CN210589077U - Steel pipe connection auxiliary tool - Google Patents

Abstract

The utility model relates to a construction field provides a steel pipe is connected and is assisted utensil, should assist and possess including cyclic annular component, be connected with the dead lever on the cyclic annular component, the dead lever certainly the outside of cyclic annular component is passed cyclic annular component extends to the inside of cyclic annular component. Should assist utensil can quick fixed mounting in the whole body of waiting to connect the steel pipe, and the staff of being convenient for grips the application of force, and the size of cyclic annular component is only slightly more than and waits to connect the steel pipe size simultaneously, need not to occupy too much space, and the operation of being convenient for has greatly promoted work efficiency.

Description

Steel pipe connection auxiliary tool

Technical Field

The utility model belongs to the construction field, in particular to steel pipe connection assists utensil.

Background

In the construction of subway, the galvanized steel pipes connected by screw thread can not be used, in the prior art, one galvanized steel pipe is fixed, at the moment, the other galvanized steel pipe is required to be aligned to the fixed galvanized steel pipe for screw thread connection, and a worker generally clamps the galvanized steel pipes to be connected by using a pipe tongs and then rotates, or directly holds the galvanized steel pipes to rotate, and finally completes the connection of the two galvanized steel pipes. If the galvanized steel pipe is held by hand, the friction of a rotating opponent is large, and if the galvanized steel pipe is too large in size, the handheld operation is inconvenient; although the direct contact of hands can be reduced by adopting the pipe tongs, the installation space of some steel pipes is limited, and the pipe tongs are inconvenient to operate under the condition of overlong handles. Therefore, the working efficiency of the connection of the galvanized steel pipes is improved, and the problem of the subway construction process is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utensil is assisted in steel pipe connection ensures the convenience that promotes the steel pipe and connect, improves work efficiency.

In order to achieve the purpose, the utility model adopts the following technical proposal: a steel pipe connecting assistive device comprises an annular element, wherein a fixing rod is connected to the annular element, penetrates through the annular element from the outer side of the annular element and extends to the inner side of the annular element.

Optionally, the fixing rod is a screw rod, and a threaded hole matched with the fixing rod is formed in the whole body of the annular element.

Optionally, the ring-shaped element is circular, and the fixing rod is located in a radial direction of the ring-shaped element.

Optionally, the inner end of the fixing rod is connected with a clamping plate, and the clamping plate is provided with an arc-shaped surface matched with the steel pipe to be connected.

Optionally, the number of the fixing rods is multiple, two fixing rods are in one group, and each group of fixing rods is arranged symmetrically with respect to the center of the annular element.

Optionally, the annular element is composed of two arc-shaped components which are matched with each other, one end of each of the two arc-shaped components is hinged, and the other ends of the two arc-shaped components are detachably connected.

Optionally, two the one end of dismantling the connection of circular-arc subassembly all extends to the outside and is provided with the connecting plate, be connected with fixing bolt between the connecting plate.

Optionally, the outer circumference of the ring-shaped element is provided with a grip handle.

Optionally, the holding handle is an arc-shaped element, two ends of the holding handle are both connected with the outer circumference of the annular element, and two holding handles are symmetrically arranged relative to the center of the annular element.

Optionally, the plastic protective sleeve is sleeved on the holding handle.

Compared with the prior art, the auxiliary tool can be quickly and fixedly installed on the whole body of the steel pipe to be connected, the worker can conveniently grip the force application, meanwhile, the size of the annular element is only slightly larger than the size of the steel pipe to be connected, too much space does not need to be occupied, the operation is convenient, and the working efficiency is greatly improved.

Drawings

Fig. 1 is a front view of the present invention.

