CN211314217U - Half-coated convenient detachable shield scraper - Google Patents
Half-coated convenient detachable shield scraper Download PDFInfo
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- CN211314217U CN211314217U CN201922216000.6U CN201922216000U CN211314217U CN 211314217 U CN211314217 U CN 211314217U CN 201922216000 U CN201922216000 U CN 201922216000U CN 211314217 U CN211314217 U CN 211314217U
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Abstract
The utility model belongs to the field of shield scrapers, in particular to a half-coated convenient detachable shield scraper, which aims at the problems that the prior replacement operation environment in the construction process is harsh, the space is limited, a mechanical power tool cannot be brought in or flexibly used, the warehouse entry tool changing operation difficulty is high, and the structure is easy to cause the failure of a connecting bolt due to the front or side impact, so that the installation of a cutter is not firm and the cutter is easy to fall off, thereby greatly influencing the engineering progress, the scheme is provided, which comprises a scraper mounting seat, one side of the scraper mounting seat is provided with a sliding groove, a sliding plate is arranged in the sliding groove in a sliding way, the utility model has simple structure and convenient operation, can quickly and conveniently install the scraper main body into the scraper mounting seat, and simultaneously can fixedly clamp the scraper main body, and prevent the scraper main body from being easy to cause the failure of the connecting bolt due to the, the scraper main body is not firmly installed and is easy to fall off.
Description
Technical Field
The utility model relates to a shield constructs scraper technical field, especially relates to a half cladding convenient dismantlement formula shield constructs scraper.
Background
The complex working condition of the stratum of the shield construction is generally severe, the abrasion and the failure of the scraper are inevitable, the cutter needs to be replaced frequently in the construction process, but the working environment and the working principle of the shield machine are limited, so that the cutter changing working environment is severe, a more stable structure and a more convenient installation mode are required, the traditional scraper is complex in installation structure, inconvenient to detach, limited in impact resistance and easy to fall off, and the operation progress is greatly influenced if the cutter is damaged or falls off in the operation process;
chinese patent CN201420638556.9 discloses a shield tunneling machine scraper mechanism, which mainly comprises a scraper main body, a scraper base and a shield tunneling machine spoke main board, wherein the scraper base is welded on the shield tunneling machine spoke main board, a scraper body of the scraper main body is fastened with a cutter holder through a bolt, one end of the scraper base is provided with a convex step, a cutter head hook is arranged at a cutter head of the scraper main body, and the convex step and the cutter head hook are installed in a matching way;
however, the fastening bolt needs larger pretightening force when the scraper is replaced and installed, the replacement operation environment in the construction process is harsh, the space is limited, a mechanical power tool cannot be brought into or flexibly used, the warehouse entry and tool changing operation difficulty is high, and the structure is impacted by the front side or the side surface to easily cause the failure of the connecting bolt, so that the work progress is greatly influenced for the problems that the cutter is not firmly installed, and the cutter is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having among the prior art that the change operation environment in the work progress is harsh, the space is limited, and mechanical helping hand instrument can't bring into or use in a flexible way, and the tool changing operation degree of difficulty of advancing is big, and this structure receives front or side impact and arouses connecting bolt inefficacy easily for the shortcoming of the engineering progress is all greatly influenced for the problem such as the insecure easy emergence of cutter installation drops, and the convenient dismantlement formula shield structure scraper of half cladding that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a half-coated convenient detachable shield scraper comprises a scraper mounting seat, wherein one side of the scraper mounting seat is provided with a sliding groove, a sliding plate is arranged in the sliding groove in a sliding manner, one end of the sliding plate extends to the outer side of the scraper mounting seat and is fixedly provided with a scraper main body, the inner wall of one side of the sliding groove is provided with two moving grooves, moving plates are arranged in the two moving grooves in a sliding manner, positioning holes are respectively arranged on the two moving plates, positioning rods are respectively arranged in the two positioning holes in a sliding manner, the top ends and the bottom ends of the positioning rods are respectively and fixedly connected with the inner walls of the top and the bottom of the corresponding moving grooves, rectangular blocks are respectively and fixedly arranged on the sides, close to each other, of the two moving plates, the top and the bottom of the sliding plate are respectively provided with rectangular clamping grooves, the ends, close to each other, the equal fixed mounting in one side that two connecting plates are close to each other has the connecting block, and the equal fixed mounting in one side that two connecting blocks are close to each other has the grip block, and one side that two grip blocks are close to each other all contacts with the sliding plate, has seted up the rotation groove on the bottom inner wall of sliding tray, and the rotation hole has been seted up at the top of scraper mount pad, and rotates the hole and rotate the inslot internal rotation and install same lead screw, and it is spacing to the lead screw to rotate the groove and rotate the pore pair.
