Height-adjustable fabricated steel column base

Abstract

The utility model relates to the technical field of assembly type buildings, in particular to a height-adjustable assembly type steel column base which can adjust all installation positions to the same horizontal plane according to actual installation requirements, and is convenient to adjust and use. Comprising a lower base, an upper support, a height adjusting assembly, a driving assembly and a guiding assembly, the upper support is located above the lower base, the lower base and the upper support are connected through the height adjusting assembly, the driving assembly is installed in the lower base and connected with the height adjusting assembly, and the guiding assembly is installed between the inner wall of the lower base and the bottom of the upper support.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly type building, in particular to an adjustable height assembly type steel column base. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types. The structure is mainly composed of steel beam, steel column, steel truss and other components made of profiled steel and steel plate, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, galvanizing. Welding, bolts or rivets are usually used to connect between each component or part. Because its self weight is lighter, and the construction is simple, it is widely used in large workshops, venues, super high-rise buildings and other fields. The building formed by transporting prefabricated house components to the construction site for assembly is called assembly type building. The assembly type building needs to be fixed with a base before assembly. The prior art publication No. CN219840370U discloses a height-adjustable steel formwork base, which comprises an upper steel formwork and a lower steel formwork. The bottom of the upper steel formwork is provided with a plurality of uniformly distributed upper rib plates, and the upper surface of the lower steel formwork is provided with a plurality of uniformly distributed lower rib plates. However, it needs to adjust multiple adjusting knobs multiple times when adjusting the height, which takes a long time and affects the construction efficiency. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of adjustable height assembly type steel column base, which can adjust each installation position to the same horizontal plane according to actual installation requirements, is convenient when adjusting, and is easy to use.

[0004] The utility model discloses a kind of adjustable height assembly type steel column base, including lower base, upper support, height adjusting assembly, drive assembly and guide component, upper support is located above lower base, lower base is connected between upper support by height adjusting assembly, drive assembly is installed in lower base interior, drive assembly is connected with height adjustment, guide component is installed between lower base inner wall and upper support bottom portion;Lower base is fixed in installation position, upper support top supports steel structure steel column, each installation position can be adjusted to the same horizontal plane according to actual installation requirements by height adjusting assembly, ensure the stability of assembly building, height adjusting assembly can be adjusted synchronously by drive assembly, improve the convenience when adjusting, it is easy to use, upper support is supported and guided by guide, ensure structural strength, improve stability.

[0005] Preferably, the height adjusting assembly comprises a plurality of screws, a plurality of bevel gears and a plurality of threaded sleeves, the plurality of screws are evenly arranged on the top of the lower base, the bottom of the screw is rotatably connected with the lower base, the bevel gear is fixedly installed on the outer wall of the lower part of the screw, the threaded sleeve is screwed on the outer wall of the screw, and the top of the threaded sleeve is fixedly connected with the bottom end of the top of the upper support; the screw is driven to rotate through the bevel gear, the extension length of the threaded sleeve on the top of the screw can be adjusted, so that the upper support moves up and down, each installation position is adjusted to the same horizontal plane according to actual installation requirements, and the stability of the assembled building is guaranteed.

[0006] Preferably, the driving assembly comprises two fixed plates, two driving shafts, two groups of bevel gears A, two supporting blocks, a second driving shaft, a center bevel gear, a supporting vertical plate, a transmission shaft and a bevel gear B, the two fixed plates are fixedly installed on the inner walls at the front and rear ends of the bottom frame, the driving shafts are rotatably installed on the fixed plates, the transmission bevel gears are arranged on the middle parts of the driving shafts, the bevel gears A are fixedly installed on the left and right ends of the driving shafts, the bevel gears A are engaged with the bevel gears, the two supporting blocks are symmetrically installed on the top middle parts of the lower base, the second driving shaft is rotatably installed on the two supporting blocks, the center bevel gear is arranged on the middle part of the second driving shaft, the driving bevel gears are arranged on the left and right ends of the second driving shaft, the driving bevel gears are engaged with the transmission bevel gears, the transmission shaft is rotatably installed on the right side wall of the bottom frame, the left end of the transmission shaft is rotatably installed on the supporting vertical plate, the bottom of the supporting vertical plate is fixedly connected with the top of the lower base, the bevel gear B is fixedly installed on the left end of the transmission shaft, the bevel gear B is engaged with the center bevel gear, and an internal hexagonal groove is arranged on the right end of the transmission shaft; the transmission shaft is driven to rotate through the operation tool (such as an electric wrench), the second driving shaft is driven to rotate through the bevel gear B and the center bevel gear, the driving shaft is driven to rotate through the driving bevel gear and the transmission bevel gear, and the bevel gear is driven to rotate through the bevel gear A, so that a plurality of screws can be synchronously driven to rotate, the height can be synchronously adjusted, the convenience during adjustment is improved, and use is facilitated.

