Passive hinge assembly device of shield tunneling machine

Abstract

The utility model relates to the related technical field of shield tunneling machine installation, in particular to a shield tunneling machine passive hinge assembly device which comprises a shield tunneling machine body and an installation mechanism, an installation pipe body is attached to one side of the surface of the shield tunneling machine body, and the installation mechanism is arranged on one side of the surface of the shield tunneling machine body. The combined mechanism is attached to the surface of the shield tunneling machine body, through arrangement of the installation mechanism, the installation mechanism achieves accurate positioning of an installation pipe body through power of a plurality of jacks, a hydraulic pump provides hydraulic power and drives the jacks to do telescopic motion, and therefore butt joint and fixing between the installation pipe body and the shield tunneling machine body are achieved. Meanwhile, through three groups of first mounting plates and second mounting frames which are distributed at equal angles, the mounting mechanism realizes uniform stress and ensures stability on the whole shield tunneling machine main body, and finally, the top jack is of a hollow structure, so that the weight can be reduced and the working efficiency can be improved in the operation process, and meanwhile, the function of an internal flat cable or a transmission channel is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield machine installation related technical field especially, and relates to a shield machine passive hinged assembly device. BACKGROUND

[0002] The shield machine passive hinged assembly refers to the different components (such as cutterhead, shield shell etc.) being connected together through hinged structure during the advancing of shield machine, forming an adjustable linkage system, the assembly mode allows the relative movement of each component through hinged point when subjected to external force such as geological change, soil change or uneven advancing force, thereby reducing structural stress and friction, improving the adaptability and advancing efficiency of shield machine, the passive hinged assembly can effectively reduce mechanical wear, ensure the smooth operation of shield machine in complex stratum, with the advent of construction winter, construction period is shorter and shorter, and it is required to improve the assembly efficiency of shield machine, therefore, a shield machine passive hinged assembly device is particularly required.

[0003] But the passive hinged assembly device of shield machine, most usually uses the installation mode of traditional hand-operated hoist, and the hand-operated hoist has small pulling force, safety risk, very difficult assembly, large labor intensity of operating personnel, and further influences normal construction progress. UTILITY MODEL CONTENT

[0004] The utility model discloses a shield machine passive hinged assembly device to solve the problems of the passive hinged assembly device of shield machine in the background art, most usually uses the installation mode of traditional hand-operated hoist, and the hand-operated hoist has small pulling force, safety risk, very difficult assembly, large labor intensity of operating personnel, and further influences normal construction progress.

[0005] To achieve the above object, the utility model provides the following technical scheme: a shield machine passive hinged assembly device, including shield machine main part and installation mechanism, the surface one side of shield machine main part is attached with installation pipe body, the surface one side of shield machine main part is provided with installation mechanism, the surface of shield machine main part is attached with combination mechanism;

[0006] The installation mechanism includes first installation plate, second mounting frame, left jack, right jack, top jack and hydraulic pump, the surface one side of shield machine main part is provided with first installation plate, the surface of installation pipe body is fixedly connected with second mounting frame, the surface of second mounting frame is installed with left jack, the surface of second mounting frame is installed with right jack, the surface of second mounting frame is installed with top jack, one side electric connection of left jack is provided with hydraulic pump.

[0007] Preferably, the first mounting plate and the second mounting frame are each provided with three groups, and the first mounting plate and the second mounting frame are equiangularly distributed on the shield machine body and the second mounting frame, respectively.

[0008] Preferably, the first mounting plate and the second mounting frame are in one-to-one alignment, and the right jack and the top jack are electrically connected with the hydraulic pump.

[0009] Preferably, the left jack, the right jack and the top jack are connected with the first mounting plate, and the top jack is a hollow jack.

