CN212794755U - Bolt fastening spanner - Google Patents
Bolt fastening spanner Download PDFInfo
- Publication number
- CN212794755U CN212794755U CN202021154232.XU CN202021154232U CN212794755U CN 212794755 U CN212794755 U CN 212794755U CN 202021154232 U CN202021154232 U CN 202021154232U CN 212794755 U CN212794755 U CN 212794755U
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- China
- Prior art keywords
- bolt
- connecting rod
- head
- handheld
- handheld portion
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a bolt-up spanner, including head and handle, the handle includes connecting rod portion and handheld portion, the one end fixed connection head of connecting rod portion, the handheld portion of other end fixed connection of connecting rod portion, the extending direction of handheld portion with the rotation plane of head is perpendicular. The utility model discloses a bolt-up spanner stretches into the connecting rod portion in the clearance between equipment bottom and the ground when using, then with the head of spanner with treat the bolt cooperation of revolving soon, the operator can hold handheld portion and revolve wrong to the bolt, it is very convenient that the operation gets up to improve work efficiency.
Description
Technical Field
The utility model relates to a fastening tool field especially relates to a bolt-up spanner.
Background
The spanner is the instrument of fastening bolt that people were used commonly, and the variety of spanner is various, and the operator needs select to use comparatively convenient spanner according to the kind of the bolt of waiting to fasten and set up the position in the in-service use.
The current chinese utility model patent that the bulletin number of authorizing is CN 209551585U discloses a spanner for rag bolt, including solid plate lip and with the handle of being connected of solid plate lip, the one end that the handle was kept away from to the solid plate lip is seted up with rag bolt complex breach, the inside of handle is cavity, and keeps away from the one end opening of solid plate lip, and the inside sliding connection of handle has the sliding plate, and the one end that the solid plate lip was kept away from to the sliding plate is fixed with can carry out the safety cover of cladding to solid plate lip and handle.
The above prior art has the drawback that when the wrench for the foundation bolt is used for fastening the bolt on the bottom shell of the equipment, the gap between the bottom of the equipment and the ground is small, so that the operator is inconvenient to screw the bolt, and the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bolt-up spanner to solve the spanner among the prior art and carry out the bolt to equipment bottom casing and revolve when revolving wrong very inconvenient, technical problem that work efficiency is low.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a bolt-up spanner, includes head and handle, the handle includes connecting rod portion and handheld portion, the one end fixed connection head of connecting rod portion, the handheld portion of other end fixed connection of connecting rod portion, the extending direction of handheld portion with the rotation plane of head is perpendicular.
Through adopting the technical scheme, the utility model discloses a bolt-up spanner stretches into the connecting rod portion in the clearance between equipment bottom and the ground when using, then with the head of spanner with treat the bolt cooperation of revolving soon, the operator can hold handheld portion and revolve wrong the bolt, and it is very convenient to operate to improve work efficiency.
The present invention may be further configured in a preferred example such that the head is provided with a bayonet for engaging with the bolt.
The present invention may be further configured in a preferred embodiment such that the connecting rod portion and the handle portion are L-shaped.
The utility model discloses can further configure to in a preferred example, connecting rod portion includes two section at least connecting rods, and two adjacent connecting rods pass through threaded connection, are provided with the internal thread hole on one of them section connecting rod in two adjacent sections connecting rods, be provided with on another section connecting rod with internal thread hole complex external screw thread.
By adopting the technical scheme, the length of the connecting rod part can be selected as required, and the bolt is convenient to screw when the connecting rod is used.
The present invention may be further configured in a preferred example such that the connecting rod portion includes two connecting rods.
The utility model discloses can further configure to in a preferred example, the bayonet socket is including fixed keeping silent and adjustable keeping silent, still be provided with the adjusting screw who is used for adjusting bayonet socket aperture size on the head.
By adopting the technical scheme, bolts of various specifications can be screwed, and the application range is enlarged.
The utility model discloses can further configure to in a preferred example, still be provided with the rubber sleeve that is used for holding on the handheld portion, the rubber sleeve cover is established on handheld portion.
By adopting the technical scheme, an operator can hold the hand more comfortably.
The present invention may be further configured in a preferred example, wherein the connecting rod portion is a rod-shaped structure with a hollow inside.
By adopting the technical scheme, the processing of internal threads can be facilitated, materials required for manufacturing the wrench are reduced, the manufacturing cost is reduced, and the weight is reduced.
Drawings
Fig. 1 is a plan view of an embodiment 1 of the bolt fastening wrench of the present invention.
Fig. 2 is a front view of the bolt fastening wrench according to embodiment 1 of the present invention.
