CN210712594U - Culvert platform truck - Google Patents

Abstract

The utility model provides a culvert trolley, which comprises a portal frame, a ground beam walking 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 walking device comprises a ground beam bracket and a 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 support, and the walking wheel is rotatably connected with the ground beam support. The utility model has the advantages of as follows: the culvert wall body is convenient to manufacture by adjusting the distance between the outer mold panel and the inner mold panel, and the culvert trolley can travel to the position of the next section of culvert wall body for continuous manufacture; the outer mold panel and the inner mold panel are stably adjusted, and culverts with different specifications can be manufactured; the whole structure is firm and reliable, the manufacture is efficient, and the use is convenient.

Description

Culvert platform truck

Technical Field

The utility model relates to a culvert manufacture equipment field specifically relates to a culvert platform truck.

Background

The culvert is a water channel which is arranged below a roadbed and built below a road surface in order to ensure that a road smoothly passes through a water channel without obstructing traffic in the construction of highway engineering, and water can flow through the lower surface of the road through the structure. The construction method of the traditional culvert adopts a scaffold for supporting, and a combined template is used for erecting and pouring concrete; but has the problems that: 1. the construction quality is not high; because the area of a single template in the traditional construction method is relatively small, the operation requirement of plate-to-plate adjustment is high, the positioning difficulty is high, and the flatness is difficult to master; 2. the construction period is long; in the traditional construction method, the formwork is erected firstly, and then the support frame and the formwork are dismantled, so that the time is consumed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a culvert platform truck, through the interval of adjusting external mold panel and centre form panel, is convenient for make the culvert wall body, is accomplishing one section culvert wall body back, and the culvert platform truck walking is made to next section position continuing, and is high-efficient convenient.

The utility model discloses a realize like this: a culvert trolley comprises a portal frame, a ground beam walking 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 walking device comprises a ground beam support and walking wheels; the template sliding beam is fixedly connected with the upper end of the small upright column, the lower end of the small upright column is fixedly connected with the upper longitudinal beam, the upper longitudinal beam is also fixedly connected with the upper end of the large upright column, the lower end of the large upright column is fixedly connected with the ground beam support, and the travelling wheel is rotatably connected with the ground beam support; the inner die panel is connected with the template sliding beam in a sliding mode through the inner die moving adjusting device, and the outer die panel is connected with the template sliding beam in a sliding mode through the outer die moving adjusting device.

Further, the inner mold movement adjusting device comprises an inner mold translation oil cylinder, an inner mold translation sleeve and a first oil cylinder seat, wherein a cylinder barrel of the inner mold translation oil cylinder is fixedly connected with the first oil cylinder seat, a piston of the inner mold translation oil cylinder is fixedly connected with the inner mold translation sleeve, the first oil cylinder seat is fixedly connected with the template sliding beam, the inner mold translation sleeve is slidably connected with the template sliding beam, and the inner mold translation sleeve is also fixedly connected with the inner mold panel;

the outer die moving and 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 slidably connected with the template sliding beam, and the outer die translation sleeve is fixedly connected with the outer die panel.

Further, the internal mold movement adjusting device further comprises an internal mold lifting oil cylinder, a cylinder barrel of the internal mold lifting oil cylinder is fixedly connected with the internal mold translation sleeve, and a piston of the internal mold lifting oil 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.

Furthermore, 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 the first positioning holes through first bolts, and the second oil cylinder seat is fixedly connected with the other group of the first positioning holes through other first bolts.

Furthermore, a plurality of second positioning holes are formed in the lower side surface of the template sliding beam, and the upper end of the small upright post is fixedly connected with the second positioning holes through a second bolt.

The portal frame further comprises a first transverse supporting rod, a second transverse supporting rod and a pin, wherein the first transverse supporting rod is provided with a third positioning hole, the second transverse supporting rod is provided with a fourth positioning hole, the left end of the second transverse supporting rod penetrates through the right end of the first transverse supporting rod and is in sliding connection with the right end of the first transverse supporting rod, and the third positioning hole and the fourth positioning hole are fixedly connected through the pin;

the two upper longitudinal beams and the two small vertical columns are respectively positioned on two sides of the template sliding beam, the left end of the first transverse supporting rod is fixedly connected with the large vertical column on the left side, and the right end of the second transverse supporting rod is fixedly connected with the large vertical column on the right side.

