Shield tunneling machine translation and vertical lifting device

Abstract

The utility model discloses a translation and vertical lifting device of a shield tunneling machine, which relates to the technical field of shield tunneling machines and comprises a bracket component and five groups of limiting mechanisms, and the five groups of limiting mechanisms are annularly distributed at the front end and the rear end of the bracket component at equal intervals by taking the bracket component as a circle center. Conveying assemblies are annularly arranged on the inner surface of the bracket assembly at equal intervals with the bracket assembly as the circle center in an array mode. According to the translation and vertical lifting device for the shield tunneling machine, five groups of limiting mechanisms are symmetrically arranged at the front end and the rear end of the bracket assembly, the situation that the shield tunneling machine structure excessively displaces or slides in the bracket assembly can be avoided as much as possible through structural operation of the limiting mechanisms, and the limiting protection effect is achieved; and stable horizontal movement cooperation can be provided for the shield tunneling machine through the multiple conveying assemblies installed on the inner side surface of the bracket assembly, the bracket assembly is matched with the lifting assemblies on the two sides, stable vertical lifting adjustment can be provided for components of the shield tunneling machine, and different movement requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield machine technology field, concretely is a shield machine translation and vertical lifting device. BACKGROUND

[0002] The shield machine is a tunnel boring equipment using shield method, and is mainly used for constructing tunnel support structure in the tunneling process. It cuts rock and soil through a rotating cutter head, and simultaneously cleans the excavated waste through a conveyor system. The shield machine integrates geological, civil, mechanical, mechanical, hydraulic, electrical and control technologies, and has functions of excavating and cutting soil, conveying soil, assembling tunnel lining and measuring and guiding deviation.

[0003] For example, the utility model no. 202420073911.6 discloses a shield machine vertical lifting device for shield machine translation passing through a station. The vertical lifting device is internally provided with a top plate. When the shield machine needs to be transported, the shield machine is moved to the base, and the jack is started to drive the top plate to rise, and the base is lifted to drive the shield machine to rise. Through the design, the contact area between the jack and the base is increased, so that the damage of the jack caused by excessive local stress during lifting can be avoided, and the stability of the shield machine during lifting can be ensured. However, similar to the vertical lifting device in the above-mentioned document, the front and rear ends of the base lack a certain degree of structural limiting, so that the open structure causes the risk of sliding and falling of the shield machine components placed inside the base.

[0004] Therefore, the shield machine translation and vertical lifting device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a shield machine translation and vertical lifting device to solve the problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A shield machine translation and vertical lifting device, comprising a bracket assembly and a limiting mechanism, five groups of limiting mechanisms are installed at the front and rear ends of the bracket assembly as equidistant circular arrangements with the bracket assembly as the center, and a conveying assembly is installed on the inner surface of the bracket assembly as an equidistant circular array with the bracket assembly as the center. Four groups of lifting assemblies are arranged equidistantly on the left and right sides of the bracket assembly. The limiting mechanism comprises a support arm, a fixed pile and a hydraulic telescopic rod. The fixed pile is vertically installed at one end of the support arm, and the hydraulic telescopic rod is vertically installed at the end of the support arm away from the fixed pile.

[0008] Further, the bracket assembly comprises an arc-shaped bracket, a stabilizing strip seat, a support plate, a buffer seat and a connecting pile, the inner side of the arc-shaped bracket is horizontally provided with the stabilizing strip seat, the bottom of the arc-shaped bracket is provided with the support plate, the bottom of the support plate is symmetrically provided with the buffer seat on the left and right sides, and the buffer seat is connected with the connecting pile away from the vertical central axis of the support plate.

[0009] Further, the stabilizing strip seat is arranged in a ring array structure with the arc-shaped bracket as the center, and the support plates are equidistantly arranged and connected to the bottom of the arc-shaped bracket.

[0010] Further, the connecting piles are equidistantly arranged on one side of the buffer seat and are provided with four groups, and the bottom of the support plate is embeddedly installed on the top of the buffer seat.

[0011] Further, the conveying assembly comprises a support seat, an electric shaft and a moving rubber wheel, the top of the support seat is horizontally provided with the electric shaft, and the middle section of the electric shaft is provided with the moving rubber wheel.

