CN215079549U - Broken plate extractor - Google Patents
Broken plate extractor Download PDFInfo
- Publication number
- CN215079549U CN215079549U CN202121136525.XU CN202121136525U CN215079549U CN 215079549 U CN215079549 U CN 215079549U CN 202121136525 U CN202121136525 U CN 202121136525U CN 215079549 U CN215079549 U CN 215079549U
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- bearing
- bevel gear
- mounting groove
- pivot
- circular gear
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Abstract
The utility model discloses a disconnected board extractor, which comprises a clamping seat, cassette bottom right side is seted up the opening and is down and for the steel sheet fixed slot of U type structure, the regulation mounting groove has been seted up in cassette bottom left side, it wears to be equipped with the lead screw through the screw hole matching to adjust mounting groove both sides wall setting, the right-hand member of lead screw is equipped with roof pressure head mounting groove, the inside coupling bearing that is provided with in roof pressure head mounting groove, be connected with wedge roof pressure head through coupling bearing, it still is provided with first pivot through the installation bearing to adjust mounting groove both sides wall upper end, be provided with first bevel gear in the first pivot and with the drive runner of lead screw meshing, first bevel gear meshing has second bevel gear, fixedly connected with second pivot on the second bevel gear, the second pivot passes through the bearing and adjusts the first round gear of mounting groove top and fixedly connected with, the fixed perpendicular pole setting that is provided with of cassette. This application is convenient for take out of steel sheet. Can reduce strong impact, thereby reducing secondary damage to the fracture.
Description
Technical Field
The utility model relates to an orthopedics steel sheet takes out technical field, in particular to disconnected board extractor.
Background
Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods.
Under the condition of damage appears in the fracture, the doctor often can carry out the bone nail to patient's fracture position, reduce the activity so that quick recovery, under the general condition, to the convenient fixed position of limbs, mainly fix through beating the gypsum, and carry out fixed position to inconvenient gypsum, generally all fix through the steel sheet, after the fracture resumes, generally all need demolish the steel sheet, thereby it is normal to be convenient for patient's health to resume, current steel sheet demolishs the instrument, cause secondary damage to wounded's fracture department easily, influence patient's healthy.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a disconnected board extractor, this disconnected board extractor is convenient for take out fracture patient's fixed steel sheet, can reduce to cause secondary damage to fracture department.
In order to solve the technical problem, the utility model discloses a scheme does:
a broken plate extractor comprises a clamping seat, wherein the right side of the bottom of the clamping seat is provided with a steel plate fixing clamping groove with a downward opening and a U-shaped structure, the left side of the bottom of the clamping seat is provided with an adjusting installation groove, two side walls of the adjusting installation groove are provided with screw rods which are penetrated through threaded holes in a matching manner, the right end of each screw rod is provided with a jacking head installation groove, a connecting bearing is arranged inside the jacking head installation groove, a wedge-shaped jacking head is connected through the connecting bearing, the upper end of each two side walls of the adjusting installation groove is also provided with a first rotating shaft through the installation bearing, the first rotating shaft is provided with a first bevel gear and a driving rotating wheel meshed with the screw rods, the first bevel gear is meshed with a second bevel gear, the second rotating shaft is fixedly connected with a second rotating shaft through the bearing, the top of the adjusting installation groove is penetrated through the second rotating shaft, and the second rotating shaft is fixedly connected with a first round gear, the clamping seat is fixedly provided with a vertical rod, the vertical rod is connected with a second circular gear meshed with the first circular gear through a bearing, and the diameter of the second circular gear is not less than three times that of the first circular gear.
And at least four rotating handles are fixedly arranged on the edge of the upper end surface of the second circular gear.
The top of the vertical rod is provided with a handle convenient to carry.
And saw tooth openings convenient for being engaged and fixed are arranged on two side walls of the steel plate fixing clamping groove.
The bearing inner ring is connected with the bearing inner ring through the top pressure head, the top pressure head is arranged in the top pressure head mounting groove, and the top pressure head is arranged in the top pressure head mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
this application is when using, at first with the vertical lateral wall of withstanding the steel sheet of wedge mouth that lets the top pressure head on the steel sheet afterwards with steel sheet fixed slot card, manual rotatory second circular gear, the second circular gear drives first circular gear rotatory, first circular gear is rotatory to drive the second pivot rotatory, thereby make second conical gear rotatory, later drive first bevel gear rotatory, and it is rotatory to drive the drive runner through first pivot, thereby make the drive runner rotatory and the roof pressure to live the lead screw, make the lead screw rotate and remove in threaded hole inside, thereby withstand or keep away from the top pressure head, and then make the top pressure head withstand or keep away from the steel sheet, when the steel sheet is lived in the roof pressure, if continue the roof pressure, will cut the steel sheet side and finally make the steel sheet fracture, thereby be convenient for taking out of steel sheet. This application can reduce strong impact owing to only cut off the steel sheet through inside roof pressure to can reduce and cause secondary damage to fracture department.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the screw rod of the present invention;
FIG. 3 is a cross-sectional view of a screw according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a broken plate extractor comprises a clamping base 1, a steel plate fixing slot 2 with a downward opening and a U-shaped structure is arranged on the right side of the bottom of the clamping base 1, an adjusting installation groove 3 is arranged on the left side of the bottom of the clamping base 1, a screw rod 4 is arranged on two side walls of the adjusting installation groove 3 in a matching and penetrating manner through a threaded hole, a top press head installation groove is arranged at the right end of the screw rod 4, a connecting bearing 5 is arranged inside the top press head installation groove, a wedge-shaped top press head 6 is connected through the connecting bearing 5, a first rotating shaft 7 is further arranged at the upper end of the two side walls of the adjusting installation groove 3 through an installation bearing, a first bevel gear 8 and a driving rotating wheel 9 meshed with the screw rod 4 are arranged on the first rotating shaft 7, a second bevel gear 10 is meshed with the first bevel gear 8, and a second rotating shaft 11 is fixedly connected to the second bevel gear 10, the second rotating shaft 11 penetrates through the top of the adjusting installation groove 3 through a bearing and is fixedly connected with a first circular gear 12, a vertical rod 13 is fixedly arranged on the clamping seat 1, the vertical rod 13 is connected with a second circular gear 14 meshed with the first circular gear 12 through a bearing, and the diameter of the second circular gear 14 is not less than three times that of the first circular gear 12.
