Modularized rapid replacing and assembling structure of duct piece mold

Abstract

The utility model provides a modularized rapid replacing and assembling structure of a duct piece mold, belongs to the technical field of tunnel engineering construction, and aims to solve the problems that an existing duct piece mold is tedious to disassemble and assemble, complex to position and calibrate and high in transportation and storage cost. Comprising a steel structure frame, a bottom die, connecting frames, side plates, end plates, module assemblies and limiting assemblies, and the bottom die is connected to the upper portion of the steel structure frame through bolts; the four pairs of connecting frames are hinged to the periphery of the steel structure frame correspondingly. The two sets of side plates are arranged on the upper portions of the two sets of connecting frames on the front side and the rear side of the steel structure frame correspondingly. The two end plates are arranged on the upper portions of the two connecting frames on the left side and the right side of the steel structure frame correspondingly. The module assembly is arranged in the steel structure frame; the limiting assembly is arranged in the steel structure frame. The device has the advantages of simplicity in operation, rapidness in disassembly and assembly, offset monitoring and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tunnel engineering construction, more specifically, it is a kind of modularization quick replacement and assembly structure of segment mould. BACKGROUND

[0002] In tunnel engineering, segment as the core component of lining, its quality and production efficiency directly affect construction progress and engineering quality, so a segment mould is needed when segment is processed and produced.The existing segment mould mainly adopts integral structure, usually consists of steel structure frame, forming panel and positioning and connecting structure, steel structure frame is welded by high-strength steel material, as mould bearing main body, ensure integral rigidity.Forming panel structure mainly consists of bottom die, side plate, end plate and cover plate, is fixed on main body frame by bolt, hinged or welded, jointly constitutes the forming space of segment.Positioning and connecting structure contains positioning pin, positioning hole and bolt connection hole, guarantee component assembly accuracy and integral stability.Some moulds are equipped with auxiliary devices, wherein vibration device is installed at bottom or side, promotes concrete compactness when pouring;Demoulding device helps forming segment to separate from mould.

[0003] The utility model provides a kind of shield segment mould, it is related to shield segment production technical field, including base, the top of the base is installed with bottom die, the inner side of the top of the bottom die is installed with heat conduction plate, the inner side of the bottom die is installed with heating pipe, the side of the base is installed with end plate, the side of the end plate is installed with first adjusting knob, the front of the base is installed with side plate, the front of the side plate is installed with connecting bolt, the front of the base is installed with pivot in the bottom of side plate, the side of the side plate in located pivot is installed with connecting block, the connecting block is installed with adjusting pillar, the surface of the adjusting pillar is installed with second adjusting knob, can accelerate the forming speed of shield segment, after forming, it is quickly dried, reduce the time required for waiting for forming, increase production efficiency.

[0004] Based on the above, the existing segment mould, many through bolt fastening or welding fixed mode component assembly as integral structure.When the segment of different specifications needs to be produced or the mould is stored, the integral mould needs to be disassembled and replaced, bolt connection needs to be screwed off a large number of fasteners one by one, and the disassembly of welded structure is complicated, and both ways are accompanied by complicated positioning calibration, carrying and assembling process.In addition, the large volume of integral mould leads to the need of special large carrying equipment when transporting, and occupies a large amount of storage space when storing. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of modularization quick replacement and assembly structure of segment mould to solve the existing segment mould, and the integral structure is assembled by bolt fastening or welding fixed mode of component part more.When the segment of different specifications needs to be produced or the mould is stored, the integral mould needs to be disassembled and replaced, and a large number of fasteners need to be screwed out one by one for bolt connection, and the disassembly of welded structure is complicated, and both ways are accompanied by complicated positioning calibration, carrying and assembling process.In addition, the large volume of integral mould causes the problem that special large carrying equipment is needed during transportation, and a large amount of storage space is occupied during storage.

[0006] The purpose and effect of the modularization quick replacement and assembly structure of segment mould of the utility model are achieved by the following specific technical means:

[0007] A kind of modularization quick replacement and assembly structure of segment mould, including steel structure frame, bottom die, connecting frame, side plate, end plate, cover plate, module assembly and limiting component, the bottom die bolt connection is in the upper portion of steel structure frame;The connecting frame is provided with four pairs, and four pairs of connecting frames are respectively hinged in the four around steel structure frame;The side plate is provided with two groups, and two groups of side plates are respectively arranged on the upper portion of two groups of connecting frames on the front and rear sides of steel structure frame;The end plate is provided with two groups, and two groups of end plates are respectively arranged on the upper portion of two groups of connecting frames on the left and right sides of steel structure frame;The cover plate is provided with two groups, and two groups of cover plates are hinged on the left and right sides of steel structure frame;The module assembly is arranged in the interior of steel structure frame;The limiting component is arranged in the interior of steel structure frame.

