CN214939113U

CN214939113U - Municipal works construction is with portable joint cutter

Info

Publication number: CN214939113U
Application number: CN202120106583.1U
Authority: CN
Inventors: 张栋梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-30
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a portable joint cutter is used in municipal works construction relates to municipal works construction field, comprising a base plate, the last fixed surface of bottom plate is connected with the mount, one side fixedly connected with fixed block of bottom plate, disc groove has been seted up to the bottom of fixed block, disc inslot portion is provided with the disc rather than the looks adaptation, the lower surface of bottom plate is kept away from one side both ends of fixed block and the directional wheel of the equal fixedly connected with in bottom of disc. The utility model discloses a be provided with the fixed block in one side of bottom plate, the bottom of fixed block is provided with the disc, and the crank that the user rotated fixed block one side drives first threaded rod and rotates, makes the movable block move on first threaded rod to drive the round bar through telescopic tube and rotate, and then control disc and its bottom mounting's directional wheel rotate, realize the adjustment to cutting angle, improved the practicality of this device, the less portable of this device volume is applicable to the construction in small-scale highway section.

Description

Municipal works construction is with portable joint cutter

Technical Field

The utility model relates to a municipal works construction field, in particular to municipal works construction is with portable joint cutter.

Background

The joint cutter is common in the road surface engineering construction process, and is mainly used for transversely cutting out expansion joints on a cement road surface which is just built. The joint cutter mainly cuts the road surface through high-speed rotation of the cutting piece, the existing joint cutter is large in size and inconvenient to use and carry, and meanwhile, the cutting depth and angle of the blade are difficult to adjust during joint cutting, so that the invention provides the portable joint cutter for municipal engineering construction to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal works construction is with portable joint cutter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable joint cutter for municipal engineering construction comprises a bottom plate, wherein a fixing frame is fixedly connected to the upper surface of the bottom plate, a fixed block is fixedly connected to one side of the bottom plate, a disc groove is formed in the bottom end of the fixed block, a disc matched with the disc groove is arranged in the disc groove, two ends of one side, away from the fixed block, of the lower surface of the bottom plate are fixedly connected with orientation wheels with the bottom end of the disc, a round rod is fixedly connected to the top end of the disc, a round rod groove matched with the round rod is formed in the top of the disc groove, an inner cavity is formed in the fixed block, the round rod groove is communicated with the inner cavity, one end of the round rod penetrates through the round rod groove and extends into the inner cavity, a first threaded rod is arranged on one side of the inner cavity, one end of the first threaded rod is movably connected with the inner wall of one side of the inner cavity through a bearing, and a movable block is arranged in the inner cavity, the utility model discloses a round bar's round bar, including movable block, inner chamber, first threaded groove looks adaptation, the first threaded groove of first threaded rod looks adaptation is seted up to one side of movable block, the opposite side inner wall of inner chamber set up with the first logical groove of first threaded rod looks adaptation, the other end of first threaded rod runs through first threaded groove and first logical groove in proper order and extends to the fixed block outside, one side top fixedly connected with telescopic tube of round bar, the one end that the round bar was kept away from to telescopic tube is through round pin axle and movable block swing joint.

Preferably, the one end fixedly connected with crank in the first threaded rod extends to the fixed block outside, the fixed cover in the one end outside that the disc was kept away from to the round bar has connect annular limiting plate, annular limiting plate is located inside the inner chamber.

Preferably, ball grooves are formed in two sides of the bottom end of the annular limiting plate, balls matched with the ball grooves are arranged in the ball grooves, and the bottom ends of the balls are attached to the bottom of the inner cavity.

Preferably, the inside of mount is provided with the fly leaf, the bottom fixedly connected with fixed plate of fly leaf, the second logical groove has been seted up on the top of bottom plate, the bottom position second of fixed plate leads to the inslot portion.

Preferably, a cutter groove is formed in the bottom end of the second through groove, a cutter is arranged in the cutter groove in the bottom end of the second through groove, the cutter is movably connected with the second through groove through a rotating shaft and a bearing, a motor is fixedly connected to the bottom end of one side of the second through groove, and the output end of the motor is fixedly connected with the rotating shaft arranged on one side of the cutter.

Preferably, the top of fly leaf is provided with the second threaded rod, the bottom of second threaded rod passes through bearing and fly leaf swing joint, the second thread groove with second threaded rod looks adaptation is seted up on the top of mount, the top of second threaded rod runs through the second thread groove and extends to the mount top outside.