Preferably, all set up threaded hole on two movable plates, the internal thread in two threaded holes revolves to opposite, the one end of lead screw run through two screw holes and with two screw hole threaded connection, the other end of lead screw extends to the top and the fixed mounting of scraper mount pad and has the rolling disc, slidable mounting has two kellies on the rolling disc, two draw-in grooves have been seted up at the top of scraper mount pad, and the bottom of two kellies is respectively with corresponding draw-in groove looks chucking, kellies and draw-in groove looks chucking are fixed the rolling disc.
Preferably, all seted up the mounting groove on the top inner wall of sliding tray and the bottom inner wall, equal slidable mounting has the mounting panel in two mounting grooves, and one side fixed connection that one end that two mounting panels are close to each other all extended to the sliding tray and kept away from each other with two corresponding grip blocks, and the mounting panel carries on spacingly to the grip block.
Preferably, the inner walls of the two sides of the mounting groove are provided with sliding grooves, the two sides of the mounting plate are fixedly provided with sliding blocks, the two sliding blocks are respectively in sliding connection with the corresponding sliding grooves, and the sliding blocks limit the mounting plate.
Preferably, the quantity of draw-in groove is a plurality of, and a plurality of draw-in grooves are the annular equidistance and distribute at the top of scraper mount pad, and a plurality of draw-in grooves can be fixed the rolling disc carries out the multi-angle.
In the utility model, when in use, the sliding plate is firstly placed in the sliding groove, then the two clamping rods are pulled to move the two clamping rods out of the two clamping grooves, then the rotating disc is rotated, the two movable plates drive the two rectangular blocks to move, and the two rectangular blocks are clamped in the two rectangular clamping grooves;
meanwhile, the two movable plates drive the two connecting plates to move, the two connecting plates drive the two connecting blocks to move, the two clamping plates fixedly clamp the sliding plate, and when the sliding plate is stably clamped, the two clamping rods are pressed to be clamped into the two clamping grooves, so that the rotating disc is fixed;
the utility model discloses simple structure, convenient operation, can be fast convenient install the scraper mount pad with the scraper main part in, simultaneously, can fix the centre gripping to the scraper main part, prevent that the scraper main part from receiving front or side impact and arouse connecting bolt inefficacy easily for the condition that the firm easy emergence of scraper main part installation drops.
Drawings
Fig. 1 is a schematic view of a half-covered portable detachable shield scraper according to the present invention;
fig. 2 is an enlarged structural diagram of a part a of a half-covered convenient detachable shield scraper of the present invention;
fig. 3 is the utility model provides a half cladding convenient dismantlement formula shield constructs the overlooking structure schematic diagram of scraper.
In the figure: the scraper mounting seat comprises a scraper mounting seat 1, a sliding groove 2, a sliding plate 3, a scraper main body 4, a moving groove 5, a moving plate 6, a positioning hole 7, a positioning rod 8, a rectangular block 9, a rectangular clamping groove 10, a connecting plate 11, a connecting block 12, a clamping plate 13, a rotating groove 14, a rotating hole 15, a screw rod 16, a threaded hole 17, a rotating disc 18, a clamping rod 19, a clamping groove 20, a mounting groove 21 and a mounting plate 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a semi-covered convenient detachable shield scraper comprises a scraper mounting seat 1, a sliding groove 2 is arranged on one side of the scraper mounting seat 1, a sliding plate 3 is slidably mounted in the sliding groove 2, one end of the sliding plate 3 extends to the outer side of the scraper mounting seat 1 and is fixedly mounted with a scraper main body 4, two moving grooves 5 are arranged on one side inner wall of the sliding groove 2, moving plates 6 are slidably mounted in the two moving grooves 5, positioning holes 7 are arranged on the two moving plates 6, positioning rods 8 are slidably mounted in the two positioning holes 7, the top ends and the bottom ends of the positioning rods 8 are fixedly connected with the top inner wall and the bottom inner wall of the corresponding moving groove 5 respectively, rectangular blocks 9 are fixedly mounted on the mutually close sides of the two moving plates 6, rectangular clamping grooves 10 are arranged on the top portions and the bottom portions of the sliding plate 3, and the mutually close ends of the two rectangular blocks 9 are clamped with the corresponding rectangular, the equal fixed mounting connecting plate 11 of one end of two movable plates 6, the equal fixed mounting in one side that two connecting plates 11 are close to each other has connecting block 12, the equal fixed mounting in one side that two connecting blocks 12 are close to each other has grip block 13, and one side that two grip blocks 13 are close to each other all contacts with sliding plate 3, the rotation groove 14 has been seted up on the bottom inner wall of sliding tray 2, rotation hole 15 has been seted up at the top of scraper mount pad 1, and same lead screw 16 has been installed to rotation hole 15 and rotation groove 14 internal rotation.
The utility model discloses in, all set up threaded hole 17 on two movable plates 6, the internal thread in two threaded holes 17 revolves to opposite, 16 one end of lead screw run through two threaded holes 17 and with two threaded hole 17 threaded connection, 16 other end of lead screw extends to the top of scraper mount pad 1 and fixed mounting has a rolling disc 18, slidable mounting has two kellies 19 on the rolling disc 18, two draw-in grooves 20 have been seted up at the top of scraper mount pad 1, and the bottom of two kellies 19 clamps with corresponding draw-in groove 20 respectively mutually.
The utility model discloses in, all seted up mounting groove 21 on the top inner wall of sliding tray 2 and the bottom inner wall, equal slidable mounting has mounting panel 22 in two mounting grooves 21, and the one end that two mounting panels 22 are close to each other all extends to sliding tray 2 and the one side fixed connection who keeps away from each other with two corresponding grip blocks 13.
The utility model discloses in, all seted up the spout on the both sides inner wall of mounting groove 21, the equal fixed mounting in both sides of mounting panel 22 has the slider, and two sliders respectively with corresponding spout sliding connection.
The utility model discloses in, the quantity of draw-in groove 20 is a plurality of, and a plurality of draw-in grooves 20 are the annular equidistance and distribute at the top of scraper mount pad 1.
Example two
A semi-coated convenient detachable shield scraper comprises a scraper mounting seat 1, one side of the scraper mounting seat 1 is provided with a sliding groove 2, a sliding plate 3 is arranged in the sliding groove 2 in a sliding manner, one end of the sliding plate 3 extends to the outer side of the scraper mounting seat 1 and is fixedly connected with a scraper main body 4 through a bolt, the inner wall of one side of the sliding groove 2 is provided with two moving grooves 5, moving plates 6 are arranged in the two moving grooves 5 in a sliding manner, positioning holes 7 are arranged on the two moving plates 6, positioning rods 8 are arranged in the two positioning holes 7 in a sliding manner, the top ends and the bottom ends of the positioning rods 8 are respectively and fixedly connected with the inner walls of the top and the bottom of the corresponding moving grooves 5, one sides of the two moving plates 6, which are close to each other, are respectively and fixedly connected with rectangular blocks 9 through bolts, the top and the bottom of the sliding plate 3 are respectively provided with rectangular clamping grooves 10, the equal fixed mounting connecting plate 11 of one end of two movable plates 6, one side that two connecting plates 11 are close to each other all is through bolt fixedly connected with connecting block 12, one side that two connecting blocks 12 are close to each other all is through bolt fixedly connected with grip block 13, and one side that two grip blocks 13 are close to each other all contacts with sliding plate 3, the rotation groove 14 has been seted up on the bottom inner wall of sliding tray 2, rotation hole 15 has been seted up at the top of scraper mount pad 1, and same lead screw 16 is installed to rotation hole 15 and the 14 internal rotations in rotation groove, rotation groove 14 and rotation hole 15 carry on spacingly to lead screw 16.
