Steel structure supporting frame

Abstract

The utility model discloses a steel structure supporting frame, and relates to the technical field of steel structures, the steel structure supporting frame comprises a long plate, a long groove is formed in the outer wall of the top of the long plate, a lifting mechanism is arranged at the bottom of the long groove, the lifting mechanism comprises a first bevel gear, and the first bevel gear is rotatably mounted on the inner wall of the bottom of the long groove; and a screw rod is fixedly installed at one end of the top of the first bevel gear, a threaded block is connected to the screw rod in a threaded mode, and a supporting plate is fixedly installed on the outer wall of one side of the threaded block. Under the matching action of a rotary disc and the like, the rotary disc rotates to drive a rotating column, a second bevel gear, a first bevel gear and a screw rod to rotate, the screw rod rotates to drive a threaded block and a supporting plate to move upwards, and therefore height adjustment can be conducted according to the specific situation of on-site use, and after adjustment is completed, the height of the supporting plate can be adjusted. Therefore, the device is simple and convenient to use.

Description

Technical Field

[0001] This application relates to the technical field of steel structures, and particularly relates to a steel structure support frame. Background Art

[0002] A steel structure is a structure composed of steel materials and is one of the main types of building structures. The structure is mainly composed of beam steels, steel columns, steel trusses and other components made of sections and steel plates, and rust removal and anti-rust processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are adopted. Welds, bolts or rivets are usually used to connect between the components or parts. Because of its light self-weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields.

[0003] After retrieval, a patent with the Chinese patent authorization announcement number CN210436122U discloses a steel structure support frame, which includes a base, a support frame, a chute, positioning holes, a support plate, fixing screws, fixing nuts, a hopper plate, and a compression spring. The support plate is composed of a sliding plate and a bearing plate, and fixing holes are respectively arranged on the front and rear sides of the sliding plate.

[0004] The following deficiencies exist in a steel structure support frame in the above patent: Although the safety of the steel structure support frame during use is effectively improved, when adjusting the height of the support plate of the support frame, it is necessary to disassemble the screws and nuts for adjustment, and after the adjustment is completed, the screws and nuts need to be fixed again, which is rather troublesome, and the support frame still cannot avoid the phenomenon of the steel structure falling. Summary of the Utility Model

[0005] The purpose of the present utility model is to solve or at least alleviate the problem that when adjusting the height of the support plate of the support frame in the prior art, it is necessary to disassemble the screws and nuts for adjustment, and after the adjustment is completed, the screws and nuts need to be fixed again, which is rather troublesome, and the support frame still cannot avoid the phenomenon of the steel structure falling.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A steel structure support frame includes a long plate, a long groove is opened on the outer wall of the top of the long plate, and a lifting mechanism is arranged at the bottom of the long groove;

[0007] The lifting mechanism includes a first bevel gear rotatably installed on the bottom inner wall of the long groove. One end of the top of the first bevel gear is fixedly installed with a screw rod, on which a threaded block is screwed. One side outer wall of the threaded block is fixedly installed with a support plate. One side inner wall of the long groove is rotatably installed with a second bevel gear, which meshes with the first bevel gear. One end of the second bevel gear is fixedly installed with a rotating column, and one end of the rotating column penetrates through one side outer wall of the long plate and is fixedly installed with a turntable. One side inner wall of the long groove is fixedly installed with a fixing plate, and one end of the top of the screw rod is rotatably installed on the bottom outer wall of the fixing plate.

[0008] With the above technical solution, by rotating the turntable, the rotation of the turntable will drive the rotating column, the second bevel gear, the first bevel gear and the screw rod to rotate. The rotation of the screw rod will drive the threaded block and the support plate to move upward, so that the height can be adjusted according to the specific situation of on-site use. And after the adjustment is completed, there is no need to fix and limit it again, which is simple and convenient.

[0009] Optionally, a sliding groove is opened on one side outer wall of the long plate, and the threaded block is slidably installed in the sliding groove.

[0010] With the above technical solution, by setting the sliding groove, the threaded block can be slidably installed therein.