[0012] Further, the electric shafts are equidistantly arranged on the top of the support seat and are provided with three groups, and the moving rubber wheels are sleeved on the middle sections of the electric shafts and are provided with two groups.

[0013] Further, the lifting assembly comprises a base, a support frame, a servo motor, a lead screw and an inclined frame, the middle part of the base is vertically provided with the support frame, the top end of the support frame is vertically provided with the servo motor, the bottom power output end of the servo motor is vertically provided with the lead screw through a shaft coupling, and the side of the support frame away from the bracket assembly is connected with the inclined frame.

[0014] Further, the connecting piles are in sliding connection and screw connection between the support frame and the lead screw, respectively, the upper end of the inclined frame is connected to one side of the upper end of the support frame, and the lower end of the inclined frame is connected to the top of the end of the base away from the bracket assembly.

[0015] The shield tunneling machine translation and vertical lifting device provided by the utility model has the following beneficial effects:

[0016] 1. The utility model discloses a front and back two ends of bracket assembly are symmetrical annular array has five sets of limiting mechanism, wherein the whole limiting mechanism utilizes the fixed stake of support arm one end and fixes in the arc bracket's one section bottom surface, and utilizes the structure telescopic of hydraulic telescopic rod, realizes the blocking structure of two ends of bracket assembly, utilizes the use of above -mentioned structure, can ensure that shield mechanism piece when placing in the inside of bracket assembly, reduces unnecessary slip, avoids the situation of causing shield mechanism piece to fall from bracket assembly, plays a certain degree of structural protection function, and bracket assembly can also play the device frame effect of shield mechanism piece storage, cooperates the lifting assembly of both sides and can ensure the stability and security of structure when stationary to the maximum extent, in addition, through the stable strip seat of the inside surface ring of arc bracket, and the support plate of arc bracket bottom equidistance arrangement, cooperates the buffer seat of support plate bottom, can ensure the strength of arc bracket overall structure to the maximum extent, so as to guarantee that whole bracket assembly can stably support shield mechanism piece, avoids unnecessary structure structural deformation due to the weight of shield mechanism piece.

[0017] 2. The utility model discloses a inside equidistance ring of bracket assembly is arranged with multiple sets of conveying assembly, and simultaneously two sides of bracket assembly are provided with four sets of lifting assembly, wherein the middle section installed mobile rubber wheel is driven to rotate axially by utilizing electric shaft, so as to can drive shield mechanism piece placed in the inside of bracket assembly to translate in horizontal direction, and the arc bracket is connected with lifting assembly each other by the link pile of buffer seat side, when the lead screw vertical axial rotation is driven by servo motor, can make whole bracket assembly along support frame and lead screw surface lifting adjustment, by the cooperation of above -mentioned structure, can realize the operation of mobile transfer with transfer car according to the need of shield mechanism piece storage, simultaneously mobile rubber wheel can avoid the structure contact of shield machine surface to the maximum extent, avoids unnecessary structural damage to its surface, and the inclined frame connected between support frame and base can effectively guarantee the structural stability of whole lifting assembly, to ensure the stability when lifting shield mechanism piece in the inside of bracket assembly. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of shield machine translation and vertical lifting device of the utility model;

[0019] Figure 2 It is the structure schematic diagram of bracket assembly in shield machine translation and vertical lifting device of the utility model;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of limiting mechanism in shield machine translation and vertical lifting device of the utility model;

[0021] Figure 4The utility model discloses a shield machine translation and vertical lifting device middle conveying assembly's three -dimensional structure schematic diagram.

[0022] Figure 5 The utility model discloses a shield machine translation and vertical lifting device middle lifting assembly's three -dimensional structure schematic diagram.

[0023] In the drawing: 1, bracket assembly;101, arc bracket;102, stabilizing strip seat;103, support plate;104, buffer seat;105, link pile;2, limiting mechanism;201, support arm;202, fixed stake;203, hydraulic telescopic rod;3, conveying assembly;301, support seat;302, electric shaft;303, mobile rubber wheel;4, lifting assembly;401, base;402, support frame;403, servo motor;404, lead screw;405, inclined frame. DETAILED DESCRIPTION

[0024] The embodiments of the utility model will be 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.

