CN210732292U - Bolt wrench suitable for narrow gap - Google Patents
Bolt wrench suitable for narrow gap Download PDFInfo
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- CN210732292U CN210732292U CN201921561206.6U CN201921561206U CN210732292U CN 210732292 U CN210732292 U CN 210732292U CN 201921561206 U CN201921561206 U CN 201921561206U CN 210732292 U CN210732292 U CN 210732292U
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- wrench
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- sleeve
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Abstract
The utility model discloses a bolt wrench suitable for narrow gaps, which comprises a main rod, a wrench adapter and a stressing handle, wherein the stressing handle and the wrench adapter are respectively arranged at the upper end and the lower end of the main rod; the main rod comprises at least one connecting rod, the upper end of each connecting rod is provided with a connecting column, the lower end of each connecting rod is provided with a connecting groove, and adjacent connecting rods are fixed in the connecting grooves through the connecting columns to be connected; the wrench adapter comprises a sleeve at the lower part and a connecting column at the upper part, and a sleeve groove is formed in the bottom surface of the sleeve; one end of the stress application handle is provided with a connecting groove; and magnetic patches are arranged in the connecting grooves. The utility model is provided with a plurality of connecting rods connected into a main rod, the length of the main rod is determined according to the actual situation, and the bolt tightness in narrow gaps at different depths is suitable for; and adopt the mode of magnetism connection, the simple operation adopts magnetism paster and high strength cast iron to cooperate, guarantees the reliable effective of connecting, reduces and carries the instrument volume, promotes to use and experiences and improve the efficiency of construction.
Description
Technical Field
The utility model relates to a bolt spanner technical field, concretely relates to be suitable for bolt spanner in narrow clearance.
Background
The bolt wrench is a common tool used in daily life and construction, has wide application range and simple operation, and can effectively solve the problem in the common range. However, the common bolt wrench is a universal tool, and cannot be normally used under many special conditions in mechanical construction or daily maintenance; for example, the operation is all more troublesome to the bolt tightness in the narrow clearance of deepening, needs use the extension bar to operate, but at first the extension bar is fixed insecure to the extension bar can not necessarily satisfy the operation requirement, and secondly the bolt can't effectively be fixed when operating in narrow clearance, drops easily and leads to the operation degree of difficulty to increase, uses to experience extremely badly, influences the efficiency of construction. The utility model provides a be suitable for bolt spanner in the narrow clearance and overcome above-mentioned defect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be suitable for bolt spanner in the narrow clearance, effectively solve in the narrow clearance bolt spanner length not enough and the unable effectively fixed problem of bolt to it is convenient to connect, and very big promotion is used and is experienced.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a bolt wrench suitable for a narrow gap comprises a main rod, a wrench adapter and a stressing handle, wherein the stressing handle and the wrench adapter are respectively arranged at the upper end and the lower end of the main rod; the main rod comprises at least one connecting rod, the upper end of each connecting rod is provided with a connecting column, the lower end of each connecting rod is provided with a connecting groove, and adjacent connecting rods are fixed in the connecting grooves through the connecting columns to be connected; the wrench adapter comprises a sleeve at the lower part and a connecting column at the upper part, and a sleeve groove is formed in the bottom surface of the sleeve; one end of the stress application handle is provided with a connecting groove; and magnetic patches are arranged in the connecting grooves.
Furthermore, the wrench adapter is of an integrated cylindrical structure and is fixed in the connecting groove through a connecting column to be connected with the connecting rod; the sleeve groove on the sleeve is in a hexagon socket shape, a four-corner inner shape, a pentagonal inner shape or a plum blossom shape.
Furthermore, the boosting handle is a straight round rod, and a connecting groove at the end part of the boosting handle is arranged on the circumferential surface of the boosting handle and is perpendicular to the axis of the boosting handle.
Furthermore, the boosting handle is an L-shaped round rod, and a connecting groove at the end part of the boosting handle is formed in the end face of the short rod.
Furthermore, the connecting rod is of an integrated cylindrical structure and comprises a connecting column at the upper part and a cylinder at the lower part; the connecting groove at the lower end of the connecting rod is arranged on the bottom surface of the column body.
Furthermore, the magnetic patch is adsorbed at the bottom of the connecting groove and is consistent with the cross section of the connecting groove in shape.
Further, a magnetic patch is arranged in a sleeve groove of the wrench adapter, and the magnetic patch is a wafer.
Further, the connecting groove is an inner hexagonal groove, and the connecting column is a hexagonal prism.