[0011] Optionally, mounting grooves are opened on both side outer walls of the support plate, and extension plates are slidably installed in both mounting grooves.

[0012] With the above technical solution, by setting the mounting grooves, the extension plates can be slidably installed therein.

[0013] Optionally, a first protective plate is fixedly installed on one side outer wall of the support plate.

[0014] With the above technical solution, by setting the first protective plate, a protective effect can be achieved.

[0015] Optionally, two second protective plates are symmetrically and fixedly installed on one side outer wall of the support plate, and the two second protective plates are respectively located on both side outer walls of the long plate.

[0016] With the above technical solution, by setting the second protective plates, the restriction of preventing the steel structure from falling can be achieved.

[0017] Optionally, mounting plates are fixedly installed on the top outer walls of the two extension plates, cylinders are fixedly installed on the side outer walls of the two mounting plates close to each other, and clamping plates are fixedly installed on the output ends of the two cylinders.

[0018] With the above technical solution, by starting two cylinders, the output ends of the two cylinders will push two clamping plates closer to each other, and the two clamping plates approaching each other can clamp and fix the steel structure, effectively avoiding the phenomenon that the steel structure falls and injures people, and effectively improving the safety of the steel structure support frame during use.

[0019] Optionally, anti-slip pads are sleeved on the outer walls of the sides where the two clamping plates approach each other.

[0020] With the above technical solution, by setting the anti-slip pads, the friction force can be increased.

[0021] Optionally, two threaded holes are symmetrically opened on the bottom outer wall of the support plate, limit bolts are screwed in both of the two threaded holes, limit knobs are fixedly installed at the bottom ends of the two limit bolts, and the top ends of the two limit bolts are in contact with the extension plate.

[0022] With the above technical solution, by rotating the limit knob downward, the rotation of the limit knob will drive the limit bolt to rotate and move downward, and the downward movement of the limit bolt can release the abutting fixation of the extension plate. At this time, the extension plate can be pulled to move, so that the length can be adjusted according to the specific situation of on-site use, which is simple and convenient.

[0023] In summary, the beneficial effects of this application are as follows:

[0024] 1. In this new type of application, with the cooperation of a turntable, etc., by rotating the turntable, the rotation of the turntable will drive the rotating column, the second bevel gear, the first bevel gear and the screw rod to rotate. The rotation of the screw rod will drive the threaded block and the support plate to move upward, so that the height can be adjusted according to the specific situation of on-site use. After the adjustment is completed, due to the self-locking effect of the threaded connection, there is no need to fix and limit it again, which is simple and convenient.

[0025] 2. In this new type of application, with the cooperation of clamping plates, etc., by starting two cylinders, the output ends of the two cylinders will push two clamping plates closer to each other, and the two clamping plates approaching each other can clamp and fix the steel structure, effectively avoiding the phenomenon that the steel structure falls and injures people, and effectively improving the safety of the steel structure support frame during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is the overall schematic diagram of this application;

[0027] Figure 2 is the schematic diagram of the extension plate of this application;

[0028] Figure 3 is the schematic diagram of the limit bolt of this application.

[0029] Description of the reference numerals: In the figure: 1. Long plate; 2. Long groove; 3. Sliding groove; 4. Fixed plate; 5. Support plate; 6. Extended plate; 7. First protective plate; 8. Second protective plate; 9. Mounting plate; 10. Cylinder; 11. Clamping plate; 12. Mounting groove; 13. First bevel gear; 14. Second bevel gear; 15. Screw; 16. Threaded block; 17. Rotating column; 18. Turntable; 19. Threaded hole; 20. Limit bolt; 21. Limit knob. Detailed implementation manners

[0030] The following further elaborates on this application in conjunction with the Figures 1-3 drawings.

[0031] Please refer to Figures 1-3 , a steel structure support frame, including a long plate 1. A long groove 2 is provided on the outer wall of the top of the long plate 1. By providing the long groove 2, it can play a role in assisting installation. An elevating mechanism is provided at the bottom of the long groove 2; by providing the elevating mechanism, it can play a role in adjusting the height.

