Mid-partition wall turnover machine suitable for tunnel

文档序号:1872834 发布日期:2021-11-23 浏览:23次 中文

阅读说明:本技术 适用于隧道的中隔墙翻转机 (Mid-partition wall turnover machine suitable for tunnel ) 是由 朱美恒 杨光 秦乐 张业奎 徐云龙 高俊华 卢俊杰 张晓锋 郝玉双 刘雄 于 2021-07-27 设计创作,主要内容包括:本发明涉及适适用于隧道的中隔墙翻转机,其包括机架、夹具、调节机构,其中机架形成供中隔墙定位和翻转的运动区,且对应设有行走部件,中隔墙翻转机还包括滑座、翻转架、模座、转动接头、以及登高平台,其中夹具绕着垂直于Z轴方向转动连接在转动接头上,登高平台能够绕着Y轴方向转动、沿着Y轴方向直线运动、及相对贴近或远离Y轴偏转运动设置。本发明一方面不占用隧道高度的狭小空间内实施夹具相对X、Y、Z轴向的直线运动和转向运动,从而实现中隔墙的翻转和对位调整;另一方面通过随夹具同步移动的登高平台,并在登高平台相对高度和靠近中隔墙的距离调节,满足不同位置的组装的需求。(The invention relates to an intermediate wall overturning machine suitable for a tunnel, which comprises a rack, a clamp and an adjusting mechanism, wherein the rack forms a motion area for positioning and overturning an intermediate wall, and is correspondingly provided with a walking part, the intermediate wall overturning machine also comprises a sliding seat, an overturning frame, a die holder, a rotary joint and a climbing platform, the clamp is rotatably connected to the rotary joint around the direction vertical to a Z axis, and the climbing platform can rotate around the Y axis, linearly move along the Y axis and be arranged close to or far away from the Y axis in a deflection motion manner relatively. On one hand, the clamp does not occupy the narrow space of the tunnel height to carry out linear motion and steering motion of the clamp relative to the X, Y, Z axial direction, so that the overturning and the alignment adjustment of the intermediate wall are realized; on the other hand, the ascending platform synchronously moves along with the clamp, and the relative height of the ascending platform and the distance close to the intermediate wall are adjusted, so that the requirements of assembling at different positions are met.)

1. An intermediate wall turnover machine suitable for a tunnel, comprising:

a frame including a bottom bar, side bars and a cross bar extending along the X, Y, Z axis direction, respectively;

a clamp for clamping the intermediate wall;

an adjusting mechanism including linear motion units for driving the jigs to move in the directions of the Y and Z axes, respectively, and reverse motion units for driving the jigs to move around the directions of the X, Y, Z axes, respectively,

the method is characterized in that:

the two bottom rods are arranged at intervals, a movement area for positioning and overturning the intermediate wall is formed among the bottom rods, the side rods and the cross rods, and a walking part is correspondingly arranged below each bottom rod;

the mid-partition wall overturning machine further comprises a sliding seat arranged on the side rods in a sliding mode along the Y-axis direction, an overturning frame arranged on the sliding seat in an overturning mode along the Z-axis direction, a die holder arranged on the overturning frame in a sliding mode along the Z-axis direction, a rotary joint arranged on the die holder in a rotating mode along the direction perpendicular to the Z-axis direction, and ascending platforms arranged on the two bottom rods respectively and located on two opposite sides of the overturning frame, wherein each ascending platform comprises a platform body formed with a safety guardrail, a base arranged on the bottom rods on the corresponding side, a lifting mechanism arranged on the base and lifting along the Z-axis direction, a rotation adjusting mechanism used for driving the base to rotate along the Z-axis direction, and a supporting arm assembly erected at the top of the lifting mechanism and used for adjustably supporting the platform body;

the anchor clamps are including the clamping piece subassembly, the joint seat, the centre gripping locking piece that form and mid-board thickness phase-match clamping area, wherein the centre gripping locking piece will clamping piece subassembly and mid-board are relative locking, just the joint seat with the pivot rotation regulation setting of rotary joint through perpendicular to Z axle direction.

2. The intermediate wall turnover machine for a tunnel according to claim 1, wherein: the two sliding seats are respectively sleeved on the side rods, and the roll-over stand is respectively rotatably connected between the two sliding seats through a pivot.

3. The intermediate wall turnover machine for a tunnel according to claim 2, wherein: the utility model discloses a high platform, including the sill bar, the sill bar has front and back tip, and the tip is the equipment end before the definition, the platform setting of ascending a height is in the front end of sill bar, the side lever includes and is close to main tributary pole, the side by side setting that the platform set up of ascending a height are in auxiliary strut on the sill bar, wherein the slide corresponds the setting and is in on the main tributary pole, and correspond both sides main tributary pole with the sill bar constitutes that the tip is open the motion region.

