CN214643227U - Steel construction detects with preset torque wrench - Google Patents
Steel construction detects with preset torque wrench Download PDFInfo
- Publication number
- CN214643227U CN214643227U CN202120902832.8U CN202120902832U CN214643227U CN 214643227 U CN214643227 U CN 214643227U CN 202120902832 U CN202120902832 U CN 202120902832U CN 214643227 U CN214643227 U CN 214643227U
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- Prior art keywords
- handle
- rod
- thread
- extension rod
- wrench
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 13
- 239000010959 steel Substances 0.000 title claims abstract description 13
- 238000010276 construction Methods 0.000 title claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a preset torque wrench for steel structure detection, which comprises a wrench head part and a handle part, wherein the wrench head part comprises a wrench head and a cylindrical rod, the handle part is a handle capable of adjusting length in a telescopic way, the handle part comprises a handle rod connected with the cylindrical rod of the wrench head part, the top end of the handle rod is fixed with a connecting nut, an extension rod is sleeved outside the handle rod, the top end of the extension rod is provided with a thread sleeve, the bottom of the handle rod is provided with a first thread, the lower end of the first thread is provided with a cylindrical stopper, the outer circumferential surface of the handle rod is uniformly provided with a plurality of rectangular grooves, the inner hole surface of the extension rod is provided with a convex strip which is correspondingly matched with the rectangular grooves, the convex strip is in sliding connection with the rectangular grooves to play a limiting role, the rotation of the extension rod is avoided when a larger torque is required to be applied through the extension rod, more time and labor are saved, and the effect of applying the actual torque is improved.
Description
Technical Field
The utility model belongs to the technical field of the assembly and disassembly tools technique and specifically relates to a steel construction detects with preset torque wrench.
Background
The screw that used in the building steel construction at present, the instrument of nut lock has not just common spanner class apparatus, according to different screw, nut size, according to the place of different workplaces and have different spanners and use, but the spanner that generally commonly uses mostly is to lock with the mode of manpower, and the use of manpower has certain dynamics, just can not continue to lock screw, nut when exceeding load dynamics, nevertheless under the judgement of seeing through scientific mode, should discover that the lock degree of screw, nut does not reach the optimum. The present invention relates to a torque wrench, and more particularly, to a torque wrench, and a torque adjustable wrench. According to the power source, the method can be divided into: electric torque wrench, pneumatic torque wrench, hydraulic torque wrench and manual torque wrench; manual torque wrenches can be divided into: presetting formula, definite value formula, dial plate formula, digital display formula, formula of skidding, bending type and kilogram spanner, but its handle bar of current torque wrench can not adjust length, leads to the size of applying the moment to receive very big restriction, and when great moment was applyed to needs, it is comparatively difficult to operate, wastes time and energy, and work efficiency is lower.
The moment is the product of force and distance, and when the operator needs to exert large torque, the strength of the operator is certain, and the moment is required to be increased by changing the distance. Therefore, it is necessary to provide a preset torque wrench which can adjust the length of the handle rod.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the preset torque wrench overcomes the defects in the prior art, can change the torque by adjusting the length of the handle rod, and has the labor-saving effect.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a steel construction detects with preset torque spanner, includes spanner head and handle portion, spanner head includes spanner and cylinder pole, handle portion is the handle of scalable regulation length, handle portion includes the handle pole of being connected with the cylinder pole of spanner head, the top of handle pole is fixed with coupling nut, handle pole overcoat is equipped with the extension rod, the top of extension rod is provided with the thread bush.
Further, the bottom of handle pole is provided with first screw thread, the lower extreme of first screw thread is equipped with cylindrical stopper, evenly seted up a plurality of rectangular channels on the outer periphery of handle pole, the rectangular channel runs through first screw thread and cylindrical stopper.
Further, the thread bush with the extension rod is rotated and is connected, the thread bush surface is equipped with the second screw thread, the bottom of second screw thread is equipped with anti-skidding line, the hole surface of thread bush is equipped with the third screw thread.
Further, the hole surface of extension rod be equipped with the rectangular channel corresponds complex sand grip, the sand grip with rectangular channel sliding connection.
Furthermore, the diameter of the cylindrical limiting block is larger than that of the handle rod and smaller than that of the extension rod inner hole.
Furthermore, the diameter of the inner hole of the threaded sleeve is larger than that of the handle rod and smaller than that of the cylindrical limiting block.
