CN209919592U

CN209919592U - Dedicated reinforcing bar cutting device of civil engineering

Info

Publication number: CN209919592U
Application number: CN201920542584.3U
Authority: CN
Inventors: 游彦蔚; 李佳楠; 王洋; 郭子彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-21
Filing date: 2019-04-21
Publication date: 2020-01-10
Anticipated expiration: 2029-04-21

Abstract

The utility model discloses a dedicated reinforcing bar cutting device of civil engineering, including belt safety cover, support column and supporting leg, the right-hand member of belt pulley is connected with the pivot, there is the pivot safety cover in the outside of pivot, the downside fixed welding of support column is at the base, the movable block is installed to the right-hand member of base, the second spout has been seted up to the lower extreme of base, the bottom fixedly connected with supporting leg of base, the universal wheel is installed to the lower extreme of supporting leg. The utility model discloses a setting has the movable block of lead screw and hand wheel for the movable block can remove about, is used for fixing the reinforcing bar of different diameters, has the base of spark guard shield through the setting, can block the spark, avoids the spark to splash and causes the injury on the operator's health, has the supporting leg of telescopic link through the setting, can adjust the height of this device, avoids the operator to squat for a long time and causes fatigue on the ground, great improvement the variety and the travelling comfort of operation.

Description

Dedicated reinforcing bar cutting device of civil engineering

Technical Field

The utility model relates to a cutting equipment technical field specifically is a dedicated reinforcing bar cutting device of civil engineering.

Background

Reinforcing bar (also known as chain steel), a steel strip, a material that civil engineering is commonly used, therefore, reinforcing bar cutting device produces from this, reinforcing bar cutting device is used for carrying out the cutting of certain length dimension to the reinforcing bar more, so that carry the reinforcing bar of specified size section to next process, but, reinforcing bar cutting device on the present market at work, produce a large amount of sparks, the personnel of operation are hindered to easy splash, harm healthy, and, most reinforcing bar cutting device on the market all need the operator to squat down and cut when the operation, long-time like this, cause operator's leg numbness and aching pain easily, lead to production speed slow, consequently, to above problem, provide one kind have prevent that the spark from splashing, and the special reinforcing bar cutting device of civil engineering who is convenient for the cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dedicated reinforcing bar cutting device of civil engineering to solve the current reinforcing bar cutting device during operation that the above-mentioned background art provided and produce a large amount of sparks easily, hinder the people easily, need the operator to squat down and cut when the reinforcing bar cuts moreover, cutting time is of a specified duration, and production speed scheduling problem slowly.

In order to achieve the above object, the utility model provides a following technical scheme: a special steel bar cutting device for civil engineering comprises a belt protection cover, wherein a belt pulley is arranged inside the belt protection cover, a motor is fixedly connected to the left end of the belt pulley, a rotating shaft is connected to the right end of the belt pulley, a grinding wheel is arranged on the rotating shaft, a slice protection cover is sleeved outside the grinding wheel, a rotating shaft protection cover is arranged outside the rotating shaft, an elongated cutting handle is fixedly arranged outside the rotating shaft protection cover, a switch is fixedly arranged on the left side of the elongated cutting handle, the lower end of the belt protection cover is hinged to a supporting column through a hinge shaft, the lower side of the supporting column is fixedly welded to a base, a spark protection cover is arranged on the base, a moving block is arranged at the right end of the base, the lower end of the moving block is clamped on a first sliding chute, a fixed block is arranged, the fixed lead screw that has cup jointed in inside of loop bar, and install the screw on the lead screw, the lead screw passes the mount on base right side, the right-hand member fixed mounting of lead screw has the hand wheel, first spout has been seted up to the upper end of base, the second spout has been seted up to the lower extreme of base, install the expansion board on the second spout, the bottom fixedly connected with supporting leg of base, and fixed mounting has the gim peg on the supporting leg, the universal wheel is installed to the lower extreme of supporting leg.

Preferably, the belt protection cover is articulated mutually with the support column through the articulated shaft, the belt protection cover is rotary type connection structure with the support column.

Preferably, the spark protective cover comprises a first notch, a second notch and a transparent observation window, wherein two groups of second notches are arranged, and the second notches are respectively arranged at two sides of the spark protective cover.

Preferably, a sliding block is fixedly arranged on the lower side of the moving block, the outer side of the sliding block is the same as the inner side of the first sliding groove, the first sliding groove is formed in the base, and the moving block and the base form a sliding connection structure.

Preferably, the screw rod is sleeved with a nut, the nut is fixedly installed inside the loop bar, and the loop bar is of a telescopic structure through the screw rod.