4. The intermediate wall turnover machine for a tunnel according to claim 3, wherein: the linear motion unit is including setting up just be used for promoting on the sill bar the slide is relative the principal strut is along the gliding first telescopic link of Y axle direction, setting up and be used for promoting on the roll-over stand the die holder is along the second telescopic link of Z axle direction motion, the cross-section of principal strut is the polygon, the inner wall of slide with the principal strut outer wall matches and sets up, first telescopic link is fixed along the Z axle direction on the slide, the principal strut correspond first telescopic link place side forms outer extension, the lower tip of first telescopic link with the connection can be dismantled to outer extension, first telescopic link has two at least, outer extension with first telescopic link one-to-one sets up, and two or many first telescopic link round the circumference evenly distributed of slide.

5. The intermediate wall turnover machine for a tunnel according to claim 2, wherein: the turnover movement unit comprises a third telescopic rod which is positioned at the same side of the turnover frame and the sliding seat, and two end parts of the third telescopic rod are respectively and rotatably connected to the turnover frame and the sliding seat; the fourth telescopic rod is used for pushing the rotating joint to rotate; and the two end parts of the fifth telescopic rods are respectively and rotatably connected to the rotating joint and the clamp, wherein the number of the fifth telescopic rods is two, the two fifth telescopic rods are correspondingly arranged on two opposite sides of a clamping area formed by the clamp, when one of the two fifth telescopic rods is extended, the other one of the two fifth telescopic rods is relatively contracted, and the extension amount and the contraction amount are equal.

6. The intermediate wall turnover machine for a tunnel according to claim 1, wherein: the arm supporting component comprises an arm seat arranged at the top of the lifting mechanism and an arm rod used for connecting the arm seat with the platform body, and the arm rod is relatively arranged in a telescopic manner or rotates around the arm seat; the base comprises a seat bottom and a wheel disc, the wheel disc is rotatably arranged on the seat bottom around the axis of the wheel disc, the lifting mechanism is arranged on the wheel disc, and the rotation adjusting mechanism is used for driving the wheel disc to rotate forwards or reversely.

7. The intermediate wall turnover machine for a tunnel according to claim 6, wherein: the arm seat comprises a fixing panel fixed at the top of the lifting mechanism and a connecting panel extending downwards from one side of the fixing panel, the arm rods are arranged in a plurality of parallel ways, two ends of each arm rod are respectively connected with the connecting panel and the platform body in a rotating mode, and the arm supporting component further comprises a traction power part which is arranged in the arm rods and can pull the platform body to be relatively close to or far away from the arm seat.

8. The ascending platform of an intermediate wall turnover machine according to claim 7, wherein: the four arm rods are distributed in a parallelogram shape, and the traction power piece is a telescopic rod.

9. The intermediate wall turnover machine for a tunnel according to claim 1, wherein: the clamping piece assembly comprises a first clamping piece, a second clamping piece and a clamping top plate, wherein the first clamping piece and the second clamping piece are positioned on two sides and arranged in parallel, the clamping top plate is transversely arranged between the first clamping piece and the second clamping piece, the inner walls of the first clamping piece, the second clamping piece and the clamping top plate form a clamping groove, the groove width of the clamping groove is equal to the thickness of the intermediate wall, the length direction of the clamping groove is consistent with the length direction of the intermediate wall, and the clamping groove is overturned between the X axis and the Y axis to realize that the intermediate wall is overturned horizontally to the vertical direction; the joint seat is arranged on the top clamping plate.

10. The intermediate wall turnover machine for a tunnel according to claim 9, wherein: the clamping and locking piece comprises a lock pin and a power device, wherein the lock pin is arranged on the first clamping piece and can penetrate out of the second clamping piece, the power device is used for driving the lock pin to move along the length direction of the power device, penetrating holes for penetrating the lock pin are correspondingly formed in the clamping edge of the intermediate wall, a plurality of penetrating holes are formed in the penetrating holes and are distributed at intervals side by side, and the clamping and locking piece and the penetrating holes are arranged in a one-to-one correspondence mode.

Technical Field

The invention belongs to the technical field of tunnel engineering, and particularly relates to an intermediate wall turnover machine suitable for a tunnel.

Background

As is well known, a tunnel is a building which is built underground, underwater, or in a mountain, and which is laid with railways or constructed with highways for motor vehicles to pass through. The tunnel construction process is mainly for work such as tunnel planning, survey, design, link up control measurement and construction, therefore no matter be construction or use, the tunnel process is loaded down with trivial details and complicated.

However, in the shield tunnel designed with the intermediate wall, the intermediate wall is an important component of the tunnel structure as a structure for physically separating the right and left traveling spaces.

