A windowless sliding formwork integral casting lining trolley

Abstract

The present invention provides a windowless sliding formwork integral casting lining trolley, comprising two portal frame crossbeams, a portal frame longitudinal beam arranged between the two portal frame crossbeams, and portal frame columns arranged on both sides of the lower ends of the portal frame crossbeams, and also comprising a plurality of support crossbeams vertically arranged on the portal frame longitudinal beams and arranged along the length direction of the portal frame longitudinal beams, A-type brackets respectively arranged at both ends of the support crossbeams, a gantry frame arranged on the upper end surface between the plurality of support crossbeams, and a vertical frame arranged on the upper end surface of the gantry frame, so that the lining trolley is more ventilated when performing construction in the tunnel, and the overall stability and firmness of the lining trolley are relatively excellent, which greatly reduces the safety hazards to operators during construction; the A-type bracket has a triangular stable support, which can form a stable and firm support, and the overall construction quality of the lining trolley is excellent when performing construction on the inner wall of the tunnel.

Description

Technical Field

[0001] The invention relates to the technical field of lining trolleys, and in particular to a windowless sliding formwork integral casting lining trolley. Background Art

[0002] Concrete lining trolley is a special equipment that must be used in the secondary lining of the tunnel construction process. It is used for the concrete lining construction of the inner wall of the tunnel. Concrete lining trolley is an indispensable non-standard product for the secondary lining of the tunnel construction process. It mainly includes simple lining trolley, full hydraulic automatic walking lining trolley and grid lining trolley. Full hydraulic lining trolley can be divided into side top arch type, full round needle beam type, bottom mold needle beam type, full round walking type, etc. Lifting slipform, jacking slipform and flip mold are also commonly used in hydraulic tunnel and bridge construction.

[0003] The traditional method of tunnel lining construction uses I-beams as arch support, assembles small templates as panels, and manually pours concrete, which has problems such as high labor intensity, difficult template installation, and difficult quality control. Chinese utility model patent CN201884035U provides a non-gantry tunnel lining template trolley, whose tunnel template includes left and right side templates, the top of the template is connected by a connecting hinge, the bottom of the side template is installed in the template guide rail through a connecting arm, and is connected to the template connection platform through a curved guide pair; the bottom frame includes a template connection platform, a trolley walking platform, and a vehicle walking platform.

[0004] Although the above can solve the corresponding technical problems, there are still certain defects:

[0005] The lining trolley has poor ventilation when it is working in the tunnel, and its overall stability and firmness are poor, which poses certain safety hazards to operators during construction;

[0006] When the lining trolley was constructing the inner wall of the tunnel, the overall construction quality was poor. Summary of the invention

[0007] The purpose of the present invention is to provide a windowless sliding formwork integral casting lining trolley in view of the defects and shortcomings of the prior art.

[0008] To achieve the above object, the present invention adopts the following technical solutions:

[0009] A windowless sliding formwork integral casting lining trolley, comprising two portal frame cross beams, a portal frame longitudinal beam arranged between the two portal frame cross beams, portal frame columns arranged on both sides of the lower ends of the portal frame cross beams, and also comprising a plurality of support cross beams vertically arranged on the portal frame longitudinal beams and arranged along the length direction of the portal frame longitudinal beams, A-type brackets respectively arranged at both ends of the support cross beams, a platform frame arranged on the upper end surface between the plurality of support cross beams, a vertical frame arranged on the upper end surface of the platform frame, an arc plate connecting beam arranged between the ends of the plurality of A-type brackets, a plurality of side mold arc plates arranged on the arc plate connecting beam and corresponding to the position of the A-type bracket, an upper mold arc plate arranged between the support cross beam and the vertical frame and corresponding to the position of the side mold arc plate, and a fixed side mold arc plate arranged between the plurality of side mold arc plates A template, at least one sliding side template arranged between several of the side template arc plates, located above the fixed side template and slidable along the arc length direction of the side template arc plate, at least one sliding upper template arranged between several of the upper template arc plates and slidable along the arc length direction of the upper template arc plate, an avoidance opening formed above the vertical frame and between the two sliding upper templates located above, a lifting top template that can be lifted and lowered in the avoidance opening, a sliding side template driving device arranged on the side template arc plate for driving the sliding side template to slide along the arc length direction of the side template arc plate, a sliding upper template driving device arranged on the upper template arc plate for driving the sliding upper template to slide along the arc length direction of the upper template arc plate, and a lifting top template driving device arranged on the frame for driving the lifting top template to lift and lower.

