CN215920370U

CN215920370U - Saw frame

Info

Publication number: CN215920370U
Application number: CN202120826752.9U
Authority: CN
Inventors: 李跃明
Original assignee: Hangzhou Great Star Industrial Co Ltd
Current assignee: Hangzhou Great Star Industrial Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-03-01
Anticipated expiration: 2031-04-21
Also published as: WO2022222535A1

Abstract

The utility model provides a saw frame which comprises a table top plate and a support, wherein the table top plate is arranged at the top of the support, the table top plate is rotatably connected with the support, an angle locking mechanism is arranged between the table top plate and the support, and the support is of a lifting structure. The utility model can adjust the whole height of the table top plate by adjusting the bracket. In addition, the table top plate can be rotated, and the rotated table top plate and the bracket are locked through the angle locking mechanism to keep the relative position fixed. The height and the inclination can be adjusted to adapt to operators with different heights better, so that the fatigue is reduced, and the working efficiency and the precision are improved.

Description

Saw frame

Technical Field

The present invention relates to a work platform, and more particularly, it relates to a saw frame.

Background

When sawing by carpenters and metalers, a working platform is needed to place and support materials. The existing working platform is usually fixed in height and inclination, and can not be adjusted adaptively for sawing operators with different heights, so that some operators often have to excessively bend down when working, and the body is extremely fatigued after long-time working. Therefore, the market provides some working platforms with lifting functions, and the requirements of users with different heights are met to a certain extent. The utility model with publication number CN2301308 specially adapted for 23.12.1998 discloses a multifunctional woodworking saw bench, which comprises a saw bench and a saw bench, and is characterized in that the saw bench comprises a saw bench plate, a sliding device, a lifting device, an inclined plane workbench, an angle changer, a support frame, a large right-angle wall and the like, the saw bench and the saw bench are connected into a whole, the sliding device is arranged under the saw bench plate, the lifting device is arranged between the saw bench plate and the support frame, and the inclined plane workbench and the angle changer are arranged on the saw bench plate. The utility model discloses a can remove in a flexible way to the liftable uses portably, has good application prospect. But work still need go on further adjustment with the material orientation for the operator operates with comparatively locking comfortable health gesture, and this utility model only can carry out lift adjustment, transfers the material whole to suitable height, but unable adjustment material orientation.

SUMMERY OF THE UTILITY MODEL

The existing sawing processing platform cannot be adjusted adaptively or can be adjusted only in a limited way aiming at sawing operators with different heights, so that some operators are easy to generate fatigue.

The technical scheme of the utility model is as follows: the utility model provides a saw frame, includes deck plate and support, and the deck plate is installed at the support top, and the deck plate rotates with the support to be connected, is equipped with angle locking mechanism between deck plate and support, and the support is elevation structure. The table board is used for bearing materials to be sawed, and the overall height of the table board can be adjusted through the adjusting support. In addition, the table top plate can be rotated, and the rotated table top plate and the bracket are locked through the angle locking mechanism to keep the relative position fixed. If when marking off, mark the hole operation on the material, need openly observe the material and operate as far as possible, there is an angle of overlooking between material and operator's eyes of placing on the horizontally deck plate, be difficult to satisfy the operation requirement, rotate through the deck plate and lock again, can change the orientation of deck plate and material, compensate, reduce the error that overlooking the angle and lead to, improve the operation precision. Therefore, the saw frame can better adapt to operators with different heights by adjusting the height and the inclination, thereby relieving fatigue and improving the working efficiency and precision.

Preferably, the lifting rod, the top beam, the support legs and the sleeve are arranged, the top beam is fixed to the top of the lifting rod, the pair of connecting plates are symmetrically arranged at the bottom of the table board, two ends of the top beam are connected with the two connecting plates through rotating shafts respectively, the lifting rod is inserted into the sleeve in a sliding mode, and the support legs are hinged to the sleeve. The lifting rod can slide in the sleeve to lift and drive the top beam and even the table top plate to change the height. The deck plate rotates around the rotating shaft, and the inclination of the deck plate can be adjusted.

Preferably, the angle locking mechanism comprises a lock hole group, a through hole and a bolt, the lock hole group comprises a plurality of lock holes, the lock hole group is arranged on at least one connecting plate, the through hole is positioned at the end part of the top beam and can be aligned and superposed with each lock hole in the lock hole group, and the bolt is connected in the superposed lock hole and through hole in a penetrating manner. When the through hole is aligned and superposed with different lock holes, the table top plate can realize the turnover of the relative top beam, and then the bolt simultaneously passes through the lock hole and the through hole, thus completing the angle locking after the turnover adjustment of the table top plate.

Preferably, the latch is hung on the bracket through a flexible hanging rope. Therefore, the bolt is always positioned at the obvious position, is convenient to take and use and is not easy to lose.