At present, in the construction of an intermediate wall in a tunnel, in order to facilitate transportation, a prefabricated intermediate wall is generally transversely placed on an engineering truck, and the intermediate wall is conveyed into a specified position in the tunnel through the engineering truck and then is turned over and aligned to be adjusted, so that the intermediate wall can be conveniently installed.

However, in the actual construction process, because the intermediate wall is long and is turned over in a narrow tunnel space, the following technical problems are easily caused:

1) in a narrow space, large mechanical equipment cannot be unfolded at all, and the movement of the intermediate wall in each direction is limited, so that the degree of freedom is low, the alignment of the intermediate wall is difficult, and the construction efficiency is low;

2) when the intermediate wall is aligned and adjusted, the conventional overturning system has low automation degree and needs a constructor to manually adjust the alignment after on-site surveying and mapping, and one intermediate wall weighs about 21 tons, so that the difficulty of manual fine adjustment is high, the installation efficiency is low, and meanwhile, great potential safety hazards also exist;

3) after the alignment assembly of each intermediate wall is finished, the overturning mechanism needs to be moved, and the overturning operation space of the intermediate wall is affected by too large or too small moving distance, so that great inconvenience is brought to the actual operation;

4) in case realize the counterpoint of mid wall and adjust the back, because mid wall height is higher, and need the manual work to assemble, if: adopt and cut the fork lift and operate, so, after every aligning an intermediate wall, need remove once and cut the fork lift, cause the intermediate wall upset machine very easily and cut the motion interference between the fork lift, efficiency is lower moreover.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an improved intermediate wall turnover machine suitable for tunnels.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

an intermediate wall turnover machine suitable for a tunnel, comprising:

a frame including a bottom bar, side bars and a cross bar extending along the X, Y, Z axis direction, respectively;

a clamp for clamping the intermediate wall;

an adjusting mechanism including linear motion units for driving the jigs to move in the directions of the Y and Z axes, respectively, and turning motion units for driving the jigs to move around the directions of the X, Y, Z axes, respectively,

particularly, two bottom rods are arranged at intervals, wherein a movement area for positioning and overturning the intermediate wall is formed among the bottom rods, the side rods and the cross rods, and a walking part is correspondingly arranged below each bottom rod;

the mid-partition wall overturning machine further comprises a slide seat arranged on the side rods in a sliding manner along the Y-axis direction, an overturning frame arranged on the slide seat in an overturning manner along the Z-axis direction, a die holder arranged on the overturning frame in a sliding manner along the Z-axis direction, a rotary joint arranged on the die holder in a rotating manner along the direction vertical to the Z-axis direction, and ascending platforms respectively arranged on the two bottom rods and positioned on two opposite sides of the overturning frame, wherein each ascending platform comprises a platform body formed with a safety guardrail, a base arranged on the corresponding side bottom rod, a lifting mechanism arranged on the base and lifting along the Z-axis direction, a rotation adjusting mechanism used for driving the base to rotate along the Z-axis direction, and a supporting arm assembly erected at the top of the lifting mechanism and used for adjustably supporting the platform body;

the clamp comprises a clamping piece assembly, a joint seat and a clamping locking piece, wherein the clamping piece assembly is formed in a clamping area matched with the thickness of the middle partition wall, the clamping piece assembly and the middle partition wall are relatively locked by the clamping locking piece, and the joint seat and the rotating joint are adjusted and arranged through the rotation of a pivot perpendicular to the Z-axis direction.

Preferably, there are two sliding seats, which are respectively sleeved on the side rods, and the roll-over stand is respectively rotatably connected between the two sliding seats through a pivot.

According to a preferred aspect of one embodiment of the present invention, the bottom bar has a front end and a rear end, and defines the front end as an assembly end, the ascending platform is disposed at the front end of the bottom bar, and the side bars include a main bar disposed adjacent to the ascending platform and auxiliary bars disposed side by side on the bottom bar, wherein the sliding seats are correspondingly disposed on the main bars, and the main bars and the bottom bar on the corresponding sides form a movement area with the front end open. The ascending platform is positioned at the assembling end, so that the assembly of the rear intermediate wall is convenient to overturn and adjust; as regards the forward arrangement of the main struts and the arrangement of the resulting front-end open movement zone, two considerations (provided that an effective inversion can be carried out) apply: firstly, moving the gravity center forward to reduce the volume of the tilter; and secondly, the distance between the middle partition wall and the previous middle partition wall after the turnover is shortened, so that the two middle partition walls can be quickly assembled conveniently.

According to a preferred aspect of the further specific implementation of the invention, the linear motion unit comprises a first telescopic rod which is arranged on the bottom rod and used for pushing the sliding seat to slide along the Y-axis direction relative to the main supporting rod, and a second telescopic rod which is arranged on the turnover frame and used for pushing the die holder to move along the Z-axis direction. The height in the vertical direction is set through the extension and retraction of the first telescopic rod, so that the top of the middle partition wall and the top of the tunnel are prevented from being rubbed during overturning; through the setting of second telescopic link for two adjacent mid-partitions set up in alignment in thickness direction.

