CN216512465U

CN216512465U - Shield constructs owner and drives turnover device

Info

Publication number: CN216512465U
Application number: CN202123126106.0U
Authority: CN
Inventors: 梁兆临; 杨威; 黄炯炯
Original assignee: Zhongchuan Testing Guangzhou Technology Co ltd
Current assignee: Zhongchuan Testing Guangzhou Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-13
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a main driving turnover device of a shield tunneling machine, which comprises a fixed bottom plate, a support plate, a first arc plate and a lug plate, wherein a first concave groove is formed in the fixed bottom plate, the fixed bottom plate is connected with one end of the first arc plate, the other end of the first arc plate is connected with one end of the support plate through a first support column, the middle part of the support plate is connected with the middle part of the first arc plate through a second support column, and the lug plate is further arranged at one end of the support plate, which is connected with the first support column; on first circular arc board bilateral symmetry was fixed in PMKD, PMKD's bottom still was equipped with the support holder, and the support holder includes main support and auxiliary stand, and the one end of main support is connected perpendicularly with auxiliary stand's one end, and the other end of main support passes through T template and connects fixed second circular arc board, and first company board is connected to auxiliary stand's the other end. The turning device is used for assisting the mounting operation of the main drive of the shield tunneling machine, and is stable in lifting and convenient to detach.

Description

Shield constructs owner and drives turnover device

Technical Field

The utility model belongs to the technical field of main drive of shield machines, and particularly relates to a main drive turning-over device of a shield machine.

Background

The shield machine is used as a large comprehensive tunneling construction machine integrating mechanical, hydraulic, electrical and automatic control, is widely applied to urban subway, water supply and power supply and intercity track tunnel construction, wherein a main drive is used as the most core part of the shield machine and plays a key role in power conversion and output in tunnel construction. The large shield machine is generally large in size and heavy in weight, so that the problems of overlarge and overweight in transportation are involved, and the large shield machine needs to transport parts to a construction site and reproduce field assembly. The main drive of the shield machine is transported in a horizontal state, the main drive needs to be rotated by 90 degrees during assembly, the shield machine is turned over to be in a vertical state and is installed on a front shield, the main drive of the large shield machine serves as a core important component, the weight of the main drive is up to 150 tons, important components such as a precision bearing, a main seal and the like are arranged in the main drive, and in order to avoid major safety and economic accidents caused by damage of the main drive due to improper turning over in installation operation, the main drive is generally matched with two cranes to lift, one crane is used as a main hook, and the other crane is used as an auxiliary hook. The cost is calculated from economic cost, if two cranes are used for operation, the cost is higher, and in addition, when some construction sites are assembled on site, the site area is smaller, and two cranes cannot simultaneously operate. Secondly, the turnover device needs to be hung all the time in a vertical state, and the cost of the crane is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a main driving turnover device of a shield machine, which aims to realize the purposes of safe and stable main driving turnover and cost reduction.

In order to achieve the purpose, the technical scheme is as follows:

a shield machine main drive turnover device comprises a fixed bottom plate, a supporting plate, a first arc plate and lug plates, wherein the fixed bottom plate is used for preventing a main drive bracket from rotating, the supporting plate is used for supporting a main drive side body, the first arc plate is used for supporting in a turnover process, the lug plates are used for assisting in the turnover process, two first concave grooves are formed in the fixed bottom plate, one end of each first arc plate is connected with the fixed bottom plate, the other end of each first arc plate is connected with one end of the supporting plate through a first supporting column, the middle part of the supporting plate is connected with the middle part of the first arc plate through a second supporting column, the lug plate is further arranged at one end, connected with the first supporting column, of the supporting plate, and a second concave groove is formed in one end, far away from the first supporting column, of the supporting plate;

the first arc plates are fixed on the fixed base plate in a bilateral symmetry mode, a first connecting plate is arranged between one ends, connected with the first supporting columns, of the two first arc plates, a second arc plate is further arranged between the two first arc plates at one end, far away from the fixed base plate, of the first arc plates in parallel, one end of the second arc plate is connected with the fixed base plate, and the other end of the second arc plate is connected with the first connecting plate; the bottom of PMKD still is equipped with the support holder, the support holder includes main support and auxiliary stand, the one end of main support is connected with the one end of auxiliary stand is perpendicular, the other end of main support passes through T template and connects fixed second circular arc board, first even board is connected to the other end of auxiliary stand.

Further, the backup pad is equipped with two, and bilateral symmetry sets up, is equipped with the reinforcement between two backup pads.

Furthermore, the reinforcing member comprises a first T-shaped member and a second T-shaped member, two sides of the upper end of the first T-shaped member (13) are respectively connected with one end, provided with a lug plate, of the supporting plate, and the bottom end of the first T-shaped member is connected with the middle part of the first connecting plate; the middle part of backup pad is connected respectively to the upper end both sides of second T type spare, the middle part of second circular arc board is connected to the bottom of second T type spare.