[0010] Preferably, the combination mechanism comprises a clamping plate, a damper, a spring, a first arc-shaped plate, a positioner, a first air cylinder, a moving plate, a second arc-shaped plate, a mounting rail and a second air cylinder, the surface of the shield machine body is supported on the clamping plate, the other side of the clamping plate is connected with the damper, the other side of the clamping plate is connected with the spring, the other side of the spring is connected with the first arc-shaped plate, the surface of one side of the first arc-shaped plate is installed with the positioner, the surface of one side of the first arc-shaped plate is installed with the first air cylinder, one end of the first arc-shaped plate is embedded in the inside of the moving plate, the output end of the first air cylinder is connected with the second arc-shaped plate, one end of the moving plate is embedded with the mounting rail, and the surface of one side of the second arc-shaped plate is installed with the second air cylinder.

[0011] Preferably, the first air cylinder is provided with four groups on the first arc-shaped plate, and the first air cylinders are equidistantly arranged on the first arc-shaped plate.

[0012] Preferably, the output end of the second air cylinder is connected with the first arc-shaped plate, the second air cylinder is provided with three groups on the second arc-shaped plate and is equidistantly distributed, and the first air cylinder and the second air cylinder are staggered arranged on the arc-shaped plate.

[0013] Preferably, the first arc-shaped plate and the second arc-shaped plate respectively form a mutual sliding structure with the moving plate through the first air cylinder and the second air cylinder.

[0014] Preferably, the surface of the second arc-shaped plate is also provided with a clamping plate, a damper and a spring, and the damper and the spring are equiangularly distributed on the first arc-shaped plate and the second arc-shaped plate, respectively.

[0015] Preferably, the damper is arranged in the inside of the spring, and the other side of the damper is supported on the first arc-shaped plate.

[0016] Compared with the prior art, the shield machine passive hinged assembling device has the beneficial effects that: the shield machine passive hinged assembling device is provided with the installation mechanism and the combination mechanism, the combination mechanism is matched with simple parts, the parts of the shield machine are placed on the clamping plate, the rough adjustment of the shield machine parts is completed through the direction adjustment of the parts, the installation mechanism is matched with the jacks, the fine butt joint of the parts is quickly completed, a large amount of manpower is saved, and the butt joint efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view appearance structure schematic view of the utility model;

[0018] Figure 2 It is a left view structure schematic view of installation mechanism part parts of the utility model;

[0019] Figure 3 It is an appearance structure schematic view of installation mechanism part parts of the utility model;

[0020] Figure 4 It is a jack and hydraulic pump circuit cooperation drawing of the utility model;

[0021] Figure 5 It is a combination mechanism part part sectional view exploded structure schematic view of the utility model;

[0022] Figure 6 It is a combination mechanism part part sectional view exploded structure schematic view of the utility model; Figure 5 It is a combination mechanism part part sectional view exploded structure schematic view of the utility model;

[0023] In the drawing: 1, machine main body; 2, installation pipe body; 3, installation mechanism; 301, first installation plate; 302, second installation frame; 303, left jack; 304, right jack; 305, top jack; 306, hydraulic pump; 4, combination mechanism; 401, clamping plate; 402, damper; 403, spring; 404, first arc-shaped plate; 405, positioner; 406, first cylinder; 407, moving plate; 408, second arc-shaped plate; 409, installation rail; 410, second cylinder. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6The utility model provides a technical scheme: a shield machine passive hinged assembly device, including shield machine main body 1 and installation mechanism 3, the surface one side of shield machine main body 1 is attached with installation pipe body 2, the surface one side of shield machine main body 1 is provided with installation mechanism 3, the surface of shield machine main body 1 is attached with combination mechanism 4,

[0026] Installation mechanism 3 includes first installation plate 301, second mounting bracket 302, left jack 303, right jack 304, top jack 305 and hydraulic pump 306, the surface one side of shield machine main body 1 is provided with first installation plate 301, the surface of installation pipe body 2 is fixedly connected with second mounting bracket 302, the surface of second mounting bracket 302 is installed with left jack 303, the surface of second mounting bracket 302 is installed with right jack 304, the surface of second mounting bracket 302 is installed with top jack 305, one side electric connection of left jack 303 has hydraulic pump 306, through the setting of first installation plate 301, second mounting bracket 302, left jack 303, right jack 304, top jack 305 and hydraulic pump 306, installation mechanism 3 realizes accurate positioning of installation pipe body 2 through the power of multiple jacks, hydraulic pump 306 provides hydraulic power, drives the telescopic movement of jack, makes installation pipe body 2 and shield machine main body 1 realize docking and fixed, simultaneously through the equiangular distribution of three groups of first installation plate 301 and second mounting bracket 302, installation mechanism 3 realizes uniform stress on the whole shield machine main body 1, ensures stability, finally top jack 305 is hollow structure, can reduce weight in the operation process, improves work efficiency, simultaneously possesses internal wire arrangement or transmission channel function.

