CN214944312U - Steel case assembled mould building trolley - Google Patents

Abstract

The utility model relates to a tunnel lining equipment field discloses a platform truck is built to steel case assembled mould, side form support unit including top mould support unit, frame and two symmetry settings, the both ends of top mould support unit can be dismantled with two side form support units respectively and be connected, the frame is located between two side form support units, just the top and the top mould support unit of frame offset, the both sides of frame respectively with be connected with drive side form support unit horizontal migration's horizontal drive spare between two side form support units, be connected with the vertical driving piece of the vertical removal of drive frame in the frame. The utility model discloses can adapt to the lining cutting construction requirement in different sectional tunnels, and the operation mesa is big, can carry out repetitious usage.

Description

Steel case assembled mould building trolley

Technical Field

The utility model relates to a tunnel lining equipment field, concretely relates to steel case assembled mould platform truck.

Background

In tunnel construction, a tunnel lining trolley is special equipment required to be used in secondary lining in the tunnel construction process and is used for concrete lining construction of the inner wall of a tunnel.

In order to make the trolley smoothly carry out effective support on the top wall and the side wall of the tunnel, the trolley is required to smoothly enter the tunnel, and therefore the trolley is required to be spliced and assembled in the tunnel.

However, the existing trolley has a complex structure, a large amount of time is needed to be spent in the assembling process, the working efficiency is influenced, in addition, because in the actual tunnel lining construction process, the section sizes of tunnels are different, the general trolley is not adjustable in size, the trolley can not be used for multiple times, and the trolley can only be suitable for tunnels with certain section sizes, when tunnels with different section sizes are encountered, the trolley with corresponding sizes needs to be replaced, the cost is increased by adopting the mode, the construction period is influenced, the operation table top of the existing trolley is small, and the operation is inconvenient in the process of pouring the tunnels.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel case assembled mould platform truck is being anticipated to can adapt to the lining cutting construction requirement in different sectional tunnels, and can carry out a lot of use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a platform truck is built to steel case assembled mould, includes the side form supporting unit that top mould supporting unit, frame and two symmetries set up, the both ends of top mould supporting unit can be dismantled with two side form supporting units respectively and be connected, the frame is located between two side form supporting units, just the top of frame offsets with top mould supporting unit, the both sides of frame respectively with be connected with drive side form supporting unit horizontal migration's horizontal drive spare between two side form supporting units, be connected with the vertical drive spare of the vertical removal of drive frame in the frame.

The principle and the advantages of the scheme are as follows: during the in-service use, can dismantle the connection between top mould supporting element and the side form supporting element in this scheme, and the top of frame offsets with top mould supporting element, and such setting can fall into solitary three with whole platform truck to be convenient for splice the equipment in the tunnel, can make smooth entering into the tunnel of whole platform truck like this in, avoid among the prior art platform truck as the problem in the inconvenient smooth entering tunnel of a whole.

The width of whole platform truck can be adjusted to horizontal driving piece in this scheme to can make the laminating degree of two side form support units and the lateral wall in tunnel higher, it is better to the effect of strutting of the lateral wall in tunnel like this, and the height of platform truck can be adjusted in setting up of vertical driving piece in this scheme, the top mould support unit that makes the platform truck can with the roof laminating more in tunnel, thereby can form better effect of strutting to the tunnel roof.

The platform truck in this scheme can be adapted to different sectional tunnels, can adjust the width and the height of platform truck through horizontal driving piece and vertical driving piece to improved the application scope of platform truck in this scheme, the effectual cost of having practiced thrift, and the platform truck is assembled the back, can carry out repetitious usage, need not frequently to install and dismantle because of the not unidimensional in tunnel, therefore effectual improvement work efficiency.

Preferably, as an improvement, the frame is connected with portal crossbeam and transverse connection roof beam including being many limit stands that the rectangular array distributes between two adjacent limit stands, transverse connection roof beam is located the top of portal crossbeam, be connected with the center pillar on the portal crossbeam perpendicularly, be connected with the bracing member between center pillar and the limit stand.

Frame in this scheme is including being many limit stands of rectangular array distribution to make whole frame be the rectangle box form, such setting can increase the operation mesa, makes things convenient for the operation such as pouring in later stage. And the setting of transverse connection roof beam and portal crossbeam can improve the steadiness of whole frame in this scheme, and the setting of center pillar and bracing member can strengthen the supporting role to top mould supporting element, can improve the stability to top mould supporting element supports.