[0007] Preferably, the guiding assembly comprises two groups of first guiding blocks, two second guiding blocks, two groups of guiding rods and two second guiding rods, the first guiding blocks are symmetrically installed on the inner walls at the left and right sides of the bottom frame, the second guiding blocks are installed on the inner walls at the front and rear sides of the bottom frame, the guiding sliding grooves are arranged in the first guiding blocks and the second guiding blocks, the guiding rods and the second guiding rods are installed on the positions corresponding to the first guiding blocks and the second guiding blocks at the bottom of the upper support, and the guiding rods and the second guiding rods are slidably installed in the guiding sliding grooves; when the upper support moves up and down, the guiding rods and the second guiding rods move in the guiding sliding grooves, the upper support is limited and guided, the structural strength is improved, and the stability is guaranteed.

[0008] Preferably, the positioning seat is further arranged, the sinking groove is arranged in the top of the upper support, and the positioning seat is fixedly installed in the middle part of the sinking groove; the steel column is positioned through the sinking groove and the positioning seat, the stability during subsequent welding connection is guaranteed, and the practicality is improved.

[0009] Preferably, further comprising a plurality of connecting plates and a plurality of reinforcing plates, the threaded sleeve rod top is fixedly connected with the connecting plate, the connecting plate is fixedly connected with the upper support bottom, and a plurality of reinforcing plates are uniformly fixedly installed between the threaded sleeve rod sidewall and the connecting plate bottom in the axial direction; the threaded sleeve rod is connected with the upper support through the connecting plate, and the reinforcing plate can increase the connection area between the threaded sleeve rod and the connecting plate, so that the connection stability is ensured.

[0010] Preferably, further comprising a plurality of support ribs and a plurality of extension blocks, the plurality of extension blocks are fixedly installed at four corners of the lower base respectively, the plurality of support ribs are uniformly fixedly installed on the lower base top, the support rib is fixedly connected with the outer wall at four corners of the bottom frame, and the upper support is provided with a avoiding slot at the position corresponding to the support rib; the extension block can increase the contact area with the ground, the plurality of support ribs can increase the connection stability between the lower base and the bottom frame, and the structural strength is improved.

[0011] Compared with the prior art, the height adjusting assembly can adjust each installation position to the same horizontal plane according to actual installation requirements, the stability of the assembled building is ensured, the height adjusting assembly can be adjusted synchronously through the driving assembly, the convenience during adjustment is improved, use is facilitated, the upper support can be supported and guided through the guide, the structural strength is ensured, and the stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the utility model;

[0013] Figure 2 is an isometric structural schematic view of the utility model;

[0014] Figure 3 is an upper section structural schematic view of the utility model;

[0015] Figure 4 is a left view section structural schematic view of the utility model;

[0016] Figure 5 is a lower section structural schematic view of the utility model;

[0017] Mark in the drawing: 1, lower base; 2, bottom frame; 3, support rib; 4, upper support; 5, screw rod; 6, bevel gear; 7, threaded sleeve rod; 8, connecting plate; 9, reinforcing plate; 10, fixed plate; 11, driving shaft; 12, bevel gear A; 13, support block; 14, second driving shaft; 15, center bevel gear; 16, support stand; 17, transmission shaft; 18, bevel gear B; 19, positioning seat; 20, first guide block; 21, second guide block; 22, guide rod; 23, second guide rod; 24, extension block. DETAILED DESCRIPTION

[0018] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present application is more complete and comprehensive.