[0027] Further, first installation plate 301 and second mounting bracket 302 are each provided with three groups, first installation plate 301 and second mounting bracket 302 are equiangularly distributed on shield machine main body 1 and second mounting bracket 302 respectively, through the setting of second mounting bracket 302, left jack 303, right jack 304 and top jack 305 are installed on the surface of second mounting bracket 302, these jacks carry out telescopic movement through the power provided by hydraulic pump 306, second mounting bracket 302 is as the fixed base of jack, effectively transmits the power outputted by it to first installation plate 301, realizes the positioning, adjustment and fixing function of installation pipe body 2.

[0028] Further, first installation plate 301 and second mounting bracket 302 are in one-to-one alignment, right jack 304 and top jack 305 are electrically connected with hydraulic pump 306, through the setting of first installation plate 301, first installation plate 301 is installed on the surface of shield machine main body 1, and is the direct connecting point between installation pipe body 2 and shield machine main body 1, it provides a stable support surface for the jack in installation mechanism 3, ensures that the power of jack can be evenly transmitted to shield machine main body 1, thereby guaranteeing the stability and reliability of the whole installation system.

[0029] Further, the output ends of the left jack 303, the right jack 304 and the top jack 305 are connected with the first mounting plate 301, the top jack 305 is a hollow jack, through the arrangement of the left jack 303, the right jack 304 and the top jack 305, the left jack 303, the right jack 304 and the top jack 305 form a three-point support system, which provides uniform and stable stress in the transverse and longitudinal directions of the installation pipe body 2, ensures the stability and safety in the working process, and at the same time, the three can work independently or cooperatively, through the power control of the hydraulic pump 306, the position, angle and height of the installation pipe body 2 are accurately adjusted to adapt to different working requirements.

[0030] Further, the combination mechanism 4 includes a clamping plate 401, a damper 402, a spring 403, a first arc-shaped plate 404, a positioner 405, a first air cylinder 406, a moving plate 407, a second arc-shaped plate 408, a mounting rail 409 and a second air cylinder 410, the surface of the shield machine body 1 is supported on the clamping plate 401, the other side of the clamping plate 401 is connected with the damper 402, the other side of the clamping plate 401 is connected with the spring 403, the other side of the spring 403 is connected with the first arc-shaped plate 404, the surface of one side of the first arc-shaped plate 404 is installed with the positioner 405, the surface of one side of the first arc-shaped plate 404 is installed with the first air cylinder 406, one end of the first arc-shaped plate 404 is embedded in the inside of the moving plate 407, the output end of the first air cylinder 406 is connected with the second arc-shaped plate 408, one end of the moving plate 407 is embedded with the mounting rail 409, the surface of one side of the second arc-shaped plate 408 is installed with the second air cylinder 410, through the arrangement of the clamping plate 401, the damper 402, the spring 403, the first arc-shaped plate 404, the positioner 405, the first air cylinder 406, the moving plate 407, the second arc-shaped plate 408, the mounting rail 409 and the second air cylinder 410, the shield machine body 1 is supported by the clamping plate 401, and the damping and shock absorption function is realized through the damper 402 and the spring 403, which ensures the stability in the working environment, the second arc-shaped plate 408 is connected with the first arc-shaped plate 404 through the second air cylinder 410, and has a mutual sliding relationship with the moving plate 407, so as to realize the accurate butt joint or separation between the arc-shaped plates, the moving plate 407 serves as a sliding platform and realizes stable movement through the mounting rail 409, the sliding structure between the arc-shaped plate and the moving plate 407 realizes the posture adjustment of the shield machine in the complex terrain combined with the control of the air cylinder.