Furthermore, the portal still includes the scissors frame, along every the length direction of last longeron all the interval be equipped with a plurality of big stand, and adjacent two big stand between set firmly the scissors frame, the position one-to-one of both sides big stand.

Furthermore, the truss structure comprises an outer truss, an inner truss and a positioning pull rod mechanism, wherein the outer truss is abutted against the outer mold panel, the inner truss is abutted against the inner mold 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 manner.

The outer side screw rod mechanism comprises an outer side screw rod support, an outer side 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 side support sleeve, the upper rotating seat is in threaded connection with the upper support screw rod and abuts against the upper end of the outer side support sleeve, one end of the lower support screw rod is hinged with the outer side screw rod support, the other end of the lower support screw rod is inserted into the lower end of the outer side support sleeve, and the lower rotating seat is in threaded connection with the lower support screw rod and abuts against the lower end of the outer side support sleeve;

the centre form lead screw mechanism includes centre form support sleeve, centre form support lead screw and centre form rotation seat, the one end of centre form support lead screw with the inner truss is articulated, the other end of centre form support lead screw inserts centre form support sleeve's one end, the other end of centre form support sleeve with big stand is articulated, the centre form rotate the seat with centre form support lead screw threaded connection, and support centre form support sleeve.

Furthermore, the chamfering die comprises a chamfering die panel, and the chamfering die panel is fixedly connected with the inner die panel.

The utility model has the advantages of as follows: the culvert wall body is convenient to manufacture by adjusting the distance between the outer mold panel and the inner mold panel, and the culvert trolley can travel to the position of the next section of culvert wall body for continuous manufacture; the outer mold panel and the inner mold panel are stably adjusted, and 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 the following examples with reference to the accompanying drawings.

Fig. 1 is a schematic front view of a plane structure of the culvert platform truck 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 the planar structure of the middle door frame 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 the installation schematic diagram of the middle template sliding beam and the small upright post of the utility model.

Fig. 8 is an installation schematic diagram of the middle positioning pull rod mechanism of the present invention.

Fig. 9 is a schematic cross-sectional view of the structure of the middle and outer screw mechanism of the present invention.

Fig. 10 is a schematic cross-sectional view of the structure of the center die screw mechanism of the present invention.

Fig. 11 is an installation diagram of the first transverse supporting rod and the second transverse supporting rod of the present invention.

Fig. 11a is a schematic structural view of a first transverse supporting rod according to the present invention.

Fig. 11b is a schematic structural view of a second transverse supporting rod according to the present invention.

Fig. 12 is a schematic perspective view of positions of the culvert walls and the rails.

Fig. 12a is a plan view of fig. 12.

FIG. 13 is a schematic view of the manufacturing arrangement of a first culvert wall.

FIG. 14 is a schematic view of the manufacturing and arrangement of the next segment of culvert wall.

The labels in the figure are: the device comprises a portal frame 1, a template sliding beam 11, a first positioning hole 111, a second positioning hole 112, a small upright post 12, an upper longitudinal beam 13, a large upright post 14, a first transverse supporting rod 15, a third positioning hole 151, a second transverse supporting rod 16, a fourth positioning hole 161, a pin 17, a scissor frame 18, a ground beam walking device 2, a ground beam support 21, a walking wheel 22, an inner mold panel 3, an inner mold movement adjusting device 4, an inner mold translation cylinder 41, an inner mold translation sleeve 42, a first oil cylinder seat 43, an inner mold lifting cylinder 44, an outer mold panel 5, an outer mold movement adjusting device 6, an outer mold translation cylinder 61, an outer mold translation sleeve 62, a second oil cylinder seat 63, an outer mold lifting cylinder 64, an outer truss 7, an inner truss 8, a positioning pull rod mechanism 9, a positioning sleeve 91, a pull rod 92, a nut 93, an outer lead screw mechanism 10, an outer lead screw support 101, an outer support sleeve 102, an upper support lead screw 103, the culvert wall body comprises a lower supporting screw rod 105, a lower rotating seat 106, an inner mold screw rod mechanism 20, an inner mold supporting sleeve 201, an inner mold supporting screw rod 202, an inner mold rotating seat 203, a chamfering mold panel 30, a track 40, a culvert wall body 50, a cover plate opening 501 and a plug template 60.

