JP3062873U - Gutter block lid laying device - Google Patents

Abstract

(57) [Summary] [Problem] To easily move a heavy-weight block lid by one person,
A simple and inexpensive gutter block lid laying device which can be safely and smoothly laid in a gutter at a predetermined position. SOLUTION: A block lid 8 is a locking portion 15 (point A) of a foot portion 13 in front of a main body frame 2 of a side groove block lid laying device 1.
And the abutting portion 23 (point B) of the operating rod 3 which is inclined in the rear side of the main body frame 2 and supported in the form of a roller. Wheel 4
By lifting the front of the gutter block lid laying device 1 about the point D of the ground contact point, the block lid 8 is lifted and carried to the gutter. Here, the handle 2 of the operating rod 3
When the pressing force of 4 is released, the block lid 8 falls to the side groove by its own weight and is laid.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a gutter block lid laying device which can easily lay the gutter block lid alone.

[0002]

[Prior art]

 A side cover (U-shaped groove) of the road is provided with a block lid for closing the groove. As shown in FIG. 7, the block lid 8 has a rectangular shape 48 (kg) having a vertical dimension a of about 600 (mm) and a horizontal dimension b of 310 (mm) or 390 (mm) and a thickness of 100 (mm). Or, it consists of a 53 (kg) heavy concrete block.

[0003]

[Problems to be solved by the invention]

 As described above, since the gutter block lid 8 is a heavy object, as shown in FIG. 8, at least two persons 11, 11 cover the gutter block lid 8 with the predetermined support portion 10 of the gutter 9, as shown in FIG. Will be needed. In this case, as shown in the figure, the persons 11, 11 have to grip the ends of the block lid 8, respectively, and work in an impossible posture with the waist bent. Therefore, it is extremely labor-intensive and dangerous. Therefore, this work is hated by everyone, especially young people have a strong tendency to oppose this work. On the other hand, there is an apparatus for laying the block lid 8, but it is a large-scale apparatus, and it is expensive and expensive, and cannot be operated freely by one person alone.

The present invention has been devised in view of the above circumstances, and a heavy-weight block lid can be relatively easily laid in a predetermined side groove by one person. In other words, an object of the present invention is to provide a gutter block lid laying device which can be easily handled on site.

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention is a laying device for sequentially laying a block cover for a gutter by one person, and the device is supported by wheels on a rear side and has a block cover below a front end. A frame-shaped body frame provided with a locking portion for locking an upper edge of the front surface; An operating rod having a contact portion and a handle provided at the rear end of the long arm, wherein the contact portion of the operating rod is disposed at least in front of a ground point of the wheel. Is configured. More specifically, the operating rod is hinged at an intermediate portion, and pivots forward to be held on the upper surface of the body frame.

[0006] Further, a footrest protruding rearward is formed on a rear end side of the main body frame. Further, a holding table for mounting accessories, working tools and the like is provided on an upper surface of the main body frame, a manual brake mechanism is provided on the wheel, and a handle of the operating rod is provided on the handle of the operating rod. An operation lever for a manual brake mechanism is provided.

First, the user moves the gutter block cover laying device to the storage location of the block lid while holding the handle of the operating rod, and covers the block lid in front of the gutter block lid laying device. The block lid locks the front upper edge to the locking portion of the body frame and is pressed by the abutting portion of the operating rod abutting on the rear surface, and is sandwiched between the locking portion and the abutting portion. In this state, the block lid is lifted by lifting the front side of the gutter block lid laying device with the ground point of the wheel as a fulcrum, and the block lid is easily transported to the location of the local gutter. When the arriving position is reached, the handle of the operating rod is loosened to release the pressing force of the contact part, so that the block lid falls and rests on the support part of the gutter. The above work is relatively easy to perform by one person, and there is almost no danger.

[0008]

[Embodiment of the invention]

 Hereinafter, an embodiment of the gutter block lid laying device of the present invention will be described in detail with reference to the drawings. First, the overall structure of the gutter block lid laying device 1 will be described with reference to FIGS. The gutter block cover laying device 1 is roughly composed of a main body frame 2, an operating rod 3, wheels 4, a footrest 5, a holding stand 6, a manual brake mechanism 7, and the like.