[0025] As Figures 1 to 5 The utility model discloses a shield machine translation and vertical lifting device, including bracket assembly 1 and limiting mechanism 2, the front and rear two ends of bracket assembly 1 are all with bracket assembly 1 as the center equidistance ring cloth installation five groups limiting mechanism 2, and the inner surface of bracket assembly 1 is with bracket assembly 1 as the center equidistance ring cloth array installation conveying assembly 3, and the left and right sides of bracket assembly 1 are all equidistance array and be provided with four lifting assemblies 4.

[0026] In some embodiments, limiting mechanism 2 includes support arm 201, fixed stake 202 and hydraulic telescopic rod 203, one end of support arm 201 is vertically installed with fixed stake 202, and the end of support arm 201 away from fixed stake 202 is vertically installed with hydraulic telescopic rod 203.

[0027] When using, first when needing to place the shield mechanism piece inside bracket assembly 1 and transfer car mutual docking and move, along with transfer car moving to one end of bracket assembly 1, and with bracket assembly 1 keep uniform axial position when this time, the limiting mechanism 2 of one end of bracket assembly 1 close to transfer car starts operation, the hydraulic telescopic rod 203 of one end of support arm 201 starts structure contraction, provides structure avoidance for the shield mechanism piece translation afterwards, and the limiting mechanism 2 of the other end of bracket assembly 1 keeps structure static, avoids the possible rear shift problem of shield mechanism piece in the translation process.

[0028] In some specific embodiments, the bracket assembly 1 described above comprises an arc-shaped bracket 101, a stabilizing strip seat 102, a support plate 103, a buffer seat 104 and a connecting pile 105, the inner side of the arc-shaped bracket 101 is horizontally provided with the stabilizing strip seat 102, and the bottom of the arc-shaped bracket 101 is provided with the support plate 103, and the bottom of the support plate 103 is symmetrically provided with the buffer seat 104 on the left and right, and the buffer seat 104 is connected with the connecting pile 105 away from the vertical central axis of the support plate 103, the stabilizing strip seat 102 is arranged in a ring array structure with the arc-shaped bracket 101 as the center, the support plate 103 is equidistantly arranged and connected to the bottom of the arc-shaped bracket 101, the connecting pile 105 is equidistantly arranged on one side of the buffer seat 104 and is provided with four groups, and the bottom of the support plate 103 is embeddedly installed on the top of the buffer seat 104.

[0029] The conveying assembly 3 comprises a support seat 301, an electric shaft 302 and a moving rubber wheel 303, the top of the support seat 301 is horizontally provided with the electric shaft 302, and the middle section of the electric shaft 302 is provided with the moving rubber wheel 303, the electric shaft 302 is equidistantly arranged on the top of the support seat 301 and is provided with three groups, and the moving rubber wheel 303 is sleeved on the middle section of the electric shaft 302 and is provided with two groups, the lifting assembly 4 comprises a base 401, a support frame 402, a servo motor 403, a lead screw 404 and an inclined frame 405, the middle part of the base 401 is vertically provided with the support frame 402, the top end of the support frame 402 is vertically provided with the servo motor 403, the bottom power output end of the servo motor 403 is vertically provided with the lead screw 404 through a shaft coupling, the side of the support frame 402 away from the bracket assembly 1 is connected with the inclined frame 405, the connecting pile 105 is slidably connected and threadedly connected between the support frame 402 and the lead screw 404, respectively, and the upper end of the inclined frame 405 is connected to one side of the upper end of the support frame 402, and the lower end of the inclined frame 405 is connected to the top of one end of the base 401 away from the bracket assembly 1.

[0030] In the operation process, the lifting assemblies 4 symmetrically arranged on both sides of the bracket assembly 1 operate synchronously, with the operation of the servo motor 403 at the top end of the support frame 402, the lead screw 404 connected to the lower end of the servo motor 403 starts to rotate vertically along the axis, at this time, through the connecting pile 105 on one side of the buffer seat 104, the bracket assembly 1 connected with the lifting assembly 4 starts to vertically lift at a constant speed along the surface of the support frame 402 in the middle part of the base 401 and the surface of the lead screw 404, together with the shield mechanism placed inside.