[0010] A further improvement is that: the sliding side mold driving device is a sliding side mold oil cylinder, and the side mold arc plate and the sliding side mold plate are both hingedly arranged with the sliding side mold oil cylinder;

[0011] The sliding upper die driving device is a sliding upper die oil cylinder, and the upper die arc plate and the sliding upper die plate are both hingedly arranged with the sliding upper die oil cylinder;

[0012] The lifting top mold driving device is a lifting top mold oil cylinder connected to the platform frame and the lifting top mold plate.

[0013] A further improvement is that adjacent A-type brackets are connected by bracket connecting beams.

[0014] A further improvement is that the platform frame includes a plurality of platform longitudinal beams vertically arranged between a plurality of the support cross beams, and a platform cross beam vertically arranged between a plurality of the platform longitudinal beams.

[0015] A further improvement is that: the stand comprises two scissor frames arranged on the upper end surface of the stand frame, and a column frame arranged on the stand frame and located outside the scissor frames;

[0016] The height of the scissors frame is greater than the height of the column frame.

[0017] Further improvements are: the arc plate connecting beam is hinged to the A-type bracket, a lower side mold cylinder is arranged between the portal column and the side mold arc plate below the arc plate connecting beam, the portal column and the side mold arc plate are both hinged to the lower side mold cylinder, the end of the side mold arc plate close to the upper mold arc plate is connected to the A-type bracket through the upper side mold cylinder, and the side mold arc plate and the A-type bracket are both hinged to the upper side mold cylinder.

[0018] A further improvement is that: the number of the sliding side templates is two, and the number of the sliding upper templates is two.

[0019] A further improvement is that: the sliding side template is provided with at least one side template sliding wheel cooperating with the side template arc plate, and the sliding upper template is provided with at least one upper template sliding wheel cooperating with the upper template arc plate.

[0020] A further improvement is that: high-frequency vibrators are provided on the sliding side template and the sliding upper template.

[0021] A further improvement is that an upper working platform and a lower working platform are respectively arranged on the portal crossbeam and the portal column, and the upper working platform and the lower working platform are connected by an escalator.

[0022] After adopting the above technical scheme, the beneficial effects of the present invention are as follows: the lining trolley, with the cooperation of the two gantry beams, the gantry longitudinal beam arranged between the two gantry beams, the gantry columns arranged on both sides of the lower ends of the gantry beams, the several support beams vertically arranged on the gantry longitudinal beams and arranged along the length direction of the gantry longitudinal beams, and the A-type brackets respectively arranged at both ends of the support beams, makes the lining trolley more ventilated when carrying out construction in the tunnel, and the overall stability and firmness of the lining trolley are relatively excellent, which greatly reduces the safety hazards to operators during construction; the A-type bracket has a triangular stable support and can form a stable and firm support.

[0023] When the lining trolley travels to a predetermined position in the tunnel, the lifting top formwork driving device drives the lifting top formwork to descend to the predetermined position, the sliding upper formwork driving device drives the sliding upper formwork to slide toward the lifting top formwork a predetermined distance and along the arc length direction of the upper formwork arc plate, the sliding side formwork driving device drives the sliding side formwork to slide toward the sliding upper formwork a predetermined distance and along the arc length direction of the side formwork arc plate, and pouring is carried out on the outer surface of the fixed side formwork. After pouring, the sliding side formwork driving device drives the sliding side formwork to slide toward the fixed side formwork a predetermined distance and along the arc length direction of the side formwork arc plate, and pouring is carried out on the outer surface of the sliding side formwork. After pouring, the sliding upper formwork driving device drives the sliding upper formwork to slide toward the sliding side formwork a predetermined distance and along the arc length direction of the upper formwork arc plate, and pouring is carried out on the outer surface of the sliding upper formwork. After pouring, the lifting top formwork driving device drives the lifting top formwork to rise to the predetermined position, and pouring is carried out on the outer surface of the lifting top formwork to complete the construction of the inner wall of the tunnel. When the lining trolley is constructing the inner wall of the tunnel, the overall construction quality is excellent.