Further, the second arc plate is connected with the first arc plate through at least two second connecting plates.

Furthermore, a clamping groove is formed in one end, connected with the second arc plate, of the T-shaped plate.

Furthermore, a plurality of bolt holes are formed in the fixing bottom plate.

Furthermore, the main supports and the auxiliary supports are arranged in a bilateral symmetry mode, the two main supports are connected through a third connecting plate, and the main supports are connected with the auxiliary supports through bolts.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a main drive turning device of a shield machine, which is stable in lifting and convenient to disassemble, can ensure the main drive to turn over safely under the condition of saving economic cost and working area, and avoids the damage of the main drive of the shield machine; the utility model only needs main hook hoisting equipment, does not need auxiliary hook hoisting equipment, reduces the requirement of an auxiliary hook hoisting equipment operation field, and provides the support bracket for supporting and stabilizing the turnover device, thereby saving the economic cost of the auxiliary hook hoisting equipment.

Drawings

FIG. 1 is a schematic structural view of the turning-over device of the present invention;

FIG. 2 is a front view of the turn-over device of the present invention;

FIG. 3 is a rear view of the turn-over device of the present invention;

FIG. 4 is a side view of the turn-over device of the present invention;

FIG. 5 is a top view of the turn-over device of the present invention;

fig. 6 is a bottom view of the turn-over device of the present invention.

Fig. 7 is a schematic application diagram of the turning-over device of the utility model.

Reference numerals: 1. fixing the bottom plate; 2. a support plate; 3. a first arc plate; 4. a lug plate; 5. a first support column; 6. a second support column; 7. a first connecting plate; 8. a second arc plate; 9. a second connecting plate; 10. a main support; 11. a T-shaped plate; 12. an auxiliary support; 13. a first T-shaped piece; 14. a second T-shaped piece; 15. and a third connecting plate.

Detailed Description

The present invention will be further described in detail with reference to the drawings and examples.

The utility model discloses a main driving turnover device of a shield machine, which comprises a fixed bottom plate 1 for preventing a main driving bracket from rotating, a supporting plate 2 for supporting a main driving side body, a first arc plate 3 for supporting in the turnover process and a lug plate 4 for assisting in the turnover process, wherein a first concave groove is arranged on the fixed bottom plate 1, the fixed bottom plate 1 is connected with one end of the first arc plate 3, the other end of the first arc plate 3 is connected with one end of the supporting plate 2 through a first supporting column 5, and the first supporting column 5 is vertically connected with the supporting plate 2; the middle part of the supporting plate 2 is connected to the middle part of the first arc plate 3 through the second supporting column 6, wherein the end, connected with the first supporting column 5, of the supporting plate 2 is further provided with a lifting lug plate 4, and the lifting lug plate 4 is used for lifting the turnover device and can also be used for assisting lifting of the main drive. A second concave groove is arranged at one end of the support plate 2 far away from the end connected with the first support column 5;

first circular arc board 3 is provided with two, and two 3 bilateral symmetry of first circular arc board are fixed on PMKD 1, then are provided with first connecting plate 7 between the one end that first support column 5 is connected to two first circular arc boards 3, and it has second circular arc board 8 still to parallel arrangement between two first circular arc boards 3 to keep away from PMKD 1's one end at first circular arc board 3.

One end of the second arc plate 8 is connected with the fixed bottom plate 1, and the other end of the second arc plate is connected with the first connecting plate 7; still be equipped with the support holder in PMKD 1's bottom, the support holder includes main support 10 and auxiliary stand 12, and wherein the one end of main support 10 is connected perpendicularly with the one end of auxiliary stand 12, passes through T template 11 with the other end of main support 10 and connects fixed second circular arc board 8, and is unusual, and the one end that second circular arc board 8 is connected to T template 11 is equipped with the draw-in groove, connects first link 7 with the other end of auxiliary stand 12. Specifically, the main bracket 10 is coupled to the auxiliary bracket 12 by bolts.

The backup pad 2 is provided with two, and for bilateral symmetry setting, is equipped with the reinforcement between two backup pads 2.

The reinforcing member comprises a first T-shaped part 13 and a second T-shaped part 14, wherein two sides of the upper end of the first T-shaped part 13 are respectively connected with one end of the supporting plate 2 provided with the lug plate 4, and the bottom end of the first T-shaped part 13 is connected with the middle part of the first connecting plate 7; the two sides of the upper end of the second T-shaped part 14 are respectively connected with the middle part of the supporting plate 2, and the bottom end of the second T-shaped part 14 is connected with the middle part of the second arc plate 8.

The second circular arc plate 8 is connected with the first circular arc plate 3 through at least two second connecting plates 9.