The main body frame 2 comprises a frame body surrounded by a frame body 12 on the upper surface side, a foot portion 13 at a front end, and a wheel storage frame 14 formed to extend laterally rearward, and the like. It is made of a material having appropriate rigidity to hold the lid 8 and is reinforced by various reinforcing members. A locking portion 15 to which the front upper edge of the block lid 8 is locked is fixed below the front end foot portion 13. The locking point between the locking portion 15 and the block lid 8 is referred to as point A for convenience of explanation. In addition, the locking portion 15 is formed in an angled shape extending between the left and right feet 13, 13. At the rear end of the frame 12, a base end of the footrest portion 5, which is arranged to protrude rearward, is fixed. The footrest 5 has a step 5a, as shown in FIG. 2, which the ankle of the person 11 can easily hit. Further, a support plate 16 for holding a point C at the operation center of the operation rod 3 and a wheel support plate 17 for supporting the wheels 4 are fixed to the wheel storage frame 14.

The operating rod 3 is disposed on the rear side of the frame 12 of the main body frame 2 with its lower side housed, and is constituted by a rod-shaped member extending rearward and upward, and is disposed inclined as a whole. Is done. The operating rod 3 is composed of a lower rod 18 and an upper rod 19 separated from each other, and the lower rod 18 and the upper rod 19 are connected by a hinge 20. The hinge 20 is of a type in which the upper rod 19 of the operating rod 3 can be tilted forward as shown by a two-dot chain line in FIG. 1 and whose rotation is restricted in the opposite direction. An intermediate portion of the lower rod 18 of the operating rod 3 is supported by a point C of the support plate 16. Therefore, the operating rod 3 is formed so as to be able to move about the point C as a center. However, in practice, the movement of the operating rod 3 is restricted by angles 21 and 22 fixed to the main body frame 2 side, and almost all the rotation is performed. It is supported by the main body frame 2 in a state of a pivot without moving.

A contact portion 23 is formed at a lower end (front end) of the lower rod 18 of the operating rod 3. As shown in FIG. 1, the abutting portion 23 has a shape that abuts and engages with the rear surface of the block lid 8. This contact point is referred to as point B for convenience of explanation. A handle 24 is fixed to the upper end (rear end) of the upper rod 19 of the operating rod 3 so as to project laterally.

The wheels 4 are provided on the rear side of the main body frame 2 and are stored in left and right wheel storage frames 14. The rotation shaft is supported by a wheel support plate 17. The wheel 4 comes into contact with the ground 25 at a point D which is a ground contact point. Accordingly, the entire gutter block cover laying device can rotate left or right around the point D of the wheel 4. The point D is located behind the point B as shown in FIG.

The manual brake mechanism 7 includes a brake device 26 provided on the wheel 4 side, an operation lever 27 provided on the handle 24 side, and a brake wire 28 provided between the brake device 26 and the operation lever 27. Etc. By holding the operation lever 27, the brake device 26 is operated, and the brake operation of the wheels 4 is performed. The manual brake mechanism 7 is a known one.

The holding table 6 is mounted on the upper surface of the frame body 12 of the main body frame 2 and is a table on which various tools, work tools, and the like are mounted. For example, a combination of wires or the like in a mesh shape or a pedestal of any other known shape is applied.

Next, the operation principle of the gutter block cover laying device according to the present invention will be described with reference to FIGS. As described above, the block lid 8 is sandwiched between the point A of the locking portion 15 of the main body frame 2 and the point B of the contact portion 23 of the operating rod 3. That is, the operating rod 3 can be pivotally operated around the point C, and the length from the point C to the point B (short arm) is longer than the length from the point C to the handle 24 (long arm). Extremely short. Therefore, large force P ₁ to the to act a pressing pressure P of the downward orientation to the handle 24 corresponding to the lever ratio of the long arm and short arm acts on the point B. The direction of this force P ₁ is next upward-out for the actuating rod 3 is inclined as shown, act as a pressing force directed point A side. Therefore, the block lid 8 is sandwiched between the points A and B by the pressing force P ₁ or the like, and the block lid 8 can be lifted against the dead weight of the block lid 8. Then, as shown in FIG. 4, when the handle 24 is pressed downward about the point D of the ground point of the wheel 4, the entire gutter block lid laying device rotates clockwise about the point D. Therefore, the block lid 8 is separated from the ground 25. Therefore, in this state, the handle 24 can be gripped, the entire block cover laying device 1 for side grooves can be moved, and the block cover 8 can be moved to an arbitrary position.