Preferably, as an improvement, the top ends of the side upright columns and the middle upright columns are fixedly connected with supporting columns.

In this scheme, thereby the setting of support column can offset the supporting role of realization to top mould supporting unit with top mould supporting unit to the setting of support column can prolong the height of long side column and well stand, and because the width of limit stand and well stand probably is inequality, if direct and top mould supporting unit offset can cause the matching degree not good and influence the stable support to top mould supporting unit.

Preferably, as an improvement, the side columns are four, the portal beams are all connected with the middle columns, two of the four portal beams are all arranged on the portal beams opposite to each other, two diagonal brace members are connected between the two middle columns, and the two diagonal brace members are connected in a cross manner with each other.

According to the arrangement, the whole frame structure is simpler due to the arrangement of the four side stand columns in the scheme, two middle stand columns which are opposite to each other in the four portal cross beams in the scheme are provided with two middle stand columns, and the two middle stand columns are connected with the diagonal bracing members which are connected with each other in an intersecting manner, so that the supporting force of the top mold supporting unit can be improved, and the stability of the tunnel supporting is improved.

Preferably, as an improvement, a first reinforcing rod is connected between the portal frame cross beam and the side upright.

So set up the steadiness that can strengthen the frame to can strengthen the supporting role to tunnel lateral wall and roof.

Preferably, as an improvement, a transverse supporting rod is connected between two opposite portal cross beams among the four side upright posts, and second reinforcing rods are connected between corners between every two adjacent portal cross beams and the middle of the transverse supporting rod.

So set up, the steadiness of whole frame can further be strengthened in the setting of horizontal stay and second stiffener in this scheme, has improved the structural strength of frame.

Preferably, as an improvement, side form supporting unit includes side arch form, connecting plate and horizontal support bar, the both ends of connecting plate are connected with the both ends of side arch form respectively, horizontal support bar is equipped with a plurality ofly, and the both ends of a plurality of horizontal support bar are connected with side arch form and connecting plate respectively, the profile of side arch form matches with the profile shape of tunnel lateral wall.

So set up, a plurality of horizontal support rod's both ends all are connected with side arch form and connecting plate in this scheme to with side arch form and connecting plate connection be a whole and the supporting role of reinforcing to the tunnel lateral wall, the profile of side arch form and the formation phase-match of tunnel lateral wall in this scheme, thereby can make the side arch form higher with the laminating degree of the lateral wall in tunnel, it is better to the supporting effect of tunnel lateral wall.

Preferably, as an improvement, the top mold supporting unit comprises a top arch template and a top mold horizontal connecting beam, a plurality of vertical supporting rods are connected between the top arch template and the top mold horizontal connecting beam, and the outline of the top arch template is matched with the outline shape of the top wall of the tunnel.

So set up, a plurality of vertical supporting units will push up and encircle the template and push up the mould horizontal connection roof beam and connect into a whole in this scheme, can strengthen the supporting effect to the tunnel roof, and the profile of pushing up the arch template and the profile shape phase-match of tunnel roof can improve the laminating degree of template and tunnel roof of pushing up to the reinforcing is to the supporting effect of tunnel roof.

Preferably, as an improvement, the horizontal driving member and the vertical driving member are both oil cylinders.

Horizontal driving piece and vertical driving piece all adopt the hydro-cylinder in this scheme, and the power of doing work of hydro-cylinder is big, and work is more reliable.

Preferably, as an improvement, the bottom of vertical driving piece is connected with the mount, be connected with first mounting panel and second mounting panel on the mount, it is connected with the gyro wheel to rotate on the first mounting panel, be connected with the power pack that the drive gyro wheel gos forward on the second mounting panel.

The setting of gyro wheel in this scheme can make whole platform truck remove, and the gyro wheel on the platform truck can slide along the guide rail at tunnel bottom installation guide rail usually during practical application, is provided with power pack in this scheme simultaneously, and power pack can drive platform truck automatic movement.

Drawings

Fig. 1 is the utility model relates to a main view of platform truck after the platform truck is installed in the tunnel in steel case assembled mould platform truck embodiment one.