Preferably, the cross-section of main tributary pole is the polygon, and the inner wall and the main tributary pole outer wall matching of slide set up, and first telescopic link is fixed on the slide along Z axle direction, and the main tributary pole corresponds first telescopic link place side and forms outer extension, and the lower tip and the outer extension of first telescopic link can be dismantled and be connected, and first telescopic link has two at least, and outer extension sets up with first telescopic link one-to-one, and two or many first telescopic links are round the circumference evenly distributed of slide.

Preferably, the turnover movement unit comprises a third telescopic rod which is positioned at the same side of the turnover frame and the sliding seat, and two end parts of the third telescopic rod are respectively and rotatably connected to the turnover frame and the sliding seat; the fourth telescopic rod is used for pushing the rotating joint to rotate; and the two end parts of the fifth telescopic rods are respectively and rotatably connected to the rotating joint and the clamp, the number of the fifth telescopic rods is two, the two fifth telescopic rods are correspondingly arranged on two opposite sides of a clamping area formed by the clamp, when one of the two fifth telescopic rods is extended, the other one of the two fifth telescopic rods is relatively contracted, and the extension amount and the contraction amount are equal.

According to a preferred aspect of yet another specific implementation of the present invention, the arm brace assembly includes an arm base disposed at the top of the lifting mechanism, an arm bar for connecting the arm base with the platform body, the arm bar being relatively telescopically or rotatably disposed about the arm base; the base comprises a seat bottom and a wheel disc, the wheel disc is rotatably arranged on the seat bottom around the axis of the wheel disc, the lifting mechanism is arranged on the wheel disc, and the rotation adjusting mechanism is used for driving the wheel disc to rotate forwards or reversely. Therefore, the climbing platform can be stopped at a required position, and the requirement for assembling the intermediate wall is met.

Specifically, a gear is installed on the wheel disc, and the rotation adjusting mechanism comprises a transmission piece and a power piece which are matched with the gear, wherein the transmission piece is a gear set or a rack which is matched with the transmission piece. Therefore, the rotation adjusting mechanism is more stable and convenient to implement.

Preferably, the base is provided with a limiting part, the limiting part forms a limiting area for the rotation of the turntable, the turntable is fixedly provided with a sensing part, the sensing part is contacted with or communicated with the limiting part in a sensing way, and the power part stops driving. Thus, form the rotation range protection zone, consequently, can avoid the base to rotate and cause unexpected collision, when also further control operating condition and non-operating condition simultaneously, the base drives the position of platform body, avoids interfering the upset operation of mid-board.

According to a specific implementation and preferred aspect of the invention, the lifting mechanism comprises a telescopic sleeve and a lifting power piece which is positioned in the telescopic sleeve and is used for driving the telescopic sleeve to move telescopically. Hide the protection power spare like this, make telescopic sleeve's concertina movement more steady simultaneously.

Preferably, the telescopic sleeve comprises at least two sections of cylinders, and the cross section of each section of cylinder is square. The multi-section barrel body is arranged, so that the strength requirement of the barrel body is reduced, the formed support is more stable, and the two barrel bodies are prevented from rotating relatively in the axis direction due to the square arrangement, so that more stable telescopic adjustment is realized.

Furthermore, the lifting power part comprises a telescopic rod and a rope wheel assembly, wherein the telescopic rod is positioned inside the telescopic sleeve, the rope wheel assembly is used for connecting every two adjacent sections of the cylinders, when the telescopic rod is telescopic, the rope wheel assembly moves synchronously, and the two adjacent sections of the cylinders are telescopic synchronously. Here, protect through the rope sheave subassembly, when avoiding the telescopic link power accident to appear, the rope sheave subassembly forms safety protection one.

In addition, the arm seat comprises a fixed panel fixed at the top of the lifting mechanism and a connecting panel extending downwards from one side of the fixed panel, and two end parts of the arm rod are respectively connected to the connecting panel and the platform body. The installation of the arm lever is facilitated through the connecting panel.

Specifically, the armed lever has many, and parallel arrangement each other, and wherein the both ends of every armed lever rotate with connecting face plate and platform body respectively and be connected, and the brace subassembly is still including setting up in many armed levers and can draw the platform body and be close to relatively or keep away from the power piece that pulls of arm seat.

In this example, four arm rods are distributed in a parallelogram shape, and the traction power piece is a telescopic rod, so that the telescopic rod can change the quadrilateral structure, and the platform body is relatively close to or far away from the arm seat, so as to meet the requirements of adjusting the working positions in different states.