Further, connecting rod, spanner adapter and afterburning handle material are high strength cast iron, the magnetic patch material is rubidium magnet.
The utility model discloses beneficial effect as follows:
a plurality of connecting rods are arranged to be connected into a main rod, the length of the main rod is determined according to actual conditions, and the main rod is suitable for the tightness of bolts in narrow gaps at different depths;
the magnetic connection mode is adopted, the operation is convenient and fast, and the magnetic patch is matched with the high-strength cast iron, so that the defect of insufficient strength of a magnetic material is avoided, and the connection reliability and effectiveness are ensured;
the replaceable wrench adapter is adopted, so that the replaceable wrench adapter is suitable for bolts of different models and structures, when the replaceable wrench adapter is operated, the replaceable wrench adapter can be quickly and conveniently replaced to adapt to various conditions, the operation is simple, and the carrying tool amount is reduced; the use experience is promoted and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in an exploded state;
fig. 3 is a cross-sectional view of the connecting rod of the present invention;
figure 4 is the utility model discloses a wrench joint structural schematic.
Reference numerals: 1-connecting rod, 11-connecting column, 12-column, 13-magnetic patch, 2-wrench adapter, 21-sleeve and 3-stressing handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1 and 2, a bolt wrench suitable for use in a narrow gap includes a main rod, a wrench adapter 2 and a boost handle 3, wherein the boost handle 3 and the wrench adapter 2 are respectively arranged at the upper end and the lower end of the main rod; the main rod comprises at least one connecting rod 1, the upper end of each connecting rod 1 is provided with a connecting column 11, the lower end of each connecting rod 1 is provided with a connecting groove, and adjacent connecting rods 1 are fixed in the connecting grooves through the connecting columns 11 to be connected; the wrench adapter 2 comprises a sleeve 21 at the lower part and a connecting column 11 at the upper part, and a sleeve groove is formed in the bottom surface of the sleeve 21; one end of the boosting handle 3 is provided with a connecting groove; and magnetic patches 13 are arranged in the connecting grooves.
Through setting up the connecting rod 1 of different quantity, be applicable to the elasticity of the bolt of the different degree of depth to through setting up afterburning handle 3, increase moment of torsion reduces the operation degree of difficulty.
As shown in fig. 4, further, the wrench adapter 2 is an integral cylindrical structure and is fixed in the connecting groove through a connecting column 11 to be connected with the connecting rod 1; the sleeve groove on the sleeve 21 is in a shape of an inner hexagon, an inner four corners, an inner pentagon or a plum blossom. The integrated cylindrical structure is adopted, so that the bolt can be quickly loosened by rotating the wrench; and the structure of multiple specification multiple shape is set up, is applicable to the bolt of different structures different sizes.
As shown in fig. 2, the boost handle 3 is a straight rod, and the connecting groove at the end of the boost handle is arranged on the circumferential surface of the boost handle and is perpendicular to the axis of the boost handle.
Furthermore, the boosting handle 3 is an L-shaped round rod, and a connecting groove at the end part of the boosting handle is arranged on the end surface of the short rod.
Further, the mobile jib also can be connected with electric spanner, more convenient operation.
As shown in fig. 3, further, the connecting rod 1 is a one-piece cylindrical structure, and includes an upper connecting column 11 and a lower column 12; the connection groove is provided on the bottom surface of the cylinder 12. The connecting rods 1 are inserted into the connecting grooves through the connecting columns 11 and are adsorbed through the magnetic patches 13, so that the plurality of connecting rods 1 are connected to form a main rod, and torque is transmitted.
As shown in fig. 2, further, the magnetic patch 13 is attached to the bottom of the connection groove and has a cross-sectional shape corresponding to the connection groove. The magnetic patches 13 are arranged at the bottoms of the connecting grooves, adjacent structural parts are connected, and torque is not transmitted only by utilizing the magnetic adsorption effect of the magnetic patches 13.
Further, a magnetic patch 13 is arranged in a sleeve groove of the wrench adapter 2, and the magnetic patch 13 is a wafer. The magnetic patches 13 are arranged in the sleeve grooves and used for adsorbing bolts, so that the bolts can be conveniently installed and taken out, the bolts cannot be taken and placed by hands in narrow gaps, and the problem that the bolts are inconvenient to take and place due to the arrangement of the magnetic patches 13 is solved.
Further, the connecting groove is an inner hexagonal groove, and the connecting column 11 is a hexagonal prism. The shapes of the connecting groove and the connecting column 11 are not limited to hexagon, and can be quadrilateral, triangle and the like, so that the torque can be transmitted.
