CN214741327U - Shield constructs quick-witted articulated position closing plate protective structure - Google Patents

Abstract

The utility model discloses a shield constructs articulated position closing plate protective structure of machine relates to shield and constructs quick-witted shrouding protective equipment technical field. The utility model discloses a closing plate and annular array install a plurality of first connecting blocks on the closing plate, rotate on the first connecting block and install the sleeve, install the buffering subassembly on the sleeve, still including installing shield structure machine is last to be equipped with the mounting bracket, the mounting bracket is close to a plurality of guide bars are installed to one side annular array of closing plate. The utility model discloses when the closing plate received the impact, partial impact force transmitted through the sleeve to through buffering the subassembly on, the impact force of later buffering subassembly part promotes the slide cartridge and removes, at the removal power through the buffer buffering slide cartridge to further improve buffering effect, compare with current, the device has replaced current blotter, thereby does not need often to change the flexible pad, has good buffering effect moreover.

Description

Shield constructs quick-witted articulated position closing plate protective structure

Technical Field

The utility model relates to a closing plate protective apparatus technical field, concretely relates to shield constructs articulated position closing plate protective structure of machine.

Background

The shield tunnel construction method is a method for constructing a tunnel by using a shield machine, controlling the excavation surface and surrounding rocks not to collapse and destabilize on the one hand, tunneling and deslagging on the other hand, and completing assembling segments in the machine to form a lining and implement grouting after the wall without disturbing the surrounding rocks.

When the shield constructs the quick-witted articulated position of current shield and need finely tune the angle of marcing, closing plate one side can appear colliding with external tunnel, and what have now generally adopts and reduces the impact that receives the guard plate at the flexible pad of closing plate with the contact surface installation of shield structure machine, but this kind of mode not only the shock-absorbing capacity is poor but also the easy wearing and tearing protection pad, needs often to change flexible pad, and is more troublesome for this reason the utility model provides a shield constructs quick-witted articulated position closing plate protective structure and solves current not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for the problem that solves the background art and provide, the utility model provides a shield constructs articulated position closing plate protective structure of machine.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a shield constructs articulated position closing plate protective structure of machine, includes that closing plate and annular array install a plurality of first connecting blocks on the closing plate, it installs the sleeve to rotate on the first connecting block, install the buffering subassembly on the sleeve, still including installing shield structure machine last mounting bracket, the mounting bracket is close to one side annular array of closing plate installs a plurality of guide bars, and is a plurality of the equal movable sleeve in outside of guide bar is equipped with the slide cartridge, and is a plurality of the slide cartridge outside all is constructed there is the second connecting block, and is a plurality of the second connecting block respectively with corresponding the buffering subassembly is connected, works as during the closing plate atress, can drive through the buffering subassembly the slide cartridge is followed the guide bar axis direction removes, install on the guide bar and be used for the buffering the bolster of slide cartridge.

Furthermore, the buffering assembly comprises a loop bar hinged to the second connecting block, the free end of the loop bar is movably inserted into the sleeve, and a first spring is installed between the sleeve and the loop bar.

Furthermore, a stop block matched with the cross section inside the sleeve is formed at one end, located inside the sleeve, of the loop bar, one end of the first spring is connected with the stop block, and the other end of the first spring is connected with one end of the inner wall of the sleeve.

Furthermore, the buffer piece comprises two pressing blocks symmetrically constructed on the guide rod, the sliding cylinder is positioned between the two pressing blocks, the second springs are installed on one opposite sides of the two pressing blocks, and one ends of the second springs are respectively connected with two ends of the sliding cylinder.

Further, the mounting bracket includes the connecting plate, and is a plurality of the guide bar with the connecting plate is connected, a plurality of bracing pieces are installed to connecting plate outside array, and is a plurality of installation piece is installed to bracing piece one end, the installation piece pass through the bolt with the shield constructs the machine and connects.

Furthermore, the guide rod connecting device further comprises a fixing block, and one ends, far away from the connecting plate, of the guide rods are connected with the fixing block.

The utility model has the advantages as follows:

1. the utility model discloses when the closing plate received the impact, partial impact force transmitted through the sleeve to through buffering the subassembly on, the impact force of later buffering subassembly part promotes the slide cartridge and removes, at the removal power through the buffer buffering slide cartridge to further improve buffering effect, compare with current, the device has replaced current blotter, thereby does not need often to change the flexible pad, has good buffering effect moreover.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

reference numerals: 1. a sealing plate; 2. a first connection block; 3. a sleeve; 4. a buffer assembly; 5. a mounting frame; 6. a guide bar; 7. a slide cylinder; 8. a second connecting block; 9. a buffer member; 10. a loop bar; 11. a first spring; 12. a stopper; 13. briquetting; 14. a second spring; 15. a connecting plate; 16. a support bar; 17. mounting blocks; 18. and (5) fixing blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2 and fig. 4, a shield tunneling machine hinge joint part sealing plate protection structure provided by an embodiment of the present invention includes a sealing plate 1 and a plurality of first connecting blocks 2 installed on the sealing plate 1 in an annular array, a sleeve 3 is installed on the first connecting blocks 2 in a rotating manner, a buffer assembly 4 is installed on the sleeve 3, a mounting frame 5 installed on the shield tunneling machine is further included, a plurality of guide rods 6 are installed on one side of the mounting frame 5 close to the sealing plate 1 in an annular array, a sliding cylinder 7 is movably sleeved on the outer side of each of the plurality of guide rods 6, a second connecting block 8 is constructed on the outer side of each of the plurality of sliding cylinders 7, the plurality of second connecting blocks 8 are respectively connected with the corresponding buffer assembly 4, when the sealing plate 1 is stressed, the sliding cylinder 7 can be driven to move along the axial direction of the guide rods 6 by the buffer assembly 4, a buffer 9 for buffering the sliding cylinder 7 is installed on the guide rod 6, when the sealing plate 1 is impacted, part of impact force is transmitted to the buffer assembly 4 through the sleeve 3, then the part of the impact force of the buffer assembly 4 pushes the sliding barrel 7 to move, the moving force of the sliding barrel 7 is buffered through the buffer piece 9, so that the buffering effect is further improved.

As shown in fig. 3, in some embodiments, the buffer assembly 4 includes a sleeve rod 10 hinged to the second connecting block 8, a free end of the sleeve rod 10 is movably inserted into the sleeve 3, a first spring 11 is installed between the sleeve 3 and the sleeve rod 10, the sealing plate 1 is stressed to transmit part of the impact force to the sleeve 3, the first spring 11 is compressed because one end of the sleeve rod 10 is connected to the second connecting block 8, thereby reducing the buffer effect, and the sliding cylinder 7 moves along the axial direction of the guide rod 6 because the sleeve rod 10 is hinged to the second connecting block 8.

As shown in fig. 4, in some embodiments, one end of the loop bar 10 inside the sleeve 3 is configured with a stop 12 adapted to the inner cross section of the sleeve 3, one end of the first spring 11 is connected to the stop 12, the other end of the first spring 11 is connected to one end of the inner wall of the sleeve 3, and the stop 12 is designed to make the loop bar 10 more smooth when moving inside the sleeve 3, and to perform the functions of guiding and limiting.

As shown in fig. 4, in some embodiments, the buffer member 9 includes two pressing blocks 13 symmetrically configured on the guide bar 6, the sliding barrel 7 is located between the two pressing blocks 13, a second spring 14 is mounted on each of opposite sides of the two pressing blocks 13, one end of each of the two second springs 14 is connected to each of two ends of the sliding barrel 7, and when the sliding barrel 7 moves, one of the second springs 14 is compressed, and the other second spring 14 is extended, thereby further reducing the buffer effect.

As shown in fig. 1, 3 and 4, in some embodiments, the mounting frame 5 includes a connecting plate 15, the plurality of guide rods 6 are connected to the connecting plate 15, a plurality of support rods 16 are mounted on an outer side of the connecting plate 15 in an array manner, a mounting block 17 is mounted at one end of each of the plurality of support rods 16, the mounting block 17 is connected to the shield tunneling machine through a bolt, and the bolt connection is designed to facilitate later maintenance of the device, it should be noted that the first connecting block 2 and the sealing plate 1 are also mounted through bolts.

As shown in fig. 4, in some embodiments, a fixing block 18 is further included, and ends of the plurality of guide rods 6, which are far away from the connecting plate 15, are all connected to the fixing block 18, and the fixing block 18 can improve stability and firmness of the guide rods 6.

Claims (6)

1. The shield machine hinged part sealing plate protection structure is characterized by comprising a sealing plate (1), a plurality of first connecting blocks (2) which are arranged on the sealing plate (1) in an annular array mode, a sleeve (3) is arranged on each first connecting block (2) in a rotating mode, a buffer assembly (4) is arranged on each sleeve (3), a mounting frame (5) which is arranged on the shield machine is further included, a plurality of guide rods (6) are arranged on one side, close to the sealing plate (1), of the mounting frame (5) in an annular array mode, a sliding cylinder (7) is movably sleeved on the outer side of each guide rod (6), second connecting blocks (8) are constructed on the outer side of each sliding cylinder (7), the second connecting blocks (8) are respectively connected with the corresponding buffer assemblies (4), when the sealing plate (1) is stressed, the sliding cylinders (7) can be driven to move along the axis direction of the guide rods (6) through the buffer assemblies (4), and a buffer piece (9) used for buffering the sliding cylinder (7) is arranged on the guide rod (6).

2. The shield tunneling machine hinge part sealing plate protection structure according to claim 1, wherein the buffer assembly (4) comprises a loop bar (10) hinged on the second connecting block (8), the free end of the loop bar (10) is movably inserted inside the sleeve (3), and a first spring (11) is installed between the sleeve (3) and the loop bar (10).

3. The shield tunneling machine hinge part sealing plate protection structure according to claim 2, wherein a stopper (12) adapted to the inner cross section of the sleeve (3) is formed at one end of the sleeve rod (10) located inside the sleeve (3), one end of the first spring (11) is connected to the stopper (12), and the other end of the first spring (11) is connected to one end of the inner wall of the sleeve (3).

4. The shield tunneling machine hinge joint part sealing plate protection structure according to claim 1, wherein the buffer member (9) comprises two pressing blocks (13) symmetrically configured on the guide rod (6), the sliding cylinder (7) is located between the two pressing blocks (13), a second spring (14) is installed on one side opposite to each of the two pressing blocks (13), and one end of each of the two second springs (14) is connected with two ends of the sliding cylinder (7).

5. The shield tunneling machine hinge part sealing plate protection structure according to claim 1, wherein the mounting frame (5) comprises a connecting plate (15), the guide rods (6) are connected with the connecting plate (15), a plurality of support rods (16) are mounted on the outer side of the connecting plate (15) in an array mode, a mounting block (17) is mounted at one end of each support rod (16), and the mounting block (17) is connected with the shield tunneling machine through bolts.

6. The shield tunneling machine hinge part sealing plate protection structure according to claim 5, further comprising a fixing block (18), wherein one ends of the guide rods (6) far away from the connecting plate (15) are connected with the fixing block (18).

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