Preferably, the equal fixedly connected with forked tail slider in both ends of fly leaf, the forked tail spout with forked tail slider looks adaptation is all seted up to the both sides of mount, the forked tail slider is located inside the forked tail spout, the equal fixedly connected with baffle in both sides of bottom plate, the baffle is the slope form.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the fixed block in one side of bottom plate, the bottom of fixed block is provided with the disc, and the user rotates the crank of fixed block one side and drives first threaded rod and rotate, makes the movable block move on first threaded rod to drive the round bar through telescopic tube and rotate, and then control disc and its fixed directional wheel of bottom rotate, realize the adjustment to the cutting angle, improved the practicality of this device, this device volume is less portable, is applicable to the construction of small-scale highway section;

2. the utility model discloses a fixed annular limiting plate that has cup jointed in the outside of round bar, annular limiting plate, the bottom both sides be provided with ball groove and ball, frictional force between annular limiting plate and the inner chamber has been reduced, make things convenient for the disc to rotate when guaranteeing disc stability, the user of being convenient for adjusts the cutting angle of cutter, through being provided with the fly leaf, user guest drives the fly leaf through the second threaded rod and moves down, it moves down with the cutter to drive the fixed plate through the fly leaf, the realization is to the regulation of cutter cutting depth, the practicality of this device has further been improved.

Drawings

Fig. 1 is a schematic side-sectional view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention from the back.

Fig. 3 is a schematic front view of the overall structure of the present invention.

Fig. 4 is a schematic structural section view of the fixing block of the present invention.

Fig. 5 is the utility model discloses a fixed block structure cuts open schematic diagram down.

In the figure: 1. a base plate; 2. a fixed mount; 3. a fixed block; 4. a disc groove; 5. a disc; 6. a directional wheel; 7. a round bar; 8. a round bar groove; 9. an inner cavity; 10. a first threaded rod; 11. a movable block; 12. a first thread groove; 13. a telescopic sleeve; 14. a first through groove; 15. a crank; 16. an annular limiting plate; 17. A ball groove; 18. a ball bearing; 19. a movable plate; 20. a fixing plate; 21. a second through groove; 22. a cutter; 23. a motor; 24. a second threaded rod; 25. a second thread groove; 26. a dovetail slide block; 27. a dovetail chute; 28. and a baffle plate.

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.

The utility model provides a portable joint cutter for municipal engineering construction as shown in figures 1-5, as shown in figures 1, 2 and 3, comprising a bottom plate 1, a fixed frame 2 is fixedly connected with the upper surface of the bottom plate 1, a fixed block 3 is fixedly connected with one side of the bottom plate 1, a movable plate 19 is arranged inside the fixed frame 2, the fixed plate 20 is moved downwards by moving the movable plate 19 downwards, the bottom end of the movable plate 19 is fixedly connected with a fixed plate 20, a second through groove 21 is arranged at the top end of the bottom plate 1, the bottom end of the fixed plate 20 is positioned inside the second through groove 21, a cutter groove is arranged at the bottom end of the second through groove 21 for preventing a cutter 22, a cutter 22 is arranged in the cutter groove at the bottom end of the second through groove 21, the joint cutting to the road surface is realized by the rotation of the cutter 22, the cutter 22 is movably connected with the second through a rotating shaft and a bearing and the second through groove 21, a motor 23 is fixedly connected with the bottom end of one side of the second through groove 21, the output end of the motor 23 is fixedly connected with the rotating shaft arranged on one side of the cutter 22, the cutter 22 is driven to block through the motor 23, thereby realizing the joint cutting on the road surface, the top end of the movable plate 19 is provided with a second threaded rod 24, the bottom end of the second threaded rod 24 is movably connected with the movable plate 19 through a bearing, the top end of the fixed frame 2 is provided with a second threaded groove 25 matched with the second threaded rod 24, the top end of the second threaded rod 24 penetrates through the second threaded groove 25 and extends to the outer side of the top end of the fixed frame 2, the movable plate 19 is driven to move downwards through the second threaded rod 24, thereby enabling the fixed plate 20 and the cutter 22 to move downwards, realizing the adjustment of the depth of the joint cutting, the two ends of the movable plate 19 are both fixedly connected with dovetail sliding blocks 26, the two sides of the fixed frame 2 are both provided with dovetail sliding grooves 27 matched with the dovetail sliding blocks 26, the dovetail sliding blocks 26 are positioned inside the dovetail sliding grooves 27, the dovetail sliding blocks 26 and the dovetail sliding grooves 27 are matched to play a certain guiding role on the movement of the movable plate 19, the both sides of bottom plate 1 all fixedly connected with baffle 28, baffle 28 are the slope form, and the dust that will cut the seam through baffle 28 stops inside baffle 28, prevents that the too big influence of dust is healthy for the user.