According to still another embodiment and preferred aspect of the present invention, the clip assembly includes first and second clips disposed in parallel on both sides, and a clamping top plate disposed laterally between the first and second clips, wherein inner walls of the first, second and clamping top plates form a clamping groove, a groove width of the clamping groove is equal to a thickness of the intermediate wall, and a length direction of the clamping groove coincides with a length direction of the intermediate wall, wherein a horizontal-to-vertical direction turnover of the intermediate wall is achieved by the clamping groove being turned between an X-axis and a Y-axis; the joint seat is arranged on the top clamping plate.

Preferably, the clamping and locking member comprises a lock pin which is arranged on the first clamping piece and can penetrate out of the second clamping piece, and a power device for driving the lock pin to move along the length direction of the lock pin, wherein a plurality of insertion holes for inserting the lock pin are correspondingly arranged on the clamping edge of the intermediate wall, the insertion holes are distributed in parallel at intervals, and the clamping and locking member and the insertion holes are arranged in a one-to-one correspondence manner.

Specifically, the pin shafts are two and are arranged side by side along the length direction of the clamping groove.

In this example, the power device is a bolt oil cylinder, and the bolt oil cylinder is in a wireless remote control type. By the arrangement, constructors can remotely control the construction, construction safety can be improved, and convenience and labor saving are realized.

Preferably, the speed of the pin cylinder driving the pin shaft to be inserted isv1, wherein 0 <v1 is less than or equal to 21 mm/s. The bolt process is stepless speed change.

Preferably, the speed of the pin pulling of the pin shaft driven by the pin cylinder is as followsv2, wherein 0 <v2 is less than or equal to 25 mm/s. The pin pulling process is stepless speed change.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:

on one hand, the clamp does not occupy the narrow space of the tunnel height to carry out linear motion and steering motion of the clamp relative to the X, Y, Z axial direction, so that the overturning and the alignment adjustment of the intermediate wall are realized; on the other hand, the ascending platform synchronously moves along with the clamp, and the relative height of the ascending platform and the distance close to the intermediate wall are adjusted, so that the requirements of assembling at different positions are met.

Drawings

Fig. 1 is a schematic structural view (first view) of an intermediate wall turnover machine according to the present invention;

fig. 2 is a schematic structural view (second view) of the intermediate wall turnover machine of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the ascending platform shown in FIG. 1;

FIG. 4 is an enlarged view of the structure of the clamp of FIG. 1;

wherein: 1. a frame; 10. a bottom bar; 11. a side lever; 110. a primary strut; w, an outer extension; 111. an auxiliary strut; 12. a cross bar; 2. a clamp; 21. a first clip piece; 22. a second clip; 23. clamping a top plate; 24. a joint base; 25. a clamping locking member; 250. a lock pin; 251. a power device; 26. reinforcing ribs; 3. an adjustment mechanism; 30. a linear motion unit; 301. a first telescopic rod; 302. a second telescopic rod; 31. a turning motion unit; 313. a third telescopic rod; 314. a fourth telescopic rod; 315. a fifth telescopic rod; 4. a traveling member; 5. a slide base; 50. a connecting seat; 6. a roll-over stand; 60. a side frame; 61. a truss; 7. a die holder; 8. a rotating joint; A. ascending a platform; a1, a platform body; a10, safety barriers; a2, a lifting mechanism; a20, a telescopic sleeve; 20a, a cylinder body; a21, a lifting power piece; 210. a sheave assembly; a3, base; a30, seat bottom; a31, a wheel disc; a32, a limiting component; a33, a sensing component; a4, a rotation adjusting mechanism; a5, a brace arm component; a50, arm seat; 500. fixing the panel; 501. a connection panel; a51, arm lever; a52, traction power parts.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the intermediate wall turnover machine suitable for a tunnel according to the present embodiment includes a frame 1, a jig 2, and an adjusting mechanism 3.

Specifically, the frame 1 includes a bottom bar 10, side bars 11, and a cross bar 12 extending in the direction of the X, Y, Z axis, respectively.

The jig 2 is used for clamping the intermediate wall, and the adjusting mechanism 3 includes a linear moving unit 30 for driving the jig 2 to move in the Y and Z axis directions, respectively, and an overturning moving unit 31 for driving the jig 2 to move around the X, Y, Z axis directions, respectively.

Referring to fig. 2, two bottom rods 10 are correspondingly disposed at opposite sides, and a traveling member 4 is correspondingly disposed below each bottom rod 10.

In this example, the traveling member 4 is a traveling crawler, and the bottom bar 10 is provided above the traveling crawler via a side support.

The bottom bar 10 has front and rear ends, and defines the front end as an assembly end.