The utility model discloses in, all set up threaded hole 17 on two movable plates 6, the internal thread in two threaded holes 17 revolves to opposite, 16 one end of lead screw run through two threaded holes 17 and with two threaded hole 17 threaded connection, 16 the other end of lead screw extends to scraper mount pad 1's top and through bolt fixedly connected with rolling disc 18, slidable mounting has two kelly 19 on the rolling disc 18, two draw-in grooves 20 have been seted up at scraper mount pad 1's top, and two kelly 19's bottom clamps with corresponding draw-in groove 20 respectively mutually, kelly 19 and draw-in groove 20 clamp mutually fix rolling disc 18.
The utility model discloses in, all seted up mounting groove 21 on the top inner wall of sliding tray 2 and the bottom inner wall, equal slidable mounting has mounting panel 22 in two mounting grooves 21, and the one end that two mounting panels 22 are close to each other all extends to sliding tray 2 and one side fixed connection who keeps away from each other with two corresponding grip blocks 13, and mounting panel 22 carries on spacingly to grip block 13.
The utility model discloses in, all seted up the spout on the both sides inner wall of mounting groove 21, the both sides of mounting panel 22 are all through bolt fixedly connected with slider, and two sliders respectively with corresponding spout sliding connection, the slider carries on spacingly to mounting panel 22.
The utility model discloses in, the quantity of draw-in groove 20 is a plurality of, and a plurality of draw-in grooves 20 are the annular equidistance and distribute at the top of scraper mount pad 1, and a plurality of draw-in grooves 20 can carry out the multi-angle to rolling disc 18 and fix.
In the utility model, in use, the sliding plate 3 is placed in the sliding groove 2, then the two clamping rods 19 are pulled to move the two clamping rods 19 out of the two clamping grooves 20, then the rotating disc 18 is rotated, the rotating disc 18 drives the screw rod 16 to rotate, because the screw rod 16 is in threaded connection with the two moving plates 6, the two moving plates 6 are driven by the rotation of the screw rod 16 to move, the two moving plates 6 drive the two rectangular blocks 9 to move, so that the two rectangular blocks 9 are clamped into the two rectangular clamping grooves 10, meanwhile, the two moving plates 6 drive the two connecting plates 11 to move, the two connecting plates 11 drive the two connecting blocks 12 to move, the two connecting blocks 12 drive the two clamping plates 13 to move, the two clamping plates 13 fixedly clamp the sliding plate 3, when the sliding plate 3 is firmly clamped, the two clamping rods 19 are pressed to clamp the two clamping rods 19 into the two clamping grooves 20, the fixing of the rotating disc 18 is completed, so that the scraper main body 4 can be quickly and conveniently installed in the scraper installation seat 1, meanwhile, the scraper main body 4 can be fixedly clamped, the scraper main body 4 is prevented from being impacted by the front surface or the side surface to cause the failure of the connecting bolt easily, and the falling-off condition is caused easily due to the fact that the scraper main body 4 is installed insecurely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A half-coated convenient detachable shield scraper comprises a scraper mounting seat (1) and is characterized in that one side of the scraper mounting seat (1) is provided with a sliding groove (2), a sliding plate (3) is slidably mounted in the sliding groove (2), one end of the sliding plate (3) extends to the outer side of the scraper mounting seat (1) and is fixedly provided with a scraper main body (4), two moving grooves (5) are formed in the inner wall of one side of the sliding groove (2), moving plates (6) are slidably mounted in the two moving grooves (5), positioning holes (7) are formed in the two moving plates (6), positioning rods (8) are slidably mounted in the two positioning holes (7), the top ends and the bottom ends of the positioning rods (8) are fixedly connected with the inner walls of the top and the bottom of the corresponding moving grooves (5) respectively, and rectangular blocks (9) are fixedly mounted on the side, close to each other, of the two moving plates (6), rectangle draw-in groove (10) have all been seted up to the top and the bottom of sliding plate (3), and two rectangular blocks (9) one end that is close to each other clamps with corresponding rectangle draw-in groove (10) respectively mutually, the equal fixed mounting connecting plate (11) of one end of two movable plates (6), the equal fixed mounting in one side that two connecting plates (11) are close to each other has connecting block (12), the equal fixed mounting in one side that two connecting blocks (12) are close to each other has grip block (13), and the one side that two grip blocks (13) are close to each other all contacts with sliding plate (3), rotation groove (14) have been seted up on the bottom inner wall of sliding tray (2), rotation hole (15) have been seted up at the top of scraper mount pad (1), and same lead screw (16) have been installed to rotation hole (15) and rotation.