[0019] Embodiment 1

[0020] As Figures 1 to 5 shown, the upper support 4 is located above the lower base 1, a plurality of screw rods 5 are evenly distributed on the top of the lower base 1, the bottom of the screw rod 5 is rotatably connected with the lower base 1, the outer wall of the lower part of the screw rod 5 is fixedly installed with a bevel gear 6, a threaded sleeve rod 7 is screwed on the outer wall of the screw rod 5, the top of the threaded sleeve rod 7 is fixedly connected with the bottom end of the top of the upper support 4, the top of the threaded sleeve rod 7 is fixedly connected with the connecting disc 8, the connecting disc 8 is fixedly connected with the bottom of the upper support 4, a plurality of reinforcing plates 9 are axially and evenly fixedly installed between the bottom of the connecting disc 8 and the side wall of the threaded sleeve rod 7, two fixed plates 10 are fixedly installed on the inner walls of the front and rear ends of the bottom frame 2, a drive shaft 11 is rotatably installed on the fixed plate 10, the middle part of the drive shaft 11 is provided with a transmission bevel gear, the left and right ends of the drive shaft 11 are fixedly installed with bevel gears A12, the bevel gears A12 are engaged with the bevel gear 6, two supporting blocks 13 are symmetrically installed on the top end of the lower base 1, a second drive shaft 14 is rotatably installed on the two supporting blocks 13, the middle part of the second drive shaft 14 is installed with a central bevel gear 15, the front and rear ends of the second drive shaft 14 are installed with drive bevel gears, the drive bevel gears are engaged with the transmission bevel gears, a transmission shaft 17 is rotatably installed on the right side wall of the bottom frame 2, the left end of the transmission shaft 17 is rotatably installed on the supporting vertical plate 16, the bottom of the supporting vertical plate 16 is fixedly connected with the top of the lower base 1, the left end of the transmission shaft 17 is fixedly installed with a bevel gear B18, the bevel gear B18 is engaged with the central bevel gear 15, the right end of the transmission shaft 17 is provided with an internal hexagonal groove, the first guide block 20 is symmetrically installed on the inner walls of the left and right sides of the bottom frame 2, the second guide block 21 is installed on the inner walls of the front and rear sides of the bottom frame 2, the first guide block 20 and the second guide block 21 are provided with guide sliding grooves, the bottom of the upper support 4 is installed with a guide rod 22 and a second guide rod 23 at positions corresponding to the first guide block 20 and the second guide block 21, the guide rod 22 and the second guide rod 23 are slidably installed in the guide sliding grooves, the top of the upper support 4 is provided with a sunken groove, a positioning seat 19 is fixedly installed in the middle part of the sunken groove, a plurality of extension blocks 24 are respectively fixedly installed at the four corners of the lower base 1, a plurality of supporting ribs 3 are evenly fixedly installed on the top of the lower base 1, the supporting ribs 3 are fixedly connected with the outer walls of the four corners of the bottom frame 2, the upper support 4 is provided with an avoiding groove at a position corresponding to the supporting rib 3;

[0021] The lower base 1 is fixed at the installation position, the contact area with the supporting surface ground can be increased through the extension block 24, the connection stability between the lower base 1 and the bottom frame 2 can be increased through the plurality of supporting ribs 3, the structural strength is improved, the steel column is positioned through the sinking groove and the positioning seat 19, the stability during subsequent welding connection is guaranteed, the practicability is improved, the transmission shaft 17 is driven to rotate through the operating tool (an electric wrench), the transmission shaft 17 drives the second driving shaft 14 to rotate through the bevel gear B 18 and the central bevel gear 15, the second driving shaft 14 drives the driving shaft 11 to rotate through the driving bevel gear and the transmission bevel gear, the driving shaft 11 drives the bevel gear 6 to rotate through the bevel gear A 12, so that a plurality of screw rods 5 can be synchronously driven to rotate, the height is synchronously adjusted, the convenience during adjustment is improved, use is facilitated, the screw rod 5 is driven to rotate through the bevel gear 6, the extension length of the threaded sleeve rod 7 at the top of the screw rod 5 can be adjusted, so that the upper support 4 is pushed to move up and down, according to actual installation requirements, each installation position is adjusted to the same horizontal plane, the stability of the assembled building is guaranteed, the upper support 4 drives the guide rod 22 and the second guide rod 23 to move in the guide sliding groove when moving up and down, the upper support 4 is limited and guided, the structural strength is improved, and the stability is guaranteed, the threaded sleeve rod 7 is connected with the upper support 4 through the connecting disc 8, and the reinforcing plate 9 can increase the connection area between the threaded sleeve rod 7 and the connecting disc 8, so that the connection stability is guaranteed.

[0022] As Figures 1 to 5 indicated, the utility model discloses an adjustable height's prefabricated steel column base, when working, the lower base 1 is fixed at the installation position, the contact area with the supporting surface ground can be increased through the extension block 24, the connection stability between the lower base 1 and the bottom frame 2 can be increased through the plurality of supporting ribs 3, the structural strength is improved, the steel column is positioned through the sinking groove and the positioning seat 19, the stability during subsequent welding connection is guaranteed, the practicability is improved, the transmission shaft 17 is driven to rotate through the operating tool electric wrench etc., the transmission shaft 17 drives the second driving shaft 14 to rotate through the bevel gear B 18 and the central bevel gear 15, the second driving shaft 14 drives the driving shaft 11 to rotate through the driving bevel gear and the transmission bevel gear, the driving shaft 11 drives the bevel gear 6 to rotate through the bevel gear A 12, so that a plurality of screw rods 5 can be synchronously driven to rotate, the steel column is positioned through the sinking groove and the positioning seat 19, the stability during subsequent welding connection is guaranteed, the screw rod 5 is driven to rotate through the bevel gear 6, the extension length of the threaded sleeve rod 7 at the top of the screw rod 5 can be adjusted, so that the upper support 4 is pushed to move up and down, according to actual installation requirements, each installation position is adjusted to the same horizontal plane, the upper support 4 drives the guide rod 22 and the second guide rod 23 to move in the guide sliding groove when moving up and down, the upper support 4 is limited and guided.

