CN214613501U - Shaping type ground guide rail joint cutting device - Google Patents

Abstract

The utility model relates to a concrete joint-cutting mechanism specifically is a stereotype ground guide rail joint-cutting device. The concrete cutting machine aims at solving the technical problem that the concrete cutting machine in the prior art is easy to topple. The I-shaped part guide rail comprises an upper wing plate, a lower wing plate and a middle wing plate, wherein the I-shaped part guide rail is fixed on concrete through a pre-buried fixing part, the middle wing plate is vertically fixed between the upper wing plate and the lower wing plate, a sliding trolley is arranged on the upper wing plate of the I-shaped part, and a cutting machine is arranged on one side of the sliding trolley. Compared with the prior art, the utility model discloses used the mode of slide car and as orbital I-shaped spare lock joint, prevented that the cutting machine from tumbling, guaranteed the safety and the steady job of joint cutter, ensured the in the same direction as straight of joint-cutting lines, the installation is swift, convenient, can have enough to meet the need the use, has promoted the in the same direction as straight degree of large tracts of land ground joint-cutting lines, and the impression quality is better.

Description

Shaping type ground guide rail joint cutting device

Technical Field

The utility model relates to a concrete joint-cutting mechanism specifically is a stereotype ground guide rail joint-cutting device.

Background

In order to prevent the concrete cushion from cracking on a large-area concrete ground in the building construction project, the national current regulations stipulate that: the concrete floor must be provided with expansion joints at intervals of not more than 6 m. When in construction, concrete is usually poured firstly, and after the concrete is finally set, cutting seams are formed according to the distance not more than 6 m. In projects with higher requirements on construction quality, the overall appearance is directly influenced by the straightness of the cutting line. Therefore, the large-area ground is required to be cut with the straight and beautiful lines.

At present, a finished product joint cutting machine is often adopted for cutting joints in construction, although part of the joint cutting machine is provided with a guide wheel, the straightness of the joint cutting can be improved to a certain degree. For example, chinese patent CN104372768B is a long slope concrete joint cutter, which relates to the technical field of concrete construction and solves the problems that the existing slope concrete joint cutter needs manual joint cutting, and the operation is difficult and the joint cutting efficiency is low. The main technical scheme of the invention is as follows: a long slope concrete joint cutter, comprising: an X-direction walking device; the bracket comprises a linear guide rail and a height adjusting device and is used for adjusting the height of the bracket; the bracket is arranged on the X-direction walking device; the X direction and the Y direction are vertical to each other; the joint cutting device is arranged in the linear guide rail, and the Y-direction walking device drives the joint cutting device to move along the linear guide rail; and a water outlet pipe of the water tank is arranged above the saw blade of the joint cutting device. In the preferred long slope concrete slitting machine scheme, the rollers are hinged at the lower end of the support column and can rotate around the axial direction of the support column. But the structure is especially complicated, if long-term use, easily lead to the damage of the grooving machine from taking the leading wheel, and then cause the line of joint cutting not straight, influence the impression. From the angle of economic rationality, the construction of being convenient for, combine the actual construction condition in scene, design a design formula ground joint-cutting guide rail and carry out simple transformation to the joint-cutting machine, and then ensure that joint-cutting shaping lines are straight, pleasing to the eye.

The patent CN211036655U discloses a concrete pavement joint cutting device, which comprises a track, a moving platform and a joint cutter, wherein the track comprises two parallel guide rails, and a reinforcing rod is arranged between the guide rails; the moving platform comprises a platform plate, and a traveling wheel matched with the track is arranged on the platform plate; the joint cutter comprises a power device, the power device is fixedly arranged on the platform plate, the output end of the power device is provided with a cutting blade, the cutting blade is vertically positioned on the side surface of the platform plate, the cut shrinkage joint is straight and toxic and controllable in depth through the arrangement of a measuring pay-off matching track, the detachable track transfer is simple, the joint cutting efficiency is high, and a large amount of labor is saved. But the joint cutter in the device is directly placed on moving platform, and moving platform passes through the structural design that the walking wheel was directly placed on the guide rail, makes whole moving platform and cutting machine unstable, has the possibility of toppling in work, leads to the occurence of failure.

Disclosure of Invention

The utility model discloses a solve the technical problem that the concrete cutting machine that exists emptys easily among the prior art, provide a design formula ground guide rail joint-cutting device.

The technical scheme of the utility model, a stereotype ground guide rail joint-cutting device, include the I-shaped guide rail of fixing on the concrete through pre-buried mounting, I-shaped guide rail includes pterygoid lamina, lower pterygoid lamina, well pterygoid lamina, and well pterygoid lamina is vertical to be fixed between last pterygoid lamina, lower pterygoid lamina, is equipped with the slide car on the last pterygoid lamina of I-shaped, and slide car one side is equipped with the cutting machine.

