CN218192923U

CN218192923U - Handsaw for construction

Info

Publication number: CN218192923U
Application number: CN202222465723.1U
Authority: CN
Inventors: 张金鼎; 宋鲁; 周振华; 乔元亮; 张洪生; 刘玉珂; 刘衡; 王亚坤
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a handsaw for construction relates to building tool equipment field, technical scheme does, including handsaw frame and saw blade, the fixed water storage box that sets up in middle part of handsaw frame, the joint groove is seted up to the one end of handsaw frame, the one end swing joint of joint groove and saw blade, the other end of handsaw frame is equipped with handheld portion, one side that the handsaw frame is close to handheld portion sets up the arc guard plate, the centre of a circle side of guard plate is towards handheld portion, one side that the handsaw frame was kept away from to handheld portion is seted up and is received the groove, the mounting bracket is cup jointed to the lower part of handheld portion, the mounting bracket is "U" shape, the one end that the mounting bracket is close to the handsaw frame is rotated with the main part of handsaw frame and is connected, the other end of mounting bracket slides in receiving the groove, the spread groove is seted up to the rotation axis below of mounting bracket, the other end swing joint of spread groove and saw blade. The utility model has the advantages that: simple structure, convenient to use has improved the security in the use.

Description

Handsaw for construction

Technical Field

The utility model relates to a building tool equipment field, in particular to handsaw for construction.

Background

The handsaw is invented by the nose ancestor Luban of the carpenter, the oldest woodworking handsaw is generally in a shape like a Chinese character 'ri', the saw blade is straightened and conveniently operated by adjusting the tightness of screws on the opposite side of the saw blade, and more varieties are produced by continuous improvement and smaller and more exquisite processes. The hacksaw has appeared, varieties such as the drag saw, the hacksaw indicates the handsaw that uses on the building site, and the range of application is extensive, but current building handsaw is when using, because long-time use, the handsaw support body can produce not hard up to the installation of saw blade, directly can lead to the saw blade at the during operation crooked, can directly break when serious, not only can exert an influence to work, and the saw blade damages simultaneously and can bring loss and cracked saw blade can fish tail staff.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a handsaw for construction.

The technical scheme includes that the saw comprises a hand saw frame and a saw blade, a water storage tank is fixedly arranged in the middle of the hand saw frame, a clamping groove is formed in one end of the hand saw frame and is movably connected with one end of the saw blade, a handheld portion is arranged at the other end of the hand saw frame, an arc-shaped protection plate is arranged on one side, close to the handheld portion, of the hand saw frame, the circle center side of the protection plate faces towards the handheld portion, a containing groove is formed in one side, away from the hand saw frame, of the handheld portion, a mounting frame is sleeved on the lower portion of the handheld portion, the mounting frame is U-shaped, one end, close to the hand saw frame, of the mounting frame is rotatably connected with a main body of the hand saw frame, the other end of the mounting frame slides in the containing groove, a connecting groove is formed below a rotating shaft of the mounting frame, and the connecting groove is movably connected with the other end of the saw blade;

the both sides lower extreme of handheld portion all sets up a sliding tray, the closed end both sides of mounting bracket are fixed respectively and are set up a spacing post, spacing post is in slide in the sliding tray, the mounting bracket is close to the one end both sides in receipts groove set up the spacing groove respectively.

Preferably, two side walls of the accommodating groove are respectively and fixedly provided with a limiting strip, and the limiting strips slide in the limiting grooves.

Preferably, one end of the mounting frame, which is far away from the accommodating groove, is fixedly provided with a protective pad.

Preferably, the upper end of the water storage tank is fixedly provided with a water inlet, the bottom of the water storage tank is fixedly provided with a water outlet, and the water outlet faces to the middle part of the saw blade.

Preferably, a rubber sleeve is sleeved on the outer side of the handheld part.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: simple structure, convenient to use has improved the security in the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Wherein the reference numerals are: 1. a handsaw frame; 2. a mounting frame; 5. A saw blade; 8. a sliding groove; 9. a limiting column; 10. a rubber sleeve; 11. a protective pad; 12. a limiting groove; 13. a protection plate; 14. a water inlet; 15. a water discharge port; 16. a water storage tank; 17. a clamping groove; 18. connecting grooves; 19. a limiting strip; 20. a receiving groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 2, the utility model provides a handsaw for construction, including handsaw frame 1 and saw blade 5, the middle part of handsaw frame 1 is fixed to be set up water storage tank 16, joint groove 17 is seted up to one end of handsaw frame 1, joint groove 17 and the one end swing joint of saw blade 5, the other end of handsaw frame 1 is equipped with handheld portion, one side that handsaw frame 1 is close to handheld portion sets up arc guard plate 13, the centre of a circle side of guard plate 13 is towards handheld portion, the guard plate can avoid stabbing the hand of operating personnel after saw blade 5 breaks, one side that handheld portion keeps away from handsaw frame 1 is seted up and is received groove 20, the lower part of handheld portion cup joints mounting bracket 2, mounting bracket 2 is "U" shape, one end that mounting bracket 2 is close to handsaw frame 1 is connected with the main part rotation of handsaw frame 1, the other end of mounting bracket 2 slides in receiving groove 20, connecting groove 18 is seted up to the rotation axis below of mounting bracket 2, connecting groove 18 and the other end swing joint of saw blade 5;

the both sides lower extreme of handheld portion all sets up a sliding tray 8, and the closed end both sides of mounting bracket 2 are fixed respectively and are set up a spacing post 9, and spacing post 9 slides in sliding tray 8, and the one end both sides that mounting bracket 2 is close to accommodating groove 20 set up spacing groove 12 respectively.

Two side walls of the accommodating groove 20 are respectively and fixedly provided with a limiting strip 19, and the limiting strips 19 slide in the limiting grooves 12.

One end of the mounting frame 2 far away from the accommodating groove 20 is fixedly provided with a protective pad 11.

A water inlet 14 is fixedly arranged at the upper end of the water storage tank 16, a water outlet 15 is fixedly arranged at the bottom of the water storage tank 16, and the water outlet 15 faces to the middle part of the saw blade 5; the water storage tank 16 stores water, the water in the water storage tank 16 is dropped onto the saw blade 5 through the water outlet 15, and then the saw blade 5 is cooled, so that the service life of the saw blade 5 can be prolonged.

The outer side of the hand-held part is sleeved with a rubber sleeve 10.

The utility model discloses during the use, place the both ends of saw blade 5 in joint groove 17 and spread groove 18 respectively, set up the mounting pin that corresponds with 5 both ends mounting hole of saw blade in joint groove 17 and the spread groove 18 respectively, when the operation, through the handheld portion of the handheld hand saw frame 1 of operator, make the one end of mounting bracket 2 remove to putting 20 receipts groove through pressing mounting bracket 2, and then make saw blade 5 stretch out, avoid appearing the not hard up problem of saw blade 5 in the use.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a handsaw for construction, its characterized in that, includes handsaw frame (1) and saw blade (5), the fixed water storage tank (16) that sets up in middle part of handsaw frame (1), joint groove (17) are seted up to one end of handsaw frame (1), joint groove (17) with one end swing joint of saw blade (5), the other end of handsaw frame (1) is equipped with handheld portion, one side that handsaw frame (1) is close to handheld portion sets up arc guard plate (13), the centre of a circle side of guard plate (13) is towards handheld portion, one side that handheld portion kept away from handsaw frame (1) is seted up and is received groove (20), mounting bracket (2) is cup jointed to the lower part of handheld portion, mounting bracket (2) are "U" shape, one end that mounting bracket (2) are close to handsaw frame (1) is connected with the main part of handsaw frame (1) is changeably, the other end of mounting bracket (2) slides in receiving groove (20), the rotation axis of rotation of mounting bracket (2) below, the other end of saw blade (18) with the spread groove (5) is seted up;

the both sides lower extreme of handheld portion all sets up a sliding tray (8), the closed end both sides of mounting bracket (2) are fixed respectively and are set up one spacing post (9), spacing post (9) are in slide in sliding tray (8), mounting bracket (2) are close to the one end both sides of holding groove (20) set up spacing groove (12) respectively.

2. The hand saw for building construction according to claim 1, wherein a position-limiting bar (19) is fixedly arranged on each of two side walls of the accommodating groove (20), and the position-limiting bar (19) slides in the position-limiting groove (12).

3. The hand saw for construction according to claim 2, wherein a protection pad (11) is fixedly arranged at one end of the mounting frame (2) far away from the accommodating groove (20).

4. The hand saw for building construction according to claim 3, wherein a water inlet (14) is fixedly arranged at the upper end of the water storage tank (16), a water outlet (15) is fixedly arranged at the bottom of the water storage tank (16), and the water outlet (15) faces to the middle part of the saw blade (5).

5. The hand saw for construction according to claim 3, wherein a rubber sleeve (10) is fitted over an outer side of the hand-held portion.