CN210262642U

CN210262642U - Concrete road surface joint cutting device

Info

Publication number: CN210262642U
Application number: CN201921055359.3U
Authority: CN
Inventors: 张德平; 陈勇; 施峰; 温刚; 曹斌; 张庆峰; 徐其操
Original assignee: Jiangsu High Strength Construction Engineering Co ltd
Current assignee: Jiangsu High Strength Construction Engineering Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-07
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a road construction equipment technical field just discloses a concrete road surface joint-cutting device, which comprises a bracket, install the gyro wheel around the support bottom surface respectively, two spout one that are parallel to each other are seted up to the top surface of support, and spout one goes up the joint and has four expansion brackets, the expansion bracket has seted up spout two in appearance, the telescopic link has been cup jointed in the inner chamber activity of expansion bracket, the top of telescopic link extends and extension portion and spout two joints to the outside of expansion bracket, the telescopic link is close to the one end of the bottom fixed connection of support middle part one side at connecting block one. Through setting up the expansion bracket that can control the translation on the support for during the cutting, directly promote motor and cutting piece etc. and just can assist the cutting in the spout slides on one, solved old-fashioned equipment and need promote heavy equipment and make the easy tired out problem of operating personnel, not only the easy operation is easily handed, has improved the convenience of equipment moreover.

Description

Concrete road surface joint cutting device

Technical Field

The utility model relates to a road construction equipment technical field specifically is a concrete road surface joint-cutting device.

Background

With the continuous development of modern society, the construction of roads has not been stopped at all, and in the course of constructing roads, often need cut expansion joint or anti-skidding seam, in order to prevent that expend with heat and contract with cold and destroy concrete internal stress structure, prevent that uneven settlement from causing anomalous crack and increase ground friction etc. road surface joint cutter from taking place at the same time, joint cutter has become the indispensable part of modern road construction owing to advantages such as its joint cutting efficiency is high, fast and convenient operation.

Road joint cutters in the existing market mainly have the following limitations: when a certain depth needs to be cut, the cutting work can be carried out only by firstly measuring the depth, and the process is complicated; when cutting, the cutting equipment needs to be pushed by hands to assist cutting, but the equipment is heavy, so that an operator is easy to fatigue; the dust raised during cutting is large, and when the cutting blade is cut for a long time, the cutting blade is easy to damage under a high-temperature state.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a concrete road surface joint-cutting device possesses the advantage of cutting accurate, convenient and environmental protection, has solved the fragile problem of cutting piece when old-fashioned equipment cutting is loaded down with trivial details, environmental protection and high temperature inadequately.

The utility model provides a following technical scheme: a concrete pavement joint cutting device comprises a support, wherein idler wheels are respectively installed on the periphery of the bottom surface of the support, two parallel sliding grooves I are formed in the top surface of the support, four telescopic frames are clamped on the sliding grooves I, sliding grooves II are formed in the outer surfaces of the telescopic frames, telescopic rods are movably sleeved in inner cavities of the telescopic frames, the top ends of the telescopic rods extend towards the outer portions of the telescopic frames, the extending portions of the telescopic rods are clamped with the sliding grooves II, the bottom of one side, close to the middle of the support, of each telescopic rod is fixedly connected to one end of a connecting block I, the number of the connecting blocks I is four, the back faces of the connecting blocks I and two connecting blocks I on the front face of the connecting blocks I are respectively and fixedly connected with a motor and a shell I, a blade is fixedly connected to one end of an output shaft of, the utility model discloses a water jet, including support, support top surface, water jet, regulating valve, water tank, Z shape pole, gear two, the right side welding of gear two has the bull stick, the top surface of water jet is installed to the governing valve, and the fixed one end at the elasticity water pipe of cup jointing of right-hand member of water jet, the water tank is installed to the top surface on support right side, the other end of elasticity water pipe extend the outside of support and with the bottom fixed connection of water tank, the middle part screw thread of water tank top surface has cup jointed the lid, the middle part activity of support top surface has cup jointed Z shape pole, the inner chamber and the bottom welding that the Z shape pole extended to the support have gear one, gear one meshes has gear two, the right side welding of gear two has the bull stick, the middle part and the right-hand member of bull stick have cup jointed the bearing.