The side bars 11 include a main bar 110 correspondingly disposed at the assembling end of the bottom bar 10, and an auxiliary bar 111 disposed side by side on the bottom bar 10, wherein the main bar 110 and the auxiliary bar 111 are fixedly connected by a connecting rod along the X-axis direction, so that the side bars 11 and the bottom bar 10 at both sides constitute a moving area with an open front end, and the intermediate wall is positioned and turned over in the moving area.

However, in order to further perform the turning, the above-mentioned mid-wall tipper further includes a slide 5 slidably disposed on the main bar 110 along the Y-axis direction, a roll-over stand 6 disposed on the slide 5 to be turnable about the Z-axis direction, a die holder 7 slidably disposed on the roll-over stand 6 along the Z-axis direction, a rotary joint 8 rotatably disposed on the die holder 7 about a direction perpendicular to the Z-axis direction, and a climbing platform a disposed on each of the two bottom bars 10 and located on opposite sides of the roll-over stand.

Specifically, there are two sliding seats 5, and the two sliding seats are respectively sleeved on the main supporting rod 110, wherein the cross section of the main supporting rod 110 is quadrilateral, and the inner wall of the sliding seat 5 is matched with the outer wall of the main supporting rod 110.

The roll-over stands 6 are respectively connected between the two sliding seats 5 in a rotating way through pivots.

Specifically, the roll-over stand 6 comprises side frames 60 located on two opposite sides and a truss 61 transversely arranged between the side frames 60 on the two sides, a die holder 7 is arranged on the truss 61 in a sliding and adjusting mode along the Z-axis direction, a rotary joint 8 is in butt joint with the die holder 7, the ascending platform A is located at the front end portion of the bottom rod 10, and the main supporting rod 110 is located behind the ascending platform A and is arranged close to the ascending platform A.

In this embodiment, the slide carriage 5 is provided with connecting seats 50 on the inner side thereof, and the side frames 60 are pivotally connected to the corresponding connecting seats 50.

The side frame 60 is triangular and is pivotally connected to the connecting base 50 from one top corner, in this example, the connecting base 50 is also triangular in shape.

The linear motion unit 30 comprises a first telescopic rod 301 which is arranged on the bottom rod 10 and used for pushing the sliding seat 5 to slide along the Y-axis direction relative to the main rod 110, and a second telescopic rod 302 which is arranged on the roll-over stand 6 and used for pushing the die holder 7 to move along the Z-axis direction. The height in the vertical direction is set through the extension and retraction of the first telescopic rod, so that the top of the middle partition wall and the top of the tunnel are prevented from being rubbed during overturning; through the setting of second telescopic link for two adjacent mid-partitions set up in alignment in thickness direction.

The first telescopic rod 301 is fixed on the sliding base 5 along the Z-axis direction, the main rod 110 forms an external extension portion w corresponding to the side where the first telescopic rod 301 is located, and the lower end portion of the first telescopic rod 301 is detachably connected with the external extension portion w.

In this embodiment, there are two first telescopic rods 301, the outer extension portions w are disposed corresponding to the first telescopic rods 301 one by one, and the two first telescopic rods 301 are uniformly distributed around the circumference of the sliding base 5.

Specifically, the two first telescopic rods 301 are in synchronous telescopic motion, and the second telescopic rods 302 are arranged in parallel with the sliding rail.

The overturning movement unit 31 comprises a third telescopic rod 313 which is positioned at the same side of the overturning frame 6 and the sliding seat 5, and two end parts of the third telescopic rod are respectively connected to the overturning frame 6 and the sliding seat 5 in a rotating manner; a fourth telescopic rod 314 for pushing the rotary joint 8 to rotate; and a fifth telescopic rod 315 with two ends respectively connected to the rotary joint 8 and the clamp 2 in a rotating manner.

In this embodiment, two third telescopic rods 313 are provided and are arranged corresponding to the slide carriages 5 one by one, wherein two ends of each third telescopic rod 313 are rotatably connected to the connecting seat 50 and one side wall of the corresponding triangular side frame 60, and simultaneously, the two third telescopic rods 313 are synchronously extended and retracted to turn over the roll-over stand 6.

The rotary joint 8 is a turntable structure, and the fourth telescopic rod 314 is used for pushing the turntable to rotate around the axis of the turntable in the forward direction or the reverse direction.

The number of the fifth telescopic rods 315 is two, and the two fifth telescopic rods are correspondingly arranged at two opposite sides of a clamping area formed by the clamp 2, when one of the two fifth telescopic rods 315 is extended, the other one is contracted, and the extension amount and the contraction amount are equal.

In this embodiment, all the telescopic rods are telescopic oil cylinders for unified control.

Referring to fig. 3, there are two ascending platforms a, which are correspondingly disposed at the foremost end of the assembly end of the bottom rod 10. Thus, the ascending platform A can synchronously shift along with the shifting of the overturning area, namely, when the intermediate wall is at the installation position, the two ascending platforms A correspond to the two opposite sides without independent operation for shifting.