[0008] Further, the module assembly includes: connecting slot, connecting module and support rod, the connecting slot is provided with four groups, and two groups of connecting slots are respectively opened in the bottom of two groups of side plates, and the two groups of connecting slots are respectively opened in the bottom of two groups of end plates;The connecting module is provided with four groups, and four groups of connecting modules are respectively fixedly installed on the upper portion of four pairs of connecting frames;The support rod is provided with multiple groups, and multiple groups of support rods are fixedly installed on the upper portion of four groups of connecting modules.

[0009] Further, the module assembly further includes: adjusting support and laser displacement sensor, the adjusting support is inserted in the front side of a group of side plates;The laser displacement sensor is clamped at one end of adjusting support.

[0010] Further, the limiting component includes: knob and driving worm, the knob is provided with four groups, and four groups of knobs are respectively rotationally connected in the bottom of four groups of connecting modules;The driving worm is provided with four groups, and four groups of driving worms are fixedly installed on the top end of four groups of knobs.

[0011] Further, the limiting assembly further comprises a drive shaft and a drive worm gear, the drive shaft is provided with four groups, and the four groups of drive shafts are rotatably connected inside the four groups of connecting modules; the drive worm gear is provided with four groups, and the four groups of drive worm gears are fixedly installed in the middle of the four groups of drive shafts, and the drive worm gear and the drive worm gear are meshed with each other.

[0012] Further, the limiting assembly further comprises a limiting groove, a threaded lead screw and a threaded limiting block, the limiting groove is provided with four pairs, and the four pairs of limiting grooves are formed on both sides of the four groups of connecting grooves; the threaded lead screw is provided with four pairs, and the four pairs of threaded lead screws are fixedly installed at both ends of the four groups of drive shafts; the threaded limiting block is provided with four pairs, and the four pairs of threaded limiting blocks are slidably connected in the horizontal direction at both ends of the four groups of connecting modules, and the threaded limiting block is threadedly connected to the outside of the threaded lead screw.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Firstly, the utility model has a module assembly, which realizes the convenient installation of the side plate and the end plate through the quick clamping design of the connecting groove and the connecting module, significantly improves the mold assembly efficiency compared with the traditional bolt connection mode. At the same time, the internal support structure of the support rod and the side plate and the end plate cooperates to enhance the overall rigidity of the mold, effectively resist the lateral pressure during concrete pouring, and ensure the structural stability of the mold under the load state. In addition, the combination of the adjusting bracket and the laser displacement sensor can realize dynamic monitoring of the reinforcement cage, effectively guaranteeing the segment production quality.

[0015] Secondly, the utility model has a limiting assembly, which is locked twice by the connecting module and the connecting groove through the driving knob. The limiting mechanism utilizes the self-locking characteristics of the worm gear and the precise clamping of the threaded limiting block to form a double anti-loose structure. The pure mechanical transmission structure is suitable for complex production environments such as humidity and dust, reduces maintenance cost, and is simple to operate and convenient to use.

[0016] The utility model has the advantages of simple operation, quick disassembly and offset monitoring, and the modular design greatly improves the mold replacement and assembly efficiency, facilitates the disassembly, transportation and storage of the mold, and ensures the structural and connection stability while improving the efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main structure schematic diagram of the utility model.

[0018] Figure 2 It is the steel structure frame structure schematic diagram of the utility model.

[0019] Figure 3 It is the end plate structure schematic diagram of the utility model.

[0020] Figure 4 is a side plate structure schematic diagram of the utility model.

[0021] Figure 5 is a connecting module structure schematic diagram of the utility model.

[0022] Figure 6 is a connecting module internal structure schematic diagram of the utility model.

[0023] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0024] 1, steel structure frame;2, base die;3, connecting frame;301, connecting module;302, support rod;303, knob;304, drive worm;305, drive worm wheel;306, drive shaft;307, threaded screw;308, threaded limit block;4, side plate;5, end plate;6, cover plate;7, adjusting support;701, laser displacement sensor;8, connecting groove;801, limit groove. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0026] Example one:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0028] The utility model provides a kind of modularization quick replacement and assembly structure of segment mould, including steel structure frame 1, base die 2, connecting frame 3, side plate 4, end plate 5, cover plate 6 and module assembly, base die 2 bolt connection is in the upper portion of steel structure frame 1;Connecting frame 3 is provided with four pairs, and four pairs of connecting frame 3 are respectively hinged in the four around of steel structure frame 1;Side plate 4 is provided with two groups, and two groups of side plate 4 are respectively arranged in the upper portion of two groups of connecting frame 3 on the front and rear sides of steel structure frame 1;End plate 5 is provided with two groups, and two groups of end plate 5 are respectively arranged in the upper portion of two groups of connecting frame 3 on the left and right sides of steel structure frame 1;Cover plate 6 is provided with two groups, and two groups of cover plate 6 are hinged in the left and right sides of steel structure frame 1;Module assembly is arranged in the inside of steel structure frame 1.