Detailed Description

Referring to fig. 1 to 14, the culvert trolley comprises a gantry 1, a ground beam walking 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 gantry 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 walking device 2 comprises a ground beam support 21 and a walking wheel 22; the template sliding beam 11 is fixedly connected with the upper end of the small upright post 12, the lower end of the small upright post 12 is fixedly connected with the upper longitudinal beam 13, the upper longitudinal beam 13 is also fixedly connected with the upper end of the large upright post 14, the lower end of the large upright post 14 is fixedly connected with the ground beam support 21, and the travelling wheel 22 is rotatably connected with the ground beam support 21. The portal 1 is a main bearing component of the whole trolley and is formed by assembling and welding profile steels, and the whole portal 1 is guaranteed to have enough strength, rigidity and stability. The platform truck adopts two gear motor drives, and this motor control connects walking wheel 22, the utility model discloses a control system sends signal to this motor, and the walking wheel of driven wheel 22 forward or antiport to make the culvert platform truck advance or retreat, remove to the position that required reachs. Laying a track 40 on a bottom plate of the culvert to be manufactured, and fixing two sides of the track 40 by using embedded steel bars so as to ensure that the track 40 is straight and flat; the road wheels 22 are placed on the rails 40, so that the culvert trolley of the present invention moves along the rails 40.

The inner die panel 3 is connected with the template sliding beam 11 in a sliding manner through the inner die movement adjusting device 4; the internal mold movement adjusting device 4 comprises an internal mold translation oil cylinder 41, an internal mold translation sleeve 42, a first oil cylinder seat 43 and an internal mold lifting oil cylinder 44, a cylinder barrel of the internal mold translation oil cylinder 41 is fixedly connected with the first oil cylinder seat 43, a piston of the internal mold translation oil cylinder 41 is fixedly connected with the internal mold translation sleeve 42, the first oil cylinder seat 43 is fixedly connected with the template sliding beam 11, the internal mold translation sleeve 42 is slidably connected with the template sliding beam 11, a cylinder barrel of the internal mold lifting oil cylinder 44 is fixedly connected with the internal mold translation sleeve 42, and a piston of the internal mold lifting oil cylinder 44 is fixedly connected with the internal mold panel 3. The inner mold translation cylinder 41 and the inner mold lifting cylinder 44 may be connected to the required components in an articulated manner. The hydraulic system of the utility model controls the inner mold translation cylinder 41 to extend and retract, the piston of the inner mold translation cylinder 41 pushes and pulls the inner mold translation sleeve 42 to move back and forth along the length direction of the template sliding beam 11, so that the inner mold panel 3 moves left and right; the utility model discloses a hydraulic system control centre form lift cylinder 44 stretches out and draws back, and centre form lift cylinder 44's piston rises or descends to make centre form panel 3 reciprocate. Referring to fig. 1 to 3, in the present embodiment, there are four inner mold translation cylinders 41, four outer mold translation cylinders 61, four inner mold lift cylinders 44, and four outer mold lift cylinders 64, and the vertical elevation and the left-right width of the inner and outer mold panels 5 and whether the lining center of the inner and outer mold panels 5 is aligned with the culvert center are adjusted by controlling the cylinder shrinkage through a hydraulic system.