Further, the connecting rod 1, the wrench adapter 2 and the stressing handle 3 are made of high-strength cast iron, and the magnetic patch 13 is made of rubidium magnet. The intensity of magnetism paster 13 self is not enough, and great moment of torsion probably leads to the structure damaged when to the elasticity bolt, the utility model discloses only having used its magnetism to adsorb between the knot component and connecting, not having the influence to its structure itself, the moment of torsion is used on the cast iron structure, guarantees the stability of structure to reduce material cost.
The utility model discloses a use method as follows:
firstly, selecting different numbers of connecting rods 1 to combine according to the depth of the gap;
step two, selecting different types of wrench adapters 2 aiming at the bolt structure;
step three, connecting the connecting rod 1, the wrench adapter 2 and the stressing handle 3 in a combined manner;
step four, clamping the bolt by the wrench adapter 2, and screwing or loosening the bolt by the stressing handle 3 or the electric wrench;
and step five, taking out the device after the operation is finished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (9)
1. A bolt wrench suitable for a narrow gap is characterized by comprising a main rod, a wrench adapter (2) and a stressing handle (3), wherein the stressing handle (3) and the wrench adapter (2) are respectively arranged at the upper end and the lower end of the main rod; the main rod comprises at least one connecting rod (1), the upper end of each connecting rod (1) is provided with a connecting column (11), the lower end of each connecting rod (1) is provided with a connecting groove, and adjacent connecting rods (1) are fixed in the connecting grooves through the connecting columns (11) to be connected; the wrench adapter (2) comprises a sleeve (21) at the lower part and a connecting column (11) at the upper part, and a sleeve groove is formed in the bottom surface of the sleeve (21); one end of the stressing handle (3) is provided with a connecting groove; and magnetic patches (13) are arranged in the connecting grooves.
2. The bolt wrench as claimed in claim 1, wherein: the wrench adapter (2) is of an integrated cylindrical structure and is fixed in the connecting groove through a connecting column (11) to be connected with the connecting rod (1); the sleeve groove on the sleeve (21) is in a shape of an inner hexagon, an inner four corners, an inner pentagon or a plum blossom.
3. The bolt wrench as claimed in claim 2, wherein: the force application handle (3) is a straight round rod, and a connecting groove at the end part of the force application handle is arranged on the circumferential surface of the force application handle and is perpendicular to the axis of the force application handle.
4. The bolt wrench as claimed in claim 1, wherein: the boosting handle (3) is an L-shaped round rod, and a connecting groove at the end part of the boosting handle is formed in the end face of the short rod.
5. The bolt wrench as claimed in claim 1, wherein: the connecting rod (1) is of an integrated cylindrical structure and comprises a connecting column (11) at the upper part and a cylinder (12) at the lower part; the connecting groove at the lower end of the connecting rod (1) is arranged on the bottom surface of the column body (12).
6. The bolt wrench as claimed in claim 1, wherein: the magnetic patch (13) is adsorbed at the bottom of the connecting groove and is consistent with the cross section of the connecting groove in shape.
7. The bolt wrench as claimed in claim 1, wherein: a magnetic patch (13) is arranged in a sleeve groove of the wrench adapter (2), and the magnetic patch (13) is a wafer.
8. The bolt wrench as claimed in claim 1, wherein: the connecting groove is an inner hexagonal groove, and the connecting column (11) is a hexagonal prism.
9. The bolt wrench as claimed in claim 1, wherein: the connecting rod (1), the wrench adapter (2) and the stressing handle (3) are made of high-strength cast iron, and the magnetic patch (13) is made of rubidium magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561206.6U CN210732292U (en) | 2019-09-19 | 2019-09-19 | Bolt wrench suitable for narrow gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561206.6U CN210732292U (en) | 2019-09-19 | 2019-09-19 | Bolt wrench suitable for narrow gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732292U true CN210732292U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921561206.6U Active CN210732292U (en) | 2019-09-19 | 2019-09-19 | Bolt wrench suitable for narrow gap |
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| CN (1) | CN210732292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355954A (en) * | 2020-10-23 | 2021-02-12 | 安徽蒂森五金工具有限公司 | Adjustable one-way ratchet wrench |
-
2019
- 2019-09-19 CN CN201921561206.6U patent/CN210732292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355954A (en) * | 2020-10-23 | 2021-02-12 | 安徽蒂森五金工具有限公司 | Adjustable one-way ratchet wrench |
| CN112355954B (en) * | 2020-10-23 | 2022-06-21 | 安徽蒂森五金工具有限公司 | Adjustable one-way ratchet wrench |
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