As shown in fig. 4 and 5, a disc groove 4 is formed at the bottom end of a fixed block 3, a disc 5 adapted to the disc groove 4 is arranged in the disc groove 4, two ends of one side of the lower surface of a bottom plate 1 far away from the fixed block 3 and the bottom end of the disc 5 are fixedly connected with an orientation wheel 6, a round rod 7 is fixedly connected to the top end of the disc 5, the disc 5 is driven to rotate by the rotation of the round rod 7, so that the orientation wheel 6 rotates, the angle of the orientation wheel 6 is adjusted, a bobei user controls the moving direction of the device by controlling the orientation wheel 6 according to actual conditions, the working efficiency of the user is improved, a round rod groove 8 adapted to the round rod 7 is formed at the groove top of the disc groove 4, an inner cavity 9 is formed in the fixed block 3, the round rod groove 8 is communicated with the inner cavity 9, one end of the round rod 7 penetrates through the round rod groove 8 and extends into the inner cavity 9, a first threaded rod 10 is arranged at one side in the inner cavity 9, one end of a first threaded rod 10 is movably connected with the inner wall of one side of an inner cavity 9 through a bearing, a movable block 11 is arranged in the inner cavity 9, a first threaded groove 12 matched with the first threaded rod 10 is formed in one side of the movable block 11, a first through groove 14 matched with the first threaded rod 10 is formed in the inner wall of the other side of the inner cavity 9, the other end of the first threaded rod 10 sequentially penetrates through the first threaded groove 12 and the first through groove 14 and extends to the outer side of a fixed block 3, a telescopic sleeve 13 is fixedly connected to the top end of one side of a round rod 7, one end, far away from the round rod 7, of the telescopic sleeve 13 is movably connected with the movable block 11 through a pin shaft, the telescopic sleeve 13 is driven to rotate when the movable block 11 moves, so that the round rod 7 rotates, a crank 15 is fixedly connected to one end, extending to the outer side of the fixed block 3, of the first threaded rod 10 drives the first threaded rod 10 to rotate, and further the movable block 11 sleeved on the first threaded rod 10 moves on the first threaded rod 10, thereby make and 11 swing joint's of movable block telescopic tube 13 rotate, it rotates to control round bar 7 through telescopic tube 13, thereby realize the regulation to the angle of disc 5 and directional wheel 6, round bar 7 keeps away from the fixed cup joint in the one end outside of disc 5 has annular limiting plate 16, it is spacing inside inner chamber 9 with round bar 7, thereby make disc 5's disc groove 4 inside, annular limiting plate 16 is located inside inner chamber 9, ball groove 17 has all been seted up to the bottom both sides of annular limiting plate 16, ball groove 17 is inside to be provided with ball 18 rather than the looks adaptation, the bottom of ball 18 and the tank bottom laminating of inner chamber 9, ball groove 17 and the cooperation of ball 18 have reduced the frictional force between annular limiting plate 16 and the inner chamber 9, make things convenient for round bar 7 to rotate when guaranteeing disc 5 is stable, and then convenience of customers adjusts the angle of disc 5.

