CN204413885U

CN204413885U - Pipe wrench

Info

Publication number: CN204413885U
Application number: CN201420848089.2U
Authority: CN
Inventors: 王耀辉
Original assignee: SHANGSHA HEJIE INDUSTRY Co Ltd
Current assignee: SHANGSHA HEJIE INDUSTRY Co Ltd
Priority date: 2014-12-29
Filing date: 2014-12-29
Publication date: 2015-06-24
Anticipated expiration: 2024-12-29

Abstract

The utility model provides a kind of pipe wrench.Described pipe wrench comprises caliper and is located at the repairing device for screw thread of described caliper, described caliper comprises the two hollow clamp handles, the pincers cheek and the jaw that connect successively, hollow clamp handle described in one comprises the first connector being located at its one end, and described repairing device for screw thread comprises the device handle of tool receiving space, the multiple screw threads be contained in described device handle repair cutter head, for being connected with the first connector and being located at the second connector of described device handle and being located at the device bar of described device handle one end.The pipe wrench that the utility model provides has that applicability is strong, Disposal quality good and the advantage of flexible operation.

Description

Pipe wrench

Technical field

The utility model relates to pipe running tool technical field, especially, relates to a kind of pipe wrench.

Background technology

Pipe wrench, can be described as again pipe vice or bulldog wrench, is mainly used in dismounting and installs various pipes, conduit coupling and round piece, is common tool during the various pipe fitting of R and M.

Particularly to the metallic conduit be threaded connection, carrying out in installation and removal process, must by instrument.The installation and removal that pipe wrench is widely used in the metallic conduit be threaded connection as a kind of small, easy to carry and easy to operate instrument, and in actual use, also need the cooperation by other instrument just can complete installation and removal work, common problem mainly between screw thread solid sundries or screw thread impaired, affect the quality after Pipe installing, even need to quit work.

The pipe wrench of prior art is made up of hollow clamp handle, the pincers cheek and jaw, the installation and removal of metallic conduit can be realized, if to run between screw thread entrained solids foreign material or screw thread impaired but not serious time, the described pipe wrench carried cannot continue installation, and under normal circumstances, installation and removal for metallic conduit betide in emergency circumstances, thus need other suitable instrument of fast searching, and affect work progress and probably can not find suitable instrument.

Utility model content

In order to solve prior art pipe wrench technical problem poor for applicability, the utility model provides the pipe wrench that a kind of applicability is strong.

The pipe wrench that the utility model provides, comprise caliper and the repairing device for screw thread being located at described caliper, described caliper comprises the two hollow clamp handles, the pincers cheek and the jaw that connect successively, hollow clamp handle described in one comprises the first connector being located at its one end, and described repairing device for screw thread comprises the device handle of tool receiving space, the multiple screw threads be contained in described device handle repair cutter head, for being connected with the first connector and being located at the second connector of described device handle and being located at the device bar of described device handle one end.

In a kind of preferred embodiment of the pipe wrench provided at the utility model, described device bar comprises the mounting groove being located at its one end.

In a kind of preferred embodiment of the pipe wrench provided at the utility model, it is that the different screw thread of specification repairs cutter head that multiple described screw thread repairs cutter head.

In a kind of preferred embodiment of the pipe wrench provided at the utility model, described caliper also comprises the spring be located at described in two between hollow clamp handle.

In a kind of preferred embodiment of the pipe wrench provided at the utility model, described device handle is transparent polyvinyl chloride or transparent polypropylene device handle.

Compared to prior art, the pipe wrench that the utility model provides has following beneficial effect:

One, design by repairing device for screw thread is combined with caliper, be beneficial in the practical application of caliper, entrained solids foreign material or the impaired but not serious situation of screw thread between solution screw thread that is convenient, efficiently also better quality, the scope of application of expansion pipe wrench;

Two, repair by the screw thread of the device handle and multiple different size that adopt tool receiving space the combination design that cutter head is contained in device handle, be beneficial to and expand the scope that pipe wrench is suitable for different pipeline specifications;

Three, by designing spring between two hollow clamp handles, effectively avoiding two hollow clamp handle opening angles excessive and being not easy to flexible operating;

Four, by adopting transparent polyvinyl chloride or transparent polypropylene material to make device handle, the screw thread be beneficial in viewer handle repairs number and the shape of cutter head, avoids in use forgeing or losing, and fails Timeliness coverage, impact use next time.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:

Fig. 1 is the structural representation of a kind of embodiment of the pipe wrench that the utility model provides;

Fig. 2 is the caliper of pipe wrench shown in Fig. 1 and the decomposing schematic representation of repairing device for screw thread junction.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.

See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of a kind of embodiment of the pipe wrench that the utility model provides, and Fig. 2 is the caliper of pipe wrench shown in Fig. 1 and the decomposing schematic representation of repairing device for screw thread junction.Described pipe wrench 1 comprises caliper 11 and repairing device for screw thread 13, and described repairing device for screw thread 13 is located at described caliper 11 one end.