Reference numerals:

1. a ring-shaped element; 2. fixing the rod; 3. a grip handle; 4. clamping a plate; 5. a connecting plate; 6. and (5) fixing the bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are some, but not all embodiments of the invention. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1, the steel pipe connection auxiliary tool provided by the embodiment of the present invention includes an annular element 1, a fixing rod 2 is connected to the annular element 1, and the fixing rod 2 passes through the annular element 1 from the outside of the annular element 1 and extends to the inside of the annular element 1. The annular element 1 is sleeved on the periphery of a steel pipe to be connected, the fixing rod 2 is adjusted to be abutted to the whole body of the steel pipe to be connected, the purpose of fixing the steel pipe is achieved, the steel pipe to be connected is aligned to the fixed steel pipe, the fixing rod 2 extends out of the periphery of the annular element 1 relative to the steel pipe to be connected and can be used as a holding part of a worker, or a gap is reserved between the annular element 1 and the steel pipe to be connected, fingers of the worker can extend into the gap, the worker can hold the steel pipe to be connected conveniently, the worker can easily rotate the steel pipe to be connected by holding the outer end of the annular element 1 or the; compared with the prior art, the periphery of steel pipe itself is comparatively smooth, the staff directly grips the steel pipe and is not convenient for the application of force, the too big staff of steel pipe size also is difficult to grip completely, because the problem that probably has the space restriction also avoids adopting the operation mode of breakout tongs, the assistive device of this application can quick fixed mounting in the whole body of waiting to connect the steel pipe, the staff of being convenient for grips the application of force, the size of cyclic annular component 1 is only slightly more than waiting to connect the steel pipe size simultaneously, need not to occupy too much space, the operation of being convenient for, very big promotion work efficiency.

In some embodiments, as shown in fig. 1, the fixing rod 2 is a screw, and the annular element 1 has a threaded hole formed on its circumference for engaging with the fixing rod 2. Adopt threaded connection's mode between dead lever 2 and the cyclic annular component 1, the staff rotating screw rod of being convenient for is adjusted, realizes the fastening and treats the connection steel pipe, in addition, technical personnel in the field can also adopt other connected mode to realize adjusting dead lever 2, for example the unthreaded hole can be seted up to cyclic annular component 1 whole body, after dead lever 2 contradicts to treat the connection steel pipe, the inside and outside of cyclic annular component 1 adopts the nut to be connected with dead lever 2 and realizes fixing.

In some embodiments, as shown in fig. 1, the ring element 1 is in a circular ring shape, the shape is more regular, the fixing rod 2 is in a radial direction of the ring element 1, the ring element 1 and the steel pipe to be connected are arranged concentrically or approximately concentrically, the fixing rod 2 can be arranged in a plurality of positions around the ring element 1, and it is easier to apply force to press against the fixing ring element 1 in a radial direction; of course, only one fixing rod 2 can be adopted, the steel pipe to be connected can be directly attached to the inner side of the annular element 1, and the other side of the steel pipe is fixed through only one fixing rod 2; besides the circular ring shape described in the present application, a person skilled in the art may also take other shapes, such as an oval shape or a square shape, as long as the holding portion does not occupy too much space on the outer circumference of the steel pipes to be connected, and at the same time, the holding portion is formed to facilitate the application of force.

In some embodiments, as shown in fig. 1, the inner end of the fixing rod 2 is connected with a clamping plate 4, and the clamping plate 4 is provided with an arc-shaped surface matched with the steel pipe to be connected. Cardboard 4 can increase dead lever 2 and the area of contact of treating the connection steel pipe, more can ensure the stability of treating the connection steel pipe like this.

In some embodiments, as shown in fig. 1, the number of the fixing rods 2 is plural, the fixing rods 2 are two in one group, and each group of the fixing rods 2 is arranged in central symmetry with respect to the ring-shaped member 1. The fixing rods 2 can be provided with a plurality of groups, and the curvature of the arc-shaped surface of the clamping plate 4 of each group of fixing rods 2 is correspondingly different for steel pipes to be connected with different sizes, so that the fixing rods 2 of different groups can be selectively used for fixing the steel pipes with different diameters; certainly, for more stable fixed steel pipes, the curvatures of the arc surfaces of the clamping plates 4 of the multiple groups of fixing rods 2 can be consistent, so that the multiple groups of fixing rods 2 can be used for fixing one steel pipe at the same time.