The sliding vehicle comprises an upper frame plate, side frame plates and a lower frame plate, wherein the side frame plates are vertically arranged on two sides of the upper frame plate, the lower frame plate is arranged at the lower end of the side frame plate, a walking wheel is arranged below the upper frame plate, a walking wheel is arranged above the lower frame plate, and the walking wheel of the upper frame plate and the walking wheel of the lower frame plate are positioned on the upper side and the lower side of an upper wing plate.

Compared with the prior art, the utility model discloses used the mode of slide car and as orbital I-shaped spare lock joint, prevented that the cutting machine from tumbling, guaranteed the safety and the steady job of joint cutter, ensured the in the same direction as straight of joint-cutting lines, the installation is swift, convenient, can have enough to meet the need the use, has promoted the in the same direction as straight degree of large tracts of land ground joint-cutting lines, and the impression quality is better.

Drawings

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

FIG. 2 is a sectional view taken along line A-A of FIG. 1

FIG. 3 is a schematic view of the structure of the sliding cart

FIG. 4 is a schematic view of a slitting machine

FIG. 5 is a schematic view of a pre-buried fastener structure

In the figure: 1-a slide car, 2-an upper wing plate, 3-a middle wing plate, 4-a horizontal ruler, 5-a lower wing plate, 6-a bolt rod, 7-a connecting screw hole, 8-concrete, 9-a lower frame plate, 10-a side frame plate, 11-a connecting rod, 12-a walking wheel, 13-a spring, 14-an upper frame plate, 15-a positioning wheel, 16-a cutting machine, 17-a bolt, 18-a slot and 19-a steel plate.

Detailed Description

As shown in fig. 1 and 2, the fixed ground guide rail joint-cutting device comprises an i-shaped guide rail fixed on concrete 8 through a pre-buried fixing piece, wherein the i-shaped guide rail comprises an upper wing plate 2, a lower wing plate 5 and a middle wing plate 3, the middle wing plate 3 is vertically fixed between the upper wing plate 2 and the lower wing plate 5, a sliding vehicle 1 is arranged on the upper wing plate 2 of the i-shaped guide rail, and a cutting machine 16 is arranged on one side of the sliding vehicle 1.

The sliding vehicle 1 comprises an upper frame plate 14, a side frame plate 10 and a lower frame plate 9, wherein the side frame plate 10 is vertically arranged on two sides of the upper frame plate 14, the lower frame plate 9 is arranged at the lower end of the side frame plate 10, a walking wheel 12 is arranged below the upper frame plate 14, a walking wheel is arranged above the lower frame plate 9, and the walking wheel of the upper frame plate 14 and the walking wheel of the lower frame plate 9 are positioned on the upper side and the lower side of the upper wing plate 2. The sliding vehicle 1 can be made to travel along the upper wing plate 2 of the i-shaped member.

The road wheels 12 are connected with an upper frame plate 14 through springs 13. The elasticity of the spring 13 ensures that the two road wheels can clamp the upper wing plate 2.

As shown in fig. 3, a positioning wheel 15 is provided inside the side frame plate 10, and the positioning wheel 15 is engaged with the outer edge of the upper wing plate 2. Ensure that the position of the sliding vehicle does not deviate.

In order to reduce the weight, the I-shaped part guide rail is made of aluminum alloy. It has the characteristics of light weight, high strength and durability.

The I-shaped member guide rails are provided with connecting screw holes 7 so as to connect a plurality of I-shaped member guide rails together to form a long rail.

As shown in fig. 5, the pre-buried fixing member includes a steel plate 19, a bolt rod 6 is disposed on the steel plate 19, a fixing hole is disposed on the lower wing plate 5, and the bolt rod 6 passes through the fixing hole to fix the lower wing plate 5, and the lower wing plate 5 is fixed by a nut. The steel plate 19 is pre-embedded in concrete, and the I-shaped steel is fixed through the bolt rod 6.

And a horizontal ruler 4 is arranged on the lower wing plate 5 to ensure the levelness of the I-shaped workpiece guide rail after installation.

As illustrated in fig. 4, a connecting rod 11 is provided on a side surface of the slide car 1, a slot 18 is provided on a side surface of the cutter 16, and a latch 17 is provided on the slot 18. The cutter 16 and the slide car 1 are fixed together by inserting the connecting rod 11 into the slot 18 and fastening the connecting rod 11 by the latch 17. The assembly and disassembly are convenient, and the turnover efficiency is improved.

Main material and machine tool for preparing the device

A10 screw steel, 14 round steel, A10 screw cap, 1, 2mm thick steel plate, H-shaped aluminum alloy section steel and the like.