Preferably, a lifting rod locking mechanism is arranged on the sleeve and comprises a screw, a nut and a movable locking piece, the screw is fixed on the sleeve, the nut is screwed on the screw and abutted against the locking piece, and the locking piece penetrates through the wall of the sleeve and abutted against the lifting rod. When the nut is loosened, the lifting rod can slide in the sleeve at will to adjust the relative position with the sleeve, so as to realize the lifting adjustment of the table panel; when the nut is tightened, the locking piece is pushed to be close to the lifting rod, the lifting rod is locked, and the position of the table panel after adjustment is kept.

Preferably, the free end of the locking piece is provided with a bayonet matched with the peripheral surface of the lifting rod. When the pressure between the bayonet and the peripheral surface of the lifting rod is large enough, a large friction force can be generated to lock the lifting rod.

Preferably, the nut is externally sleeved with a handle sleeve. The handle sleeve is arranged, so that the nut can be directly rotated through the operation of the handle sleeve, the locking piece can be loosened, and an additional tool is not needed.

Preferably, the locking piece comprises a pair of parallel clamping plates and a back plate between the two clamping plates, the two clamping plates are connected with the back plate into a U shape, the screw is connected with the back plate, and the bayonet is located at the free end of the clamping plates. The locking piece of this kind of structure can realize the locking to the lifter, is convenient for realize again being connected with the screw.

Preferably, the legs are inverted T-shaped. The bottom of the inverted T-shaped support leg can form a larger support area, and the whole stability of the saw frame is improved.

Preferably, the end part of the table panel is hinged with a turnover baffle. The turnover baffle plate can be turned upwards to serve as a material positioning reference for the baffle part, and can be turned downwards to be folded so as to provide a flat supporting surface for a material with a large size.

The utility model has the beneficial effects that:

the adjustable height and inclination can be adjusted to adapt to operators with different heights better, thereby relieving fatigue and improving working efficiency and precision.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a connection structure of the deck plate and the stand according to the present invention;

FIG. 3 is a schematic view of another connection structure of the deck plate and the stand according to the present invention;

FIG. 4 is a schematic view of the disassembled structure of the lifter and the casing pipe of the present invention;

fig. 5 is a schematic structural view of the lifter lock mechanism of the present invention.

In the figure, 1-a table top plate, 2-a lifting rod, 3-a top beam, 4-a support leg, 5-a connecting plate, 6-a lock hole, 7-a perforation, 8-a sleeve, 9-a screw rod, 10-a nut, 11-a locking piece, 12-a bolt, 13-a bayonet, 14-a handle sleeve, 15-a turnover baffle, 16-a connecting lug seat, 17-a bolt, 18-a height adjusting groove, 19-a mounting plate, 20-a hinge plate and 21-a pre-tightening spring.

Detailed Description

The utility model is further illustrated by the following specific embodiments in conjunction with the accompanying drawings.

Example 1:

as shown in fig. 1 to 5, a saw frame comprises a table board 1 and a support, wherein the table board 1 is installed at the top of the support, the table board 1 is rotatably connected with the support, an angle locking mechanism is arranged between the table board 1 and the support, and the support is of a lifting structure. The support includes a lifter 2, a back timber 3, two stabilizer blades 4 and a sleeve pipe 8, and lifter 2 slides and pegs graft in sleeve pipe 8, and lifter 2 and sleeve pipe 8 are square pipe, and stabilizer blade 4 articulates on sleeve pipe 8. The top beam 3 is fixed on the top of the lifting rod 2, and the support leg 4 is hinged on the lifting rod 2 through a hinge plate 20 and can be folded and unfolded. The support leg 4 is in an inverted T shape and is formed by vertically welding a connecting rod and a bottom contact rod, the top end of the connecting rod is hinged to the hinge plate 20, the top end face of the connecting rod is an inclined plane, and after the support leg 4 is unfolded, when the inclined plane is attached to the surface of the sleeve 8, the support leg 4 is unfolded to the maximum limit. The bottom of the table top plate 1 is symmetrically provided with a pair of connecting plates 5, and two ends of the top beam 3 are respectively connected with the two connecting plates 5 through rotating shafts. The angle locking mechanism comprises a lock hole group, a through hole 7 and a bolt 12, the lock hole group comprises two lock holes 6, the lock hole group is arranged on one connecting plate 5, the through hole 7 is positioned on an installation plate 19 at the end part of the top beam 3 and can be aligned and superposed with each lock hole 6 in the lock hole group, and the bolt 12 is connected in the superposed lock hole 6 and the through hole 7 in a penetrating manner. The bolt 12 is hung on the bracket through a flexible hanging rope. Be equipped with a lifter locking mechanism on the sleeve pipe 8, this lifter locking mechanism includes screw rod 9, nut 10 and mobilizable locking piece 11, and screw rod 9 is fixed on sleeve pipe 8, and nut 10 closes soon on screw rod 9 and with 11 butts of locking piece, and locking piece 11 slides and pegs graft in the notch on sleeve pipe 8, and locking piece 11 pierces through 8 pipe walls of sleeve pipe and 2 butts of lifter. The free end of the locking piece 11 is provided with a bayonet 13 matched with the peripheral surface of the lifting rod 2, and the surface of the bayonet 13 is provided with clamping teeth. A handle sleeve 14 is sleeved outside the nut 10 in a matched mode, and the handle sleeve 14 is in transmission connection with the nut 10. The locking piece 11 includes the cardboard of a pair of parallel and the backplate between the two cardboard, and two cardboard and backplate connect into the U-shaped, and screw rod 9 is connected with the backplate, are equipped with a pretension spring 21 in the U-shaped mouth of locking piece 11, and pretension spring 21 cup joints on screw rod 9 and both ends butt respectively backplate and sleeve pipe 8. The bayonet 13 is located at the free end of the card. 1 tip of deck plate articulates there is