Preferably, the distance measuring device comprises a second shell, a scale plate is fixedly connected to the front side of the second shell, a third sliding groove located on the left side of the scale plate is formed in the middle of the outer surface of the second shell, a sliding rod is fixedly connected to the middle of an inner cavity of the second shell, a sliding block is movably sleeved on the sliding rod, the top surface of the sliding block and the bottom surface of the inner cavity of the second shell are fixedly connected to the two ends of a spring respectively, pointers are connected to the three sliding grooves in a clamped mode, one ends of the pointers in the inner cavity of the second shell are fixedly connected with the sliding block, the bottom of the sliding block is fixedly connected with a supporting frame extending to the outer portion of the second shell, a top plate is.

Preferably, the number of the rollers is four, the rollers are annular bodies with the diameter of 10cm, and the bottom surfaces of the four rollers are on the same horizontal plane.

Preferably, the maximum length value of the elastic water pipe capable of stretching is larger than the distance value of the telescopic frame moving from left to right in the inner cavity of the bracket.

Preferably, the blade is an annular body with the radius, the tooth height and the aperture of 20cm, 3cm and 4cm respectively, 20 slotted holes are uniformly formed in the edge of the blade, and the blade is parallel to the support.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this concrete road surface joint cutting device through setting up the expansion bracket that can control the translation on the support for during the cutting, directly promote motor and cutting piece etc. and just can assist the cutting in the spout slides on one, solved old-fashioned equipment and need promote heavy equipment and make the easy tired out problem of operating personnel, not only the easy operation is easily handed, has improved the convenience of equipment moreover.

2. This concrete road surface joint-cutting device drives two gear revolve through Z shape pole, and gear two is connected with the bull stick, and the belt on the bull stick makes motor and cutting piece can pass through the expansion bracket activity from top to bottom, cooperates range unit's use simultaneously, has realized going on when finding range and cutting, has not only improved the work efficiency of equipment, has improved the precision of cutting moreover.

3. This concrete road surface joint cutting device, through setting up the higher water tank in position, the water tank normal water passes through the elasticity water pipe and spouts on the cutting piece for do not have too big dust during the cutting bottom surface, also reduced the temperature of cutting piece simultaneously, prevent that the cutting piece from generating heat excessively and influencing life, not only improved the durability of equipment, prevented the injury of raise dust to environment and peripheral personnel moreover.

Drawings

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

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

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the distance measuring device of the present invention;

FIG. 5 is a schematic sectional view of the distance measuring device of the present invention;

fig. 6 is the utility model discloses range unit looks sideways at the structure schematic diagram.

In the figure: 1. a support; 2. a roller; 3. a first sliding chute; 4. a telescopic frame; 5. a second chute; 6. a telescopic rod; 7. a first connecting block; 8. a motor; 9. a first shell; 10. a blade; 11. a distance measuring device; 111. a second shell; 112. a scale plate; 113. a third chute; 114. a slide bar; 115. a slider; 116. a spring; 117. a pointer; 118. a support frame; 119. a top plate; 12. a water jet; 13. adjusting a valve; 14. an elastic water pipe; 15. a water tank; 16. a cover; 17. a Z-shaped bar; 18. a first gear; 19. a second gear; 20. a rotating rod; 21. a bearing; 22. a second connecting block; 23. a belt.