[0023] The above-mentioned is only the preferred implementation manner of the utility model, it should be pointed out that, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. An adjustable height fabricated steel column base, characterized by, The utility model provides a height adjustable adjustable height adjustable platform, including lower base (1), upper support (4), height adjusting assembly, drive assembly and guide component, upper support (4) is located lower base (1) top, and lower base (1) is connected with upper support (4) through height adjusting assembly, drive assembly is installed in lower base (1) inside, and drive assembly is connected with height adjusting, and guide component is installed between the inner wall of lower base (1) and the bottom of upper support (4).

2. The height adjustable fabricated steel column base as claimed in claim 1, wherein, Height adjusting assembly includes a plurality of screw rods (5), a plurality of bevel gears (6) and a plurality of threaded sleeves (7), a plurality of screw rods (5) are evenly divided in the top of lower base (1), the bottom of screw rod (5) is rotatably connected with lower base (1), bevel gear (6) is fixedly installed on the outer wall of the lower part of screw rod (5), threaded sleeve (7) is screwed on the outer wall of screw rod (5), and the top of threaded sleeve (7) is fixedly connected with the bottom end of the top of upper support (4).

3. The height adjustable fabricated steel column base as claimed in claim 2, wherein, Drive assembly includes two fixed plates (10), two drive shafts (11), two groups of bevel gears A (12), two support blocks (13), a second drive shaft (14), a center bevel gear (15), a support vertical plate (16), a transmission shaft (17) and a bevel gear B (18), two fixed plates (10) are fixedly installed on the inner walls of the front and rear ends of bottom frame (2), drive shaft (11) is rotatably installed on fixed plate (10), drive shaft (11) is provided with a transmission bevel gear in the middle, drive shaft (11) is fixedly installed with bevel gear A (12) on the left and right ends, bevel gear A (12) is engaged with bevel gear (6), two support blocks (13) are symmetrically installed on the top middle part of lower base (1), second drive shaft (14) is rotatably installed on two support blocks (13), second drive shaft (14) is provided with center bevel gear (15) in the middle, second drive shaft (14) is provided with a drive bevel gear on the front and rear ends, the drive bevel gear is engaged with the transmission bevel gear, transmission shaft (17) is rotatably installed on the right side wall of bottom frame (2), transmission shaft (17) is rotatably installed on support vertical plate (16) on the left end, support vertical plate (16) is fixedly connected on the top of lower base (1) on the bottom, bevel gear B (18) is fixedly installed on the left end of transmission shaft (17), bevel gear B (18) is engaged with center bevel gear (15), and the right end of transmission shaft (17) is provided with an internal hexagonal groove.

4. The height adjustable fabricated steel column base as claimed in claim 1, wherein, The guide component includes two groups of first guide blocks (20), two second guide blocks (21), two groups of guide rods (22), and two second guide rods (23). The first guide blocks (20) are symmetrically installed on the inner walls of the left and right sides of the bottom frame (2). The second guide blocks (21) are installed on the inner walls of the front and rear sides of the bottom frame (2). The first guide blocks (20) and the second guide blocks (21) have guide grooves inside. The upper support (4) has guide rods (22) and second guide rods (23) installed on the corresponding positions of the first guide blocks (20) and the second guide blocks (21) on the bottom. The guide rods (22) and the second guide rods (23) are slidably installed in the guide grooves.

5. The height adjustable fabricated steel column base as claimed in claim 1, wherein, It also includes a positioning seat (19). The top of the upper support (4) has a sunken groove. The positioning seat (19) is fixedly installed in the middle of the sunken groove.

6. The height adjustable fabricated steel column base as claimed in claim 2, wherein, It also includes a plurality of connecting disc (8) and a plurality of groups of reinforcing plate (9), the top of threaded sleeve rod (7) is fixedly connected with connecting disc (8), connecting disc (8) is fixedly connected with the bottom of upper support (4), a plurality of reinforcing plate (9) are uniformly fixedly installed between the sidewall of threaded sleeve rod (7) and the bottom of connecting disc (8).

7. The height adjustable fabricated steel column base as claimed in claim 1, wherein, It also includes a plurality of support ribs (3) and a plurality of extension blocks (24), the plurality of extension blocks (24) are respectively fixedly installed at the four corners of lower base (1), the plurality of support ribs (3) are uniformly fixedly installed on the top of lower base (1), the support rib (3) is fixedly connected with the outer wall at the four corners of bottom frame (2), the upper support (4) is provided with an avoiding slot at the corresponding position of support rib (3).

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