[0031] Further, the first cylinder 406 is provided with four groups on the first arc-shaped plate 404, and the first cylinder 406 is arranged at equal intervals on the first arc-shaped plate 404. Through the arrangement of the first cylinder 406, the first cylinder 406 is installed on the first arc-shaped plate 404, and the output end thereof is connected to the second arc-shaped plate 408. The first cylinder 406 drives the second arc-shaped plate 408 to slide along the moving plate 407 through telescopic movement, so as to realize the relative position adjustment between the arc-shaped plates.

[0032] Further, the output end of the second cylinder 410 is connected to the first arc-shaped plate 404. The second cylinder 410 is provided with three groups on the second arc-shaped plate 408 and is arranged at equal intervals. The first cylinder 406 and the second cylinder 410 are arranged in a staggered manner on the arc-shaped plates. Through the arrangement of the second cylinder 410, the second cylinder 410 is installed on the surface of the second arc-shaped plate 408, and the output end thereof is connected to the first arc-shaped plate 404. Through telescopic movement, the second cylinder 410 drives the second arc-shaped plate 408 to slide along the moving plate 407, so as to realize the accurate position adjustment of the second arc-shaped plate 408 relative to the first arc-shaped plate 404.

[0033] Further, the first arc-shaped plate 404 and the second arc-shaped plate 408 respectively form a mutual sliding structure with the moving plate 407 through the first cylinder 406 and the second cylinder 410. Through the arrangement of the first arc-shaped plate 404 and the second arc-shaped plate 408, the two arc-shaped plates are respectively connected to the first cylinder 406 and the second cylinder 410. Through the staggered arrangement design, independent operation and coordinated linkage can be realized during adjustment, and more flexible and accurate control effect can be provided.

[0034] Further, the surface of the second arc-shaped plate 408 is also provided with a clamping plate 401, a damper 402 and a spring 403. The damper 402 and the spring 403 are arranged at equal angles on the first arc-shaped plate 404 and the second arc-shaped plate 408 respectively. Through the arrangement of the spring 403, the spring 403 is connected between the clamping plate 401 and the first arc-shaped plate 404. Through the elastic deformation of the spring 403, the spring 403 can restore the components to the initial or set position by using the stored elastic potential energy after the external force is removed, so as to ensure the stability and repeatability of the combined mechanism 4.

[0035] Further, the damper 402 is arranged in the spring 403, and the other side of the damper 402 is supported on the first arc-shaped plate 404. Through the arrangement of the damper 402, the main function of the damper 402 is to absorb and reduce external vibration and impact, so as to prevent the vibration from being transmitted to other parts of the mechanism. During the working process, especially when the structure moves quickly or the load changes, the damper 402 converts the vibration into heat energy through damping force, so as to reduce the influence of the collision or friction between mechanical components.

[0036] Working principle: the installation mechanism 3 realizes the accurate positioning of the installation pipe body 2 through the power of multiple jacks, the hydraulic pump 306 provides hydraulic power to drive the telescopic movement of the jack, so that the installation pipe body 2 and the shield machine body 1 are connected and fixed, and at the same time, through the equiangular distribution of the three groups of first installation plates 301 and second installation frames 302, the installation mechanism 3 realizes uniform stress on the entire shield machine body 1, ensures stability, and finally the top jack 305 is a hollow structure, which can reduce weight during operation, improve work efficiency, and has the functions of internal wire arrangement or transmission channel, the shield machine body 1 is supported by the clamping plate 401, and the damping device 402 and the spring 403 realize the buffering and damping functions, so as to ensure the stability in the working environment, the second arc-shaped plate 408 is connected with the first arc-shaped plate 404 through the second cylinder 410, and the second arc-shaped plate 408 and the moving plate 407 constitute a sliding relationship, so as to realize the accurate connection or separation between the arc-shaped plates, the moving plate 407 is used as a sliding platform, and realizes stable movement through the installation rail 409, the sliding structure between the arc-shaped plate and the moving plate 407, combined with the control of the cylinder, realizes the posture adjustment of the shield machine in the complex terrain.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A passive articulated assembly device for a tunneling machine, comprising a tunneling machine body (1) and a mounting mechanism (3), characterized in that: The surface side of the shield machine body (1) is attached with a mounting pipe body (2), and the surface side of the shield machine body (1) is provided with a mounting mechanism (3), and the surface of the shield machine body (1) is attached with a combination mechanism (4); The mounting mechanism (3) comprises a first mounting plate (301), a second mounting frame (302), a left jack (303), a right jack (304), a top jack (305) and a hydraulic pump (306), the surface side of the shield machine body (1) is provided with the first mounting plate (301), the surface of the mounting pipe body (2) is fixedly connected with the second mounting frame (302), the surface of the second mounting frame (302) is provided with the left jack (303), the surface of the second mounting frame (302) is provided with the right jack (304), the surface of the second mounting frame (302) is provided with the top jack (305), and the left side of the left jack (303) is electrically connected with the hydraulic pump (306).

