CN210341590U

CN210341590U - Joint cutting device is used in road and bridge construction

Info

Publication number: CN210341590U
Application number: CN201921095883.3U
Authority: CN
Inventors: 郑川江
Original assignee: 郑川江
Current assignee: BEIJING BRIDGE RUITONG MAINTENANCE CENTER Co.,Ltd.; BEIJING MUNICIPAL BRIDGE MAINTENANCE MANAGEMENT Co.,Ltd.
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-17
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a joint cutting device for road and bridge construction, which comprises two symmetrically arranged slide rails, wherein two ends of the two slide rails are both provided with a fixed plate, one end of a second cylinder fixing seat, which is far away from the two slide rails, is fixedly provided with a second cylinder, the top ends of the two slide rails are slidably provided with a limiting seat positioned at one side of the second cylinder, one ends of four brackets, which are far away from the limiting seat, are fixedly provided with a top plate, one end of the top plate, which is close to the limiting seat, is fixedly provided with a first cylinder, the output end of the first cylinder is fixedly connected with a cutting mechanism, the joint cutting device for road and bridge construction is provided, the joint cutting device drives the cutting mechanism to move through the second cylinder, drives the cutting mechanism to move up and down through the first cylinder, effectively improves the convenience of adjustment of the device, simultaneously fixes the slide rails on the ground, the cutting mechanism does not deviate when the joint cutting is ensured, and the cutting stability of the device is effectively improved.

Description

Joint cutting device is used in road and bridge construction

Technical Field

The utility model relates to a joint-cutting device, in particular to joint-cutting device is used in road and bridge construction belongs to joint-cutting device technical field.

Background

The road and bridge construction refers to the process of construction operation when roads and bridges are built, concrete is used for paving road surfaces or bridge floors during construction, along with the development of the society, the construction of the roads and bridges is more and more common, and great convenience is brought to people going out.

Need continue the joint-cutting operation to the concrete surface in order to guarantee the quality of road surface and bridge floor, generally need use the joint-cutting device, and traditional joint-cutting device needs the manual lapse of operation personnel and carries out the joint-cutting to the concrete surface, use traditional road bridge for the construction joint-cutting device to need artifically to adjust the device, the convenience of device regulation has been reduced, and the device is not fixed when the joint-cutting operation, easily lead to the joint-cutting not up to standard, greatly reduced the stability of device joint-cutting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a joint-cutting device is used in road and bridge construction to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a joint cutting device for road and bridge construction comprises two symmetrically arranged slide rails, wherein two fixing plates are respectively arranged at two ends of the two slide rails, a fastening screw is connected on each fixing plate in a penetrating manner, a second air cylinder fixing seat is fixedly arranged at the top ends of the two slide rails and close to one side of the two parallel fixing plates, a second air cylinder is fixedly arranged at one end of the second air cylinder fixing seat far away from the two slide rails, a limiting seat is slidably arranged at the top ends of the two slide rails and positioned at one side of the second air cylinder, the end, close to the limiting seat, of the output end of the second air cylinder is fixedly connected with one end, close to the second air cylinder, of the limiting seat, four brackets are fixedly and symmetrically arranged at one end, far away from the limiting seat, of the four brackets, a top plate is fixedly arranged at one end, far away from the limiting seat, of the top plate is, one end fixedly connected with cutting mechanism that first cylinder output is close to spacing seat, just cutting mechanism is located spacing seat.

As a preferred technical scheme of the utility model, the spacing seat is kept away from the one end of second cylinder and is dug the spacing groove, the symmetry is dug on the relative inner wall of spacing groove and is had four draw-in grooves, just cutting mechanism is located the spacing inslot.

As a preferred technical scheme of the utility model, the both ends that cutting mechanism kept away from mutually just have two connecting plates, two with the corresponding fixed position of four draw-in grooves two the one end that cutting mechanism was kept away from to the connecting plate is all rotated and is installed four pulleys, and is a plurality of the pulley all corresponds four draw-in groove block sliding connection who sets up rather than.