Fig. 2 is the utility model relates to a side form support unit level state's in steel case assembled mould building platform truck embodiment one front view.

Fig. 3 is the utility model relates to a top mould support element's local schematic diagram in steel case assembled mould construction platform truck embodiment one.

Fig. 4 is a front view of a frame in the embodiment of the steel box assembled type mould trolley of the utility model.

Fig. 5 is a side view of the first embodiment of the steel box assembled type mould trolley.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Figure 7 is the utility model discloses a top view of frame in steel case assembled mould platform truck embodiment two.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the side die supporting unit 1, the top die supporting unit 2, the upright post 3, the portal crossbeam 4, the diagonal bracing member 5, the central pillar 6, the transverse connecting beam 7, the horizontal supporting rod 8, the top die horizontal connecting beam 9, the vertical supporting rod 10, the horizontal oil cylinder 11, the jacking oil cylinder 12, the first reinforcing rod 13, the groove 14, the diagonal bracing oil cylinder 15, the joint 16, the frame 17, the side arch formwork 18, the connecting plate 19, the top arch formwork 20, the motor 21, the gearbox 22, the chain 23, the fixing frame 24, the roller 25, the first mounting plate 26, the second mounting plate 27, the supporting column 28, the second reinforcing rod 29, the transverse bracing rod 30 and the jack 31.

Example one

The examples are substantially as shown in figures 1 to 4 of the accompanying drawings: a steel box assembly type mould building trolley comprises a top mould supporting unit 2, a frame 17 and two side mould supporting units 1 which are symmetrically arranged, wherein two ends of the top mould supporting unit 2 are respectively detachably connected with the two side mould supporting units 1, as shown in figure 2, the side mould supporting units 1 in the embodiment comprise side arch formworks 18, connecting plates 19 and horizontal supporting rods 8, two ends of the connecting plates 19 are respectively fixedly connected with two ends of the side arch formworks 18 through bolts, a plurality of horizontal supporting rods 8 are arranged in the embodiment, two ends of the plurality of horizontal supporting rods 8 are respectively connected with the side arch formworks 18 and the connecting plates 19 through bolts, the outlines of the side arch formworks 18 are matched with the outline shape of a tunnel side wall, namely, the side arch formworks 18 are of arc-shaped plate structures, the middle parts of the side arch formworks 18 are provided with grooves 14, the grooves 14 are matched with the bracket shapes of the tunnel side wall, and brackets of the tunnel side wall can be positioned in the grooves 14, the side arch form 18 in this embodiment is made of steel plate.

As shown in fig. 3, the top formwork support unit 2 in this embodiment includes a top arch formwork 20 and a top formwork horizontal connecting beam 9, and both ends of the top formwork horizontal connecting beam 9 are fixedly connected to both ends of the top arch formwork 20 by bolts. A plurality of vertical support rods 10 are connected between the top arch formwork 20 and the top formwork horizontal connecting beam 9, in this embodiment, the vertical support rods 10 are vertically arranged, and the vertical support rods 10 are fixed with the top arch formwork 20 and the top formwork horizontal connecting beam 9 through bolts. The profile of the crown forms 20 matches the profile shape of the tunnel roof, i.e. the profile of the crown forms 20 is arched.

In this embodiment, the two ends of the top arch formwork 20 are connected to the top ends of the two side arch formworks 18 through the pin shaft, so that the top arch formwork 20 is rotatably connected to the two side arch formworks 18, and the side arch formwork 18 and the top arch formwork 20 can move, so that when the width between the two side arch formworks 18 and the height of the top arch formwork 20 are adjusted, the side arch formwork 18 and the top arch formwork 20 can rotate, and the positions of the side arch formwork 18 and the top arch formwork 20 can be smoothly adjusted.

As shown in fig. 1, the frame 17 is located between two side mold supporting units 1, and the top of the frame 17 is abutted against the top mold supporting unit 2, as shown in fig. 4, the frame 17 comprises a plurality of side columns distributed in a rectangular array, a portal beam 4 and a transverse connecting beam 7 are connected between two adjacent side columns, the transverse connecting beam 7 is located above the portal beam 4, a middle column 6 is vertically connected to the portal beam 4, a diagonal bracing member 5 is connected between the middle column 6 and the side columns, and the diagonal bracing member 5 is obliquely arranged.