At least four rotating handles 15 are fixedly arranged on the edge of the upper end face of the second circular gear 14. This arrangement is primarily intended to facilitate rotation of the second circular gear 14, thereby driving the first circular gear 12 to rotate.
And a handle 16 convenient for lifting is arranged at the top of the vertical rod 13. The arrangement is mainly convenient for moving the broken plate extractor.
And sawtooth openings 17 which are convenient to bite and fix are arranged on the two side walls of the steel plate fixing clamping groove 2. The arrangement is mainly convenient for clamping and clamping the steel plate.
The inner part of the top pressure head mounting groove is provided with a top pressure bulge 18, and the left side of the top pressure head 6 is provided with a connecting part which is embedded in the matching way and is connected with the inner ring of the bearing 5. This set up on the one hand and avoid top pressure head 6 rotatory to make things convenient for the damage of steel sheet, conveniently take out the steel sheet.
This application is when using, at first with 2 cards of steel sheet fixed slot on the steel sheet (preferably bolt hole both sides), let the vertical lateral wall that withstands the steel sheet of wedge mouth of top pressure head 6 afterwards, manual rotatory second round gear 14, second round gear 14 drives first round gear 12 rotatory, first round gear 12 is rotatory to drive second pivot 11 rotatory, thereby make second bevel gear 10 rotatory, later drive first bevel gear 8 rotatory, and it is rotatory to drive runner 9 through first pivot 7, thereby make drive runner 9 rotatory and top pressure lead screw 4, make lead screw 4 rotate and remove in the screw hole is inside, thereby withstand or keep away from top pressure head 6, and then make top pressure head 6 withstand or keep away from the steel sheet, when the top pressure withstands the steel sheet, if continue the top pressure, will cut the steel sheet side and finally make the steel sheet fracture, thereby be convenient for taking out of steel sheet. This application can reduce strong impact owing to only cut off the steel sheet through inside roof pressure to can reduce and cause secondary damage to fracture department.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a disconnected board extractor which characterized in that: the steel plate clamping device comprises a clamping seat (1), a steel plate fixing clamping groove (2) with a downward opening and a U-shaped structure is formed in the right side of the bottom of the clamping seat (1), an adjusting installation groove (3) is formed in the left side of the bottom of the clamping seat (1), screw rods (4) are arranged on two side walls of the adjusting installation groove (3) in a matched penetrating mode through threaded holes, a jacking head installation groove is formed in the right end of each screw rod (4), a connecting bearing (5) is arranged inside the jacking head installation groove, a wedge-shaped jacking head (6) is connected to the inner side of each jacking head installation groove through the connecting bearing (5), a first rotating shaft (7) is further arranged at the upper ends of the two side walls of each adjusting installation groove (3) through an installation bearing, a first bevel gear (8) and a driving rotating wheel (9) meshed with the screw rods (4) are arranged on the first rotating shaft (7), a second bevel gear (10) is meshed with the first bevel gear (8), fixedly connected with second pivot (11) on second bevel gear (10), second pivot (11) pass through the bearing adjust mounting groove (3) top and the first circular gear of fixedly connected with (12), cassette (1) is fixed to be provided with perpendicular pole (13), perpendicular pole (13) are connected with through the bearing first circular gear (12) meshed second circular gear (14), the diameter of second circular gear (14) is not less than the triple of first circular gear (12).
2. The broken plate extractor of claim 1, wherein: the edge of the upper end face of the second circular gear (14) is fixedly provided with at least four rotating handles (15).
3. The broken plate extractor of claim 1, wherein: the top of the vertical rod (13) is provided with a handle (16) which is convenient for lifting.
4. The broken plate extractor of claim 1, wherein: and saw tooth openings (17) which are convenient to bite and fix are arranged on two side walls of the steel plate fixing clamping groove (2).
5. The broken plate extractor of claim 1, wherein: the inner part of the jacking head mounting groove is provided with a jacking bulge (18), and the left side of the jacking head (6) is provided with a connecting part which is embedded in the matching way and is connected with the inner ring of the bearing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136525.XU CN215079549U (en) | 2021-05-25 | 2021-05-25 | Broken plate extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136525.XU CN215079549U (en) | 2021-05-25 | 2021-05-25 | Broken plate extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215079549U true CN215079549U (en) | 2021-12-10 |
Family
ID=79299568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136525.XU Active CN215079549U (en) | 2021-05-25 | 2021-05-25 | Broken plate extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215079549U (en) |
-
2021
- 2021-05-25 CN CN202121136525.XU patent/CN215079549U/en active Active
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