Tunnel large longitudinal slope needle beam type inverted arch longitudinal slip form concrete lining trolley

Abstract

The utility model discloses a tunnel large longitudinal slope needle beam type inverted arch longitudinal slip form concrete lining trolley, and relates to the technical field of lining trolleys. The device comprises end cage ladders arranged at the two ends, a frame-type needle beam is fixed between the two end cage ladders, a frame-type fixed template is arranged on the outer ring of the needle beam in a sliding mode, rails are fixed on the inner walls of the two sides of the fixed template, a longitudinal sliding template is connected between the rails in a sliding mode, and the two sides of the longitudinal sliding template are rotationally connected with side wall turnover templates. According to the utility model, through the arrangement of the longitudinal sliding template, a traditional full-arc cover template is changed into the longitudinal sliding template, so that the upper part of an inverted arch can be lighted in advance, plastering and concrete repairing work can be carried out, and meanwhile, through the arrangement of the traction chain for driving the fixed template, when displacement is carried out on a longitudinal slope, the construction efficiency is greatly improved. And a motor speed reducer is matched to prevent insufficient driving force.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the lining trolley technical field, especially, relate to a tunnel big longitudinal slope needle beam type inverted arch longitudinal slip form concrete lining trolley. BACKGROUND

[0002] Tunnel lining trolley is the special equipment that must be used in secondary lining in the tunnel construction process, is used to the concrete lining construction of tunnel inner wall, concrete lining trolley is the non-standard product that secondary lining is indispensable in the tunnel construction process, mainly has simple lining trolley, full hydraulic automatic walking lining trolley and net rack type lining trolley, but the lining trolley of existing in use, it is usually fixed, when the construction at big longitudinal slope position, inconvenient to use, for this, a tunnel big longitudinal slope needle beam type inverted arch longitudinal slip form concrete lining trolley is provided. UTILITY MODEL CONTENTS

[0003] The utility model discloses a tunnel big longitudinal slope needle beam type inverted arch longitudinal slip form concrete lining trolley, through the setting of longitudinal sliding form, make the traditional full arc cover form change into longitudinal sliding form after this, the advantage that this does is that can advance the light of inverted arch top, can carry out the work of trowelling and concrete repair, and through the setting of traction chain drive fixed form, make when displacement on longitudinal slope, can be more safe, cooperate motor speed reducer and prevent drive force deficiency, solve the existing technical problem.

[0004] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0005] A tunnel big longitudinal slope needle beam type inverted arch longitudinal slip form concrete lining trolley, comprising: the end cage ladder of setting at both ends, the needle beam of frame type is fixed between two end cage ladders, the outer circle of needle beam slides the fixed form of frame type, the inner wall of both sides of fixed form is fixed with track, and the longitudinal sliding form is slidably connected between tracks, and both sides of longitudinal sliding form are rotatably connected with side wall turnover form;

[0006] Drive system, the drive system is arranged between fixed form and needle beam for driving fixed form to move;

[0007] Displacement mechanism, the displacement mechanism is arranged between longitudinal sliding form and fixed form for driving longitudinal sliding form displacement;

[0008] Anti-floating assembly, the anti-floating assembly is arranged at one side of fixed form for preventing the floating of fixed form.

[0009] As a further scheme of the utility model, the driving system comprises two fixed beams fixed at the top of the needle beam, and a guide sprocket is rotatably connected to one side of each of the two fixed beams, the driving system further comprises a sprocket transmission box and a motor reducer fixed at the top of the needle beam, one end of the output shaft of the motor reducer is drivingly connected to the driving end of the sprocket transmission box through a driving sprocket and a transmission chain, a traction chain is drivingly connected in the sprocket transmission box, and the two ends of the traction chain pass through the two guide sprockets respectively and are fixed to the two ends of the fixed formwork respectively.

[0010] As a further scheme of the utility model, the displacement mechanism comprises a first hydraulic cylinder and a fixed block, the first hydraulic cylinder is fixed at the top of the longitudinal sliding formwork, the fixed block is fixed between the track through bolts, and one end of the piston rod of the first hydraulic cylinder is connected to the fixed block through a pin shaft.

[0011] As a further scheme of the utility model, the anti-floating assembly comprises a plurality of anti-floating anchors, the plurality of anti-floating anchors are fixedly installed between the ground and the fixed formwork, and the anti-floating assembly further comprises a plurality of wall supporting anti-floating lead screws, the plurality of wall supporting anti-floating lead screws are installed between the fixed formwork and the wall body and are distributed on the two sides of the fixed formwork.

[0012] As a further scheme of the utility model, the longitudinal sliding formwork and the side wall formwork are rotatably connected through a second hydraulic cylinder.

[0013] As a further scheme of the utility model, the inner walls on the two sides of the needle beam are each provided with a beam frame deviation correcting wheel for limiting the fixed formwork.

[0014] As a further scheme of the utility model, one end of the fixed formwork is fixed with a sealing formwork.

