Bottom mounting kit of steel structure column

Abstract

The utility model relates to the technical field of steel structure column installation, and discloses a bottom installation kit of a steel structure column, which comprises a concave seat, the middle part of the front side of the concave seat is rotatably connected with a first transmission rod, the rear end of the first transmission rod penetrates through the concave seat, and the front side and the rear side of the outer wall of the first transmission rod are fixedly connected with worms; second transmission rods are rotationally connected to the front side and the rear side of the interior of the concave base correspondingly, worm wheels are fixedly connected to the middles of the outer sides of the two second transmission rods correspondingly, the two worm wheels are in engaged connection with the corresponding worms correspondingly, and horizontal gears are rotationally connected to the left sides and the right sides of the outer walls of the two second transmission rods correspondingly. According to the lifting device, the worm gear can drive the second transmission rod to rotate along with the worm gear, the second transmission rod rotates to drive the horizontal gear to rotate, the cylindrical rack is meshed with the horizontal gear, the cylindrical rack can drive the lifting base to move along with the horizontal gear when the horizontal gear rotates, and the height of the steel structure column can be finely adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure column installation technical field especially relates to a bottom installation kit of steel structure column. BACKGROUND

[0002] Steel structure column is a kind of structural member mainly made of steel, plays the key vertical support in building structure, usually adopts various section steels or steel plate welding combination, steel structure column has the advantages such as high strength, light weight, good seismic performance, is widely used in industrial plant, high-rise building, bridge and large-scale stadium various construction engineering.

[0003] In the field of construction, with the development of steel structure building, the requirement of structural stability and installation convenience is increasing, the traditional installation mode often needs to carry out complex adjustment and calibration on site, the technical level of construction personnel is extremely high and time-consuming, at this time, a bottom installation kit of steel structure column is needed to quickly and standardly install steel structure column.

[0004] The bottom installation kit of steel structure column on the market mainly consists of anchor bolt, connecting steel plate, connecting nut and shear key, when using, the device is fixed on the ground by anchor bolt, and the device is connected with steel structure column by connecting nut, so as to fix and stabilize steel structure column, but during installation, steel structure column installation position is not accurate, in order to solve the above problems, the prior art often carries out pre-fixing operation on the bottom of steel structure column and steel structure column, then carries out position adjustment, and then carries out fixing work on installation kit, but during actual use, the device is not convenient for adjusting the overall height of steel structure column, since the installation precision of column is high for steel structure building, inconvenient height adjustment will lead to that workers need to repeatedly modify and level the ground, and when settlement occurs during the use of building, the installation kit inconvenient for height adjustment is easy to be damaged due to stress, reduces the practicability of the device, and can not meet the needs of users. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a bottom installation kit of steel structure column, to improve the problem that the bottom installation kit of steel structure column in prior art is inconvenient for adjusting the height of steel structure column during use.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of bottom mounting kit of steel structure column, including concave seat, the front side middle part of the concave seat is rotatably connected with first transmission rod, the rear end of the first transmission rod penetrates concave seat, the outer wall of the first transmission rod is rotatably connected with worm both front and back, the inside of the concave seat is rotatably connected with second transmission rod both front and back, the outer side middle part of two second transmission rods is rotatably connected with worm gear, two worm gears are meshed with corresponding worm respectively, the outer wall of two second transmission rods is rotatably connected with spur gear both left and right sides, the inside bottom four corners of the first transmission rod is rotatably connected with hollow column, the inside of multiple hollow columns is rotatably connected with cylindrical rack, one side of multiple hollow columns is rotatably connected with through slot, multiple cylindrical racks are meshed with corresponding spur gears respectively, the top of the concave seat is provided with lifting seat, the top of multiple cylindrical racks is rotatably connected with the bottom of same lifting seat, the inside of the lifting seat is rotatably connected with fixing mechanism, and the fixing mechanism is used for facilitating the fixed work of steel structure column.

[0007] As further description of the above technical solution:

[0008] The fixing mechanism includes hollow plate, the hollow plate is fixedly connected in the left side middle part of lifting seat, the inside middle part of the hollow plate is rotatably connected with rotating rod, the outer wall of the rotating rod is rotatably connected with driving bevel gear both front and back, the inside right end of the hollow plate is rotatably connected with bidirectional screw rod both front and back, the left end of two bidirectional screw rods is rotatably connected with driven bevel gear, two driven bevel gears are meshed with corresponding driving bevel gears respectively, the top of the lifting seat is rotatably connected with fixed groove, the inside middle part of the fixed groove is rotatably connected with square groove, the right end of two bidirectional screw rods is rotatably connected with corresponding movable plate in sequence through hollow plate, lifting seat and square groove.

[0009] As further description of the above technical solution:

[0010] The rear end of the rotating rod penetrates hollow plate and is rotatably connected with knob, and the adjacent side of two movable plates is rotatably connected with fixed nail both front and back.

[0011] As further description of the above technical solution:

[0012] The front end of the first transmission rod is rotatably connected with rotating block, and the front side left end of the lifting seat is rotatably connected with scale.

[0013] As further description of the above technical solution:

[0014] The inside size of the concave seat is matched with the size of lifting seat, and the outside size of two movable plates is matched with the size of same square groove.

[0015] As a further description of the above technical solution:

[0016] A fixing plate is fixedly connected to the outer bottom of the concave seat, and four corners of the top of the fixing plate are threadedly connected with anchor bolts, and the bottom ends of multiple anchor bolts pass through the same fixing plate.

[0017] As a further description of the above technical solution:

[0018] An observation window is provided in the middle of the right side of the concave seat, and a label is provided on the right side of the top of the fixing plate.

[0019] As a further description of the above technical solution:

[0020] A plurality of shear keys are fixedly connected around the outer side of the concave seat, and the inner bottoms of the plurality of shear keys are threadedly connected with connecting bolts, and the bottom ends of the plurality of connecting bolts pass through the corresponding shear keys and are threadedly connected to the same fixing plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the first transmission rod is rotated, and the first transmission rod drives the worm to rotate. Since the worm wheel is meshed with the worm, the worm wheel will drive the second transmission rod to rotate. The rotation of the second transmission rod will drive the flat gear to rotate. Because the cylindrical rack and the flat gear are meshed with each other, when the flat gear rotates, the cylindrical rack will drive the lifting seat to move, which can fine-tune the height of the steel structure column, improve the practicality of the device, and meet the needs of users.

[0023] 2. In the utility model, the rotating rod is rotated first, and the rotation of the rotating rod will drive the driving bevel gear to rotate. Since the driven bevel gear is engaged with the driving bevel gear, the driven bevel gear will drive the bidirectional threaded rod to rotate. The movable plates on both sides will move toward the middle and drive multiple fixing nails to be inserted into the steel structure column, which can fix the steel structure column, making the fixing work more convenient and reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a bottom installation kit for a steel structure column proposed in the present invention;

[0025] Figure 2 This is a partial structural breakdown diagram of a bottom installation kit for a steel structure column proposed in the present invention;

[0026] Figure 3 This is a partial structural diagram of a bottom mounting kit for a steel structure column proposed in the present invention;

[0027] Figure 4 A lifting seat structure schematic view of a bottom mounting kit of a steel structure column is provided for the utility model;

[0028] Figure 5 A partial structure sectional view of the bottom mounting kit of the steel structure column is provided for the utility model.

[0029] Legend:

[0030] 1, concave seat; 2, fixed mechanism; 201, hollow plate; 202, rotating rod; 203, driving bevel gear; 204, bidirectional threaded rod; 205, driven bevel gear; 206, square groove; 207, movable plate; 208, fixed groove; 3, first transmission rod; 4, worm; 5, second transmission rod; 6, worm wheel; 7, spur gear; 8, hollow column; 9, cylindrical rack; 10, through groove; 11, lifting seat; 12, knob; 13, fixed nail; 14, rotating block; 15, scale; 16, fixed sheet; 17, anchor bolt; 18, observation window; 19, label; 20, shear key; 21, connecting bolt. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 3The first gear 3 is connected to the first end of the gear 3 and the second gear 3 is connected to the first end of the gear 3. The first gear 3 is connected to the first end of the gear 3 and the second gear 3 is connected to the first end of the gear 3. Column 8, the inner sides of multiple hollow columns 8 are slidably connected with cylindrical racks 9, and one side of multiple hollow columns 8 is provided with a through groove 10. Multiple cylindrical racks 9 are respectively meshed with corresponding flat gears 7. Since multiple cylindrical racks 9 are respectively meshed with corresponding flat gears 7, when multiple flat gears 7 rotate, multiple cylindrical racks 9 will slide up and down accordingly. A lifting seat 11 is provided on the top of the concave seat 1, and the top ends of multiple cylindrical racks 9 are fixedly connected to the bottom of the same lifting seat 11. Multiple cylindrical racks 9 will drive the lifting seat 11 to move up and down accordingly. A fixing mechanism 2 is provided on the inner side of the lifting seat 11. The fixing mechanism 2 is used to facilitate the fixing of the steel structure column. The front end of the first transmission rod 3 is fixedly connected with a rotating block 14. The rotating block 14 facilitates the staff to rotate the first transmission rod. A scale 15 is provided at the front left end of the lifting seat 11. The scale 15 enables the staff to adjust the height more accurately.

[0033] Reference Figure 1 、 Figure 4 and Figure 5The fixing mechanism 2 includes a hollow plate 201, which is fixedly connected to the middle left side of the lifting seat 11. The inner middle part of the hollow plate 201 is rotatably connected to a rotating rod 202. The front and rear sides of the outer wall of the rotating rod 202 are fixedly connected to a driving bevel gear 203. When the rotating rod 202 rotates, the driving bevel gears 203 on both sides are driven to rotate. The front and rear sides of the inner right end of the hollow plate 201 are rotatably connected to a bidirectional threaded rod 204. The left ends of the two bidirectional threaded rods 204 are fixedly connected to a driven bevel gear 205. The two driven bevel gears 205 are respectively meshed with the corresponding driving bevel gears 203. Since the two driven bevel gears 205 are respectively meshed with the corresponding driving bevel gears 203, when the two driving bevel gears 203 rotate, the two driven bevel gears 205 will respectively drive The bidirectional threaded rod 204 rotates, and a fixing groove 208 is provided on the top of the lifting seat 11. The fixing groove 208 is used to install the steel structure column. A square groove 206 is provided in the inner middle part of the fixing groove 208. The right ends of the two bidirectional threaded rods 204 pass through the hollow plate 201, the lifting seat 11 and the square groove 206 in sequence. The left and right sides of the outer walls of the two bidirectional threaded rods 204 are threadedly connected with corresponding movable plates 207. When the two bidirectional threaded rods 204 rotate, the two movable plates 207 will move toward the middle accordingly. The rear end of the rotating rod 202 passes through the hollow plate 201 and is fixedly connected to the knob 12. The knob 12 facilitates the staff to rotate the rotating rod 202. The front and rear parts of the adjacent sides of the two movable plates 207 are fixedly connected with fixing nails 13. The fixing nails 13 can be inserted into the steel structure column to fix it firmly.

[0034] Reference Figure 1 、 Figure 2 and Figure 5 The inner size of the concave seat 1 matches the size of the lifting seat 11, so that there is no gap between the lifting seat 11 and the concave seat 1, and the outer sizes of the two movable plates 207 match the size of the same square groove 206, so that the movable plates 207 can slide smoothly in the square groove 206, and the outer bottom of the concave seat 1 is fixedly connected with a fixing plate 16, and the four corners of the top of the fixing plate 16 are threaded with anchor bolts 17, and the bottom ends of multiple anchor bolts 17 all pass through the same fixing plate 16, and the device can be firmly fixed to the ground through the anchor bolts 17.

[0035] Reference Figure 1An observation window 18 is provided in the middle of the right side of the concave seat 1, which is convenient for the staff to view the device inside the concave seat 1. A label 19 is provided on the right side of the top of the fixing plate 16. The label 19 is convenient for the staff to record the status of the device. A plurality of shear keys 20 are fixedly connected to the outer side of the concave seat 1. The inner bottom of the plurality of shear keys 20 are all threadedly connected with connecting bolts 21. The bottom ends of the plurality of connecting bolts 21 all pass through the corresponding shear keys 20 and are threadedly connected to the same fixing plate 16. The shear keys 20 can improve the adaptability of the device to shear force.

[0036] Working principle: In the process of using the device, when it is necessary to fine-tune the height of the steel structure column, the rotating block 14 is rotated. The rotation of the rotating block 14 will drive the first transmission rod 3 to rotate, and the first transmission rod 3 will then drive the worm gears 4 on both sides to rotate. Since the worm gear 6 and the worm gear 4 are engaged with each other, the worm gears 6 on both sides will then respectively drive the second transmission rod 5 to rotate. When the two second transmission rods 5 rotate, they will respectively drive the two outer flat gears 7 to rotate. Because the cylindrical racks 9 at the four corners are respectively engaged with the corresponding flat gears 7, when multiple flat gears 7 rotate, the cylindrical racks 9 at the four corners will move up and down accordingly. When the cylindrical racks 9 move, they will drive the lifting seat 11 to move up and down. At this time, the height of the steel structure column fixed on the top of the lifting seat 11 can be fine-tuned;

[0037] When using the device, the device is first put on the lower end of the steel structure column, and the lower end of the steel structure column is then inserted into the fixing groove 208. At this time, the knob 12 is turned. The rotation of the knob 12 will drive the rotating rod 202 to rotate, and the two active bevel gears 203 on the outside of the rotating rod 202 will rotate accordingly. Since the driven bevel gear 205 is engaged with the active bevel gear 203, the two driven bevel gears 205 will respectively drive the bidirectional threaded rod 204 to rotate. When the bidirectional threaded rod 204 rotates, the movable plates 207 on both sides will move toward the middle and drive multiple fixing nails 13 to be inserted into the steel structure column, so that the steel structure column can be fixed, and the fixing work is more convenient.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bottom mounting kit for a steel structure column, comprising a concave seat (1), characterized in that: The middle part of the front side of the concave seat (1) is rotatably connected to a first transmission rod (3), the rear end of the first transmission rod (3) passes through the concave seat (1), the front and rear sides of the outer wall of the first transmission rod (3) are fixedly connected to a worm (4), the front and rear sides of the inner side of the concave seat (1) are rotatably connected to a second transmission rod (5), the middle parts of the outer sides of the two second transmission rods (5) are fixedly connected to a worm wheel (6), the two worm wheels (6) are respectively meshed with the corresponding worm wheel (4), the left and right sides of the outer walls of the two second transmission rods (5) are rotatably connected to a flat gear (7), the inner side of the first transmission rod (3) is fixed to the front and rear sides of the second transmission rods (5), and the inner side of the first transmission rod (3) is fixed to the front and rear sides of the second transmission rods (5). The four corners of the bottom are fixedly connected with hollow columns (8), the inner sides of the plurality of hollow columns (8) are slidably connected with cylindrical racks (9), one side of the plurality of hollow columns (8) is provided with a through groove (10), the plurality of cylindrical racks (9) are respectively engaged with the corresponding flat gears (7), a lifting seat (11) is provided on the top of the concave seat (1), the top ends of the plurality of cylindrical racks (9) are fixedly connected with the bottom of the same lifting seat (11), a fixing mechanism (2) is provided on the inner side of the lifting seat (11), and the fixing mechanism (2) is used to facilitate the fixing of the steel structure column.

2. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: The fixing mechanism (2) comprises a hollow plate (201), the hollow plate (201) being fixedly connected to the middle portion of the left side of the lifting seat (11), the inner middle portion of the hollow plate (201) being rotatably connected to a rotating rod (202), the outer front and rear sides of the rotating rod (202) being fixedly connected to a driving bevel gear (203), the inner right end front and rear sides of the hollow plate (201) being rotatably connected to a bidirectional threaded rod (204), the left ends of the two bidirectional threaded rods (204) being fixedly connected to a driven bevel gear ( 205), the two driven bevel gears (205) are respectively meshed with the corresponding active bevel gears (203), a fixing groove (208) is provided on the top of the lifting seat (11), a square groove (206) is provided in the middle of the inner side of the fixing groove (208), the right ends of the two bidirectional threaded rods (204) are sequentially passed through the hollow plate (201), the lifting seat (11) and the square groove (206), and the left and right sides of the outer walls of the two bidirectional threaded rods (204) are threadedly connected with corresponding movable plates (207).

3. The bottom mounting kit for a steel structure column according to claim 2, characterized in that: The rear end of the rotating rod (202) passes through the hollow plate (201) and is fixedly connected to a knob (12), and the front and rear parts of adjacent sides of the two movable plates (207) are fixedly connected to fixing nails (13).

4. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: The front end of the first transmission rod (3) is fixedly connected to a rotating block (14), and the front left end of the lifting seat (11) is provided with a scale (15).

5. The bottom mounting kit for a steel structure column according to claim 2, characterized in that: The inner size of the concave seat (1) matches the size of the lifting seat (11), and the outer size of the two movable plates (207) matches the size of the same square groove (206).

6. The bottom mounting kit for a steel structure column according to claim 1, characterized in that: The outer bottom of the concave seat (1) is fixedly connected with a fixing plate (16), and the four corners of the top of the fixing plate (16) are all threadedly connected with anchor bolts (17), and the bottom ends of multiple anchor bolts (17) all pass through the same fixing plate (16).

7. The bottom mounting kit for a steel structure column according to claim 6, characterized in that: An observation window (18) is provided in the middle of the right side of the concave seat (1), and a label (19) is provided on the right side of the top of the fixing plate (16).

8. The bottom mounting kit for a steel structure column according to claim 6, characterized in that: A plurality of shear keys (20) are fixedly connected to the outer periphery of the concave seat (1), the inner bottoms of the plurality of shear keys (20) are all threadedly connected to connecting bolts (21), and the bottom ends of the plurality of connecting bolts (21) pass through the corresponding shear keys (20) and are threadedly connected to the same fixing plate (16).

Images