the lower support screw 105 is hinged with the outer screw support 101, the other end of the lower support screw 105 is inserted into the lower end of the outer support sleeve 102, and the lower rotating seat 106 is in threaded connection with the lower support screw 105 and abuts against the lower end of the outer support sleeve 102; the outer screw support 101 is used for being fixed with the ground, and the relative position relationship between the upper support screw 103 or the lower support screw 105 and the outer support sleeve 102 is changed by rotating the upper rotating seat 104 or the lower rotating seat 106, so that the acting force applied by the outer screw mechanism 10 to the outer truss 7 is changed. Referring to fig. 3 in combination, there are a plurality of outboard screw mechanisms.
The internal mold screw mechanism 20 comprises an internal mold support sleeve 201, an internal mold support screw 202 and an internal mold rotating seat 203, wherein one end of the internal mold support screw 202 is hinged with the internal truss 8, the other end of the internal mold support screw 202 is inserted into one end of the internal mold support sleeve 201, the other end of the internal mold support sleeve 201 is hinged with the large upright post 14, and the internal mold rotating seat 203 is in threaded connection with the internal mold support screw 202 and props against the internal mold support sleeve 201; by rotating the inner mold rotating seat 203, the relative positional relationship of the inner mold support screw 202 and the inner mold support sleeve 201 is changed, thereby changing the force applied to the inner truss 8 by the inner mold screw mechanism 20. Referring to fig. 1 and 2 in combination, the internal mold screw mechanism has a plurality of internal mold screw mechanisms.
The chamfering die panel 30 is fixedly connected with the inner die panel 3. So that after the concrete is poured, corresponding cover plate openings 501 are formed in the culvert wall for placing cover plates of subsequent projects. Wherein the inner mold panel 3 is made of stainless steel, and the outer mold panel 5 and the chamfer mold panel 30 are made of common steel plates.
The culvert trolley has the characteristics of fast construction progress, low cost and obvious economic benefit, and compared with the construction of a support, the trolley has the advantages of good integrity and strong stability. The hydraulic support adjusting system is adopted, so that the investment of manpower and a large amount of machines is reduced, the working procedures are reduced, the use efficiency of the machines is improved, the culvert trolley is assembled in place only before being used in a first construction section, adjacent formwork joint staggered platforms are guaranteed to meet design requirements, the adjacent formwork joint staggered platforms are polished and leveled, the adjacent formwork joint staggered platforms are only required to be in close contact with a wall body poured last time during subsequent construction, and the verticality, the flatness and the horizontal elevation meet the design and specification standard requirements through adjustment of the supporting screw mechanism.
The working principle and the using process of the invention are as follows: according to the construction requirements, paving required rails 40 on the bottom plate of the culvert to be manufactured; installing a portal frame 1, adjusting the distance between two upper longitudinal beams 13 and the position of the upper longitudinal beams on a template sliding beam 11, adjusting the positions of an outer mold translation cylinder 61 and an inner mold translation cylinder 41, and fixedly installing the portal frame 1 on a ground beam bracket 21; placing the culvert trolley of the invention on a track 40; the hydraulic system adjusts the expansion and contraction amounts of the outer mold translation cylinder 61, the inner mold translation cylinder 41, the outer mold lifting cylinder 64 and the inner mold lifting cylinder 44 so that the inner mold panel 3 and the outer mold panel 5 are positioned at the required positions. The outer truss 7 and the inner truss 8 are installed and respectively supported by an outer lead screw mechanism 10 and an inner die lead screw mechanism 20, and are fixed by a positioning pull rod mechanism 9. And then the front and rear openings of the pouring cavity formed by the outer mold panel 5 and the inner mold panel 3 are sealed by the plug templates 60, concrete is poured into the pouring cavity, and a section of culvert wall 50 is formed after the concrete is condensed. Then the plug template 60, the positioning pull rod mechanism 9, the outer side screw rod mechanism 10 and the inner mold screw rod mechanism 20 are disassembled; the outer truss 7 and the inner truss 8 are removed, and the hydraulic system adjusts the expansion and contraction of the corresponding oil cylinders to enable the outer mold panel 5 and the inner mold panel 3 to be separated from the culvert wall 50. The control system then controls the travelling wheels 22 to rotate, so that the culvert trolley of the invention walks to the working position of the next section along the track 40, and the manufacturing of the culvert wall 50 of the next section is performed. In the continuous manufacturing of the culvert wall 50, only one opening of the pouring cavity is sealed by the plug template 60, so that the culvert is manufactured section by section, the manufacturing is efficient, and the use is convenient.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (6)