[0024] Further effects: the arc plate connecting beam is hingedly arranged with the A-type bracket, a lower side mold oil cylinder is arranged between the portal column and the side mold arc plate below the arc plate connecting beam, the portal column and the side mold arc plate are hingedly arranged with the lower side mold oil cylinder, the end of the side mold arc plate close to the upper mold arc plate is connected to the A-type bracket through the upper side mold oil cylinder, and the side mold arc plate and the A-type bracket are hingedly arranged with the upper side mold oil cylinder. The side mold arc plate can be driven to adapt to different tunnel specifications and has the function of reinforcing support.

[0025] Further effect: the sliding side template is provided with at least one side template sliding wheel matched with the side template arc plate, and the sliding upper template is provided with at least one upper template sliding wheel matched with the upper template arc plate. The setting of the side template sliding wheel enables the sliding side template to move better on the side template arc plate and slide to a predetermined position more easily, and the setting of the upper template sliding wheel enables the sliding upper template to move better on the upper template arc plate and slide to a predetermined position more easily.

[0026] Further effect: the upper working platform and the lower working platform are respectively arranged on the portal crossbeam and the portal column, and the upper working platform and the lower working platform are connected by an escalator. The cooperation of the upper working platform, the lower working platform and the escalator facilitates the construction of the operator and ensures the safe operation of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 It is a structural schematic diagram of the escalator of the present invention, in which the upper working platform and the lower working platform are hidden;

[0029] Figure 2 It corresponds to Figure 1 Side view of

[0030] Figure 3 It is a schematic diagram of the structure of the support beam and the A-type support in the present invention;

[0031] Figure 4 It corresponds to Figure 1 Enlarged view of part A.

[0032] Explanation of the reference numerals: portal crossbeam 1, portal longitudinal beam 2, portal column 3, support crossbeam 4, A-type support 5, platform frame 6, frame 7, arc plate connecting beam 8, side mold arc plate 9, upper mold arc plate 10, fixed side mold 11, sliding side mold 12, sliding upper mold 13, avoidance 14, lifting top mold 15, sliding side mold driving device 16, sliding upper mold driving device 17, lifting top mold driving device 18, locking beam pier 19, portal longitudinal beam body 201, supporting rod 20, support connecting beam (not shown in the figure), platform longitudinal beam 21, platform crossbeam 22, scissors frame 23, column frame 24, lower side mold cylinder 25, upper side mold cylinder 26, side mold sliding wheel 27, upper mold sliding wheel 28, high-frequency vibrator (not shown in the figure), upper working platform 29, lower working platform 30, escalator 31. DETAILED DESCRIPTION

[0033] The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

[0034] See also Figures 1 to 4 As shown, the technical solution adopted in this specific implementation is:

[0035] A windowless sliding formwork integral casting lining trolley, comprising two portal frame cross beams 1, a portal frame longitudinal beam 2 arranged between the two portal frame cross beams 1, a portal frame column 3 arranged on both sides of the lower end of the portal frame cross beam 1, and also comprising a plurality of support cross beams 4 vertically arranged on the portal frame longitudinal beam 2 and arranged along the length direction of the portal frame longitudinal beam 2, A-type brackets 5 respectively arranged at both ends of the support cross beam 4, a platform skeleton 6 arranged on the upper end surface between the plurality of support cross beams 4, a vertical frame 7 arranged on the upper end surface of the platform skeleton 6, an arc plate connecting beam 8 arranged between the ends of the plurality of A-type brackets 5, a plurality of side mold arc plates 9 arranged on the arc plate connecting beam 8 and corresponding to the position of the A-type bracket 5, an upper mold arc plate 10 arranged between the support cross beam 4 and the vertical frame 7 and corresponding to the position of the side mold arc plate 9, a fixed side mold 11 arranged between the plurality of side mold arc plates 9, and a plurality of side mold arc plates 12 arranged on the vertical frame 7. At least one sliding side template 12 is located between the side mold arc plates 9 above the fixed side template 11 and can be slidably arranged along the arc length direction of the side mold arc plate 9, at least one sliding upper template 13 is arranged between several upper mold arc plates 10 and can be slidably arranged along the arc length direction of the upper mold arc plate 10, an avoidance opening 14 is formed above the vertical frame 7 and between the two sliding upper templates 13 located above, a lifting top template 15 can be lifted and lowered in the avoidance opening 14, a sliding side mold driving device 16 is arranged on the side mold arc plate 9 for driving the sliding side template 12 to slide along the arc length direction of the side mold arc plate 9, a sliding upper mold driving device 17 is arranged on the upper mold arc plate 10 for driving the sliding upper template 13 to slide along the arc length direction of the upper mold arc plate 10, and a lifting top mold driving device 18 is arranged on the gantry frame 6 for driving the lifting top template 15 to lift and lower. The portal longitudinal beam 2 is connected to the portal cross beam 1 through a locking beam pier 19. The portal longitudinal beam 2 includes several portal longitudinal beam bodies 201.