Described caliper 11 comprises two hollow clamp handles 111, the pincers cheek 113, jaw 115 and spring 117.Described jaw 115 is located at the described pincers cheek 113 one end, and the described pincers cheek 113 is connected by articulated manner with described jaw 115, is beneficial to described jaw 115 and opens larger angle flexibly; Hollow clamp handle 111 described in two is located at the other end of the described pincers cheek 113, and adopts welding manner to connect, and is beneficial to the firm of the two connection, and hollow clamp handle 111 described in two controls opening of described jaw 115 by the described pincers cheek 113 and closes.A fixing hole 1111 is respectively equipped with by the inner side that hollow clamp handle 111 described in two is relative, fixing hole 1111 described in two is near the described pincers cheek 113, described spring 117 two ends are corresponding with fixing hole described in two 1111 to be connected, play the effect of hollow clamp handle 111 described in connection two, effectively avoid hollow clamp handle 111 described in two when non-artificial applying power, opening angle is excessive and be not easy to flexible operating and even hurt user.Hollow clamp handle 111 described in one also comprises is located at its first connector 1113 away from the described pincers cheek 113 one end, and described first connector 1113 is external screw thread.

Described repairing device for screw thread 13 comprises device handle 131, multiple screw thread repairs cutter head 133, second connector 135 and device bar 137.

Described device handle 131 comprises tool receiving space device handle body 1311 and device handle lid 1313.Described device handle lid 1313 is located at described device handle body 1311 one end, threadedly connects, and described device handle body 1311 other end is connected with described first connector 1113 of described hollow clamp handle 111 by described second connector 135.Described device handle body 1311 two ends hollow but mid portion is solid.Described device handle 131 adopts transparent polyvinyl chloride material to make, and in other cases, transparent polypropylene material can also be adopted to make.

Multiple described screw thread repairs the screw thread reparation cutter head that cutter head 133 is different size, is contained in described device handle body 1311.Different size mainly refers to described screw thread and repairs the width of cutter head 133 and the different size of tapered section length herein, the described screw thread be convenient to needed for selecting according to the different size of pipeline thread in real work repairs cutter head 133, the pipeline thread that quick and high-quality process is impaired.

Described second connector 135 is located at described device handle body 1311 one end, and described second connector 135 is the internal thread matched with described first connector 1113, the connection realizing described repairing device for screw thread 13 and described caliper 11 be separated.

Described device bar 137 comprises the mounting groove 1371 being located at its one end.Described device bar 137 is fixedly arranged on the intermediate solid part of described device handle 131, and described mounting groove 1371 repairs cutter head 133 for installing described screw thread.The size of described device bar 137 is less than the size of described hollow clamp handle 111, and namely when described repairing device for screw thread 13 is connected with described caliper 11, described device bar 137 is contained in described hollow clamp handle 111.

The operation use principle of described pipe wrench 1: the connection of metal tube is generally and is threaded, when processing metal tube junction, can frequently occur that fortuitous event affects the progress of work, wherein, comparatively normal situation about occurring is that screw thread slightly snaps in other material between impaired and screw thread.Described repairing device for screw thread 13 is taken out by rotating, from described device handle 131, select suitable described screw thread repair cutter head 133, be installed to described mounting groove 1371, thus can repair or remove with the screw thread of described repairing device for screw thread 13 pairs of metal tubes other material blocked.After processing, again described screw thread is repaired cutter head 133 and load described device handle 131, hollow clamp handle 11 described in described repairing device for screw thread 13 and one is screwed, is beneficial to the described device handle 131 that staff makes by transparent polyvinyl chloride or transparent polypropylene and moves described pipe wrench 1, enhance comfort.

The beneficial effect that the described pipe wrench 1 that the utility model provides has:

One, by by described repairing device for screw thread 13 with described caliper 11 in conjunction with design, be beneficial in the practical application of described caliper 11, convenient, efficient and entrained solids foreign material or the impaired but not serious situation of screw thread between the solution screw thread of better quality, expand the scope of application of described pipe wrench 1;

Two, the combination design by adopting the described screw thread reparation cutter head 133 of the described device handle 131 of tool receiving space and multiple different size to be contained in described device handle 131, is beneficial to and expands the scope that described pipe wrench 1 is suitable for different pipeline specifications;

Three, by designing described spring 117 between hollow clamp handle 111 described in two, effectively avoiding hollow clamp handle 111 opening angle described in two excessive and causing malfunction;

Four, by adopting transparent polyvinyl chloride or transparent polypropylene material to make described device handle 131, be beneficial to number and shape that the described screw thread observed in described device handle 131 repairs cutter head 133, avoid in use forgeing or losing, and cannot Timeliness coverage, impact uses next time.

The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a pipe wrench, it is characterized in that: comprise caliper and the repairing device for screw thread being located at described caliper, described caliper comprises the two hollow clamp handles, the pincers cheek and the jaw that connect successively, hollow clamp handle described in one comprises the first connector being located at its one end, and described repairing device for screw thread comprises the device handle of tool receiving space, the multiple screw threads be contained in described device handle repair cutter head, for being connected with the first connector and being located at the second connector of described device handle and being located at the device bar of described device handle one end.

2. pipe wrench according to claim 1, is characterized in that: described device bar comprises the mounting groove being located at its one end.

3. pipe wrench according to claim 1, is characterized in that: it is that the different screw thread of specification repairs cutter head that multiple described screw thread repairs cutter head.

4. pipe wrench according to claim 1, is characterized in that: described caliper also comprises the spring be located at described in two between hollow clamp handle.

5. pipe wrench according to claim 1, is characterized in that: described device handle is transparent polyvinyl chloride or transparent polypropylene device handle.