The outer die panel 5 is in sliding connection with the template sliding beam 11 through the outer die movement adjusting device 6; the outer die movement adjusting device 6 comprises an outer die translation oil cylinder 61, an outer die translation sleeve 62, a second oil cylinder seat 63 and an outer die lifting oil cylinder 64, wherein a cylinder barrel of the outer die translation oil cylinder 61 is fixedly connected with the second oil cylinder seat 63, a piston of the outer die translation oil cylinder 61 is fixedly connected with the outer die translation sleeve 62, the second oil cylinder seat 63 is fixedly connected with the template slide beam 11, the outer die translation sleeve 62 is slidably connected with the template slide beam 11, a cylinder barrel of the outer die lifting oil cylinder 64 is fixedly connected with the outer die translation sleeve 62, and a piston of the outer die lifting oil cylinder 64 is fixedly connected with the outer die panel 5. The hydraulic system of the utility model controls the external mold translation oil cylinder 61 to stretch, the piston of the external mold translation oil cylinder 61 pushes and pulls the external mold translation sleeve 62 to move back and forth along the length direction of the template sliding beam 11, so that the external mold panel 5 moves left and right; the utility model discloses a hydraulic system control external mold lift cylinder 64 stretches out and draws back, and external mold lift cylinder 64's piston rises or descends to make external mold panel 5 reciprocate. The outer mold translation cylinder 61 and the outer mold lifting cylinder 64 can be connected with required parts in an articulated mode.

Referring to fig. 1 again, the outer mold panels 5 and the inner mold panels 3 are provided at both ends of the template sliding beam 11, so that the culvert wall can be manufactured at both sides simultaneously. After the distance between the outer mold panel 5 and the inner mold panel 3 is adjusted, the front opening and the rear opening of a pouring containing cavity formed by the outer mold panel 5 and the inner mold panel 3 are sealed by the plug template 60, concrete is poured into the containing cavity, and a culvert wall 50 is formed after the concrete is condensed. The utility model provides an outer mould translation hydro-cylinder 61, centre form translation hydro-cylinder 41 can replace with the equipment that has translation function among the prior art, the utility model provides an outer mould lift cylinder 64, centre form lift cylinder 44 can replace with the equipment that has raising and lowering functions among the prior art.

Referring to fig. 6, a plurality of sets of first positioning holes 111 are formed in the upper side surface of the template slide beam 11, the first cylinder base 43 is fixedly connected to one set of the first positioning holes 111 through a first bolt, and the second cylinder base 63 is fixedly connected to the other set of the first positioning holes 111 through another first bolt. This allows the positions of the first and second cylinder blocks 43, 63 on the template slide beam 11 to be adjusted.

Referring to fig. 7, a plurality of second positioning holes 112 are formed in the lower side surface of the template slide beam 11, and the upper end of the small upright 12 is fixedly connected to the second positioning holes 112 through second bolts. This allows the position of the small upright 12 on the template slide 11 and thus the upper longitudinal beam 13 to be changed.

Referring to fig. 4, fig. 6 and fig. 11 to fig. 11b, the gantry 1 further includes a first cross brace 15, a second cross brace 16 and a pin 17, the first cross brace 15 is provided with a third positioning hole 151, the second cross brace is provided with a fourth positioning hole 161, a left end of the second cross brace 16 passes through and is slidably connected to a right end of the first cross brace 15, and the third positioning hole 151 and the fourth positioning hole 161 are fixedly connected by the pin 17; the relative position relationship between the first transverse supporting rod 15 and the second transverse supporting rod 16 is adjusted through the installation and the removal of the pin 17. The number of the first and second traverse levers 15 and 16 is determined according to the actual situation, and is only used as a reference in the figure.

The number of the upper longitudinal beams 13 and the number of the small vertical columns 12 are two, and the two small vertical columns are respectively located on 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 vertical column 14, and the right end of the second transverse supporting rod 16 is fixedly connected with the right large vertical column 14. Thus, the culvert trolley can be used for manufacturing culverts with different specifications by adjusting the distance between the two upper longitudinal beams 13 and the positions of the upper longitudinal beams on the template sliding beam 11 and changing the positions of the first oil cylinder seat 43 and the second oil cylinder seat 63.

The portal 1 further comprises scissor frames 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 every two adjacent large upright posts 14, and the positions of the large upright posts 14 on the two sides are in one-to-one correspondence; the arrangement of scissor frame 18 effectively improves the stability of mast 1.

With reference to fig. 8, the truss structure further includes an outer truss 7, an inner truss 8 and a positioning pull rod mechanism 9, the outer truss 7 abuts against the outer formwork panel 5, the inner truss 8 abuts against the inner formwork 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 passes through the outer truss 7, the inner truss 8 and the positioning sleeve 91 and is locked and fixedly connected by the nut 93. Therefore, the inner die panel 3 and the outer die panel 5 are firmer, and the bearing capacity of the inner die panel and the outer die panel in the concrete pouring process is improved.