[0031] When being lifted to the height consistent with the transfer trolley, the lifting assembly 4 stops working, then the conveying assembly 3 in the bracket assembly 1 starts working, the motor shaft 302 at the top of the supporting seat 301 starts rotating, and the moving rubber wheel 303 installed in the middle of the motor shaft 302 is synchronously and uniformly axially rotated, the moving rubber wheel 303 in rotation drives the shield mechanism part in contact with the moving rubber wheel 303 to translate in the horizontal direction, until the shield mechanism part is translated to the inside of the transfer trolley.

[0032] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A shield machine translation and vertical lifting device comprising a carriage assembly (1) and a limiting mechanism (2), characterized in that: Five groups of limiting mechanisms (2) are symmetrically and equidistantly arranged on the front and rear ends of the bracket assembly (1) with the bracket assembly (1) as the center, the inner surface of the bracket assembly (1) is symmetrically and equidistantly arranged with the conveying assembly (3) with the bracket assembly (1) as the center, and four groups of lifting assemblies (4) are symmetrically and equidistantly arranged on the left and right sides of the bracket assembly (1), the limiting mechanism (2) comprises a supporting arm (201), a fixed stake (202) and a hydraulic telescopic rod (203), one end of the supporting arm (201) is vertically provided with the fixed stake (202), and the end of the supporting arm (201) away from the fixed stake (202) is vertically provided with the hydraulic telescopic rod (203).

2. The TBM translation and vertical lift apparatus of claim 1, wherein, The bracket assembly (1) comprises an arc-shaped bracket (101), a stabilizing strip seat (102), a supporting plate (103), a buffer seat (104) and a connecting stake (105), the inner side of the arc-shaped bracket (101) is horizontally provided with the stabilizing strip seat (102), the bottom of the arc-shaped bracket (101) is provided with the supporting plate (103), the bottom of the supporting plate (103) is symmetrically provided with the buffer seat (104) on the left and right sides, and the side of the buffer seat (104) away from the vertical central axis of the supporting plate (103) is connected with the connecting stake (105).

3. The TBM translation and vertical lift apparatus of claim 2, wherein, The stabilizing strip seat (102) is arranged in a ring array structure with the arc-shaped bracket (101) as the center, and the supporting plate (103) is equidistantly arranged on the bottom of the arc-shaped bracket (101).

4. The TBM translation and vertical lift apparatus of claim 2, wherein, The connecting stake (105) is equidistantly arranged on one side of the buffer seat (104) and provided with four groups, and the bottom of the supporting plate (103) is embeddedly arranged on the top of the buffer seat (104).

5. The TBM translation and vertical lift apparatus of claim 1, wherein, The conveying assembly (3) comprises a supporting seat (301), an electric shaft (302) and a moving rubber wheel (303), the top of the supporting seat (301) is horizontally provided with the electric shaft (302), and the middle section of the electric shaft (302) is provided with the moving rubber wheel (303).

6. The TBM translation and vertical lift apparatus of claim 5, wherein, The electric shaft (302) is horizontally and equidistantly arranged on the top of the supporting seat (301) and provided with three groups, and the moving rubber wheel (303) is sleeved on the middle section of the electric shaft (302) and provided with two groups.

7. The TBM translation and vertical lift apparatus of claim 2, wherein, The lifting assembly (4) comprises a base (401), a supporting frame (402), a servo motor (403), a lead screw (404) and an inclined frame (405), the middle part of the base (401) is vertically provided with the supporting frame (402), the top end of the supporting frame (402) is vertically provided with the servo motor (403), the bottom power output end of the servo motor (403) is vertically provided with the lead screw (404) through a shaft coupling, and the side of the supporting frame (402) away from the bracket assembly (1) is connected with the inclined frame (405).

8. The TBM translation and vertical lift apparatus of claim 7, wherein, The connecting stake (105) is in sliding connection and screw connection with the supporting frame (402) and the lead screw (404) respectively, the upper end of the inclined frame (405) is connected to one side of the upper end of the supporting frame (402), and the lower end of the inclined frame (405) is connected to the top of one end of the base (401) away from the bracket assembly (1).

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