1. A culvert trolley, characterized in that: the device comprises a portal frame, a ground beam travelling device, an inner mold panel, an inner mold movement adjusting device, an outer mold panel and an outer mold movement adjusting device, wherein the portal frame comprises a template sliding beam, a small upright post, an upper longitudinal beam and a large upright post, and the ground beam travelling device comprises a ground beam bracket and travelling wheels; the template sliding beam is fixedly connected with the upper end of the small upright post, the lower end of the small upright post is fixedly connected with the upper longitudinal beam, the upper longitudinal beam is also fixedly connected with the upper end of the large upright post, the lower end of the large upright post is fixedly connected with the ground beam bracket, and the travelling wheel is rotationally connected with the ground beam bracket; the inner mold panel is in sliding connection with the template sliding beam through the inner mold movement adjusting device, and the outer mold panel is in sliding connection with the template sliding beam through the outer mold movement adjusting device;
The internal mold movement adjusting device comprises an internal mold translation oil cylinder, an internal mold translation sleeve and a first oil cylinder seat, wherein a cylinder barrel of the internal mold translation oil cylinder is fixedly connected with the first oil cylinder seat, a piston of the internal mold translation oil cylinder is fixedly connected with the internal mold translation sleeve, the first oil cylinder seat is fixedly connected with the template sliding beam, the internal mold translation sleeve is in sliding connection with the template sliding beam, and the internal mold translation sleeve is also fixedly connected with the internal mold panel;
The outer die movement adjusting device comprises an outer die translation oil cylinder, an outer die translation sleeve and a second oil cylinder seat, wherein a cylinder barrel of the outer die translation oil cylinder is fixedly connected with the second oil cylinder seat, a piston of the outer die translation oil cylinder is fixedly connected with the outer die translation sleeve, the second oil cylinder seat is fixedly connected with the template sliding beam, the outer die translation sleeve is in sliding connection with the template sliding beam, and the outer die translation sleeve is also fixedly connected with the outer die panel;
The inner mold movement adjusting device further comprises an inner mold lifting oil cylinder, a cylinder barrel of the inner mold lifting oil cylinder is fixedly connected with the inner mold translation sleeve, and a piston of the inner mold lifting oil cylinder is fixedly connected with the inner mold panel;
the outer die movement adjusting device further comprises an outer die lifting oil cylinder, a cylinder barrel of the outer die lifting oil cylinder is fixedly connected with the outer die translation sleeve, and a piston of the outer die lifting oil cylinder is fixedly connected with the outer die panel;
The outer truss is propped against the outer die panel, the inner truss is propped against the inner die panel, the positioning pull rod mechanism comprises a positioning sleeve, a pull rod and a nut, the positioning sleeve is positioned between the outer truss and the inner truss, and the pull rod penetrates through the outer truss, the inner truss and the positioning sleeve and is fixedly connected through the nut in a locking way;
The outer screw rod mechanism comprises an outer screw rod support, an outer support sleeve, an upper support screw rod, an upper rotating seat, a lower support screw rod and a lower rotating seat, wherein one end of the upper support screw rod is hinged with the outer truss, the other end of the upper support screw rod is inserted into the upper end of the outer support sleeve, the upper rotating seat is in threaded connection with the upper support screw rod and props against the upper end of the outer support sleeve, one end of the lower support screw rod is hinged with the outer screw rod support, the other end of the lower support screw rod is inserted into the lower end of the outer support sleeve, and the lower rotating seat is in threaded connection with the lower support screw rod and props against the lower end of the outer support sleeve; the outer screw rod support is used for being fixed with the ground;
The internal mold screw rod mechanism comprises an internal mold supporting sleeve, an internal mold supporting screw rod and an internal mold rotating seat, one end of the internal mold supporting screw rod is hinged with the internal truss, the other end of the internal mold supporting screw rod is inserted into one end of the internal mold supporting sleeve, the other end of the internal mold supporting sleeve is hinged with the large upright post, and the internal mold rotating seat is in threaded connection with the internal mold supporting screw rod and props against the internal mold supporting sleeve.