[0029] Among them, module assembly includes: connecting groove 8, connecting module 301 and support rod 302, connecting groove 8 is provided with four groups, and two groups of connecting groove 8 are respectively opened in the bottom of two groups of side plate 4, and two groups of connecting groove 8 are respectively opened in the bottom of two groups of end plate 5;Connecting module 301 is provided with four groups, and four groups of connecting module 301 are respectively fixedly installed in the upper portion of four pairs of connecting frame 3;Support rod 302 is provided with multiple groups, and multiple groups of support rod 302 are fixedly installed in the upper portion of four groups of connecting module 301.

[0030] The module assembly further comprises an adjusting support 7 and a laser displacement sensor 701, the adjusting support 7 is inserted at the front side of the group of side plates 4, and the laser displacement sensor 701 is clamped at one end of the adjusting support 7.

[0031] The specific use and role of the embodiment are as follows:

[0032] When assembling the mold, the connecting grooves 8 at the bottom of the side plates 4 and the end plates 5 are aligned with the connecting modules 301 on the connecting frames 3 around the steel structure frame 1, so that the connecting modules 301 are quickly embedded in the connecting grooves 8, thereby achieving accurate positioning and clamping of the side plates 4 and the end plates 5 on the upper part of the connecting frames 3. Compared with the traditional bolt connection, the disassembly and assembly time is greatly shortened. When the connecting modules 301 are completely clamped into the connecting grooves 8 at the bottom of the side plates 4 or the end plates 5, the support rods 302 at the upper part of the connecting modules 301 are synchronously inserted into the inside of the side plates 4 or the end plates 5. On the one hand, the clamping of the connecting grooves 8 and the connecting modules 301 achieves quick positioning, and on the other hand, the rigid support of the support rods 302 enhances the connection strength between the side plates 4 and the end plates 5 and the steel structure frame 1, effectively resists the lateral pressure during concrete pouring, and ensures the structural stability of the mold under load. The cover plates 6 are quickly inserted into the steel structure frame 1 on both sides through the hinged shafts.

[0033] After assembling the mold, the laser displacement sensor 701 is located above the mold by swinging the adjusting support 7, and the reinforcing cage is positioned. When the concrete is poured, the sensor continuously monitors the posture of the reinforcing cage to avoid the reinforcing cage from being offset due to impact during concrete pouring. Moreover, the adjusting support 7 can be quickly disassembled from the side plates 4, which is convenient for disassembly, transportation and use.

[0034] In the embodiment, the monitoring of the reinforcing cage by the laser displacement sensor 701 is a mature existing technology, which will not be described in detail here.

[0035] Embodiment two:

[0036] Based on the embodiment one, as shown in the figure, it further comprises a limiting assembly arranged inside the steel structure frame 1. Figures 1 to 6

[0037] The limiting assembly comprises four knobs 303 and four drive worms 304, the four knobs 303 are respectively rotationally connected to the bottom of the four connecting modules 301, and the four drive worms 304 are fixedly installed at the top end of the four knobs 303.

[0038] ​The limiting assembly further comprises a driving shaft 306 and a driving worm wheel 305. The driving shaft 306 is provided with four groups, and the four groups of driving shafts 306 are rotationally connected inside the four groups of connecting modules 301 respectively. The driving worm wheel 305 is provided with four groups, and the four groups of driving worm wheels 305 are fixedly installed in the middle of the four groups of driving shafts 306. The driving worm wheel 305 and the driving worm 304 are in meshing engagement with each other.

[0039] The limiting assembly further comprises a limiting groove 801, a threaded lead screw 307 and a threaded limiting block 308. The limiting groove 801 is provided with four pairs, and the four pairs of limiting grooves 801 are arranged on both sides of the four groups of connecting grooves 8. The threaded lead screw 307 is provided with four pairs, and the four pairs of threaded lead screws 307 are fixedly installed at both ends of the four groups of driving shafts 306 respectively. The threaded limiting block 308 is provided with four pairs, and the four pairs of threaded limiting blocks 308 are slidingly connected in the horizontal direction at both ends of the four groups of connecting modules 301 respectively. The threaded limiting block 308 is threadedly connected to the outside of the threaded lead screw 307.