As a preferred technical scheme of the utility model, the motor is installed in the embedding of cutting mechanism, one side excavation recess that just is located the motor in the cutting mechanism, the one end fixedly connected with pivot that the motor output is close to the recess, the one end rotation that the motor was kept away from in the pivot is installed on the inner wall that the motor was kept away from to the recess, it has circular saw blade to fix the cover in the pivot and be located the recess.

As an optimal technical scheme of the utility model, the one end symmetry chisel that the roof was kept away from to spacing seat has two spouts, and two the spout all with correspond two slide rail sliding connection that set up.

The utility model has the advantages that: the utility model provides a joint-cutting device is used in road and bridge construction, have the stable characteristics of regulation and cutting of being convenient for, in concrete use, with traditional joint-cutting device is used in road and bridge construction comparatively speaking, this device drives cutting mechanism through the second cylinder and removes, and drive cutting mechanism lift removal through first cylinder, effectively improve the convenience that the device adjusted, be fixed in ground with the slide rail when the cutting simultaneously, and carry on spacingly to cutting mechanism, ensure the joint-cutting in-process, cutting mechanism does not take place the skew, effectively improve the stability of device joint-cutting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of the connection between the cutting mechanism and the limiting seat of the present invention.

In the figure: 1. a slide rail; 2. a fixing plate; 3. a support; 4. a top plate; 5. a first cylinder; 6. a cutting mechanism; 61. a groove; 62. a pulley; 63. a circular saw blade; 64. a motor; 65. a connecting plate; 66. a rotating shaft; 7. a second cylinder; 8. fastening screws; 9. a second cylinder fixing seat; 10. a limiting seat; 101. a limiting groove; 102. a chute; 103. a clamping groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the joint cutting device for road and bridge construction of the present invention comprises two symmetrically disposed slide rails 1, two fixing plates 2 are installed at two ends of the two slide rails 1, four fixing plates 2 are all connected with a fastening screw 8 in a penetrating manner, a second cylinder fixing seat 9 is fixedly installed at the top end of the two slide rails 1 and near one side of two of the two parallel disposed fixing plates 2, a second cylinder 7 is fixedly installed at one end of the second cylinder fixing seat 9 far from the two slide rails 1, a limiting seat 10 is slidably installed at one end of the top end of the two slide rails 1 and near one side of the second cylinder 7, one end of the output end of the second cylinder 7 near the limiting seat 10 is fixedly connected with one end of the limiting seat 10 near the second cylinder 7, four brackets 3 are fixedly and symmetrically installed at one end of the limiting seat 10 far from the two slide rails 1, four the one end fixed mounting that spacing seat 10 was kept away from to support 3 has roof 4, roof 4 is close to the one end fixed mounting of spacing seat 10 has first cylinder 5, the one end fixedly connected with cutting mechanism 6 that the output of first cylinder 5 is close to spacing seat 10, just cutting mechanism 6 is located spacing seat 10.

Wherein, spacing seat 10 is kept away from the one end of second cylinder 7 and is dug spacing groove 101, the symmetry is dug on the relative inner wall of spacing groove 101 has four draw-in grooves 103, just cutting mechanism 6 is located spacing groove 101, and is effectual carry on spacingly to cutting mechanism 6, takes place to rock during the prevention joint-cutting.

Wherein, the both ends that cutting mechanism 6 kept away from mutually just have two connecting plates 65, two with the corresponding fixed position of four draw-in grooves 103 the one end that cutting mechanism 6 was kept away from to connecting plate 65 all rotates and installs four pulleys 62, and is a plurality of pulley 62 all corresponds four draw-in grooves 103 block sliding connection who sets up rather than, effectively improves cutting mechanism 6 along the gliding efficiency of draw-in groove 103.

Wherein, motor 64 is installed to the embedded motor that installs in cutting mechanism 6, one side that just is located motor 64 in cutting mechanism 6 is cut a cut groove 61, the one end fixedly connected with pivot 66 that the motor 64 output is close to groove 61, the one end that motor 64 was kept away from to pivot 66 rotates and installs on the inner wall that motor 64 was kept away from to groove 61, just be located the recess 61 internal fixation in the pivot 66 and cup jointed circular saw blade 63, ensure that motor 64 drives circular saw blade 63 and rotate, be convenient for carry out the slitting operation to the concrete surface.