Specifically, each climbing platform a comprises a platform body a1 formed with a safety guardrail a10, a lifting mechanism a2 used for driving the platform body a1 to move up and down, a base A3 arranged on the corresponding side bottom rod 10, a rotation adjusting mechanism a4 used for driving the base A3 to rotate around the vertical direction, and a supporting arm assembly a5, wherein the lifting mechanism a2 is arranged on the base A3 in a vertically lifting manner, the supporting arm assembly a5 comprises an arm seat a50 arranged at the top of the lifting mechanism a2 and an arm rod a51 used for connecting the arm seat a50 with the platform body a1, and the arm rod a51 is arranged in a relatively telescopic manner or in a rotating manner around the arm seat a 50.

Platform body a1 is a common carrying platform, in which safety fence a10 encloses the periphery of platform body a 1.

The lifting mechanism A2 comprises a telescopic sleeve A20 and a lifting power piece A21 which is positioned in the telescopic sleeve A20 and is used for driving the telescopic sleeve to move telescopically. Hide the protection power spare like this, make telescopic sleeve's concertina movement more steady simultaneously.

The telescopic sleeve a20 has three sections of barrel 20a, and each section of barrel 20a has a square cross section. The multi-section barrel body is arranged, so that the strength requirement of the barrel body is reduced, the formed support is more stable, and the two barrel bodies are prevented from rotating relatively in the axis direction due to the square arrangement, so that more stable telescopic adjustment is realized.

The lifting power member a21 comprises a telescopic rod positioned inside the telescopic sleeve a20 and a rope wheel assembly 210 for connecting every two adjacent sections of cylinders, wherein when the telescopic rod is stretched, the rope wheel assembly 210 moves synchronously, and the two adjacent sections of cylinders 20a stretch synchronously. Here, protect through the rope sheave subassembly, when avoiding the telescopic link power accident to appear, the rope sheave subassembly forms safety protection one.

The base A3 comprises a seat bottom A30 and a wheel disc A31, wherein the wheel disc A31 is rotatably arranged on the seat bottom A30 around the axis of the wheel disc A31, a lifting mechanism A2 is arranged on the wheel disc A31, and a rotation adjusting mechanism A4 is used for driving the wheel disc A31 to rotate forwards or reversely.

A gear is arranged on the wheel disc A31, and the rotation adjusting mechanism A4 comprises a transmission piece and a power piece which are matched with the gear, wherein the transmission piece is a gear set which is meshed with the gear or a matched rack. Therefore, the rotation adjusting mechanism is more stable and convenient to implement.

Meanwhile, a limiting part A32 is arranged on the seat bottom A30, the limiting part A32 forms a limiting area for the rotation of the turntable A31, an induction part A33 is fixedly arranged on the turntable A31, the induction part A33 is in touch or induction communication with the limiting part A32, and the power part stops driving. Thus, form the rotation range protection zone, consequently, can avoid the base to rotate and cause unexpected collision, when also further control operating condition and non-operating condition simultaneously, the base drives the position of platform body, avoids interfering the upset operation of mid-board.

Further, the arm rest a50 includes a fixing panel 500 fixed to the top of the lifting mechanism a2, and a connection panel 501 extending downward from one side of the fixing panel 500, and both ends of the arm lever 51 are connected to the connection panel 501 and the platform body 1, respectively. The installation of the arm lever is facilitated through the connecting panel.

Specifically, the connecting seat a11 formed in the installation guardrail a10 has two ends of the arm a51 connected to the connecting panel 501 and the connecting seat a11, respectively.

Arm lever A51 has four, and mutual parallel arrangement, and wherein the both ends of every arm lever A51 rotate with connection panel 501 and platform body A1 respectively and are connected, props arm subassembly A5 still includes setting up in many arm levers A51 and can draw platform body 1 and be close to relatively or keep away from arm seat A50 pull power piece A52.

In this example, four arm levers a51 are distributed in a parallelogram shape, and traction power part a52 is a telescopic lever, so that the telescopic lever can change the quadrilateral structure, and the platform body is relatively close to or far away from the arm base, so as to meet the adjustment of working positions in different states.

As shown in fig. 4, the clamping device 2 includes a first clamping piece 21 and a second clamping piece 22 disposed in parallel on two sides, a clamping plate 23 disposed horizontally between the first clamping piece 21 and the second clamping piece 22, a joint seat 24 disposed on the clamping plate 23, and a clamping and locking member 25, wherein the first clamping piece 21, the second clamping piece 22, and the clamping plate 23 form a clamping piece assembly, and the joint seat 24 is connected to the rotary joint 8 via a pivot perpendicular to the Z-axis direction.