[0036] A ground support rod 20 is arranged at the lower end of the side mold arc plate 9. The ground support rod 20 further reinforces the side mold arc plate 9.

[0037] The sliding side mold driving device 16 is a sliding side mold oil cylinder, and the side mold arc plate 9 and the sliding side mold plate 12 are both hingedly arranged with the sliding side mold oil cylinder;

[0038] The sliding upper die driving device 17 is a sliding upper die oil cylinder, and the upper die arc plate 10 and the sliding upper die plate 13 are both hingedly arranged with the sliding upper die oil cylinder;

[0039] The lifting top mold driving device 18 is a lifting top mold cylinder connected to the platform frame 6 and the lifting top mold plate 15.

[0040] Adjacent A-type brackets 5 are connected via bracket connecting beams (not shown in the figure).

[0041] The platform frame 6 includes a plurality of platform longitudinal beams 21 vertically arranged between the plurality of support cross beams 4 , and a plurality of platform cross beams 22 vertically arranged between the plurality of platform longitudinal beams 21 .

[0042] The stand 7 includes two scissor frames 23 arranged on the upper end surface of the stand frame 6, and a column frame 24 arranged on the stand frame 6 and located outside the scissor frames 23;

[0043] The height of the scissor frame 23 is greater than the height of the column frame 24 .

[0044] The arc plate connecting beam 8 is hinged to the A-type bracket 5, and a lower side mold cylinder 25 is arranged between the portal column 3 and the side mold arc plate 9 below the arc plate connecting beam 8. The portal column 3 and the side mold arc plate 9 are both hinged to the lower side mold cylinder 25, and the end of the side mold arc plate 9 close to the upper mold arc plate 10 is connected to the A-type bracket 5 through the upper side mold cylinder 26, and the side mold arc plate 9 and the A-type bracket 5 are both hinged to the upper side mold cylinder 26.

[0045] The number of the sliding side templates 12 is two, and the number of the sliding upper templates 13 is two.

[0046] The sliding side mold plate 12 is provided with at least one side mold sliding wheel 27 cooperating with the side mold arc plate 9 , and the sliding upper mold plate 13 is provided with at least one upper mold sliding wheel 28 cooperating with the upper mold arc plate 10 .

[0047] The side mold sliding wheel 27 and the upper mold sliding wheel 28 are both bearing sliding wheels.

[0048] The sliding side template 12 and the sliding upper template 13 are both provided with high-frequency vibrators (not shown in the figure).

[0049] An upper working platform 29 and a lower working platform 30 are respectively provided on the portal cross beam 1 and the portal column 3 , and the upper working platform 29 and the lower working platform 30 are connected by an escalator 31 .

[0050] The working principle of the present invention: the lining trolley is more ventilated when carrying out construction in the tunnel with the cooperation of two gantry beams 1, a gantry longitudinal beam 2 arranged between the two gantry beams 1, a gantry column 3 arranged on both sides of the lower end of the gantry beam 1, a number of support beams 4 vertically arranged on the gantry longitudinal beam 2 and arranged along the length direction of the gantry longitudinal beam 2, and an A-type bracket 5 respectively arranged at both ends of the support beam 4. The lining trolley is more stable and firm as a whole, which greatly reduces the safety hazards to operators during construction; the A-type bracket 5 has a triangular stable support and can form a stable and firm support.

[0051] When the lining trolley drives to the predetermined position in the tunnel, the lifting top mold driving device 18 drives the lifting top mold plate 15 to descend to the predetermined position, the sliding upper mold driving device 17 drives the sliding upper mold plate 13 to slide toward the lifting top mold plate 15 by a predetermined distance and along the arc length direction of the upper mold arc plate 10, and the sliding side mold driving device 16 drives the sliding side mold plate 12 to slide toward the sliding upper mold plate 13 by a predetermined distance and along the arc length direction of the side mold arc plate 9, and pouring is performed on the outer surface of the fixed side mold plate 11. After pouring, the sliding side mold driving device 16 drives the sliding side mold plate 12 to slide toward the fixed side mold plate 11 by a predetermined distance. The template 11 slides a predetermined distance and along the arc length direction of the side template arc plate 9, and pouring is carried out on the outer surface of the sliding side template 12. After pouring, the sliding upper template driving device 17 drives the sliding upper template 13 to slide toward the sliding side template 12 by a predetermined distance and along the arc length direction of the upper template arc plate 10, and pouring is carried out on the outer surface of the sliding upper template 13. After pouring, the lifting top template driving device 18 drives the lifting top template 15 to rise to a predetermined position, and pouring is carried out on the outer surface of the lifting top template 15 to complete the construction of the inner wall of the tunnel. When the lining trolley is constructing the inner wall of the tunnel, the overall construction quality is excellent.

