CN220705705U - Shield constructs quick-witted scraper protection seat - Google Patents

Abstract

The utility model relates to the technical field of scraper protection seats, and discloses a shield machine scraper protection seat, which comprises a scraper and a protection seat, wherein a mounting mechanism is arranged in the protection seat, and a limiting mechanism is arranged on the mounting mechanism; the installation mechanism comprises a moving assembly and a stabilizing assembly, the stabilizing assembly is arranged on the moving assembly, the moving assembly comprises a square groove, the square groove is formed in the inside of a protection seat, the inside of the protection seat is provided with the square groove, the bottom of the inner wall of the square groove is provided with a second T-shaped groove, the bottom of a scraper is fixedly connected with a fixing plate, the fixing plate is arranged in the square groove and the inside of the square groove, the bottom of the fixing plate is fixedly connected with a T-shaped plate, the T-shaped plate and the second T-shaped groove are in sliding connection, and limit grooves are formed in the front side and the rear side of the inside of the fixing plate. This shield constructs quick-witted scraper protection seat through setting up installation mechanism, under installation mechanism operation, can make the later stage when directly pulling the fixed plate for the fixed plate drives T template and removes from the second T type groove completely, can make to change the scraper.

Description

Shield constructs quick-witted scraper protection seat

Technical Field

The utility model relates to the technical field of scraper protection seats, in particular to a scraper protection seat of a shield machine.

Background

Along with the rapid development of the economy in China, the living standard of people is gradually improved, and the demands of people for convenient traffic are also gradually increased, so that the tunnel and the subway in China are constructed well, and at present, the tunnel and the subway are generally constructed by a shield method.

The shield method is a fully mechanized construction method in the construction of the hidden excavation method, the shield method is adopted to greatly improve the construction efficiency, reduce the construction cost and improve the safety level of the construction, the shield machine is a tunnel boring machine using the shield method, the basic working principle of the shield machine is that a cylindrical steel component is driven forward along the axis of a tunnel to excavate soil, the conventional shield machine scraper is generally arranged on a cutter head of the shield machine through a cutter seat, after the scraper is used for a long time, the scraper is easy to damage due to a severe environment, when the scraper is seriously damaged, the scraper needs to be replaced in time in order not to influence the construction, but the bolt for fixing the scraper is easy to rust due to the fact that the cutter is immersed in the soil layer for a long time, so that the scraper is inconvenient to detach and replace.

Disclosure of Invention

The utility model aims to provide a shield tunneling machine scraper protection seat so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the shield tunneling machine scraper protection seat comprises a scraper and a protection seat, wherein an installation mechanism is arranged in the protection seat, and a limiting mechanism is arranged on the installation mechanism;

the mounting mechanism comprises a moving component and a stabilizing component, and the stabilizing component is arranged on the moving component;

the utility model discloses a movable assembly, including the protection seat, the protection seat is inside, the square groove has been seted up to the square groove, the second T type groove has been seted up to square groove inner wall bottom, scraper bottom fixedly connected with fixed plate, the fixed plate sets up in square groove and square inslot portion, fixed plate bottom fixedly connected with T template, T template and second T type groove sliding connection, the spacing groove has all been seted up to both sides around the fixed plate inside, spacing groove quantity is four and two are a set of, the rectangular groove has all been seted up to both sides around the protection seat inside, the equal fixedly connected with slide bar in rectangular groove inner wall left and right sides, slide bar surface both sides equal sliding connection has the slide, two both ends equal fixedly connected with long block around the slide is close to one side, long block back fixedly connected with motor, threaded rod and long block rotate the connection, surface threaded connection has the connecting block, top fixedly connected with mounting panel, bottom left and right sides, mounting panel fixedly connected with T type T is close to two and is connected with the second T type picture peg, T type plug board and three is close to two side fixedly connected with slide plates.

Preferably, the top and the right side of the square groove are both provided with openings, the top and the bottom of the square groove are both provided with openings, and the square groove is arranged at the top of the square groove.

Preferably, the number of the threaded rods is four, the threaded rods are two by two, the front threaded rod surface and the rear threaded rod surface are identical in thread line specification and opposite in direction, and when the front threaded rod and the rear threaded rod rotate, the two connecting blocks can move towards opposite sides on the surfaces of the two threaded rods.