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. 1-6, a concrete pavement joint cutting device comprises a support 1, rollers 2 are respectively installed on the periphery of the bottom surface of the support 1, the rollers 2 are four annular bodies with the diameter of 10cm, the bottom surfaces of the four rollers 2 are on the same horizontal plane, the rollers 2 on the same horizontal plane can ensure the maximum stability of the whole device, thereby facilitating the subsequent operations such as cutting and distance measurement, the top surface of the support 1 is provided with two mutually parallel sliding grooves one 3, the sliding grooves one 3 are clamped with four telescopic frames 4, the outer surface of the telescopic frames 4 is provided with sliding grooves two 5, the inner cavity of the telescopic frames 4 is movably sleeved with a telescopic rod 6, the top end of the telescopic rod 6 extends to the outside of the telescopic frames 4, the extending part is clamped with the sliding grooves two 5, the bottom of one side of the telescopic rod 6 close to the middle part of the support 1 is fixedly connected with one end of, the number of the first connecting blocks 7 is four, the two first connecting blocks 7 on the back side and the front side are fixedly connected with a motor 8 and a first shell 9 respectively, one end of an output shaft of the motor 8 is fixedly sleeved with a blade 10, the blade 10 is an annular body with the radius, the tooth height and the aperture of 20cm, 3cm and 4cm respectively, 20 slotted holes are uniformly formed in the edge of the blade 10, the blade 10 is parallel to the support 1, the blade 10 with a certain specification is adopted to facilitate the replacement and installation of the blade 10, the slotted holes in the blade 10 can help the blade 10 to obtain the maximum friction force, a great improvement effect is achieved on cutting operation, the blade 10 is parallel to the support 1, the straight and flat cut line during translational cutting is ensured, the distance measuring device 11 is fixedly installed on the front side of the first shell 9, the distance measuring device 11 comprises a second shell 111, a scale plate 112 is fixedly connected to the front side of the second shell 111, a third chute 113 positioned on the, a sliding rod 114 is fixedly connected to the middle of the inner cavity of the second housing 111, a sliding block 115 is movably sleeved on the sliding rod 114, the top surface of the sliding block 115 and the bottom surface of the inner cavity of the second housing 111 are respectively and fixedly connected to two ends of a spring 116, a pointer 117 is clamped on the third sliding groove 113, one end of the pointer 117 in the inner cavity of the second housing 111 is fixedly connected with the sliding block 115, the bottom of the sliding block 115 is fixedly connected with a supporting frame 118 extending to the outside of the second housing 111, the bottom end of the supporting frame 118 is fixedly connected with a top plate 119, the middle of the bottom end of the top plate 119 is parallel to the edge of the blade 10, when downward cutting is started, the blade 10 and the top plate 119 are simultaneously contacted with the ground, but the blade 10 continues to cut downwards, the top plate 119 is abutted against the ground, meanwhile, due to opposite acting force, the top plate 119 pushes the sliding block 115 to move upwards along the sliding rod 114 in the, so that cutting and distance measurement can be carried out simultaneously, after cutting is finished, the elasticity of the spring 116 enables the sliding block 115 to return to the bottommost end of the inner cavity of the second shell 111, the water spray port 12 positioned on the right side of the distance measuring device 11 is installed on the front surface of the first shell 9, the adjusting valve 13 is installed on the top surface of the water spray port 12, the right end of the water spray port 12 is fixedly sleeved at one end of the elastic water pipe 14, the maximum length value of the elastic water pipe 14 which can be stretched is larger than the distance value of the telescopic frame 4 moving in the inner cavity of the bracket 1 from left to right, the elastic water pipe 14 with enough elasticity is adopted to ensure that the motor 8 can move left and right without limitation, the water tank 15 is installed on the top surface on the right side of the bracket 1, the other end of the elastic water pipe 14 extends out of the bracket 1 and is fixedly connected with the bottom of the water tank 15, the cover 16, the gear 18 meshes has gear two 19, and the right side welding of gear two 19 has bull stick 20, and the middle part and the right-hand member of bull stick 20 are fixed respectively to have cup jointed bearing 21, and the top surface fixed connection of two bearings 21 is in the bottom of connecting block two 22, and the top of connecting block two 22 and the top fixed connection of support 1 inner chamber, and the outward appearance fixedly connected with of bull stick 20 is located the belt 23 in the middle part of two bearings 21.