Referring to fig. 9 and 10, the present invention further includes an outer lead screw mechanism 10 and an inner lead screw mechanism 20, the outer screw mechanism 10 comprises 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, 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 lead screw support 101 is fixed to the ground, and by rotating the upper rotary base 104 or the lower rotary base 106, the relative positional relationship between the upper support lead screw 103 or the lower support lead screw 105 and the outer support sleeve 102 is changed, thereby changing the force applied to the outer truss 7 by the outer lead screw mechanism 10. Referring to fig. 3, there are a plurality of outer screw mechanisms.

The inner mold screw rod mechanism 20 comprises an inner mold support sleeve 201, an inner mold support screw rod 202 and an inner mold rotating seat 203, one end of the inner mold support screw rod 202 is hinged with the inner truss 8, the other end of the inner mold support screw rod 202 is inserted into one end of the inner mold support sleeve 201, the other end of the inner mold support sleeve 201 is hinged with the large upright post 14, and the inner mold rotating seat 203 is in threaded connection with the inner mold support screw rod 202 and abuts against the inner mold support sleeve 201; by rotating the inner mold rotating seat 203, the relative position relationship between the inner mold support screw 202 and the inner mold support sleeve 201 is changed, thereby changing the acting force exerted by the inner mold screw mechanism 20 on the inner truss 8. Referring to fig. 1 and 2, there are a plurality of internal mold screw mechanisms.

The formwork further comprises a chamfer formwork panel 30, and the chamfer formwork panel 30 is fixedly connected with the inner formwork panel 3. After concrete is poured, the corresponding cover plate opening 501 is formed in the culvert wall body and used for placing a cover plate of a subsequent project. 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 utility model discloses a culvert platform truck has that the construction progress is fast, and is with low costs, and economic benefits is obvious characteristics compare with the construction of putting up the support, and the wholeness of platform truck is good, and stability is strong. Adopt hydraulic support governing system, reduced artifical and a large amount of mechanical input, reduced the process, improved mechanical availability factor, the culvert platform truck only needs before first construction section uses, assembles qualified target in place, guarantees that adjacent template seam dislocation platform accords with the design requirement to polish levelly and smoothly, only need during follow-up construction with the wall body in close contact with of last pouring, adjust through supporting screw mechanism, just can ensure its straightness that hangs down, roughness and horizontal elevation accord with design and standard requirement.

The utility model discloses a theory of operation and use: laying a required rail 40 on a bottom plate of the culvert to be manufactured according to construction requirements; 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 oil cylinder 61 and an inner mold translation oil cylinder 41, and fixedly installing the portal frame 1 on a ground beam support 21; the culvert trolley of the utility model is placed on the track 40; the hydraulic system adjusts the telescopic amount 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 in the required positions. The outer truss 7 and the inner truss 8 are installed, supported by an outer lead screw mechanism 10 and an inner die lead screw mechanism 20 respectively, and fixed by a positioning pull rod mechanism 9. And then, sealing the front opening and the rear opening of a pouring containing cavity formed by the outer mold panel 5 and the inner mold panel 3 by using a plug template 60, pouring concrete into the containing cavity, and forming a section of culvert wall body 50 after the concrete is condensed. Then disassembling 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; and removing the outer truss 7 and the inner truss 8, and adjusting the extension of the corresponding oil cylinders by a hydraulic system to separate the outer formwork panel 5 and the inner formwork panel 3 from the culvert wall 50. Then the control system controls the walking wheels 22 to rotate, so that the culvert trolley of the utility model walks to the next section of working position along the rails 40 to manufacture the culvert wall body 50 of the next section. In the continuous manufacturing of the culvert wall body 50, only one opening of the pouring containing cavity needs to be sealed by the plug template 60, so that the culvert is manufactured section by section, the manufacturing is efficient, and the use is convenient.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a culvert platform truck which characterized in that: the gantry comprises a template sliding beam, a small upright post, an upper longitudinal beam and a large upright post, and the ground beam walking device comprises a ground beam bracket and walking wheels; the template sliding beam is fixedly connected with the upper end of the small upright column, the lower end of the small upright column is fixedly connected with the upper longitudinal beam, the upper longitudinal beam is also fixedly connected with the upper end of the large upright column, the lower end of the large upright column is fixedly connected with the ground beam support, and the travelling wheel is rotatably connected with the ground beam support; the inner die panel is connected with the template sliding beam in a sliding mode through the inner die moving adjusting device, and the outer die panel is connected with the template sliding beam in a sliding mode through the outer die moving adjusting device.