Wherein, the one end symmetry that roof 4 was kept away from to spacing seat 10 is dug there are two spouts 102, and two spout 102 all with two slide rail 1 sliding connection that correspond the setting, ensure the stability that spacing seat 10 and slide rail 1 are connected.

Specifically, when the utility model is used, firstly, the two slide rails 1 are fixedly arranged on the ground through the fastening screws 8, the whole device is prevented from shaking during joint cutting operation, the cutting mechanism 6 is driven to move up and down through the first air cylinder 5, when the circular saw blade 63 contacts with the concrete surface, the motor 64 drives the circular saw blade 63 to rotate, so as to facilitate the joint cutting operation of the concrete on the surface layer of the road or the bridge, the second cylinder 7 drives the limiting seat 10 to move horizontally along the slide rail 1, so that the circular saw blade 63 is ensured to cut a regular gap without being pushed by an operator, the adjustment convenience of the device is effectively improved, meanwhile, the pulley 62 arranged on the connecting plate 65 can not only improve the sliding efficiency when the cutting mechanism 6 is lifted, and can prevent that cutting mechanism 6 from producing when the joint-cutting from rocking, effectively improve the stability of device joint-cutting.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A joint cutting device for road and bridge construction comprises two symmetrically arranged slide rails (1), and is characterized in that two fixing plates (2) are respectively installed at two ends, which are supposed to be far away, of the two slide rails (1), a fastening screw (8) is respectively connected on the four fixing plates (2) in a penetrating manner, a second cylinder fixing seat (9) is fixedly installed at the top ends of the two slide rails (1) and one side, which is close to the two parallel fixing plates (2), of the two slide rails, a second cylinder (7) is fixedly installed at one end, which is far away from the two slide rails (1), of the second cylinder fixing seat (9), a limiting seat (10) is slidably installed at the top ends of the two slide rails (1) and one side, which is located at the second cylinder (7), of the output end of the second cylinder (7), which is close to the limiting seat (10), is fixedly connected with one end, which is close to the second, spacing seat (10) are kept away from the one end fixed symmetry of two slide rails (1) and are installed four support (3), four the one end fixed mounting that spacing seat (10) were kept away from in support (3) has roof (4), roof (4) are close to the one end fixed mounting of spacing seat (10) and have first cylinder (5), the one end fixedly connected with cutting mechanism (6) that spacing seat (10) is close to in first cylinder (5) output, just cutting mechanism (6) are located spacing seat (10).

2. The slitting device for road and bridge construction according to claim 1, wherein one end of the limiting seat (10) far away from the second cylinder (7) is provided with a limiting groove (101), four clamping grooves (103) are symmetrically formed in the opposite inner walls of the limiting groove (101), and the cutting mechanism (6) is located in the limiting groove (101).

3. The slitting device for road and bridge construction according to claim 1, wherein two connecting plates (65) are fixedly mounted at two ends of the cutting mechanism (6) far away from each other and at positions corresponding to four slots (103), four pulleys (62) are rotatably mounted at one ends of the two connecting plates (65) far away from the cutting mechanism (6), and the pulleys (62) are in clamping sliding connection with the four slots (103) correspondingly arranged.

4. The slitting device for road and bridge construction according to claim 1, wherein a motor (64) is embedded in the cutting mechanism (6), a groove (61) is formed in one side of the motor (64) in the cutting mechanism (6), a rotating shaft (66) is fixedly connected to one end, close to the groove (61), of an output end of the motor (64), one end, far away from the motor (64), of the rotating shaft (66) is rotatably installed on an inner wall, far away from the motor (64), of the groove (61), and a circular saw blade (63) is fixedly sleeved on the rotating shaft (66) and located in the groove (61).

5. The slitting device for road and bridge construction according to claim 1, wherein two sliding grooves (102) are symmetrically formed in one end of the limiting seat (10) away from the top plate (4), and the two sliding grooves (102) are connected with two corresponding sliding rails (1) in a sliding manner.