upset baffle

15, and 15 both ends of upset baffle are equipped with connecting lug seat 16, and run through on the connecting lug seat 16 and be connected with bolt 17, and threaded connection is passed through with 1 tip both sides of deck plate to bolt 17, is equipped with altitude mixture control groove 18 on the connecting lug seat 16, and bolt 17 is located altitude mixture control groove 18.

Promote deck plate 1 and rotate, when making perforation 7 and different lockholes 6 counterpoint and coincide, deck plate 1 can realize the upset of relative back timber 3, and reuse bolt 12 passes lockhole 6 and perforation 7 of coincidence simultaneously, has just accomplished the angle locking after deck plate 1 upset adjustment. When the nut 10 is loosened, the lifting rod 2 can slide freely in the sleeve 8, and the relative position of the lifting rod and the sleeve 8 is adjusted, so that the lifting adjustment of the table panel 1 is realized; when the nut 10 is tightened, the locking member 11 is pushed to abut against the lifting rod 2, the lifting rod 2 is locked, and the position of the table panel 1 after adjustment is kept. Through the adjustment of the height and the inclination of the table panel 1, operators with different heights can be better adapted.

Example 2:

and lock hole groups are arranged on the two connecting plates 5 and comprise three lock holes 6. The rest is the same as example 1.

Example 3:

the angle locking mechanism comprises an arc-shaped groove, a threaded hole and a locking bolt, the arc-shaped groove is formed in one connecting plate 5, the threaded hole is formed in the mounting plate 19 at the end of the top beam 3 and is aligned with the arc-shaped groove, and the locking bolt penetrates through the arc-shaped groove and then is screwed into the threaded hole. The rest is the same as example 1.

When the locking bolt is loosened and the deck plate 1 is pushed to rotate to a new position, the deck plate 1 can be overturned relative to the top beam 3, and then the locking bolt is tightened again, so that the angle locking after the deck plate 1 is overturned and adjusted is completed.

Claims

1. A saw frame comprises a table top plate (1) and a support, wherein the table top plate (1) is arranged at the top of the support, the saw frame is characterized in that the table top plate (1) is rotatably connected with the support, an angle locking mechanism is arranged between the table top plate (1) and the support, the support is of a lifting structure, the support comprises a lifting rod (2), a top beam (3), support legs (4) and a sleeve (8), the top beam (3) is fixed at the top of the lifting rod (2), a pair of connecting plates (5) is symmetrically arranged at the bottom of the table top plate (1), two ends of the top beam (3) are respectively connected with the two connecting plates (5) through rotating shafts, the lifting rod (2) is slidably inserted into the sleeve (8), the support legs (4) are hinged on the sleeve (8), the angle locking mechanism comprises a lock hole group, a through hole (7) and a bolt (12), the lock hole group comprises a plurality of lock holes (6), and the lock holes are arranged on at least one connecting plate (5), the through hole (7) is positioned at the end part of the top beam (3) and can be aligned and superposed with each lock hole (6) in the lock hole group, and the bolt (12) is connected in the superposed lock hole (6) and the through hole (7) in a penetrating way.

2. A sawhorse in accordance with claim 1, characterized in that the latch (12) is suspended from the holder by means of a flexible suspension cable.

3. A sawhorse in accordance with claim 1, characterized in that the sleeve (8) is provided with a lifting lever locking mechanism comprising a threaded rod (9), a nut (10) and a movable locking member (11), the threaded rod (9) being fixed to the sleeve (8), the nut (10) being screwed onto the threaded rod (9) and abutting against the locking member (11), the locking member (11) penetrating the wall of the sleeve (8) and abutting against the lifting lever (2).

4. A sawhorse in accordance with claim 3, characterized in that the free end of the locking piece (11) is provided with a bayonet (13) adapted to the circumference of the lifting rod (2).

5. A sawhorse in accordance with claim 3, characterized in that a handle sleeve (14) is applied around the nut (10).

6. A sawhorse in accordance with claim 1, characterized in that the locking member (11) comprises a pair of parallel clamping plates and a back plate between the clamping plates, the clamping plates and the back plate being connected in a U-shape, the screw (9) being connected to the back plate, the bayonet (13) being located at the free ends of the clamping plates.

7. A sawhorse in accordance with claim 1, characterized in that the legs (4) are of inverted T-shape.

8. A sawhorse in accordance with any one of claims 1 to 7, characterized in that the end of the deck plate (1) is hinged with a roll-over fence (15).