Before the cutting machine is used, the cutting machine is moved to a road surface to be cut, then the cutting machine is parallel to a cut route, a power supply is turned on, the Z-shaped rod 17 is rotated simultaneously, the first gear 18 drives the second gear 19 to move, the rotating rod 20 connected with the second gear 19 also rotates, the belt 23 pulls the motor 8 connected with the belt to move downwards, the vertical downward cutting of the blade 10 can be realized, when the blade 10 approaches to a cut bottom surface, the regulating valve 13 is opened, the blade 10 cuts vertically downwards and simultaneously has water flow for assisting in cooling and reducing dust, the scale plate 112 is observed during cutting, when the blade 10 moves downwards, the top plate 119 has opposite acting force due to abutting against the bottom surface, the sliding block 115 is pushed to drive the pointer 117 to move upwards, the cut depth is displayed on the scale plate 112, and when the proper depth is cut, the Z-shaped rod 17 stops rotating, just accomplished the accurate cutting to the degree of depth, if need transversely cut, only need left or right slowly promote expansion bracket 4 can, because the elasticity of elasticity water pipe 14, when can so that left right translation, do not receive the constraint of elasticity water pipe 14, when the cutting finishes the back, the elasticity of spring 116 makes the pointed end of pointer 117 parallel with the bottom of scale plate 112, and the middle part of roof 119 bottom is parallel with the edge of blade 10, has made things convenient for the range finding of cutting next time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a concrete road surface joint cutting device, includes support (1), its characterized in that: idler wheels (2) are respectively installed on the periphery of the bottom surface of the support (1), two parallel sliding grooves I (3) are formed in the top surface of the support (1), four telescopic frames (4) are connected to the sliding grooves I (3) in a clamped mode, sliding grooves II (5) are formed in the surfaces of the telescopic frames (4), a telescopic rod (6) is sleeved on the inner cavity of each telescopic frame (4) in a movable mode, the top end of each telescopic rod (6) extends towards the outside of each telescopic frame (4), the extending parts of the telescopic rods are connected with the sliding grooves II (5) in a clamped mode, the bottom of each telescopic rod (6) close to one side of the middle of the support (1) is fixedly connected to one end of each connecting block I (7), the number of the connecting blocks I (7) is four, the back faces of the connecting blocks I (7) and the front faces of the two connecting blocks I (7) are respectively fixedly connected with, the front fixed mounting of shell (9) has range unit (11), water jet (12) that is located range unit (11) right side is installed in the front of shell (9), governing valve (13) are installed to the top surface of water jet (12), and the fixed one end at elasticity water pipe (14) of cup jointing of right-hand member of water jet (12), water tank (15) are installed to the top surface on support (1) right side, the other end of elasticity water pipe (14) extends the outside of support (1) and with the bottom fixed connection of water tank (15), the middle part screw thread of water tank (15) top surface has cup jointed lid (16), the middle part activity of support (1) top surface has cup jointed Z shape pole (17), the inner chamber and the bottom welding that Z shape pole (17) extended to support (1) have gear (18), gear (18) meshing has gear two (19), the right side welding of gear two (19) has bull stick (20), bearing (21), two have been fixed respectively to the middle part and the right-hand member of bull stick (20) the top surface fixed connection of bearing (21) is in the bottom of connecting block two (22), and the top of connecting block two (22) and the top fixed connection of support (1) inner chamber, the outward appearance fixedly connected with of bull stick (20) is located belt (23) at two bearing (21) middle parts.

2. A concrete pavement slitting device according to claim 1, wherein: the distance measuring device (11) comprises a second shell (111), a scale plate (112) is fixedly connected to the front face of the second shell (111), a third sliding chute (113) located on the left side of the scale plate (112) is formed in the middle of the outer surface of the second shell (111), a sliding rod (114) is fixedly connected to the middle of the inner cavity of the second shell (111), a sliding block (115) is movably sleeved on the sliding rod (114), the top surface of the sliding block (115) and the bottom surface of the inner cavity of the second shell (111) are respectively and fixedly connected to two ends of a spring (116), a pointer (117) is clamped on the third sliding chute (113), the pointer (117) is fixedly connected to the sliding block (115) at one end of the inner cavity of the second shell (111), a support frame (118) extending to the outer portion of the second shell (111) is fixedly connected to the bottom of the sliding block (115), and a, the middle part of the bottom end of the top plate (119) is parallel to the edge of the blade (10).

3. A concrete pavement slitting device according to claim 1, wherein: the number of the rollers (2) is four, the rollers are annular bodies with the diameter of 10cm, and the bottom surfaces of the four rollers (2) are on the same horizontal plane.

4. A concrete pavement slitting device according to claim 1, wherein: the maximum length value of the elastic water pipe (14) capable of stretching is larger than the distance value of the telescopic frame (4) moving from left to right in the inner cavity of the bracket (1).

5. A concrete pavement slitting device according to claim 1, wherein: the blade (10) is an annular body with the radius, the tooth height and the aperture of 20cm, 3cm and 4cm respectively, 20 slotted holes are uniformly formed in the edge of the blade (10), and the blade (10) is parallel to the support (1).