2. The passive articulation assembly of claim 1, wherein: The first mounting plate (301) and the second mounting frame (302) are each provided with three groups, and the first mounting plate (301) and the second mounting frame (302) are respectively distributed at equal angles on the shield machine body (1) and the second mounting frame (302).

3. The passive articulation assembly of claim 1, wherein: The positions of the first mounting plate (301) and the second mounting frame (302) are aligned one by one, and the right jack (304) and the top jack (305) are electrically connected with the hydraulic pump (306).

4. The passive articulation assembly of claim 1, wherein: The output ends of the left jack (303), the right jack (304) and the top jack (305) are connected with the first mounting plate (301), and the top jack (305) is a hollow jack.

5. The passive articulation assembly of claim 1, wherein: The combination mechanism (4) comprises a clamping plate (401), a damper (402), a spring (403), a first arc-shaped plate (404), a positioner (405), a first air cylinder (406), a moving plate (407), a second arc-shaped plate (408), a mounting rail (409) and a second air cylinder (410), the surface of the shield machine body (1) is supported on the clamping plate (401), the other side of the clamping plate (401) is connected with the damper (402), the other side of the clamping plate (401) is connected with the spring (403), the other side of the spring (403) is connected with the first arc-shaped plate (404), the surface side of the first arc-shaped plate (404) is provided with the positioner (405), the surface side of the first arc-shaped plate (404) is provided with the first air cylinder (406), one end of the first arc-shaped plate (404) is embedded in the inside of the moving plate (407), the output end of the first air cylinder (406) is connected with the second arc-shaped plate (408), one end of the moving plate (407) is embedded with the mounting rail (409), and the surface side of the second arc-shaped plate (408) is provided with the second air cylinder (410).

6. The passive articulation assembly of claim 5, wherein: The first air cylinder (406) is provided with four groups on the first arc-shaped plate (404), and the first air cylinder (406) is arranged at equal intervals on the first arc-shaped plate (404).

7. The passive articulation assembly of claim 5, wherein: The output end of the second air cylinder (410) is connected with the first arc-shaped plate (404), the second air cylinder (410) is provided with three groups on the second arc-shaped plate (408) and is distributed at equal intervals, and the first air cylinder (406) and the second air cylinder (410) are arranged in a staggered mode on the arc-shaped plates.

8. The passive articulation assembly of claim 5, wherein: The first arc-shaped plate (404) and the second arc-shaped plate (408) respectively constitute a mutual sliding structure with the moving plate (407) through the first air cylinder (406) and the second air cylinder (410).

9. The passive articulation assembly of claim 5, wherein: The surface of the second arc-shaped plate (408) is also provided with a clamping plate (401), a damper (402) and a spring (403), the damper (402) and the spring (403) are distributed at equal angles on the first arc-shaped plate (404) and the second arc-shaped plate (408) respectively.

10. The passive articulation assembly of claim 5, wherein: The damper (402) is arranged in the interior of the spring (403), and the other side of the damper (402) is supported on the first arc-shaped plate (404).

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