In some embodiments, as shown in fig. 1, the annular element 1 is formed by two mutually cooperating arcuate members, one of which is hinged and the other of which is removably connected. After the two steel pipes are connected in a threaded manner, the annular element 1 needs to be detached, if the size of the steel pipe is not long, the annular element 1 can be conveniently withdrawn from the tail end of the steel pipe, but if the size of the steel pipe is too long, the operation is particularly troublesome; the annular element 1 is composed of two arc-shaped components, so that the annular element is convenient to disassemble, and the two ends of the two arc-shaped components can be detachably connected; most preferably, both arcuate members may be semi-circular in shape.

In some embodiments, as shown in fig. 1, the detachably connected ends of the two circular arc-shaped components are provided with connecting plates 5 extending outwards, and fixing bolts 6 are connected between the connecting plates 5. Of course, the detachable connection structure described in this application is not limited to the structure described in the above embodiments, and various other structures known to those skilled in the art, such as hook lock, may be adopted.

In some embodiments, as shown in fig. 1, the outer body of the ring element 1 is provided with a grip handle 3. The holding handle 3 is convenient for workers to hold and apply force, and the holding handle 3 can be detached if the space around the steel pipe to be connected is limited.

In some embodiments, as shown in fig. 1, the holding handle 3 is an arc-shaped member, both ends of the holding handle 3 are connected to the outer circumference of the ring-shaped member 1, and two holding handles 3 are symmetrically arranged with respect to the center of the ring-shaped member 1. The holding handle 3 is not necessarily limited to an arc-shaped element, but may be only an extension rod, and the holding handle 3 may also be a convex point-shaped element attached to the whole body of the annular element 1, so as to achieve the purpose of facilitating the operation, holding and applying force.

In some embodiments, as shown in fig. 1, a plastic protective sleeve is sleeved on the holding handle 3. The plastic protective sheath is convenient for the staff and grips, can increase frictional force can let the staff grip simultaneously and have the comfort more.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a utensil is assisted in steel pipe connection which characterized in that: the fixing device comprises a ring-shaped element (1), wherein a fixing rod (2) is connected to the ring-shaped element (1), and the fixing rod (2) penetrates through the ring-shaped element (1) from the outer side of the ring-shaped element (1) and extends to the inner side of the ring-shaped element (1).

2. The steel pipe connection aid according to claim 1, wherein: the fixing rod (2) is a screw rod, and threaded holes matched with the fixing rod (2) are formed in the whole body of the annular element (1).

3. The steel pipe connection aid according to claim 1, wherein: the annular element (1) is annular, and the fixing rod (2) is located in the radial direction of the annular element (1).

4. The steel pipe connection aid of claim 3, wherein: the inner end of the fixed rod (2) is connected with a clamping plate (4), and the clamping plate (4) is provided with an arc-shaped surface matched with the steel pipe to be connected.

5. The steel pipe connection aid of claim 4, wherein: the number of the fixing rods (2) is multiple, two fixing rods (2) form a group, and each group of fixing rods (2) are arranged in central symmetry relative to the annular element (1).

6. The steel pipe connection aid of claim 3, wherein: the annular element (1) is composed of two arc-shaped components which are matched with each other, one end of each of the two arc-shaped components is hinged, and the other ends of the two arc-shaped components are detachably connected.

7. The steel pipe connection aid of claim 6, wherein: two the one end of dismantling the connection of circular-arc subassembly all extends to the outside and is provided with connecting plate (5), be connected with fixing bolt (6) between connecting plate (5).

8. The steel pipe connection aid of claim 3, wherein: the outer circumference body of the annular element (1) is provided with a holding handle (3).

9. The steel pipe connection aid of claim 8, wherein: the holding handle (3) is an arc-shaped element, two ends of the holding handle (3) are connected with the outer periphery of the annular element (1), and two holding handles (3) are symmetrically arranged relative to the center of the annular element (1).

10. The steel pipe connection aid of claim 9, wherein: the plastic protective sleeve is sleeved on the holding handle (3).

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