[0040] The specific use mode and role of the embodiment are as follows:

[0041] When the connecting module 301 is embedded in the connecting groove 8 at the bottom of the side plate 4 or the end plate 5 to complete the preliminary positioning, the knob 303 is twisted by using a tool. The knob 303 drives the driving worm 304 to rotate. The driving worm 304 drives the driving worm wheel 305 to rotate. The driving worm wheel 305 drives the driving shaft 306 to rotate. The driving shaft 306 drives the threaded lead screw 307 to rotate. The threaded lead screw 307 drives the threaded limiting block 308 to slide in the connecting module 301 by the thread. The threaded limiting block 308 is moved and inserted into the limiting groove 801 at both ends of the connecting groove 8. A mechanical locking structure is formed, so that the connecting module 301 is limited in the connecting groove 8.

[0042] In this paper, the following points need attention:

[0043] 1. The drawings of the embodiment only relate to the structures involved in the embodiment, and other structures can refer to the general design.

[0044] 2. In the case of no conflict, the features in the embodiment and the embodiment can be combined to obtain a new embodiment.

[0045] The above is only a specific embodiment of the present embodiment, but the protection scope of the present embodiment is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present embodiment, which should be covered within the protection scope of the present embodiment. Therefore, the protection scope of the present embodiment should be subject to the protection scope of the claims.

Claims

1. A modular quick change and assembly structure of a segment mould, characterized in that: The modular quick replacement and assembly structure of the segment mold comprises a steel structure frame (1), a bottom mold (2), connecting frames (3), side plates (4), end plates (5), cover plates (6), module assemblies, connecting grooves (8), connecting modules (301), supporting rods (302) and limiting assemblies, the bottom mold (2) is bolted on the upper part of the steel structure frame (1); the connecting frames (3) are provided in four pairs, and the four pairs of connecting frames (3) are respectively hinged around the steel structure frame (1); the side plates (4) are provided in two groups, and the two groups of side plates (4) are respectively arranged on the upper parts of the two groups of connecting frames (3) on the front and rear sides of the steel structure frame (1); the end plates (5) are provided in two groups, and the two groups of end plates (5) are respectively arranged on the upper parts of the two groups of connecting frames (3) on the left and right sides of the steel structure frame (1); the cover plates (6) are provided in two groups, and the two groups of cover plates (6) are hinged on the left and right sides of the steel structure frame (1); the module assemblies are arranged in the steel structure frame (1); the connecting grooves (8) are provided in four groups, two groups of connecting grooves (8) are respectively arranged on the bottoms of the two groups of side plates (4), and the two groups of connecting grooves (8) are respectively arranged on the bottoms of the two groups of end plates (5); the connecting modules (301) are provided in four groups, and the four groups of connecting modules (301) are respectively fixedly installed on the upper parts of the four pairs of connecting frames (3); the supporting rods (302) are provided in multiple groups, and the multiple groups of supporting rods (302) are fixedly installed on the upper parts of the four groups of connecting modules (301); and the limiting assemblies are arranged in the steel structure frame (1).

2. The modular quick change and assembly structure of segment mould as claimed in claim 1 wherein: The module assembly further comprises an adjusting support (7) and a laser displacement sensor (701), the adjusting support (7) is inserted on the front side of a group of side plates (4), and the laser displacement sensor (701) is clamped on one end of the adjusting support (7).

3. The modular quick change and assembly structure of segment mould as claimed in claim 1 wherein: The limiting assembly comprises knobs (303) and drive worms (304), the four groups of knobs (303) are respectively rotationally connected to the bottoms of the four groups of connecting modules (301), and the four groups of drive worms (304) are fixedly installed on the top ends of the four groups of knobs (303).

4. The modular quick change and assembly structure of segment molds as claimed in claim 3, wherein: The limiting assembly further comprises drive shafts (306) and drive worms (305), the four groups of drive shafts (306) are respectively rotationally connected in the four groups of connecting modules (301), and the four groups of drive worms (305) are fixedly installed on the middle parts of the four groups of drive shafts (306), and the drive worms (305) and the drive worms (304) are meshed with each other.

5. The modular quick change and assembly structure of segment mould as claimed in claim 3 wherein: The limiting assembly further includes limiting grooves (801), threaded lead screws (307) and threaded limiting blocks (308), the limiting grooves (801) are provided with four pairs, four pairs of limiting grooves (801) are provided on both sides of the four groups of connecting grooves (8); the threaded lead screws (307) are provided with four pairs, four pairs of threaded lead screws (307) are respectively fixedly installed at both ends of the four groups of driving shafts (306); the threaded limiting blocks (308) are provided with four pairs, four pairs of threaded limiting blocks (308) are respectively slidably connected in the horizontal direction at both ends of the four groups of connecting modules (301), and the threaded limiting blocks (308) are threadedly connected to the outside of the threaded lead screws (307).

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