2. The culvert trolley of claim 1 wherein: the inner mold movement adjusting device comprises an inner mold translation oil cylinder, an inner mold translation sleeve and a first oil cylinder seat, wherein a cylinder barrel of the inner mold translation oil cylinder is fixedly connected with the first oil cylinder seat, a piston of the inner mold translation oil cylinder is fixedly connected with the inner mold translation sleeve, the first oil cylinder seat is fixedly connected with the template sliding beam, the inner mold translation sleeve is slidably connected with the template sliding beam, and the inner mold translation sleeve is also fixedly connected with the inner mold panel;

the outer die moving and 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 slidably connected with the template sliding beam, and the outer die translation sleeve is fixedly connected with the outer die panel.

3. The culvert trolley of claim 2 wherein: the inner mold moving 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.

4. The culvert trolley of claim 2 wherein: the upper side surface 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 the first positioning holes through first bolts, and the second oil cylinder seat is fixedly connected with the other group of the first positioning holes through other first bolts.

5. The culvert trolley of claim 1 wherein: and a plurality of groups of second positioning holes are formed in the lower side surface of the template sliding beam, and the upper end of the small upright post is fixedly connected with the second positioning holes through a second bolt.

6. The culvert trolley of claim 5, wherein: the portal frame further comprises a first transverse supporting rod, a second transverse supporting rod and a pin, wherein the first transverse supporting rod is provided with a third positioning hole, the second transverse supporting rod is provided with a fourth positioning hole, the left end of the second transverse supporting rod penetrates through the right end of the first transverse supporting rod and is in sliding connection with the right end of the first transverse supporting rod, and the third positioning hole and the fourth positioning hole are fixedly connected through the pin;

the two upper longitudinal beams and the two small vertical columns are respectively positioned on two sides of the template sliding beam, the left end of the first transverse supporting rod is fixedly connected with the large vertical column on the left side, and the right end of the second transverse supporting rod is fixedly connected with the large vertical column on the right side.

7. The culvert trolley of claim 6, wherein: the portal frame further comprises scissor frames, a plurality of large upright columns are arranged along the length direction of each upper longitudinal beam at intervals, the scissor frames are fixedly arranged between every two adjacent large upright columns, and the positions of the large upright columns on the two sides correspond to one another.

8. The culvert trolley of claim 1 wherein: the outer truss is abutted to the outer formwork panel, the inner truss is abutted to the inner formwork panel, the positioning pull rod mechanism comprises a positioning sleeve, a pull rod and a nut, the positioning sleeve is located 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 mode.

9. The culvert trolley of claim 8, wherein: the outer side screw rod mechanism comprises an outer side screw rod support, an outer side 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 side support sleeve, the upper rotating seat is in threaded connection with the upper support screw rod and abuts against the upper end of the outer side support sleeve, one end of the lower support screw rod is hinged with the outer side screw rod support, the other end of the lower support screw rod is inserted into the lower end of the outer side support sleeve, and the lower rotating seat is in threaded connection with the lower support screw rod and abuts against the lower end of the outer side support sleeve;

the centre form lead screw mechanism includes centre form support sleeve, centre form support lead screw and centre form rotation seat, the one end of centre form support lead screw with the inner truss is articulated, the other end of centre form support lead screw inserts centre form support sleeve's one end, the other end of centre form support sleeve with big stand is articulated, the centre form rotate the seat with centre form support lead screw threaded connection, and support centre form support sleeve.

10. The culvert trolley of claim 1 wherein: the chamfering die comprises an inner die panel and a chamfering die panel, wherein the inner die panel is fixedly connected with the inner die panel.

Images