In this embodiment, the side columns are four, the portal crossbeam 4 is connected with the middle column 6, the bottom ends of the middle columns 6 are connected with the portal crossbeam 4 through bolts, and the middle of the middle column 6 is connected with the transverse connecting beam 7. The middle upright posts 6 on two of the four portal cross beams 4 which are opposite to each other are respectively provided with two, two diagonal brace rod pieces 5 are connected between the two middle upright posts 6, the diagonal brace rod pieces 5 between the two middle upright posts 6 are connected in an intersecting manner, and the diagonal brace rod pieces 5 and the middle upright posts 6 and the diagonal brace rod pieces 5 on the two middle upright posts 6 are connected through bolts in the embodiment.

The side columns in this embodiment all include multiple sections of supporting columns 3, and the multiple sections of supporting columns 3 are combined and connected through joints 16. All welded fastening is connected with support column 28 in the top of limit stand and well stand 6 in this embodiment, as shown in fig. 1, has seted up a plurality of jacks 31 on the top mould horizontal connecting beam 9 in this embodiment, and a plurality of support columns 28 can insert in a plurality of jacks 31 one by one.

In this embodiment, a first reinforcing rod 13 is connected between the gantry beam 4 and the side column, and two ends of the first reinforcing rod 13 are respectively hinged with the lower parts of the gantry beam 4 and the side column.

As shown in fig. 1, horizontal driving members for driving the horizontal movement of the side mold supporting units 1 are connected between two sides of the frame 17 and the two side mold supporting units 1, vertical driving members for driving the vertical movement of the frame 17 are connected to the frame 17, the horizontal driving members and the vertical driving members are oil cylinders in this embodiment, for the convenience of distinguishing the horizontal driving members are the horizontal oil cylinders 11, and the vertical driving members are the jacking oil cylinders 12.

Horizontal cylinder 11 is equipped with a plurality ofly, and a plurality of horizontal cylinder 11 distribute along the vertical interval of limit stand, and horizontal cylinder 11's cylinder body all passes through bolt fixed connection with the limit stand, and horizontal cylinder 11's output shaft all hinges with connecting plate 19 in the side form support unit 1. In this embodiment, two horizontal oil cylinders 11 located at the lower portions of the side columns and the connecting plate 19 are all arranged in an inclined manner, as shown in fig. 1, the bottom end of the side arch formwork 18 is connected with an inclined strut oil cylinder 15, an output shaft of the inclined strut oil cylinder 15 is hinged to the bottom end of the side arch formwork 18, the other end of the inclined strut oil cylinder 15 is located at the bottom of the tunnel, and the inclined strut oil cylinder 15 is arranged in an inclined manner.

Referring to fig. 5 and 6, an output shaft of the jacking cylinder 12 is fixedly connected with a lower portion of the side column, a bottom end of a cylinder body of the jacking cylinder 12 is connected with a fixing frame 24, the fixing frame 24 is connected with a first mounting plate 26 and a second mounting plate 27, the first mounting plate 26 is fixedly connected with the fixing frame 24, the second mounting plate 27 is fixedly connected with a right end of the first mounting plate 26, the first mounting plate 26 is rotatably connected with a roller 25, the second mounting plate 27 is connected with a power unit for driving the roller 25 to rotate, the power unit in the embodiment comprises a motor 21 and a gearbox 22, power of the motor 21 is output after being decelerated through the gearbox 22, the output shaft of the gearbox 22 is in transmission with the roller 25 through a chain 23 and a chain wheel, so that the power output by the gearbox 22 can be transmitted to the roller 25 to enable the roller 25 to advance. In practice, it is generally necessary to install a rail at the bottom of the tunnel, along which the roller 25 moves linearly, thus changing the position of the entire trolley.

The specific implementation process is as follows: when the top die supporting unit 2, the side die supporting unit 1 and the rack 17 are assembled in the tunnel, so that the assembled trolley can smoothly enter the tunnel.

After the trolley is assembled, the width and the height of the whole trolley are adjusted by driving the horizontal oil cylinder 11, the inclined strut oil cylinder 15 and the jacking oil cylinder 12, the output shaft of the horizontal oil cylinder 11 extends out to drive the two side arch templates 18 on the trolley to abut against the two side walls of the tunnel, and the output shaft of the jacking oil cylinder 12 extends upwards to drive the whole rack 17 to ascend, so that the top arch template 20 is driven to abut against the top wall of the tunnel.