The concrete method

1. Manufacturing process

(1) Manufacturing method of light-weight shaping type I-shaped workpiece guide rail

The H-shaped aluminum alloy section steel with the length of 2M is adopted to manufacture the I-shaped part, and 4M 12 bolt holes are drilled at the end part according to the drawing, so that the H-shaped aluminum alloy section steel can be used for lengthening the guide rail. Drilling holes in the middle of the guide rail according to the size of a bolt hole of the level ruler, so that the level ruler can be installed at the later stage conveniently;

(2) joint cutter transformation

Two screw caps which are positioned on the same straight line are respectively welded at the position 160mm away from the ground on one side of the cutter-free side of the joint cutter according to the distance of 500mm to be used as slots for splicing the connecting rod.

(3) Connecting rod manufacture

Two guide rods are made of round steel with the diameter of 14mm, the length of each connecting rod is 400mm, one end of each connecting rod is connected with a threading of a joint cutter, the other end of each connecting rod is welded with a sliding trolley, and the center distance between the two connecting rods after forming is 500 mm.

(4) Manufacturing of sliding vehicle

The total length of the sliding trolley is 600mm, the width of the sliding trolley is 170mm, the height of the sliding trolley is 50mm, and the sliding device is manufactured inside the sliding trolley by adopting bolts, springs and wheels. One side of the connecting rod is welded with two connecting rods with the horizontal center distance of 500 mm.

(5) Manufacturing of pre-buried fixing piece

Adopt 2mm thick steel plate and A10 round steel welding preparation built-in fitting, the built-in fitting mainly plays the effect of connecting guide rail and ground, and the specific way is as shown in the following figure:

2. application method

(1) Before the concrete floor is poured, the position of a joint is determined in advance in the later period, the line is primarily paid off, the embedded fixing pieces are placed, the longitudinal center distance of the embedded fixing pieces is 1800mm, and the exposed length is not less than 50mm during embedding;

(2) after concrete is finally solidified, assembling and shaping the I-shaped guide rail according to the length of the cutting seam, installing a horizontal ruler, adjusting a nut at the bottom of the guide rail by observing the condition of the horizontal ruler to enable the I-shaped guide rail to be in a horizontal state, and rechecking by adopting an infrared scanner after installation and fixation;

(3) after the I-shaped part guide rail is installed, the sliding vehicle is installed on the I-shaped part guide rail, and the effect of clamping the guide rail can be achieved by utilizing the traveling wheels and the springs inside the sliding vehicle. And then, the connecting rod is connected with the socket slot on the joint cutter, the nut on the socket slot is screwed down, and the normal use can be realized after the fixation is firm.

(4) Starting a power supply of the joint cutter, and slowly pushing the joint cutter to move forward and joint;

(5) and after the cutting is finished, removing the I-shaped part guide rail, and cutting off the pre-buried round steel with the diameter of 10 mm.

Claims (6)

1. The utility model provides a stereotype ground guide rail joint-cutting device which characterized in that: comprises an I-shaped guide rail fixed on concrete (8) through an embedded fixing part, the I-shaped guide rail comprises an upper wing plate (2), a lower wing plate (5) and a middle wing plate (3), the middle wing plate (3) is vertically fixed between the upper wing plate (2) and the lower wing plate (5), a sliding vehicle (1) is arranged on the upper wing plate (2) of the I-shaped part, a cutting machine (16) is arranged on one side of the sliding vehicle (1), the sliding vehicle (1) comprises an upper frame plate (14), side frame plates (10) and a lower frame plate (9), the side frame plates (10) are vertically arranged on two sides of the upper frame plate (14), the lower frame plate (9) is arranged at the lower end of the side frame plate (10), a travelling wheel (12) is arranged below the upper frame plate (14), a travelling wheel is arranged above the lower frame plate (9), the travelling wheel of the upper frame plate (14) and the travelling wheel of the lower frame plate (9) are arranged on the upper side surface and the lower side surface of the upper wing plate (2), the travelling wheel (12) are connected with the upper frame plate (14) through a spring (13), the side surface of the sliding vehicle (1) is provided with a connecting rod (11), the side surface of the cutting machine (16) is provided with a slot (18), and the slot (18) is provided with a bolt (17).

2. The modular floor rail slitting device according to claim 1, wherein: the inner side of the side frame plate (10) is provided with a positioning wheel (15), and the positioning wheel (15) clamps the outer edge of the upper wing plate (2).

3. The modular floor rail slitting device according to claim 1, wherein: the I-shaped piece guide rail is made of aluminum alloy.

4. The modular floor rail slitting device according to claim 1, wherein: and a connecting screw hole (7) is arranged on the I-shaped member guide rail.

5. The modular floor rail slitting device according to claim 1, wherein: the embedded fixing piece comprises a steel plate (19), a bolt rod (6) is arranged on the steel plate (19), a fixing hole is formed in the lower wing plate (5), the bolt rod (6) penetrates through the fixing hole to fix the lower wing plate (5), and the lower wing plate (5) is fixed through a nut.

6. The modular floor rail slitting device according to claim 1, wherein: a horizontal ruler (4) is arranged on the lower wing plate (5).

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