[0052] The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention shall be defined by the attached claims and their equivalents.

Claims

1. A windowless sliding formwork integral casting lining trolley, comprising two portal cross beams, a portal longitudinal beam arranged between the two portal cross beams, and portal columns arranged on both sides of the lower ends of the portal cross beams, Features: The invention also includes a plurality of support beams vertically arranged on the portal frame longitudinal beam and arranged along the length direction of the portal frame longitudinal beam, A-shaped supports respectively arranged at both ends of the support beams, a platform frame arranged on the upper end surface between the plurality of support beams, a vertical frame arranged on the upper end surface of the platform frame, an arc plate connecting beam arranged between the ends of the plurality of A-shaped supports, a plurality of side mold arc plates arranged on the arc plate connecting beam and corresponding to the positions of the A-shaped supports, an upper mold arc plate arranged between the support beam and the vertical frame and corresponding to the positions of the side mold arc plates, a fixed side mold plate arranged between the plurality of side mold arc plates, and a vertical frame arranged between the plurality of side mold arc plates above the fixed side mold plate and movable along the vertical frame. At least one sliding side template slidably arranged in the arc length direction of the side mold arc plate, at least one sliding upper template arranged between several upper mold arc plates and slidably arranged in the arc length direction of the upper mold arc plate, a avoidance opening formed above the vertical frame and between two of the sliding upper templates located above, a lifting top template that can be lifted and lowered in the avoidance opening, a sliding side template driving device arranged on the side mold arc plate for driving the sliding side template to slide in the arc length direction of the side mold arc plate, a sliding upper mold driving device arranged on the upper mold arc plate for driving the sliding upper template to slide in the arc length direction of the upper mold arc plate, and a lifting top mold driving device arranged on the gantry frame for driving the lifting top template to lift and lower; The arc plate connecting beam is hinged to the A-type bracket, and a lower side mold cylinder is arranged between the portal column and the side mold arc plate below the arc plate connecting beam. The portal column and the side mold arc plate are both hinged to the lower side mold cylinder, and the end of the side mold arc plate close to the upper mold arc plate is connected to the A-type bracket through the upper side mold cylinder, and the side mold arc plate and the A-type bracket are both hinged to the upper side mold cylinder.

2. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: The sliding side mold driving device is a sliding side mold oil cylinder, and the side mold arc plate and the sliding side mold plate are both hingedly arranged with the sliding side mold oil cylinder; The sliding upper die driving device is a sliding upper die oil cylinder, and the upper die arc plate and the sliding upper die plate are both hingedly arranged with the sliding upper die oil cylinder; The lifting top mold driving device is a lifting top mold oil cylinder connected to the platform frame and the lifting top mold plate.

3. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: Adjacent A-type brackets are connected by bracket connecting beams.

4. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: The platform frame includes a plurality of platform longitudinal beams vertically arranged between a plurality of the support cross beams, and a platform cross beam vertically arranged between a plurality of the platform longitudinal beams.

5. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: The stand comprises two scissor frames arranged on the upper end surface of the stand frame, and a column frame arranged on the stand frame and located outside the scissor frames; The height of the scissors frame is greater than the height of the column frame.

6. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: The number of the sliding side templates is two, and the number of the sliding upper templates is two.

7. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: The sliding side template is provided with at least one side template sliding wheel matched with the side template arc plate, and the sliding upper template is provided with at least one upper template sliding wheel matched with the upper template arc plate.

8. The windowless sliding formwork integral casting lining trolley according to claim 1, Features: The sliding side template and the sliding upper template are both provided with high-frequency vibrators.

9. A windowless sliding formwork integral casting lining trolley according to claim 1, Features: An upper working platform and a lower working platform are respectively arranged on the portal crossbeam and the portal column, and the upper working platform and the lower working platform are connected by an escalator.

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