[0032] The elevating mechanism includes a first bevel gear 13, which is rotatably installed on the inner wall of the bottom of the long groove 2. A screw 15 is fixedly installed at one end of the top of the first bevel gear 13. A threaded block 16 is screwed onto the screw 15. By providing the screw 15, it can drive the threaded block 16 to move up and down. A support plate 5 is fixedly installed on one side outer wall of the threaded block 16. A second bevel gear 14 is rotatably installed on one side inner wall of the long groove 2. The first bevel gear 13 and the second bevel gear 14 are meshed with each other. By providing the first bevel gear 13 and the second bevel gear 14 to be meshed with each other, they can rotate in opposite directions. A rotating column 17 is fixedly installed at one end of the second bevel gear 14. One end of the rotating column 17 penetrates through the outer wall of one side of the long plate 1 and is fixedly installed with a turntable 18. By providing the turntable 18, it can play a role in assisting driving. A fixed plate 4 is fixedly installed on one side inner wall of the long groove 2. One end of the top of the screw 15 is rotatably installed on the outer wall of the bottom of the fixed plate 4.

[0033] During use, by rotating the turntable 18, the rotation of the turntable 18 will drive the rotating column 17, the second bevel gear 14, the first bevel gear 13 and the screw 15 to rotate. The rotation of the screw 15 will drive the threaded block 16 and the support plate 5 to move upward, so that the height can be adjusted according to the specific situation of on-site use. And after the adjustment is completed, there is no need to fix and limit it again, which is simple and convenient.

[0034] Refer to Figure 1 and Figure 2 , a sliding groove 3 is provided on the outer wall of one side of the long plate 1. The threaded block 16 is slidably installed in the sliding groove 3. By providing the sliding groove 3, the threaded block 16 can be slidably installed therein.

[0035] Refer toFigure 2 On both outer walls of the support plate 5, mounting grooves 12 are formed, and extension plates 6 are slidably mounted in both mounting grooves 12. By providing the mounting grooves 12, the extension plates 6 can be slidably mounted therein.

[0036] Refer to Figure 1 and Figure 3 On one outer wall of the support plate 5, a first protective plate 7 is fixedly mounted. By providing the first protective plate 7, a protective effect can be achieved.

[0037] Refer to Figure 1 and Figure 3 On one outer wall of the support plate 5, two second protective plates 8 are symmetrically and fixedly mounted, and the two second protective plates 8 are respectively located on both outer walls of the long plate 1. By providing the second protective plates 8, a limitation can be achieved to prevent the steel structure from falling.

[0038] Refer to Figure 2 and Figure 3 On the top outer walls of the two extension plates 6, mounting plates 9 are fixedly mounted. On the outer walls of the two mounting plates 9 close to each other, air cylinders 10 are fixedly mounted. On the output ends of the two air cylinders 10, clamping plates 11 are fixedly mounted. By starting the two air cylinders 10, the output ends of the two air cylinders 10 will push the two clamping plates 11 to approach each other. The two clamping plates 11 approaching each other can clamp and fix the steel structure, effectively avoiding the phenomenon that the steel structure falls and injures people, and effectively improving the safety during the use of the steel structure support frame.

[0039] Refer to Figure 3 On the outer walls of the two clamping plates 11 close to each other, anti-slip pads are sleeved. By providing the anti-slip pads, the friction force can be increased.

[0040] Refer to Figure 1 and Figure 2 On the bottom outer wall of the support plate 5, two threaded holes 19 are symmetrically formed. In both threaded holes 19, limit bolts 20 are screwed. At the bottom ends of the two limit bolts 20, limit knobs 21 are fixedly mounted. The top ends of the two limit bolts 20 are in contact with the extension plates 6. By rotating the limit knobs 21 downward, the rotation of the limit knobs 21 will drive the limit bolts 20 to rotate and move downward. The downward movement of the limit bolts 20 can release the abutting fixation of the extension plates 6. At this time, the extension plates 6 can be pulled to move, so that the length can be adjusted according to the specific situation of on-site use, which is simple and convenient.