Preferably, the outer dimension of the two ends of the expansion plate is the same as the inner dimension of the second sliding groove, the second sliding groove is formed in the base, and the expansion plate and the base form a sliding connection structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the reinforcing steel bar cutting device special for civil engineering, the moving block with the lead screw and the hand wheel is arranged, wherein the lead screw is pushed to rotate by the rotation of the hand wheel, so that the moving block can move left and right and is used for fixing reinforcing steel bars with different diameters, and the reinforcing steel bars with different diameters are cut more firmly and accurately; through the arrangement of the base with the spark protective cover, when the device works, the spark protective cover can block sparks, so that the sparks are prevented from splashing on the body of an operator to cause physical injury and harm to the health of the operator; through setting up the supporting leg that has the telescopic link for this device can adjust the height of this device at the during operation, thereby avoids the operator to squat for a long time and carries out the cutting of reinforcing bar on the ground, causes fatigue, reduction in production speed, great improvement the variety and the travelling comfort of operation.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the structure of the present invention;

FIG. 4 is a front view of the spark guard of the present invention;

fig. 5 is a schematic top view of the spark guard according to the present invention.

In the figure: 1. a belt guard; 2. a belt pulley; 3. a motor; 4. a rotating shaft; 5. a rotating shaft protecting cover; 6. a grinding wheel sheet; 7. slicing a protective cover; 8. lengthening the cutting handle; 9. a switch; 10. hinging a shaft; 11. a support pillar; 12. a base; 13. a spark shield; 131. a first notch; 132. a second notch; 133. a transparent viewing window; 14. a moving block; 15. a fixed block; 16. a loop bar; 17. a nut; 18. a screw rod; 19. a fixed mount; 20. a hand wheel; 21. a first chute; 22. a second chute; 23. an expansion board; 24. a fixing bolt; 25. supporting legs; 26. a universal wheel.

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. 1-5, the present invention provides an embodiment: a steel bar cutting device special for civil engineering comprises a belt protection cover 1, a belt pulley 2 is arranged inside the belt protection cover 1, the belt pulley 2 comprises a driving wheel, a driven wheel and a belt, wherein the driving wheel is fixedly connected with the output end of a motor 3 through a flange, the driven wheel is fixedly sleeved on a rotating shaft 4, the left end of the belt pulley 2 is fixedly connected with the motor 3, the right end of the belt pulley 2 is connected with the rotating shaft 4, the rotating shaft 4 is provided with a grinding wheel 6, the outer side of the grinding wheel 6 is sleeved with a slice protection cover 7, the outer side of the rotating shaft 4 is provided with a rotating shaft protection cover 5, the outer part of the rotating shaft protection cover 5 is fixedly provided with an elongated cutting handle 8, the left side of the elongated cutting handle 8 is fixedly provided with a switch 9, the lower end of the belt protection cover, the belt protection cover 1 and the support column 11 are of a rotary connecting structure, so that an operator can conveniently cut the steel bars; the fixed welding of downside of support column 11 is in base 12, and installs spark guard 13 on the base 12, and spark guard 13 includes first notch 131, second notch 132 and transparent observation window 133, and second notch 132 is provided with two sets ofly altogether, and second notch 132 sets up respectively in the both sides of spark guard 13, through being provided with spark guard 13, can block the spark that this device during operation produced to avoid the spark to splash, injure the operator by mistake.

A moving block 14 is mounted at the right end of the base 12, the lower end of the moving block 14 is clamped on a first sliding groove 21, a fixed block 15 is arranged at the left end of the moving block 14, the right side of the moving block 14 is connected with a sleeve rod 16, a lead screw 18 is fixedly sleeved in the sleeve rod 16, a nut 17 is mounted on the lead screw 18, the lead screw 18 penetrates through a fixed frame 19 on the right side of the base 12, the nut 17 is sleeved on the lead screw 18, the nut 17 is fixedly mounted in the sleeve rod 16, the sleeve rod 16 and the lead screw 18 are of a telescopic connection structure, the nut 17 is driven to rotate through the rotation of the lead screw 18, so that the sleeve rod 16 sleeved on the nut 17 is pushed to move, a hand wheel 20 is fixedly mounted at the right end of the lead screw 18, the first sliding groove 21 is formed in the upper end of the base 12, a sliding block is fixedly arranged on the lower side of the moving block 14, the outer, moving block 14 and base 12 constitute sliding type connection structure, through moving block 14 remove about adjusting to more effective accurate cutting the reinforcing bar.

Second spout 22 has been seted up to the lower extreme of base 12, install expansion board 23 on the second spout 22, the outside size of both ends of expansion board 23 is the same with the inboard size of second spout 22, and second spout 22 sets up on base 12, expansion board 23 constitutes slidingtype connection structure with base 12, through setting up the expansion board 23 of slidingtype, let the reinforcing bar cutting device after the regulation, support the reinforcing bar when the cutting, thereby be convenient for cut, the bottom fixedly connected with supporting leg 25 of 12 of base, and fixed mounting has gim peg 24 on the supporting leg 25, universal wheel 26 is installed to the lower extreme of supporting leg 25.

The working principle is as follows: when in use, the device is connected with an external power supply through a plug to provide electric power support for the device,

the supporting legs 25 are adjusted to a proper height and fixed by using the fixing bolts 24, and then the supporting legs sequentially slide out of the expansion plates 23 arranged on the base 12, so that the reinforcing steel bars can be conveniently supported under the condition that the height of the device is increased; the reinforcing steel bars sequentially pass through a first notch 131 and a second notch 132 in the spark shield 13, and the rotation of the screw rod 18 is pushed through the rotation of the hand wheel 20, so that the loop bar 16 sleeved on the screw rod 18 rotates, and the moving block 14 is moved to accurately fix the diameter of the reinforcing steel bars to be cut; the switch 9 is turned on, the motor 3 is started, the motor 3 rotates, the belt pulley 2 drives the rotating shaft 4 to rotate, and the grinding wheel 6 on the rotating shaft 4 cuts the fixed steel bars by pressing the lengthened cutting handle 8 arranged outside the rotating shaft 4;

the motor 3 drives the grinding wheel 6 on the rotating shaft 4 to rotate and cut, and simultaneously, a large amount of sparks are generated, at the moment, the spark shield 13 arranged on the base 12 blocks the sparks, the sparks are isolated from an operator, and the cutting of the steel bars is observed by utilizing the transparent observation window 133 on the spark shield 13, so that the operation error during cutting is avoided;

after the reinforcing bar cutting is accomplished, can place this device in suitable position through promoting universal wheel 26 of fixed mounting on supporting leg 25, occupation space when avoiding this device not to use, it is inconvenient to lead to other work operations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dedicated reinforcing bar cutting device of civil engineering, includes belt safety cover (1), its characterized in that: the belt protection cover comprises a belt protection cover (1), a belt pulley (2) is mounted inside the belt protection cover (1), a motor (3) is fixedly connected to the left end of the belt pulley (2), a rotating shaft (4) is connected to the right end of the belt pulley (2), a grinding wheel (6) is mounted on the rotating shaft (4), a slicing protection cover (7) is sleeved on the outer side of the grinding wheel (6), a rotating shaft protection cover (5) is arranged on the outer side of the rotating shaft (4), a lengthened cutting handle (8) is fixedly mounted on the outer portion of the rotating shaft protection cover (5), a switch (9) is fixedly mounted on the left side of the lengthened cutting handle (8), the lower end of the belt protection cover (1) is hinged to a support column (11) through a hinge shaft (10), the lower side of the support column (11) is fixedly welded on a base (12), a spark protection cover (13, the lower end of the moving block (14) is clamped on the first sliding chute (21), the left end of the moving block (14) is provided with a fixed block (15), the right side of the moving block (14) is connected with a sleeve rod (16), a screw rod (18) is fixedly sleeved in the sleeve rod (16), and a screw (17) is arranged on the screw rod (18), the screw rod (18) passes through a fixed frame (19) on the right side of the base (12), a hand wheel (20) is fixedly arranged at the right end of the screw rod (18), a first sliding groove (21) is formed in the upper end of the base (12), a second chute (22) is arranged at the lower end of the base (12), an expansion plate (23) is arranged on the second chute (22), supporting legs (25) are fixedly connected to the bottom of the base (12), and a fixing bolt (24) is fixedly installed on the supporting leg (25), and a universal wheel (26) is installed at the lower end of the supporting leg (25).

2. The special steel bar cutting device for civil engineering according to claim 1, wherein: belt safety cover (1) is articulated mutually through articulated shaft (10) and support column (11), belt safety cover (1) is rotary type connection structure with support column (11).

3. The special steel bar cutting device for civil engineering according to claim 1, wherein: the spark protection cover (13) comprises a first notch (131), a second notch (132) and a transparent observation window (133), wherein the second notches (132) are provided with two groups, and the second notches (132) are respectively arranged on two sides of the spark protection cover (13).

4. The special steel bar cutting device for civil engineering according to claim 1, wherein: the lower side of the moving block (14) is fixedly provided with a sliding block, the outer side size of the sliding block is the same as the inner side size of the first sliding groove (21), the first sliding groove (21) is arranged on the base (12), and the moving block (14) and the base (12) form a sliding connection structure.

5. The special steel bar cutting device for civil engineering according to claim 1, wherein: screw (17) is sleeved on the lead screw (18), the screw (17) is fixedly installed in the sleeve rod (16), and the sleeve rod (16) is arranged to be of a telescopic structure through the lead screw (18).

6. The special steel bar cutting device for civil engineering according to claim 1, wherein: the outside dimension of both ends of expansion board (23) is the same with the inboard dimension of second spout (22), and second spout (22) are seted up on base (12), expansion board (23) and base (12) constitute slidingtype connection structure.