JPH11351450A - Ribbed pipe inserter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ribbed pipe inserter, capable of smoothly inserting each spigot of ribbed pipes ranged with ribs along a peripheral surface in the circumferential direction into the adjacent socket via sealing packing. SOLUTION: An arched stationary clamp 21 to be engaged with the rib astride the end of one side ribbed pipe is installed there, while rails 22 are laid clown up to both sided of the end of the other ribed pipe each from both the ends of the stationary clamp 21, and likewise both ends of an arched movable clamp 23 to be engaged with the rib astride an end of the other ribbed pipe are connected to each other free of movement, on both the rails 22, and then each of receiving clamps 24 is installed in a space between both the ends of the movable clamp 23 and that of the stationary clamp 21, and a hook part 243 of the receiving clamp 24 is hooked on an engaged part of the movable clamp 23, rotating a receiving lever 242, whereby the movable clamp 23 is shifted to the side of the stationary clamp 21.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of connecting rib pipes each having ribs connected to the outer peripheral surface thereof in the circumferential direction. The present invention relates to a rib pipe insertion machine used in such a case.

[0002]

2. Description of the Related Art When connecting rib pipes having a receiving port and a receiving port at both ends thereof and a receiving port within an adjacent receiving port, for example, a wire rope and a lever block are used to connect the respective rib pipes. Wrap a wire rope around the pipe, hook the end of the wire rope on the hook of the lever block, operate the lever to insert the insertion hole into the receptacle, or use a jig with a clamp to connect each pipe to be connected A method is known in which a fixed clamp and a movable clamp are fixed to each other, the two clamps are connected by a rack and a pinion, and a lever is operated to insert an insertion port into the receptacle.

[0003] In the former case, however, pipes having a diameter of up to φ200 can be connected,
It cannot handle pipes with a diameter of φ250 or more,
In the latter case, there is a problem that even if a pipe having a diameter of φ250 or more can be accommodated, it takes time to set the pipe and the connection workability is poor. Also, when both are used when inserting an insertion port into a receiving port of a rib pipe in which ribs are continuously provided along the outer peripheral surface along the circumferential direction, the ribs on the outer peripheral surface obstruct and smoothly insert. There is a problem that work cannot be performed.

[0004]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems, and seals rib pipes having ribs continuously formed on the outer peripheral surface along the circumferential direction in the adjacent receiving port. The purpose of the present invention is to provide a rib pipe inserter capable of smoothly inserting and connecting an insertion opening through a packing.

[0005]

According to the present invention, there is provided a seal packing in which ribs are provided on an outer peripheral surface thereof along a circumferential direction, and rib pipes having a receiving port and a receiving port at both ends are provided in adjacent receiving ports. A rib pipe insertion machine used when connecting an insertion hole through an end, one end of one of the rib pipes is provided with an arch-shaped fixing clamp that is engaged with the rib, and both ends of the fixing clamp are provided. , Rails are laid to both sides of the end of the other rib pipe, and both ends of an arch-shaped movable clamp astride the end of the other rib pipe and engaged with the rib are movably connected on both rails. Locking portions are respectively erected at both ends of the movable clamp, and take-off clamps are provided between both ends of the movable clamp and both ends of the fixed clamp, respectively.
A hook portion is provided on a pulling lever portion of the pulling clamp, and the hook portion is hooked on a locking portion of the movable clamp to rotate the pulling lever, thereby moving the movable clamp along the rail to the fixed clamp side. This is a rib pipe insertion machine that can be moved.

[0006]

According to the rib pipe insertion machine of the present invention, an arch-shaped fixed clamp is provided which straddles the end of one rib pipe and is engaged with the rib, and ends of the other rib pipe are respectively connected from both ends of the fixed clamp. Rails are laid to both sides, and on both rails, both ends of an arch-shaped movable clamp straddling the ends of the other rib pipe and movably connected to the ribs are movably connected. A locking portion is provided upright, a take-up clamp is provided between both ends of the movable clamp and both ends of the fixed clamp, and a hook portion is provided at a take-up lever portion of the take-up clamp, and the hook portion is provided. By hooking on the locking portion of the movable clamp and rotating the take-up lever,
The movable clamp is movable along the rail toward the fixed clamp, so that the hook portion of the take-up clamp is hooked on the locking portion of the movable clamp, and the take-up lever is rotated to move the movable clamp. By moving the clamp to the fixed clamp side along the rail, the insertion opening of the other rib pipe can be smoothly inserted into the reception opening of the other rib pipe via the packing for sealing and connected.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a partial sectional view showing an example of a rib pipe used in the present invention. As shown in FIG. 1, the rib pipe 1 is a flexible pipe in which ribs 11 are spirally provided on an outer peripheral surface along a circumferential direction,
Both ends have a receiving port 12 and an insertion port 13. Insert 13
A rubber packing 14 for sealing is mounted on the outer peripheral surface of the device, and a marked line 15 is displayed as a guide of the insertion length.