2. The semi-coated convenient and detachable shield scraper according to claim 1, wherein threaded holes (17) are formed in both the two moving plates (6), the screwing directions of internal threads in the two threaded holes (17) are opposite, one end of a screw rod (16) penetrates through the two threaded holes (17) and is in threaded connection with the two threaded holes (17), the other end of the screw rod (16) extends above the scraper mounting seat (1) and is fixedly provided with a rotating disc (18), two clamping rods (19) are slidably mounted on the rotating disc (18), two clamping grooves (20) are formed in the top of the scraper mounting seat (1), and the bottom ends of the two clamping rods (19) are respectively clamped with the corresponding clamping grooves (20).
3. The semi-covered convenient and detachable shield scraper according to claim 1, wherein mounting grooves (21) are formed in both the top inner wall and the bottom inner wall of the sliding groove (2), mounting plates (22) are slidably mounted in both the mounting grooves (21), and the ends of the two mounting plates (22) close to each other extend to the sliding groove (2) and are fixedly connected with the sides of the two corresponding clamping plates (13) far away from each other.
4. The semi-covered convenient and detachable shield scraper according to claim 3, wherein sliding grooves are formed in the inner walls of the two sides of the mounting groove (21), sliding blocks are fixedly mounted on the two sides of the mounting plate (22), and the two sliding blocks are respectively in sliding connection with the corresponding sliding grooves.
5. The semi-covered shield scraper convenient to detach according to claim 2, wherein the number of the clamping grooves (20) is multiple, and the clamping grooves (20) are annularly and equidistantly distributed on the top of the scraper mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216000.6U CN211314217U (en) | 2019-12-12 | 2019-12-12 | Half-coated convenient detachable shield scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216000.6U CN211314217U (en) | 2019-12-12 | 2019-12-12 | Half-coated convenient detachable shield scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211314217U true CN211314217U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216000.6U Active CN211314217U (en) | 2019-12-12 | 2019-12-12 | Half-coated convenient detachable shield scraper |
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| Country | Link |
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| CN (1) | CN211314217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586072A (en) * | 2021-08-13 | 2021-11-02 | 中铁开发投资集团有限公司 | Cutter head of shield machine |
| CN113586071A (en) * | 2021-08-13 | 2021-11-02 | 中铁开发投资集团有限公司 | Fast-assembling shield cutter head and cutter changing method of shield machine cutter head |
| WO2023019795A1 (en) * | 2021-08-18 | 2023-02-23 | 湘潭离心机有限公司 | Centrifuge scraper apparatus |
-
2019
- 2019-12-12 CN CN201922216000.6U patent/CN211314217U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586072A (en) * | 2021-08-13 | 2021-11-02 | 中铁开发投资集团有限公司 | Cutter head of shield machine |
| CN113586071A (en) * | 2021-08-13 | 2021-11-02 | 中铁开发投资集团有限公司 | Fast-assembling shield cutter head and cutter changing method of shield machine cutter head |
| CN113586071B (en) * | 2021-08-13 | 2023-12-12 | 中铁开发投资集团有限公司 | Quick-mounting shield cutter head and cutter changing method of shield machine cutter head |
| CN113586072B (en) * | 2021-08-13 | 2023-12-12 | 中铁开发投资集团有限公司 | Cutter head of shield tunneling machine |
| WO2023019795A1 (en) * | 2021-08-18 | 2023-02-23 | 湘潭离心机有限公司 | Centrifuge scraper apparatus |
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