2. The culvert trolley of claim 1 wherein: the upper side of the template sliding beam is provided with a plurality of groups of first positioning holes, the first oil cylinder seat is fixedly connected with one group of first positioning holes through a first bolt, and the second oil cylinder seat is fixedly connected with the other group of first positioning holes through another first bolt.
3. The culvert trolley of claim 1 wherein: the lower side of the template sliding beam is provided with a plurality of groups of second positioning holes, and the upper end of the small upright post is fixedly connected with the second positioning holes through a second bolt.
4. The culvert trolley of claim 3 wherein: the portal frame further comprises a first cross brace rod, a second cross brace rod and a pin, wherein the first cross brace rod is provided with a third positioning hole, the second cross brace rod is provided with a fourth positioning hole, the left end of the second cross brace rod passes through the right end of the first cross brace rod and is in sliding connection, and the third positioning hole is fixedly connected with the fourth positioning hole through the pin;
the upper longitudinal beam and the small upright posts are respectively two and are respectively positioned at two sides of the template sliding beam, the left end of the first transverse supporting rod is fixedly connected with the left large upright post, and the right end of the second transverse supporting rod is fixedly connected with the right large upright post.
5. The culvert trolley of claim 4 wherein: the portal frame further comprises a shear frame, a plurality of large upright posts are arranged at intervals along the length direction of each upper longitudinal beam, the shear frame is fixedly arranged between two adjacent large upright posts, and the positions of the large upright posts on two sides correspond to each other one by one.
6. The culvert trolley of claim 1 wherein: the chamfering die comprises an inner die plate, and is characterized by further comprising a chamfering die plate which is fixedly connected with the inner die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910729899.3A CN110468748B (en) | 2019-08-08 | 2019-08-08 | Culvert trolley |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111188289A (en) * | 2020-02-28 | 2020-05-22 | 佛山市粤优创钢结构有限公司 | Culvert trolley and construction method thereof |
| CN113309017B (en) * | 2021-07-08 | 2022-09-23 | 甘肃路桥建设集团有限公司 | Culvert template trolley |
| CN113818367A (en) * | 2021-11-08 | 2021-12-21 | 中铁三局集团有限公司 | Integral movable rack of culvert |
| CN114645522A (en) * | 2022-04-07 | 2022-06-21 | 宁夏公路桥梁建设有限公司 | A kind of construction formwork without tie rod for cover plate culvert body |
| CN115058991A (en) * | 2022-06-28 | 2022-09-16 | 中交第三航务工程局有限公司宁波分公司 | A mobile culvert formwork construction technology |
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| US4673159A (en) * | 1984-10-18 | 1987-06-16 | Hancock Concrete Products Co., Inc. | Molding forms for making precast portal assembly sections for culverts |
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| CN210712594U (en) * | 2019-08-08 | 2020-06-09 | 福建祝融工程机械有限公司 | Culvert platform truck |
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| JPS57158437A (en) * | 1981-03-24 | 1982-09-30 | Okabe Co Ltd | Movable inner formwork device for culvert, etc. |
| US4673159A (en) * | 1984-10-18 | 1987-06-16 | Hancock Concrete Products Co., Inc. | Molding forms for making precast portal assembly sections for culverts |
| CN206015539U (en) * | 2016-08-03 | 2017-03-15 | 贵州科润华机电设备有限公司 | A kind of beret truss assembled culvert support for shuttering |
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| CN210712594U (en) * | 2019-08-08 | 2020-06-09 | 福建祝融工程机械有限公司 | Culvert platform truck |
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