[0015] As a further scheme of the utility model, the bottom of the needle beam is fixed with a foundation jack.

[0016] In the application, the driving end of the sprocket transmission box is driven to rotate through the starting motor reducer, the traction chain is then rotated, the fixed formwork is pulled to walk on the needle beam through the traction chain, and the concrete is laid under the longitudinal sliding formwork, when the longitudinal sliding formwork needs to be moved, the first hydraulic cylinder is started, the fixed block is fixed to the track through bolts, the longitudinal sliding formwork is displaced through the reaction force of the first hydraulic cylinder, then the piston rod of the first hydraulic cylinder is retracted, the position of the fixed block is adjusted, and then the displacement of the sliding formwork can be performed again.

[0017] The embodiment of the utility model has the following beneficial effects:

[0018] In this utility model, by setting a longitudinal sliding template, the traditional full-arc cover template is replaced with a longitudinal sliding template. The advantage of doing so is that the top of the invert arch can be exposed in advance, so that plastering and concrete repair work can be carried out.

[0019] In this utility model, the setting of driving the fixed template by the traction chain makes it safer to move on the longitudinal slope, and the motor reducer prevents insufficient driving force.

[0020] In this invention, by setting a longitudinal sliding template, the traditional full-arc cover template is replaced with a longitudinal sliding template. The advantage of this is that the top of the invert arch can be exposed in advance, allowing for finishing and concrete repair work. At the same time, the setting of driving the fixed template with a traction chain makes displacement on the longitudinal slope safer, and the motor reducer prevents insufficient driving force.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the longitudinal arrangement structure of an embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the drive system structure according to an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the displacement mechanism structure according to an embodiment of the present invention;

[0026] Figure 4 This is a cross-sectional structural diagram of an embodiment of the present invention.

[0027] In the diagram: 1. End cage ladder; 2. Needle beam; 3. Fixed formwork; 4. Traction chain; 5. Drive system; 6. Fixed beam; 7. Anti-buoyancy anchor; 8. Longitudinal sliding formwork; 9. Sealing formwork; 10. Foundation jack; 11. Sprocket transmission box; 12. Motor reducer; 13. Guide sprocket; 14. Track; 15. First hydraulic cylinder; 16. Fixing block; 17. Wall support anti-buoyancy screw rod; 18. Side wall flipping formwork; 19. Second hydraulic cylinder; 20. Beam frame correction wheel. Detailed Implementation

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0029] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0030] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0031] Embodiment one

[0032] Please refer to Figures 1-4 In the present embodiment, a tunnel large longitudinal slope needle beam inverted arch longitudinal sliding formwork concrete lining trolley is provided, which comprises: end cage ladders 1 arranged at both ends, a frame type needle beam 2 fixed between the two end cage ladders 1, a frame type fixed formwork 3 sliding on the outer ring of the needle beam 2, the end cage ladders 1, the needle beam 2 and the fixed formwork 3 are all made of steel structure, rails 14 are fixed on the inner walls of the two sides of the fixed formwork 3, longitudinal sliding formworks 8 are slidingly connected between the rails 14, side wall turnover forms 18 are rotatably connected to the two sides of the longitudinal sliding formworks 8, and the side wall turnover forms 18 are used for side wall construction;

[0033] A driving system 5 is arranged between the fixed formwork 3 and the needle beam 2 and used for driving the fixed formwork 3 to move;

[0034] A displacement mechanism is arranged between the longitudinal sliding formwork 8 and the fixed formwork 3 and used for driving the longitudinal sliding formwork 8 to displace;

[0035] A floating prevention assembly is arranged on one side of the fixed formwork 3 and used for preventing the fixed formwork 3 from floating.

[0036] Embodiment two

[0037] Improvement on the basis of embodiment one: refer to the drawings Figures 1-4 :

[0038] The utility model discloses, drive system 5 includes the two fixed beams 6 of fixed needle beam 2 top, the one side of two fixed beams 6 all rotatory connection has the guide chain wheel 13 of guide usefulness, drive system 5 still includes the sprocket drive box 11 and motor reducer 12 of fixed needle beam 2 top, and the one end between the drive end of sprocket drive box 11 of motor reducer 12 output shaft is passed through drive sprocket and transmission chain drive connection, the drive end of sprocket drive box 11 is rotated in the drive of starting motor reducer 12, in turn makes the traction chain 4 rotate, utilizes traction chain 4 and promotes fixed form plate 3 and walks on needle beam 2.

[0039] Especially, the displacement mechanism comprises a first hydraulic cylinder 15 and a fixed block 16, the first hydraulic cylinder 15 is fixed at the top of the longitudinal sliding template 8, the fixed block 16 is fixed between the track 14 through bolts, the one end of the piston rod of the first hydraulic cylinder 15 is connected with the fixed block 16 through a pin shaft, the first hydraulic cylinder 15 is started, the fixed block 16 is fixed with the track 14 through bolts, the longitudinal sliding template 8 is displaced by the reaction force of the first hydraulic cylinder 15, then the piston rod of the first hydraulic cylinder 15 is retracted, the position of the fixed block 16 is adjusted, and then the longitudinal sliding template 8 is displaced again.