The trolley in the scheme can be suitable for tunnels with different sections, the width and the height of the trolley can be adjusted through the horizontal oil cylinder 11 and the jacking oil cylinder 12, so that the application range of the trolley in the scheme is improved, the trolley can be used for multiple times after being assembled, the trolley does not need to be frequently installed and disassembled due to different sections of the tunnels, and therefore the working efficiency is effectively improved.

Example two

As shown in fig. 7, a steel box assembly type molding trolley is different from the first embodiment in that: in the portal cross beams 4 between the four side columns, transverse supporting rods 30 are connected between two portal cross beams 4 which are opposite to each other, and second reinforcing rods 29 are connected between corners between two adjacent portal cross beams 4 (namely right angles of two adjacent portal cross beams 4) and the middle parts of the transverse supporting rods 30, so that the number of the second reinforcing rods 29 is four, the four second reinforcing rods 29 are respectively fixed with the portal cross beams 4 and the transverse supporting rods 30 through bolts, and the four second reinforcing rods 29 in the embodiment can enhance the stability of the whole rack 17, so that the stability of the whole rack is stronger.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. The utility model provides a platform truck is built to steel case assembled mould, includes the side form supporting unit that top mould supporting unit, frame and two symmetries set up, its characterized in that: the both ends of top mould supporting unit can be dismantled with two side mould supporting units respectively and be connected, the frame is located between two side mould supporting units, just the top of frame offsets with top mould supporting unit, the both sides of frame respectively with be connected with drive side mould supporting unit horizontal migration's horizontal drive spare between two side mould supporting units, be connected with the vertical driving piece of the vertical removal of drive frame in the frame.

2. The steel box assembly type mould trolley according to claim 1, wherein: the frame is connected with portal crossbeam and transverse connection roof beam including many limit stands that are the rectangular array and distribute between two adjacent limit stands, transverse connection roof beam is located the top of portal crossbeam, be connected with the center pillar on the portal crossbeam perpendicularly, be connected with the bracing member between center pillar and the limit stand.

3. The steel box assembly type mould trolley according to claim 2, wherein: the top ends of the side stand columns and the middle stand columns are fixedly connected with supporting columns.

4. The steel box assembly type mould trolley according to claim 2, wherein: the side columns are four, the portal cross beams are all connected with the middle columns, two of the four portal cross beams are all arranged on the portal cross beams opposite to each other, two diagonal brace members are connected between the two middle columns, and the diagonal brace members are connected in an intersecting manner.

5. The steel box assembly type mould trolley according to claim 2, wherein: a first reinforcing rod is connected between the portal frame cross beam and the side upright post.

6. The steel box assembly type mould trolley according to claim 4, wherein: and transverse supporting rods are connected between two opposite portal beams among the four side upright columns, and second reinforcing rods are connected between corners between every two adjacent portal beams and the middle parts of the transverse supporting rods.

7. The steel box assembly type mould trolley according to claim 1, wherein: the side form supporting unit comprises a side arch formwork, a connecting plate and horizontal supporting rods, the two ends of the connecting plate are connected with the two ends of the side arch formwork respectively, the horizontal supporting rods are provided with a plurality of horizontal supporting rods, the two ends of the horizontal supporting rods are connected with the side arch formwork and the connecting plate respectively, and the outline of the side arch formwork is matched with the outline shape of the side wall of the tunnel.

8. The steel box assembly type mould trolley according to claim 1, wherein: the top die supporting unit comprises a top arch template and a top die horizontal connecting beam, a plurality of vertical supporting rods are connected between the top arch template and the top die horizontal connecting beam, and the outline of the top arch template is matched with the outline shape of the top wall of the tunnel.

9. The steel box assembly type mould trolley according to claim 1, wherein: and the horizontal driving piece and the vertical driving piece are oil cylinders.

10. The steel box assembly type mould trolley according to claim 9, wherein: the bottom of vertical driving piece is connected with the mount, be connected with first mounting panel and second mounting panel on the mount, it is connected with the gyro wheel to rotate on the first mounting panel, be connected with the power pack that the drive gyro wheel gos forward on the second mounting panel.

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