Next, the laying operation of the block lid 8 by the gutter block lid laying device of the present invention will be described with reference to FIGS. First, as described in the above-mentioned operation principle, the block lid 8 can be easily pinched and lifted by the gutter block lid laying device 1. Therefore, as shown in FIG. 5, the block lid 8 is transported to the position of the support portion 10 (FIG. 8) of the gutter 9 by the person 11 holding the handle 24 and pushing the gutter block lid laying device 1. Things can be done easily. Alignment of the block lid 8 with the support portion 10 is easily performed by moving the gutter block lid laying device 1 to the left, right, front and rear by using the handle 24.

When the alignment between the block lid 8 and the support portion 10 is completed, the person 11 releases the pressing force of the handle 24. As a result, the force P1 at the point B of the contact portion 23 of the operating rod 3 is eliminated, and the block lid 8 is dropped toward the support portion 10 by its own weight and stored at a predetermined position. In this case, as shown in FIG. 6, when the person 11 hangs the ankle on the step portion 5a of the footrest portion 5 and pushes, the rotation of the gutter block cover laying device 1 is more positively performed, and the block cover 8 is easily detached from the gutter block lid laying device 1 side. The step portion 5a is conveniently used in the work of clamping the block cover 8, and is also used for the gutter block by the step portion 5a in the replacement work when the block cover 8 which is not the target block cover 8 is gripped. The turning operation of the lid laying device 1 is conveniently used.

As is apparent from the above description, the heavy block lid 8 can be easily moved to a target place by one person 11 and the work of laying the block lid 8 in the side groove 9 by one person can be easily performed. it can. The gutter block lid laying device 1 has the configuration as described above, but the detailed structure is not limited to the above-mentioned content, and a known technology is applied.

[0019]

[Effect of the invention]

 ADVANTAGE OF THE INVENTION According to the block lid laying apparatus for gutters of this invention, a heavy-weight block lid can be pinched easily, it can move to an arbitrary place, and can be laid easily in a target gutter. This work can be performed by one person. In addition, since the block lid is not directly touched by humans, there is no need to manually hold the block lid during laying work, which is extremely safe. In addition, it can be easily operated by women and powerless people. In addition, the structure is simple and can be implemented relatively inexpensively.

[Brief description of the drawings]

FIG. 1 is a side view showing an entire structure of a gutter block lid laying device of the present invention.

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view for explaining the operation principle of the gutter block lid laying device of the present invention.

FIG. 4 is a schematic view for explaining the operation principle of the gutter block lid laying device of the present invention.

FIG. 5 is a schematic view for explaining an operation of laying the block lid in the side groove by the gutter block lid laying device of the present invention.

FIG. 6 is a schematic view for explaining the work of laying the block cover in the gutter by the gutter block cover laying device of the present invention.

FIG. 7 is a perspective view showing the structure of a block lid.

FIG. 8 is a schematic diagram for explaining a conventional work of laying a block cover in a side groove.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Side groove block lid laying device 2 Main body frame 3 Operating rod 4 Wheel 5 Footrest part 5a Step part 6 Holder 7 Manual brake mechanism part 8 Block lid 9 Side groove 10 Support part 11 person 12 Frame 13 Foot 14 Wheel storage frame 15 Locking part (point A) 16 Support plate 17 Wheel support plate 18 Lower rod 19 Upper rod 20 Hinge 21 Angle 22 Angle 23 Contact part (Point B) 24 Handle 25 Ground 26 Brake device 27 Operation lever 28 Brake wire

Claims (5)

[Utility model registration claims] 1. A laying device for sequentially laying a block lid for a gutter by one person, the locking device being supported by wheels on a rear side and locking an upper edge of a front surface of the block lid below a front end. A frame-shaped main body frame provided with a contact portion which is inclined to the main body frame and is supported in the form of a roller, and which has a contact portion at the front end on the short arm side to contact the rear surface of the block lid. An operating rod having a handle at an end thereof, wherein the contact portion of the operating rod is disposed at least forward of a ground point of the wheel. 2. The operating rod according to claim 1, wherein the operating rod is hinged at an intermediate portion, and is pivoted forward to be held on an upper surface of the main body frame. Equipment for laying block lids for gutters. 3. The apparatus according to claim 1, wherein a footrest projecting rearward is formed at a rear end side of the main body frame. 4. The apparatus according to claim 1, wherein a holding table on which small tools, work tools, and the like are mounted is provided on an upper surface of the main body frame. 5. The gutter block cover according to claim 1, wherein the wheel is provided with a manual brake mechanism, and the handle of the operating rod is provided with an operation lever of the manual brake mechanism. Laying equipment.