[0041] The implementation principle of this application is as follows: When in use, by rotating the turntable 18, the rotation of the turntable 18 will drive the rotating column 17, the second bevel gear 14, the first bevel gear 13 and the screw rod 15 to rotate. The rotation of the screw rod 15 will drive the threaded block 16 and the support plate 5 to move upward, so that the height can be adjusted according to the specific situation of on-site use. And after the adjustment is completed, there is no need to fix and limit it again, which is simple and convenient;

[0042] By rotating the limit knob 21 downward, the rotation of the limit knob 21 will drive the limit bolt 20 to rotate and move downward accordingly. The downward movement of the limit bolt 20 can release the abutting fixation of the extension plate 6. At this time, the extension plate 6 can be pulled to move, so that the length can be adjusted according to the specific situation of on-site use, which is simple and convenient;

[0043] By starting the two cylinders 10, the output ends of the two cylinders 10 will push the two clamping plates 11 to approach each other. The two clamping plates 11 approaching each other can clamp and fix the steel structure, effectively avoiding the phenomenon that the steel structure falls and injures people, and effectively improving the safety of the steel structure support frame during use.

[0044] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of this application should be covered within the protection scope of this application.

Claims

1. A steel structure support frame, comprising a long plate (1), characterized in that: The top outer wall of the elongated plate (1) is provided with an elongated groove (2), and the bottom of the elongated groove (2) is provided with a lifting mechanism; The lifting mechanism comprises a first bevel gear (13), the first bevel gear (13) being rotatably mounted on the bottom inner wall of the elongated slot (2), a screw rod (15) being fixedly mounted on one end of the top of the first bevel gear (13), a threaded block (16) being screwed onto the screw rod (15), a support plate (5) being fixedly mounted on one side outer wall of the threaded block (16), a second bevel gear (14) being rotatably mounted on one side inner wall of the elongated slot (2), the first bevel gear (13) and the second bevel gear (14) being meshed with each other, a rotating column (17) being fixedly mounted on one end of the second bevel gear (14), one end of the rotating column (17) penetrating through one side outer wall of the elongated plate (1) and being fixedly mounted with a rotating disk (18), a fixed plate (4) being fixedly mounted on one side inner wall of the elongated slot (2), and a top end of the screw rod (15) being rotatably mounted on the bottom outer wall of the fixed plate (4).

2. A steel structure support frame according to claim 1, characterized in that: A sliding groove (3) is provided on one outer wall of the long plate (1), and the threaded block (16) is slidably mounted in the sliding groove (3).

3. A steel structure support frame according to claim 1, characterized in that: The outer walls on both sides of the support plate (5) are provided with mounting grooves (12), and the extension plates (6) are slidably mounted in the two mounting grooves (12).

4. A steel structure support frame according to claim 3, characterized in that: A first protective plate (7) is fixedly mounted on an outer wall of one side of the support plate (5).

5. A steel structure support frame according to claim 4, characterized in that: Two second protective plates (8) are symmetrically fixedly mounted on an outer wall of one side of the support plate (5), and the two second protective plates (8) are respectively located on the outer walls of both sides of the long plate (1).

6. A steel structure support frame according to claim 3, characterized in that: A mounting plate (9) is fixedly mounted on the top outer walls of the two extension plates (6), a cylinder (10) is fixedly mounted on the outer walls of the two mounting plates (9) on one side close to each other, and a clamping plate (11) is fixedly mounted on the output ends of the two cylinders (10).

7. A steel structure support frame according to claim 6, characterized in that: The outer walls of the two clamping plates (11) on one side close to each other are both provided with anti-slip pads.

8. The steel structure support frame according to claim 6, characterized in that: Two threaded holes (19) are symmetrically formed on the outer wall of the bottom of the support plate (5), and limit bolts (20) are threadedly connected in the two threaded holes (19). Limit knobs (21) are fixedly mounted on one end of the bottom of the two limit bolts (20), and the top ends of the two limit bolts (20) are in contact with the extension plate (6).

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