In the figure, 1, bayonet; 11. fixing the jaw; 12. an adjustable jaw; 2. adjusting the screw rod; 3. a link section; 31. a first link; 32. a second link; 4. a hand-held portion; 5. a rubber sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, embodiment 1 of the present invention discloses a bolt fastening wrench, including a head and a handle. The handle includes connecting rod portion 3 and handheld portion 4, and connecting rod portion 3 is L shape with handheld portion 4. One end of the connecting rod part 3 is fixedly connected with the head part, the other end of the connecting rod part 3 is fixedly connected with the handheld part 4, and the extending direction of the handheld part 4 is vertical to the rotating plane of the head part. Still be provided with the rubber sleeve 5 that is used for holding on the handheld portion 4, the rubber sleeve 5 cover is established on handheld portion 4, and the setting of rubber sleeve 5 can make the operator hold more comfortablely. The connecting rod part 3 is of a rod-shaped structure with a hollow inner part, so that internal threads can be conveniently machined, materials required for manufacturing the wrench are reduced, the manufacturing cost is reduced, and the weight is reduced. The connecting rod portion 3 includes a first connecting rod 31 and a second connecting rod 32, the first connecting rod 31 is connected with the second connecting rod 32 through threads, wherein an external thread is arranged on the first connecting rod 31, and an internal thread matched with the external thread of the first connecting rod 31 is arranged on the second connecting rod 32. The connecting rod part 3 is divided into two sections, the length of the connecting rod part 3 can be selected as required, and the bolt can be screwed conveniently during use.
With continued reference to fig. 1 and 2, the head is provided with a bayonet 1 for cooperating with a bolt, the bayonet 1 comprises a fixed jaw 11 and an adjustable jaw 12, the fixed jaw 11 is fixedly arranged on the head, and the adjustable jaw 12 is slidably arranged on the head in a guiding manner. The head is also provided with an adjusting screw rod 2 for adjusting the opening of the bayonet 1, the adjusting screw rod 2 is meshed with teeth on the adjustable jaw 12, the adjustable jaw 12 moves on the head by rotating the adjusting screw rod 2, and then the opening of the bayonet 1 is adjusted. The structure of the wrench socket 1 and the adjusting screw 2 is common knowledge in the art, and therefore, the detailed description thereof will not be given. The arrangement of the adjusting screw rod 2 can realize screwing of bolts of various specifications, and the application range is enlarged.
The implementation principle of the embodiment is as follows: the utility model discloses a bolt-up spanner is when using, stretches into connecting rod portion 3 in the clearance between equipment bottom and the ground, then with the head of spanner with treat the bolt cooperation of revolving soon, the operator can hold handheld portion 4 and revolve wrong to the bolt, it is very convenient to operate to improve work efficiency.
In other embodiments, the shaft portion may also be a solid rod-like structure.
In other embodiments, the rubber sleeve is not arranged on the hand-held part, and the comfort of hand holding is poor.
In other embodiments, the bayonet may also be a non-adjustable bayonet.
In other embodiments, the number of the links included in the link portion may be set as desired, for example, to 3 links, 4 links, or the like.
In other embodiments, the two adjacent links of the link portion may also be detachably connected in other common ways, such as snapping.
In other embodiments, the connecting rod portion and the handheld portion may have other regular or irregular shapes as long as the extending direction of the handheld portion is perpendicular to the rotation plane of the head portion, for example, a V shape.
In other embodiments, the structure provided on the head for screwing the screw may also be a sleeve-like screwing structure.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A bolt-tightening wrench, comprising a head and a handle, characterized in that: the handle includes connecting rod portion (3) and handheld portion (4), the one end fixed connection head of connecting rod portion (3), the other end fixed connection handheld portion (4) of connecting rod portion (3), the extending direction of handheld portion (4) with the rotation plane of head is perpendicular.
2. The bolt-tightening wrench of claim 1, wherein: the head is provided with a bayonet (1) for matching with a bolt.
3. The bolt-tightening wrench of claim 1, wherein: the connecting rod part (3) and the handheld part (4) are L-shaped.
4. The bolt-tightening wrench of claim 1, wherein: the connecting rod part (3) comprises at least two sections of connecting rods, the two adjacent connecting rods are connected through threads, one section of the two adjacent sections of the connecting rods is provided with an internal thread hole, and the other section of the connecting rod is provided with an external thread matched with the internal thread hole.
5. The bolt-tightening wrench of claim 4, wherein: the connecting rod part (3) comprises two connecting rods.
6. The bolt-tightening wrench of claim 2, wherein: the bayonet (1) comprises a fixed jaw (11) and an adjustable jaw (12), and the head is further provided with an adjusting screw (2) for adjusting the opening of the bayonet (1).
7. The bolt-tightening wrench of claim 1, wherein: the handheld portion (4) is further provided with a rubber sleeve (5) used for being held by a hand, and the rubber sleeve (5) is sleeved on the handheld portion (4).
8. The bolt-tightening wrench of claim 1, wherein: the connecting rod part (3) is of a rod-shaped structure with a hollow interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021154232.XU CN212794755U (en) | 2020-06-20 | 2020-06-20 | Bolt fastening spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021154232.XU CN212794755U (en) | 2020-06-20 | 2020-06-20 | Bolt fastening spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212794755U true CN212794755U (en) | 2021-03-26 |
Family
ID=75097469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021154232.XU Active CN212794755U (en) | 2020-06-20 | 2020-06-20 | Bolt fastening spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212794755U (en) |
-
2020
- 2020-06-20 CN CN202021154232.XU patent/CN212794755U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |