CN214978162U

CN214978162U - Steel cutting device for bridge construction

Info

Publication number: CN214978162U
Application number: CN202121198062.XU
Authority: CN
Inventors: 廖道乐; 孙振兴; 吴龙彪; 杜晓芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-03
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of bridge construction equipment, in particular to a steel cutting device for bridge construction, which is safe and convenient to use, and comprises a supporting table and a saw knife, wherein the upper wall of the supporting table is provided with a fixing frame, the fixing frame comprises a vertical plate and a transverse plate, the front end and the rear end of the saw knife are both provided with a connecting rod and a supporting plate, the supporting plate is connected with the connecting rod through a bearing, the middle part of the connecting rod is provided with a first belt pulley, the left end of the vertical plate is provided with a motor, the rotating shaft end of the motor is provided with a second belt pulley, the first belt pulley and the second belt pulley are connected through a belt, the right end of the fixing frame is provided with a fixing plate, the fixing plate is 2 in front and rear distribution, a connecting plate is arranged between the upper sides of the two fixing plates, the lower end of the fixing plate is provided with a slide block, the upper wall of the supporting table is provided with a slide groove, the limiting post is arranged in the middle part of the slide hole, the side wall of the limiting post is sleeved with a first spring, the traction rod is arranged at the upper end of the left wall of the fixing plate, the right wall of the transverse plate is provided with an adjusting groove, and a second spring is sleeved on the side wall of the traction rod at the right end of the transverse plate.

Description

Steel cutting device for bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field specifically is a steel cutting device for bridge construction.

Background

In the bridge construction process, steel is an indispensable material, so the cutting of the steel is particularly important, and with the development of social technology, the requirements of people on a steel cutting device are higher and higher.

However, common steel cutting devices in the market generally need to be held and fixed by workers, safety of workers can be damaged, steel can easily fall off after the steel is cut, and certain damage to the workers can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safe, convenient to use's a steel cutting device for bridge construction.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a steel cutting device for bridge construction, including a supporting table and a saw blade, the middle part of the right end of the upper wall of the supporting table is provided with a fixing frame matched with the saw blade, the fixing frame comprises a vertical plate and a horizontal plate, the left end of the lower wall of the horizontal plate is fixedly connected with the upper wall of the vertical plate, the lower wall of the vertical plate is fixedly connected with the upper wall of the supporting table, the saw blade is arranged at the lower end of the right side of the vertical plate, the middle parts of the side walls at the front and the rear ends of the saw blade are both fixedly provided with a connecting rod, the ends far away from each other of the two connecting rods are both provided with a supporting plate, the left wall of the supporting plate is fixedly connected with the right wall of the vertical plate, the supporting plate is connected with the end close to each other of the corresponding connecting rod through a bearing, the middle part of the connecting rod at the rear end of the saw blade is fixedly provided with a first belt pulley, the left end of the vertical plate is fixedly provided with a motor matched with the saw blade, the rotating shaft end of the motor is fixedly provided with a second belt pulley matched with the first belt pulley, the first belt pulley and the second belt pulley are connected through a belt, a through hole matched with the belt is arranged in the middle of the vertical plate, the middle of the belt penetrates through the through hole, fixing plates matched with the fixing frame are arranged at the right end of the fixing frame, the number of the fixing plates is 2, the fixing plates are respectively positioned at the front side and the rear side of the saw blade, a connecting plate is fixedly arranged between the upper sides of the ends, close to each other, of the two fixing plates, a sliding block is fixedly arranged in the middle of the lower end of each fixing plate, a sliding groove matched with the sliding block is arranged at the right end of the upper wall of the supporting table, a limiting column is arranged inside the sliding groove, the left end and the right end of the limiting column are respectively fixedly connected with the middle parts of the inner walls of the left end and the right end of the sliding groove, a sliding hole matched with the limiting column is arranged in the middle of the sliding block, a first spring is sleeved on the side wall of the limiting column at the left end of the sliding block, and the left end of the sliding groove are fixedly connected, the right end of the first spring is fixedly connected with the left wall of the sliding block, the upper end of the left wall of the fixing plate is fixedly provided with a traction rod matched with the fixing plate, the right wall of the transverse plate is provided with an adjusting groove matched with the traction rod, the left end of the traction rod is inserted into the adjusting groove, the side wall of the traction rod at the right end of the transverse plate is sleeved with a second spring, the left end of the second spring is connected with the right wall of the transverse plate in a specified mode, and the right end of the second spring is fixedly connected with the left wall of the fixing plate.

In order to facilitate the movement of the fixing plates, the utility model discloses an improvement has, and the lower extreme of connecting plate is provided with the handle, both ends respectively with the right wall fixed connection of two fixing plates around the handle.

In order to prevent the traction rod from falling off in the adjusting groove, the improvement of the utility model is that the longitudinal section of the traction rod is in a shape of T reverse rotation by 90 degrees.

For the removal of this device of convenience, the utility model discloses an improvement has, and four angle departments of the lower extreme of brace table all fix and are provided with the universal wheel.

In order to make the device more practical, the utility model discloses an improvement has, and the middle part of brace table is provided with storage box.

In order to make the use effect of saw sword better, the utility model discloses an improvement has, the brace table upper wall be provided with saw sword assorted recess to the lower extreme of saw sword is located the inside of recess.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel cutting device for bridge construction possesses following beneficial effect:

this a steel cutting device for bridge construction, the cutting of steel is realized to the saw sword, the fixed of saw sword is realized to the mount, the rotation of saw sword is realized to motor and belt, make the saw sword normally work, the fixed plate is realized waiting to cut steel fixed, it is fixed without artifical direct contact steel, and the fixed plate can carry out certain separation to the piece that the cutting in-process produced, make this device safer, first spring and second spring drive the fixed plate motion, use manpower sparingly, the removal route of traction lever and spacing post common restriction fixed plate, the work effect that makes the fixed plate is better, the fixed plate still has certain fixed action after the steel cutting, reduce scattering of steel, make this device safe practical more.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a support table; 2. a vertical plate; 3. a transverse plate; 4. sawing a cutter; 5. a connecting rod; 6. a belt; 7. a motor; 8. a fixing plate; 9. a slider; 10. a chute; 11. a limiting column; 12. a slide hole; 13. a first spring; 14. a draw bar; 15. an adjustment groove; 16. a second spring; 17. a handle; 18. a storage box; 19. a universal wheel; 20. a groove; 21. a support plate; 22. a bearing; 23. a through hole; 24. a connecting plate; 25. a first pulley; 26. a second pulley.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a steel cutting device for bridge construction, which comprises a supporting platform 1 and a saw blade 4, wherein the middle part of the right end of the upper wall of the supporting platform 1 is provided with a fixing frame matched with the saw blade 4, the fixing frame comprises a vertical plate 2 and a horizontal plate 3, the left end of the lower wall of the horizontal plate 3 is fixedly connected with the upper wall of the vertical plate 2, the lower wall of the vertical plate 2 is fixedly connected with the upper wall of the supporting platform 1, the saw blade 4 is arranged at the lower end of the right side of the vertical plate 2, the middle parts of the side walls at the front and rear ends of the saw blade 4 are respectively fixedly provided with a connecting rod 5, the ends of the two connecting rods 5 far away from each other are respectively provided with a supporting plate 21, the left wall of the supporting plate 21 is fixedly connected with the right wall of the vertical plate 2, the ends of the supporting plate 21 and the corresponding connecting rods 5 close to each other are connected through a bearing 22, the middle part of the connecting rod 5 at the rear end of the saw blade 4 is fixedly provided with a first belt pulley 25, a motor 7 matched with the saw blade 4 is fixedly arranged at the left end of a vertical plate 2, a second belt pulley 26 matched with the first belt pulley 25 is fixedly arranged at the rotating shaft end of the motor 7, the first belt pulley 25 and the second belt pulley 26 are connected through a belt 6, a through hole 23 matched with the belt 6 is arranged at the middle part of the vertical plate 2, the through hole 23 is penetrated through the middle part of the belt 6, a fixing plate 8 matched with the fixing frame is arranged at the right end of the fixing frame, the number of the fixing plates 8 is 2, and the fixing plates are respectively positioned at the front side and the rear side of the saw blade 4, a connecting plate 24 is fixedly arranged between the upper sides of the mutually close ends of the two fixing plates 8, a sliding block 9 is fixedly arranged at the middle part of the lower end of the fixing plate 8, a sliding groove 10 matched with the sliding block 9 is arranged at the right end of the upper wall of the supporting table 1, a limiting column 11 is arranged inside the sliding groove 10, and the left end and right end of the limiting column 11 are respectively fixedly connected with the middle parts of the inner walls at the left end and the right end of the sliding groove 10, the middle of the sliding block 9 is provided with a sliding hole 12 matched with the limiting post 11, the limiting post 11 penetrates through the sliding hole 12, a first spring 13 is sleeved on the side wall of the limiting post 11 at the left end of the sliding block 9, the left end of the first spring 13 is fixedly connected with the inner wall of the left end of the sliding groove 10, the right end of the first spring 13 is fixedly connected with the left wall of the sliding block 9, a traction rod 14 matched with the fixing plate 8 is fixedly arranged at the upper end of the left wall of the fixing plate 8, an adjusting groove 15 matched with the traction rod 14 is arranged on the right wall of the transverse plate 3, the left end of the traction rod 14 is inserted into the adjusting groove 15, a second spring 16 is sleeved on the side wall of the traction rod 14 at the right end of the transverse plate 3, the left end of the second spring 16 is connected with the right wall of the transverse plate 3 in a specified mode, and the right end of the second spring 16 is fixedly connected with the left wall of the fixing plate 8.

It should also be noted that the lower extreme of connecting plate 24 is provided with handle 17, both ends respectively with the right wall fixed connection of two fixed plates 8 around handle 17, make things convenient for the removal of fixed plate 8, the longitudinal section of traction lever 14 is the shape of T reverse rotation 90 degrees, prevent that traction lever 14 from droing in adjustment tank 15, four angle departments of the lower extreme of brace table 1 are all fixed and are provided with universal wheel 19, make things convenient for the removal of this device, the middle part of brace table 1 is provided with storage box 18, make this device more practical, brace table 1 upper wall be provided with 4 assorted recesses 20 of saw sword, and the lower extreme of saw sword 4 is located the inside of recess 20, make the result of use of saw sword 4 better, the utility model discloses an improvement has.

In summary, when the novel steel cutting device for bridge construction is used, the fixing plate 8 is held by a hand to move rightwards, then steel to be cut in bridge construction is inserted between the fixing plate 8 and the saw blade 4 at the front end or the rear end of the support platform 1, the position to be cut is aligned with the saw blade 4, then the fixing plate 8 is loosened, the fixing plate 8 moves leftwards under the combined action of the first spring 13 and the second spring 16 to extrude and fix the steel, so that the steel is contacted with the saw blade 4, in the process, the sliding block 9 slides on the limit post 11 through the sliding hole 12, the left end of the traction rod 14 slides in the adjusting groove 15, so that the moving route of the fixing plate 8 is limited, the motor 7 is communicated with an external power supply, and the switch is opened to enable the motor 7 to normally work, in the embodiment, the model of the motor 7 is Y80S-1, and the motor 7 sequentially passes through the first belt 25 wheel, Belt 6 and second belt pulley 26 drive connecting rod 5 and rotate, and connecting rod 5 drives saw sword 4 and rotates, and saw sword 4 cuts steel, can suitably press fixed plate 8 left in the steel cutting process, makes steel cutting effect better, and the steel after the cutting finishes is taken out at both ends around a supporting bench 1 to the cutting, and work finishes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steel cutting device for bridge construction comprises a supporting table (1) and a saw blade (4), and is characterized in that a fixing frame matched with the saw blade (4) is arranged in the middle of the right end of the upper wall of the supporting table (1), the fixing frame comprises a vertical plate (2) and a transverse plate (3), the left end of the lower wall of the transverse plate (3) is fixedly connected with the upper wall of the vertical plate (2), the lower wall of the vertical plate (2) is fixedly connected with the upper wall of the supporting table (1), the saw blade (4) is arranged at the lower end of the right side of the vertical plate (2), connecting rods (5) are fixedly arranged in the middle of the side walls of the front end and the rear end of the saw blade (4), a supporting plate (21) is arranged at one end, far away from each other, of the supporting plate (21) is fixedly connected with the right wall of the vertical plate (2), one ends, close to each other, of the supporting plate (21) and the corresponding connecting rods (5) are connected through bearings (22), a first belt pulley (25) is fixedly arranged in the middle of a connecting rod (5) at the rear end of the saw blade (4), a motor (7) matched with the saw blade (4) is fixedly arranged at the left end of a vertical plate (2), a second belt pulley (26) matched with the first belt pulley (25) is fixedly arranged at the rotating shaft end of the motor (7), the first belt pulley (25) and the second belt pulley (26) are connected through a belt (6), a through hole (23) matched with the belt (6) is formed in the middle of the vertical plate (2), the through hole (23) is penetrated through the middle of the belt (6), fixing plates (8) matched with a fixing frame are arranged at the right end of the fixing frame, the number of the fixing plates (8) is 2, the fixing plates are respectively located at the front side and the rear side of the saw blade (4), and a connecting plate (24) is fixedly arranged between the upper sides of one ends, close to each other, of the two fixing plates (8), a sliding block (9) is fixedly arranged in the middle of the lower end of the fixed plate (8), a sliding groove (10) matched with the sliding block (9) is formed in the right end of the upper wall of the supporting table (1), a limiting column (11) is arranged inside the sliding groove (10), the left end and the right end of the limiting column (11) are respectively and fixedly connected with the middle of the inner wall of the left end and the right end of the sliding groove (10), a sliding hole (12) matched with the limiting column (11) is formed in the middle of the sliding block (9), the limiting column (11) penetrates through the sliding hole (12), a first spring (13) is sleeved on the side wall of the limiting column (11) at the left end of the sliding block (9), the left end of the first spring (13) is fixedly connected with the inner wall of the left end of the sliding groove (10), the right end of the first spring (13) is fixedly connected with the left wall of the sliding block (9), a traction rod (14) matched with the fixed plate (8) is fixedly arranged at the upper end of the left wall of the fixed plate (8), the right wall of the transverse plate (3) is provided with an adjusting groove (15) matched with the traction rod (14), the left end of the traction rod (14) is inserted into the adjusting groove (15), a second spring (16) is sleeved on the side wall of the traction rod (14) at the right end of the transverse plate (3), the left end of the second spring (16) is connected with the right wall of the transverse plate (3) in a specified mode, and the right end of the second spring (16) is fixedly connected with the left wall of the fixing plate (8).

2. A steel cutting device for bridge construction according to claim 1, wherein a handle (17) is provided at a lower end of the connecting plate (24), and front and rear ends of the handle (17) are fixedly connected to right walls of the two fixing plates (8), respectively.

3. A steel cutting device for bridge construction according to claim 1, wherein the longitudinal section of the drawbar (14) is in the shape of a T-counter-rotated 90 degrees.

4. A steel cutting device for bridge construction according to claim 1, wherein universal wheels (19) are fixedly arranged at four corners of the lower end of the support platform (1).

5. A steel cutting device for bridge construction according to claim 1, wherein a storage box (18) is provided in the middle of the support platform (1).

6. A steel cutting device for bridge construction according to claim 1, wherein the supporting bench (1) is provided with a groove (20) on its upper wall that matches the saw blade (4), and the lower end of the saw blade (4) is located inside the groove (20).