The inner walls of the first jaw 21, the second jaw 22, and the clamping top plate 23 form a clamping groove, the width of the clamping groove is equal to the thickness of the intermediate wall, and the length direction of the clamping groove is identical to the length direction of the intermediate wall, wherein the horizontal-to-vertical direction turnover of the intermediate wall is realized by the turnover of the clamping groove between the X axis and the Y axis.

Specifically, the clamping and locking member 25 includes a locking pin 250 disposed on the first clamping piece 21 and capable of penetrating through the second clamping piece 22, and a power device 251 for driving the locking pin 250 to move along the length direction thereof, wherein a plurality of insertion holes for inserting the locking pin are correspondingly disposed on the clamping edge of the intermediate wall, the insertion holes are distributed side by side at intervals, and the clamping and locking member and the insertion holes are disposed in one-to-one correspondence.

Specifically, there are two pin shafts 250, and the two pin shafts are arranged side by side along the length direction of the clamping groove.

In this example, the power unit 251 is a plug cylinder, and the plug cylinder is a wireless remote control type. By the arrangement, constructors can remotely control the construction, construction safety can be improved, and convenience and labor saving are realized.

Meanwhile, reinforcing ribs 26 extending in the width direction of the first clip piece 21 and the second clip piece 22 are formed at the outer peripheries of the first clip piece 21 and the second clip piece 22. Specifically, the reinforcing rib 26 is a square tube with a hollow inside, and mainly functions to protect the first clip piece 21 and the second clip piece 22 and prevent relative deformation of the first clip piece 21 and the second clip piece 22 caused by collision.

That is to say, when one of the two fifth telescopic rods 315 is extended, the other one is relatively contracted, and under the adjustment that the extension amount and the contraction amount are equal, the fine adjustment of the relative deflection of the fixture 2 is realized, so that the fine adjustment can be performed no matter the alignment adjustment of the middle partition wall is performed during the clamping or the turnover process, so as to meet the assembly requirement.

In addition, the speed of the pin oil cylinder driving the pin shaft and the pin isv1, whereinv1=15 ± 1mm/s, and the bolt process is stepless speed change.

Specifically, the speed of pin pulling of the pin shaft driven by the pin oil cylinder isv2, whereinv2=20±1mm/And s, simultaneously, the pin pulling process is also stepless speed change.

The traveling speed of the traveling crawler isv3(0<v3 is less than or equal to 1.5 m/s), whereinv3=0.8±0.1m/s。

The stroke of the sliding seat 5 is L1 (0 < L1 is less than or equal to 1300 mm), wherein L1=1100 +/-50 mm.

The lifting speed of the slide carriage 5 isv4(0<v4 is less than or equal to 5 mm/s), whereinv4=3 ± 0.5 mm/s; the slide 5 is lowered at a speed ofv5,(0<v5 ≤ 7 mm/s), wherein v5=5 ± 0.5 mm/s.

The traversing speed of the die holder 7 is v6 (v 6 is more than 0 and less than or equal to 13 mm/s), wherein v6=10 +/-1 mm/s.

Meanwhile, the turning angle of the turning frame 6 around the Z-axis direction is theta, wherein theta is more than-5 degrees and less than or equal to +95 degrees.

In this example, the rotation angle of the turntable is β, β = ± 5 °, wherein fine rotation can realize stepless speed change, and fine adjustment is performed at 0.20 ± 0.01 °/s.

In summary, the advantages of this embodiment are as follows:

1. the clamp is subjected to linear motion and steering motion relative to the X, Y, Z axial direction in a narrow space which does not occupy the height of the tunnel, so that the overturning and alignment adjustment of the intermediate wall are realized at high precision, the clamp is automatically implemented, the labor intensity of constructors is reduced, the constructors can keep a safe distance with construction equipment, and the safety of field construction is improved;

2. the fixture can perform deflection alignment adjustment along with the placement angle of the intermediate wall in the clamping process, the intermediate wall and the fixture can be accurately butted under the condition that the through holes are aligned with the lock pins, and the process of inserting and positioning the lock pins is completed in remote control;

3. the two ascending platforms at the assembling end part are arranged, so that the ascending platforms can synchronously shift along with the shift of the overturning area (namely, when the intermediate wall is at the mounting position, the two ascending platforms correspond to two opposite sides), and the shifting is not required to be carried out by independent operation; on the other hand, the distance between the climbing platform and the wall surface close to or far away from the intermediate wall is adjusted, so that the climbing platform can be stopped at a required position, and the requirement of assembling the intermediate wall is met;

4. the roll-over stand leans on preceding setting in the open motion zone of equipment tip, not only can be with focus antedisplacement to reduce the volume of upset machine, but also can shorten the distance between mid-board and the preceding mid-board after the upset, be convenient for two fast assembly of mid-board.

The present invention has been described in detail in order to enable those skilled in the art to understand the invention and to practice it, and it is not intended to limit the scope of the invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

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