The main support 10 and the auxiliary support 12 are arranged symmetrically left and right, and the two main supports 10 are connected and fixed by a third connecting plate 15.

Be equipped with a plurality of bolt holes around the first concave groove of PMKD 1, as preferred, there are 6 bolt holes on PMKD 1 to with 6 bolt hole one-to-ones on the main drive bracket, it is fixed through 6 bolted connection, main drive bracket's when guaranteeing to stand up stability, rotation at will.

The working principle of the utility model is as follows:

bolt holes around a first concave groove of a fixing bottom plate 1 at one end of the turnover device are fixedly connected with bolt holes of a bracket below the turnover device after main driving, and a supporting plate 2 at the same side of the turnover device is connected with a main driving side body through a second concave groove. Then, the crane is used for slowly hoisting the main drive on one side through the main lifting lug of the main drive, the other side of the crane is supported on the ground through the first arc plate 3 of the turnover device, and the main drive is slowly lifted on one side, so that the aim of turning the main drive up is fulfilled. The supporting plate 2 is used for supporting the main driving side body, and the first arc plate 3 is used for supporting the ground when the body is turned over, so that the stability of the main driving body is ensured when the body is turned over, and the main driving body cannot rotate randomly.

As shown in fig. 7, the turning-over device is further provided with a detachable support, namely a support, which can be arranged after the turning-over device is driven by the main driver, so as to ensure that the turning-over device can be vertically placed on the ground, and the detachable support is divided into a main support 10 and an auxiliary support 12, wherein the main support 10 is connected with the turning-over device by 8 sets of bolts to play a role of vertical support; the auxiliary support 12 is respectively connected with the main support 10 and the turning-over device by 8 sets of bolts, so as to play a role in strengthening the stability of the turning-over device. The third link plate 15 may be installed simultaneously with the auxiliary stand 12 to shorten the installation time.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The shield machine main driving turnover device is characterized by comprising a fixed base plate (1), a support plate (2), two first arc plates (3) and lug plates (4), wherein a first concave groove is formed in the fixed base plate (1), one ends of the first arc plates (3) are connected with the fixed base plate (1), the other ends of the first arc plates (3) are connected with one end of the support plate (2) through first support columns (5), the middle of the support plate (2) is connected with the middle of the first arc plates (3) through second support columns (6), the lug plates (4) are further arranged at one ends, far away from the end connected with the first support columns (5), of the support plate (2), and a second concave groove is formed in one end of the support plate (2);

the first arc plates (3) are fixed on the fixed base plate (1) in a bilateral symmetry mode, a first connecting plate (7) is arranged between one ends, connected with the first supporting columns (5), of the two first arc plates (3), a second arc plate (8) is further arranged between the two first arc plates (3) at one end, far away from the fixed base plate (1), of the first arc plates (3) in parallel, one end of the second arc plate (8) is connected with the fixed base plate (1), and the other end of the second arc plate (8) is connected with the first connecting plate (7); the bottom of PMKD (1) still is equipped with the support holder, the support holder includes main support (10) and auxiliary stand (12), the one end of main support (10) is connected with the one end of auxiliary stand (12) is perpendicular, the one end of T template (11) is connected to the other end of main support (10), and fixed second circular arc board (8) are connected to the other end of T template (11), first even board (7) are connected to the other end of auxiliary stand (12).

2. The main driving turning-over device of the shield tunneling machine according to claim 1, wherein there are two supporting plates (2) disposed in bilateral symmetry, and a reinforcing member is disposed between the two supporting plates (2).

3. The main driving turnover device of the shield tunneling machine according to claim 2, wherein the reinforcing member comprises a first T-shaped member (13) and a second T-shaped member (14), two sides of the upper end of the first T-shaped member (13) are respectively connected with one end of the supporting plate (2) provided with the lug plate (4), and the bottom end of the first T-shaped member (13) is connected with the middle part of the first connecting plate (7); the middle part of backup pad (2) is connected respectively to the upper end both sides of second T type spare (14), the middle part of second circular arc board (8) is connected to the bottom of second T type spare (14).

4. A shield tunneling machine main drive turning-over device according to claim 1, characterized in that the second circular arc plate (8) is connected to the first circular arc plate (3) by at least two second connecting plates (9).

5. The main driving turnover device of the shield tunneling machine according to claim 1, wherein a slot is provided at one end of the T-shaped plate (11) connected to the second arc plate (8).

6. The main driving turning device of the shield tunneling machine according to claim 1, characterized in that a plurality of bolt holes are provided on the fixing bottom plate (1).

7. The main driving turn-over device of the shield tunneling machine according to claim 1, wherein the main brackets (10) and the auxiliary brackets (12) are arranged symmetrically left and right, the two main brackets (10) are connected through a third connecting plate (15), and the main brackets (10) are connected with the auxiliary brackets (12) through bolts.