[0040] It should be noted that the anti-floating assembly comprises a plurality of anti-floating anchors 7, the plurality of anti-floating anchors 7 are fixedly installed between the ground and the fixed form plate 3, the anti-floating anchor 7 is composed of an anchoring portion at the bottom, a screw sleeve and a screw, the anti-floating assembly further comprises a plurality of wall supporting anti-floating screw rods 17, the wall supporting anti-floating screw rod 17 is composed of a screw and a screw sleeve, the plurality of wall supporting anti-floating screw rods 17 are installed between the fixed form plate 3 and the wall body and are distributed on the two sides of the fixed form plate 3, and the wall supporting anti-floating screw rod 17 and the anti-floating anchor 7 are used for keeping the stability of the fixed form plate 3.

[0041] In the utility model, the longitudinal sliding template 8 and the side wall formwork 18 are rotatably connected with the second hydraulic cylinder 19, and the second hydraulic cylinder 19 is used for supporting and retracting the side wall formwork 18.

[0042] Especially, the inner walls on the two sides of the needle beam 2 are both provided with the beam frame deviation correcting wheel 20 used for limiting the fixed form plate 3, and the beam frame deviation correcting wheel 20 plays a role of limiting the fixed form plate 3.

[0043] It should be noted that one end of the fixed form plate 3 is fixed with the sealing form plate 9, the sealing form plate 9 is used for plugging one end of the fixed form plate 3 to prevent concrete from leaking out.

[0044] In the utility model, the bottom of the needle beam 2 is fixed with the foundation jack 10, and the foundation jack 10 plays a role of supporting the needle beam 2.

[0045] It should be noted that in the description of the specification, the description such as "first", "second", etc. is only used to distinguish various features, and does not have actual order or directional meaning, and the present application is not limited thereto.

[0046] In the description of the specification, the description of the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A tunnel large longitudinal slope needle beam inverted arch longitudinal slip-form concrete lining trolley, characterized in that, The utility model relates to a kind of frame type needle beam (2) and the fixed template (3) of sliding connection, which are used to form the frame type needle beam (2) and the fixed template (3) of sliding connection. The utility model relates to a kind of driving system (5), which is arranged between the fixed template (3) and the needle beam (2) to drive the fixed template (3) to move. The utility model relates to a kind of displacement mechanism, which is arranged between the longitudinal sliding template (8) and the fixed template (3) to drive the longitudinal sliding template (8) to displace. The utility model relates to a kind of anti-floating assembly, which is arranged on one side of the fixed template (3) to prevent the fixed template (3) from floating. The driving system (5) includes two fixed beams (6) fixed on the top of the needle beam (2), and each of the two fixed beams (6) is rotatably connected with a guide sprocket (13) for guiding.

2. A tunnel long grade needle beam inverted arch longitudinal slip-form concrete lining jumbo as claimed in claim 1, characterized in that, The displacement mechanism includes a first hydraulic cylinder (15) and a fixed block (16), the first hydraulic cylinder (15) is fixed on the top of the longitudinal sliding template (8), the fixed block (16) is fixed between the track (14) by bolts, and one end of the piston rod of the first hydraulic cylinder (15) is connected with the fixed block (16) by a pin shaft.

3. A tunnel long grade needle beam inverted arch longitudinal slip form concrete lining trolley as claimed in claim 1 wherein, The anti-floating assembly includes a plurality of anti-floating anchors (7), the plurality of anti-floating anchors (7) are fixedly installed between the ground and the fixed template (3), and the anti-floating assembly further includes a plurality of wall supporting anti-floating silk rods (17), each of the plurality of wall supporting anti-floating silk rods (17) is installed between the fixed template (3) and a wall body and distributed on both sides of the fixed template (3).

4. A tunnel long grade needle beam inverted arch longitudinal slip form concrete lining trolley as claimed in claim 1 wherein, The longitudinal sliding template (8) and the wall turning mold (18) are rotatably connected with a second hydraulic cylinder (19).

5. A tunnel long grade needle beam inverted arch longitudinal slip form concrete lining jumbo as claimed in claim 1, characterized in that, The inner wall of each side of the needle beam (2) is installed with a beam frame deviation correcting wheel (20) for limiting the fixed template (3).

6. A tunnel long grade needle beam inverted arch longitudinal slip form concrete lining trolley as claimed in claim 1 wherein, One end of the fixed template (3) is fixed with a sealing template (9).

7. A tunnel long grade needle beam inverted arch longitudinal slip form concrete lining jumbo as claimed in claim 1, wherein, The bottom of the needle beam (2) is fixed with a foundation jack (10).

8. A tunnel long grade needle beam inverted arch longitudinal slip form concrete lining jumbo as claimed in claim 1, wherein, ​

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