Preferably, the stabilizing component comprises a strip square groove, the strip square groove is formed in the same side of the plugboard and the sliding plate, two fixing blocks are inserted in the strip square groove, a sloping plate is fixedly connected between the fixing blocks, a fourth T-shaped groove is formed in the left side and the right side of the top of the mounting plate, two T-shaped blocks are slidably connected in the fourth T-shaped groove, two connecting seats are fixedly connected to the top of the third T-shaped block, a mounting block is fixedly connected between the bottom of the connecting seat and the sloping plate, a second supporting block is fixedly connected to one side of the connecting seat away from the fixing plate, a first supporting block is fixedly connected to one side of the mounting plate away from the fixing plate, and a second bolt is fixedly connected to the first supporting block and the second supporting block in an equal threaded mode.

Preferably, the number of the rectangular square grooves is eight, two rectangular square grooves are two by two into a group, and two fixing blocks are arranged on the left side and the right side of the mounting plate.

Preferably, the stop gear includes the connecting plate, connecting plate fixed connection is kept away from protection seat one side in the slide, the connecting plate sets up in the protection seat outside, the connecting plate is close to protection seat one side inside and has seted up first T type groove, both sides all fixedly connected with longeron around the protection seat, the inside sliding connection of first T type inslot has first T type piece, first T type piece bottom fixedly connected with inserted block, the elongated slot has all been seted up to the inside left and right sides of longeron, elongated slot top and bottom all set up to the opening, the inserted block is pegged graft in the elongated slot inside and carries out fixed connection through first bolt and longeron.

Preferably, the number of the long plates is two, and the two long plates are arranged at the tops of the two rectangular grooves.

Compared with the prior art, the utility model provides a shield tunneling machine scraper protection seat, which comprises the following components

The beneficial effects are that:

1. this shield constructs quick-witted scraper protection seat, through setting up installation mechanism, under the installation mechanism operation, under the starter motor condition, the motor can drive the threaded rod and rotate in long piece, at this moment the connecting block can remove on the threaded rod surface, can drive the mounting panel when the connecting block removes, the mounting panel drives the picture peg, the picture peg can drive second T type piece on the one hand and slide in the third T type inslot, on the other hand picture peg is driven and is removed from the spacing inslot, can make the later stage when directly pulling the fixed plate for the fixed plate drives the T template and removes from the second T type inslot completely, can make to change the scraper.

2. This shield constructs quick-witted scraper protection seat, through setting up stop gear, under stop gear operation, take off first bolt screw thread, when stirring first T type piece this moment, first T type piece can slide in first T type inslot, and first T type piece can drive the inserted block simultaneously and shift out from the elongated slot, can make canceling the spacing condition in position to the slide.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a top cross-sectional view of the structure of the mobile component;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of a structural portion of a mobile assembly;

FIG. 5 is a schematic view of a structure of the stabilizing assembly;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B;

FIG. 7 is a schematic diagram of a positioning mechanism;

fig. 8 is an enlarged schematic view of fig. 7 at C.

In the figure: 1. a scraper; 2. a protective seat; 3. a limiting mechanism; 31. a connecting plate; 32. a first T-block; 33. a first T-shaped slot; 34. a long groove; 35. inserting blocks; 36. a long plate; 37. a first bolt; 4. a mounting mechanism; 41. a moving assembly; 411. rectangular grooves; 412. a second T-shaped slot; 413. a fixing plate; 4131. a square groove; 4132. a square groove; 414. t-shaped plates; 415. a limit groove; 416. a motor; 417. a long block; 418. a slide plate; 419. a third T-slot; 4101. a second T-block; 4102. a threaded rod; 4103. inserting plate; 4104. a mounting plate; 4105. a connecting block; 4106. a slide bar; 42. a stabilizing assembly; 421. a rectangular square groove; 422. a fixed block; 423. a sloping plate; 424. a mounting block; 425. a connecting seat; 426. a second bolt; 427. a fourth T-slot; 428. a third T-block; 429. a first support block; 4201. and a second support block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 1 to 6, a shield tunneling machine scraper protection seat comprises a scraper 1 and a protection seat 2, wherein a mounting mechanism 4 is arranged in the protection seat 2, and a limiting mechanism 3 is arranged on the mounting mechanism 4;

the mounting mechanism 4 comprises a moving component 41 and a stabilizing component 42, the stabilizing component 42 is arranged on the moving component 41, the moving component 41 comprises square grooves 4132, the square grooves 4132 are formed in the inside of the protection seat 2, square grooves 4131 are formed in the inside of the protection seat 2, second T-shaped grooves 412 are formed in the bottom of the inner wall of the square grooves 4132, the bottom of the scraper 1 is fixedly connected with a fixing plate 413, the fixing plate 413 is arranged in the inside of the square grooves 4131 and the square grooves 4132, the bottom of the fixing plate 413 is fixedly connected with a T-shaped plate 414, the T-shaped plate 414 and the second T-shaped grooves 412 are in sliding connection, limit grooves 415 are formed in the front side and the back side of the inside of the fixing plate 413, the limit grooves 415 are four in number and two are in a group, rectangular grooves 411 are formed in the front side and the back side of the inside of the protection seat 2, sliding rods 410418 are fixedly connected to the left side and the right side of the inner wall of the rectangular grooves 411, sliding rods 418 are fixedly connected to the left side and right side of the surface of the sliding rods 4106, the sliding rods 418 are fixedly connected to the front and the front side and the two sliding plates and the front side and the back side of the sliding plates are fixedly connected with long blocks 417, the back of the long block 417 is fixedly connected with a motor 416, the back of the motor 416 is fixedly connected with a threaded rod 4102, the threaded rod 4102 and the long block 417 are rotationally connected, the surface of the threaded rod 4102 is in threaded connection with a connecting block 4105, the top of the connecting block 4105 is fixedly connected with a mounting plate 4104, the left side and the right side of the bottom of the mounting plate 4104 are both fixedly connected with second T-shaped blocks 4101, the tops of two sliding plates 418 are provided with third T-shaped grooves 419, the second T-shaped blocks 4101 and the third T-shaped grooves 419 are in sliding connection, one side of the mounting plate 4104 close to the fixing plate 413 is fixedly connected with an inserting plate 4103, the inserting plate 4103 and the limiting groove 415 are inserted, the top and the right side of the square groove 4132 are both provided with openings, the top and the bottom of the square groove 4131 are provided with four and two sets of the threaded rods 4102, the thread patterns on the surfaces of the front and the rear two threaded rods 4102 are consistent and opposite in direction, the stabilizing component 42 comprises a strip square groove 421, the strip square groove 421 is formed in the same side of the inserting plate 4103 and the sliding plate 418, fixing blocks 422 are inserted into the two strip square grooves 421, an inclined plate 423 is fixedly connected between the front fixing block 422 and the rear fixing block 422, fourth T-shaped grooves 427 are formed in the left side and the right side of the top of the mounting plate 4104, third T-shaped blocks 428 are slidably connected in the two fourth T-shaped grooves 427, connecting seats 425 are fixedly connected to the tops of the two third T-shaped blocks 428, mounting blocks 424 are fixedly connected between the bottoms of the connecting seats 425 and the inclined plate 423, the connecting seats 425 are fixedly connected with second supporting blocks 4201 on one side far away from the fixing plate 413, first supporting blocks 429 are fixedly connected to one side far away from the fixing plate 413, second bolts 426 are fixedly connected to the inner sides of the first supporting blocks 4104 and the second supporting blocks 4201 in a threaded mode, the number of the strip square grooves 421 is eight, two fixing blocks 422 are arranged on the left side and the right side of the mounting plate 4104.

Further, by arranging the mounting mechanism 4, under the condition that the mounting mechanism 4 operates, the motor 416 can drive the threaded rod 4102 to rotate in the long block 417, at this time, the connecting block 4105 can move on the surface of the threaded rod 4102, when the connecting block 4105 moves, the mounting plate 4104 can be driven to drive the inserting plate 4104, the inserting plate 4103 can drive the second T-shaped block 4101 to slide in the third T-shaped groove 419 on the one hand, and on the other hand, the inserting plate 4103 can be driven to move out of the limiting groove 415, so that the fixing plate 413 can be driven to completely move out of the second T-shaped groove 412 by the fixing plate 413 when the fixing plate 413 is directly pulled, and the doctor 1 can be replaced.

Example two

Referring to fig. 1-8, and based on the first embodiment, the further obtaining limiting mechanism 3 includes a connecting plate 31, the connecting plate 31 is fixedly connected to one side of the sliding plate 418 away from the protection seat 2, the connecting plate 31 is disposed outside the protection seat 2, a first T-shaped slot 33 is formed inside one side of the connecting plate 31 close to the protection seat 2, the front side and the rear side of the protection seat 2 are fixedly connected with long plates 36, a first T-shaped block 32 is slidably connected inside the first T-shaped slot 33, an insert block 35 is fixedly connected to the bottom of the first T-shaped block 32, long slots 34 are formed in the left side and the right side of the inside of the long plates 36, openings are formed in the tops and the bottoms of the long slots 34, the insert blocks 35 are inserted into the inside of the long slots 34 and are fixedly connected with the long plates 36 through first bolts 37, the number of the long plates 36 is two, and the two long plates 36 are disposed at the tops 411 of the two rectangular slots.

Further, by arranging the limiting mechanism 3, under the operation of the limiting mechanism 3, the first bolt 37 is removed by screwing, at this time, when the first T-shaped block 32 is shifted, the first T-shaped block 32 can slide in the first T-shaped groove 33, and meanwhile, the first T-shaped block 32 can drive the insert block 35 to move out of the long groove 34, so that the situation of limiting the position of the slide plate 418 can be canceled.

In the actual operation process, when the device is used, and when the scraper 1 works for a long time, under the condition that the scraper 1 needs to be replaced periodically, the first bolt 37 can be removed by threads, and when the first T-shaped block 32 is shifted, the first T-shaped block 32 can slide in the first T-shaped groove 33, and meanwhile, the first T-shaped block 32 can drive the insert 35 to move out of the long groove 34, so that the position limiting condition of the sliding plate 418 can be canceled;

when the doctor blade 1 needs to be removed, the sliding plate 418 is shifted, the sliding plate 418 slides on the surface of the sliding rod 4106, so that the doctor blade 1 is driven to move, meanwhile, the doctor blade 1 can also drive the fixing plate 413, the fixing plate 413 drives the T-shaped plate 414 to slide on the surface of the second T-shaped groove 412, at this time, the fixing plate 413 can be made to move out of the second T-shaped groove 412, at this time, the second bolt 426 is removed by screwing again, when the connecting seat 425 is shifted, the connecting seat 425 drives the third T-shaped block 428 to slide in the fourth T-shaped groove 427, at this time, the connecting seat 425 can be made to drive the mounting block 424, the mounting block 424 drives the inclined plate 423, the inclined plate 423 drives the two fixing blocks 422 to move out of the long-shaped groove 421, at the same time, the motor 416 can drive the threaded rod 417 to rotate in the long-shaped block 4102, at this time, the connecting block 4105 can drive the mounting plate 4104 when the connecting block 4105 moves, the mounting plate 4104 drives the plugboard 4103 on the one hand, the plugboard 4103 can drive the second T-shaped block 4101 to slide in the third T-shaped groove 4103, the connecting seat 425 can be made to slide in the third T-shaped groove 4103, the mounting plate 423 can be made to move out of the second T-shaped plate 4103, and the fixing plate 415 can be made to move out of the fixing plate 413 directly from the long-shaped groove 417 when the fixing plate 417 is made to move out of the fixing plate 413.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (7)

1. The utility model provides a shield constructs quick-witted scraper protection seat, includes scraper (1) and protection seat (2), its characterized in that: an installation mechanism (4) is arranged in the protection seat (2), and a limiting mechanism (3) is arranged on the installation mechanism (4);

the mounting mechanism (4) comprises a moving component (41) and a stabilizing component (42), wherein the stabilizing component (42) is arranged on the moving component (41);

the movable assembly (41) comprises a square groove (4132), the square groove (4132) is formed inside a protection seat (2), square grooves (4131) are formed inside the protection seat (2), second T-shaped grooves (412) are formed in the bottoms of the inner walls of the square groove (4132), fixed plates (413) are fixedly connected to the bottoms of the scrapers (1), the fixed plates (413) are arranged inside the square grooves (4131) and the square grooves (4132), T-shaped plates (414) are fixedly connected to the bottoms of the fixed plates (413), the T-shaped plates (414) and the second T-shaped grooves (412) are in sliding connection, limit grooves (415) are formed in the front side and the rear side of the inside of the fixed plates (413), rectangular grooves (411) are formed in the front side and the rear side of the inside of the protection seat (2), sliding rods (4106) are fixedly connected to the left side and the right side of the inner walls of the rectangular grooves (411), motors (4106) are connected to the left side and the right side of the sliding rods (4106) in a sliding mode, two sides of the sliding plates (418) are connected to the two sides of the sliding plates (417) in a sliding rod (416) in a sliding mode, two sides of the sliding plates (418) are connected to the sliding plates (416) are connected to the two sides of the sliding plates (417) in a group, the utility model discloses a screw rod, including threaded rod (4102), threaded rod (4102), threaded rod (4105) surface threaded connection has connecting block (4105), connecting block (4105) top fixedly connected with mounting panel (4104), the equal fixedly connected with second T type piece (4101) of mounting panel (4104) bottom left and right sides, two third T type groove (419) have been seted up at slide (418) top, second T type piece (4101) and third T type groove (419) sliding connection, mounting panel (4104) are close to fixed plate (413) one side fixedly connected with picture peg (4103), picture peg (4103) and spacing groove (415) are pegged graft.

2. The shield tunneling machine scraper protecting seat according to claim 1, wherein: the top and the right side of the square groove (4132) are both provided with openings, the top and the bottom of the square groove (4131) are both provided with openings, and the square groove (4131) is arranged at the top of the square groove (4132).

3. The shield tunneling machine scraper protecting seat according to claim 1, wherein: the number of the threaded rods (4102) is four, the threaded rods are two by two in a group, and the thread line specifications of the surfaces of the front threaded rod and the rear threaded rod (4102) are identical and opposite.

4. The shield tunneling machine scraper protecting seat according to claim 1, wherein: the stabilizing component (42) comprises a strip square groove (421), wherein the strip square groove (421) is formed in the same side of a plugboard (4103) and a sliding plate (418), two fixing blocks (422) are inserted into the strip square groove (421), an inclined plate (423) is fixedly connected between the fixing blocks (422), fourth T-shaped grooves (427) are formed in the left side and the right side of the top of the mounting plate (4104), third T-shaped blocks (428) are slidably connected in the fourth T-shaped grooves (427), connecting seats (425) are fixedly connected to the tops of the two third T-shaped blocks (428), mounting blocks (424) are fixedly connected between the bottoms of the connecting seats (425) and the inclined plate (423), second supporting blocks (4201) are fixedly connected to one side of the connecting seats (425) away from the fixing plates (413), first supporting blocks (429) are fixedly connected to one side of the mounting plate (4104), and second bolts (4201) are connected to the inner sides of the first supporting blocks (429).

5. The shield tunneling machine scraper protecting seat according to claim 4, wherein: the number of the rectangular square grooves (421) is eight, the rectangular square grooves are two by two and are in a group, and the two fixing blocks (422) are arranged on the left side and the right side of the mounting plate (4104).

6. The shield tunneling machine scraper protecting seat according to claim 1, wherein: stop gear (3) are including connecting plate (31), connecting plate (31) fixedly connected with is kept away from protection seat (2) one side in slide (418), connecting plate (31) set up in protection seat (2) outside, connecting plate (31) are close to protection seat (2) one side inside and have been seted up first T type groove (33), both sides all fixedly connected with longeron (36) around protection seat (2), the inside sliding connection of first T type groove (33) has first T type piece (32), first T type piece (32) bottom fixedly connected with inserted block (35), elongated slot (34) have all been seted up to long board (36) inside left and right sides, elongated slot (34) top and bottom all set up to the opening, inserted block (35) are pegged graft in elongated slot (34) inside and are carried out fixed connection through first bolt (37) and longeron (36).

7. The shield tunneling machine scraper protecting seat according to claim 6, wherein: the number of the long plates (36) is two, and the two long plates (36) are arranged at the tops of the two rectangular grooves (411).