The utility model discloses the theory of operation:

when the device is used, firstly, the device is placed on a road surface to be subjected to joint cutting, the movable plate 19 is driven to move downwards by self-rotating the second threaded rod 24, the fixed plate 20 and the cutter 22 further move downwards, the cutter 22 is driven to rotate by the motor 23, so that the road surface is subjected to joint cutting, the position of the cutter 22 is adjusted according to actual needs, so that the depth of the joint cutting is controlled, then, a user rotates the crank 15, the first threaded rod 10 is driven to rotate in the inner cavity 9 by the crank 15, the movable block 11 further moves on the first threaded rod 10, the telescopic sleeve 13 is driven to rotate by the movable block 11, so that the round rod 7 fixedly connected with the telescopic sleeve 13 is rotated, the round rod 7 is used for rotating the round plate 5 in the round plate groove 4, so that the orientation wheel 6 fixed at the bottom end of the round plate 5 is controlled to rotate, the adjustment of the joint cutting angle is realized, and the practicability of the device is improved, the device has the advantages of small volume, portability and convenient operation, and is suitable for construction of small-scale road sections.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a municipal works construction is with portable joint cutter, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a fixing frame (2), one side of the bottom plate (1) is fixedly connected with a fixing block (3), the bottom end of the fixing block (3) is provided with a disc groove (4), the disc groove (4) is internally provided with a disc (5) matched with the disc groove, both ends of one side of the lower surface of the bottom plate (1), which is far away from the fixing block (3), and the bottom end of the disc (5) are fixedly connected with a directional wheel (6), the top end of the disc (5) is fixedly connected with a round rod (7), the groove top of the disc groove (4) is provided with a round rod groove (8) matched with the round rod (7), the inside of the fixing block (3) is provided with an inner cavity (9), the round rod groove (8) is communicated with the inner cavity (9), one end of the round rod (7) penetrates through the round rod groove (8) and extends into the inner cavity (9), one side of the inside of the inner cavity (9) is provided with a first threaded rod (10), one side inner wall swing joint of bearing and inner chamber (9) is passed through to the one end of first threaded rod (10), inner chamber (9) inside is provided with movable block (11), first thread groove (12) with first threaded rod (10) looks adaptation are seted up to one side of movable block (11), the first logical groove (14) with first threaded rod (10) looks adaptation are seted up to the opposite side inner wall of inner chamber (9), the other end of first threaded rod (10) runs through first thread groove (12) and first logical groove (14) in proper order and extends to the fixed block (3) outside, one side top fixedly connected with telescopic tube (13) of round bar (7), the one end that round bar (7) were kept away from in telescopic tube (13) is through round pin axle and movable block (11) swing joint.

2. The portable slitting machine for municipal engineering construction according to claim 1, wherein: first threaded rod (10) extend to one end fixedly connected with crank (15) in fixed block (3) outside, disc (5) was kept away from in round bar (7) the one end outside fixed ring limiting plate (16) of having cup jointed, ring limiting plate (16) are located inside inner chamber (9).

3. The portable slitting machine for municipal engineering construction according to claim 2, wherein: ball grooves (17) have all been seted up to the bottom both sides of annular limiting plate (16), ball groove (17) inside be provided with rather than ball (18) of looks adaptation, the bottom of ball (18) is laminated with the tank bottom of inner chamber (9).

4. The portable slitting machine for municipal engineering construction according to claim 3, wherein: the utility model discloses a fixing structure for a motor vehicle, including mount (2), bottom fixedly connected with fixed plate (20) of fly leaf (19), second logical groove (21) have been seted up to the top of bottom plate (1), the bottom of fixed plate (20) is located inside second logical groove (21).

5. The portable slitting machine for municipal engineering construction according to claim 4, wherein: the cutter groove is formed in the bottom end of the second through groove (21), a cutter (22) is arranged in the cutter groove in the bottom end of the second through groove (21), the cutter (22) is movably connected with the second through groove (21) through a rotating shaft and a bearing, a motor (23) is fixedly connected to the bottom end of one side of the second through groove (21), and the output end of the motor (23) is fixedly connected with the rotating shaft arranged on one side of the cutter (22).

6. The portable slitting machine for municipal engineering construction according to claim 5, wherein: the top of fly leaf (19) is provided with second threaded rod (24), the bottom of second threaded rod (24) passes through bearing and fly leaf (19) swing joint, second thread groove (25) with second threaded rod (24) looks adaptation are seted up on the top of mount (2), second thread groove (25) are run through and extend to the mount (2) top outside on the top of second threaded rod (24).

7. The portable slitting machine for municipal engineering construction according to claim 6, wherein: the both ends of fly leaf (19) are all fixedly connected with forked tail slider (26), forked tail spout (27) with forked tail slider (26) looks adaptation are all seted up to the both sides of mount (2), forked tail slider (26) are located inside forked tail spout (27), the equal fixedly connected with baffle (28) in both sides of bottom plate (1), baffle (28) are the slope form.