FIG. 2 is an explanatory view showing an example of the rib pipe inserter of the present invention. As shown in FIG. 2, the rib pipe inserting machine 2 includes a fixed clamp 21, a rail 22, a movable clamp 23, and a take-up clamp 24.

The fixed clamp 21 is formed in an arch shape which straddles the end of one rib pipe and is engaged with the rib. A pair of rails 22 are laid from both ends of the fixed clamp 21 to both ends of the other end of the rib pipe.

As shown in FIG. 3, the movable clamp 23
It consists of an arch-shaped member that straddles the end of the other rib pipe and is locked by the rib. Flanges 232 and 232 are provided at both ends of the arch-shaped portion 231, and the flanges 232 and 232 are provided.
The bar-shaped locking portions 233 and 233 are provided upright on the upper surface of the. Guide plates 234 and 234 having through holes into which the rails 22 are inserted are provided on the lower surfaces of the flange portions 232 and 232. The movable clamp 13 has its guide plates 234 and 234
The two rails 22, 22 are passed through the through holes, and are movably connected on the rails 22, 22.

A take-off clamp 24 is provided between both ends of the movable clamp 23 and both ends of the fixed clamp 21. As shown in FIG. 4, the take-up clamp 24 is provided with a crank-type take-up lever portion 242.
A base end portion is fixed to 41, and an annular hook portion 243 is provided in the middle of the take-up lever portion 242.

The movable clamp 23 is fixed on the rail 22 by hooking the hook portion 243 of the take-up clamp 24 on a locking portion provided on both ends of the movable clamp 23 and rotating the take-up lever 242-. 21 can be moved.

Next, FIG. 5 shows a state in which the rib pipes shown in FIG. 1 are connected to each other using the rib pipe inserting machine 2 shown in FIG.
This will be described with reference to FIG. As shown in FIG. 5 (a), a fixed clamp 21 is set so as to straddle the end of one rib pipe 1 where the receiving port 12 is provided, and to engage with the rib 11 on the outer peripheral surface thereof. Insert 13 'of rib pipe 1'
Over the other end provided with
The movable clamp 23 is set so as to be locked at 1 '.
Pulling lever portions 242, 242 of the pulling clamps 24, 24
And the hook portions 243 and 243 are moved closer to the movable clamp 23.

Next, as shown in FIG. 5 (b), the hooks 243, 243 of the pulling clamps 24, 24 are hooked on the locking portions 232, 232 of the movable clamp 23. Subsequently, by rotating the take-up levers 242 and 242, the hooks 243 and 243 are locked by the locking portions 232 and 232, respectively.
With the movable clamp 23 hooked on the rail 2,
2 and 22 are moved toward the fixed clamp 21 side. Thereby, in the receiving port 12 of one rib pipe 1,
The other rib pipe 1 'can be connected so that the insertion opening 13' is smoothly inserted through the sealing packing.

[0015]

As described above, the rib pipe inserter of the present invention has a structure as described above, so that a rib pipe having ribs continuously provided on the outer peripheral surface along the circumferential direction is provided, and a sealing packing is provided in the adjacent receiving port. The insertion opening can be smoothly inserted through the connection.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional view showing an example of a rib pipe applied to a rib pipe inserting machine of the present invention.

FIG. 2 is a front view showing an example of a rib pipe insertion machine of the present invention.

FIG. 3 is a side view showing a movable clamp of the rib pipe inserting machine shown in FIG. 2;

4A and 4B are explanatory views showing a take-off clamp of the rib pipe insertion machine shown in FIG. 2, wherein FIG. 4A is a plan view and FIG. 4B is a front view.

5A and 5B are explanatory views showing a state in which rib pipes are connected to each other using the rib pipe inserting machine shown in FIG. 2, wherein FIG. 5A is a front view and FIG. 5B is a plan view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rib pipe 2 Rib pipe insertion machine, 11 Rib 12 Reception port 13 Insert port 14 Seal packing 21 Fixed clamp 22 Rail 23 Movable clamp 24 Take-off clamp 232 Locking part 242 Take-off lever 243 Hook

Claims (1)

[Claims] A rib is provided on the outer peripheral surface along the circumferential direction, and rib pipes having a receiving port and a receiving port at both ends are connected to the receiving port via a sealing packing in the adjacent receiving port. A rib pipe insertion machine used in such a case, wherein an arch-shaped fixed clamp is provided which straddles the end of one rib pipe and is engaged with the rib, and ends of the other rib pipe are respectively provided from both ends of the fixed clamp. Rails are laid to both sides of the movable clamp. On both the rails, both ends of an arch-shaped movable clamp astride the ends of the other rib pipe and are locked to the ribs are movably connected. The pulling clamps are respectively provided between both ends of the movable clamp and both ends of the fixed clamp, and a hooking portion is provided on a pulling lever portion of the pulling clamp. The movable clamp can be moved to the fixed clamp side along the rail by rotating the take-up lever by hooking the hook portion on the locking portion of the movable clamp. Rib pipe insertion machine.