The utility model has the advantages that: the utility model discloses a second screw thread and coupling nut threaded connection of thread bush surface, realize that the fixed cover of extension rod is established at handle bar periphery, the cooperation of sand grip and rectangular channel, limiting displacement has been played, the extension rod rotates when avoiding using, when needing to extend the extension rod, with thread bush and coupling nut revolve the departure, sliding fit through sand grip and rectangular channel pulls the extension rod to thread bush and first screw thread contact, third screw thread and first screw thread threaded connection through the thread bush hole, cylindrical stopper plays axial limiting displacement, prevent that the extension rod from breaking away from the handle bar, the rectangular channel of cylindrical stopper surface can play limiting displacement to the extension rod after the extension, prevent that it is rotatory around the center pin, the precision of moment of torsion is applyed in the influence.
The utility model discloses simple structure, reasonable in design, it is easy and simple to handle, can conveniently exert when needing to exert great moment of torsion through the extension rod, labour saving and time saving more improves the effect that actual torsion was exerted.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention in a stretched state;
fig. 2 is a schematic view of the structure of the merging state of the present invention;
FIG. 3 is a schematic view of the present invention with the extension rod removed;
fig. 4 is a schematic structural view of the extension rod of the present invention.
In the figure: 1. the wrench comprises a wrench head, 2 cylindrical rods, 3 handle rods, 4 connecting nuts, 5 extending rods, 6 thread sleeves, 7 first threads, 8 cylindrical limiting blocks, 9 rectangular grooves, 10 second threads, 11 anti-skidding threads, 12 third threads and 13 convex strips.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, 2, 3 and 4, the preset torque wrench for steel structure detection comprises a wrench head 1 and a handle part, the wrench head 1 comprises a wrench head 1 and a cylindrical rod 2, the handle part is a handle capable of being adjusted in length in a telescopic manner, the handle part comprises a handle rod 3 connected with the cylindrical rod 2 of the wrench head 1, a connecting nut 4 is fixed at the top end of the handle rod 3, a first thread 7 is arranged at the bottom of the handle rod 3, a cylindrical limiting block 8 is arranged at the lower end of the first thread 7, 4 rectangular grooves 9 are uniformly arranged on the outer circumferential surface of the handle rod 3, the rectangular grooves 9 penetrate through the first thread 7 and the cylindrical limiting block 8, an extension rod 5 is sleeved outside the handle rod 3, a thread sleeve 6 is arranged at the top end of the extension rod 5, the thread sleeve 6 is rotatably connected with the extension rod 5, a second thread 10 is arranged on the outer surface of the thread sleeve 6, and anti-skid threads 11 are arranged at the bottom of the second thread 10, the threaded sleeve 6 is convenient to screw by hand, and the surface of an inner hole of the threaded sleeve 6 is provided with a third thread 12.
The surface of the inner hole of the extension rod 5 is provided with a convex strip 13 correspondingly matched with the rectangular groove 9, and the convex strip 13 is in sliding connection with the rectangular groove 9.
The diameter of the cylindrical limiting block 8 is larger than that of the handle rod 3 and smaller than that of the inner hole of the extension rod 5.
The diameter of the inner hole of the thread bush 6 is larger than that of the handle rod 3 and smaller than that of the cylindrical limiting block 8.
The use process comprises the following steps: the extension rod 5 is fixedly sleeved on the periphery of the handle rod 3 through the threaded connection of the second thread 10 on the outer surface of the threaded sleeve 6 and the connecting nut 4, the convex strip 13 is matched with the rectangular groove 9 to play a limiting role, the rotation of the extension rod 5 is avoided when in use, when the extension rod 5 needs to be extended, the threaded sleeve 6 is screwed off from the connecting nut 4, the extension rod 5 is pulled to the threaded sleeve 6 to be contacted with the first thread 7 through the sliding fit of the convex strip 13 and the rectangular groove 9, the third thread 12 of the inner hole of the threaded sleeve 6 is in threaded connection with the first thread 7 through screwing the threaded sleeve 6, so that the extension rod 5 is fixed at the bottom of the handle rod 3, the cylindrical limit block 8 plays an axial limiting role, the extension rod 5 is prevented from being separated from the handle rod 3, the rectangular groove 9 on the outer surface of the cylindrical limit block 8 can play a limiting role on the extended extension rod 5 and prevent the extension rod from rotating around a central shaft, affecting the accuracy of the applied torque.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
1. The utility model provides a steel construction detects with preset torque wrench, includes wrench (1) portion and handle portion, wrench (1) portion includes wrench (1) and cylinder pole (2), its characterized in that: the handle portion is the handle of scalable regulation length, handle portion includes handle pole (3) of being connected with cylinder pole (2) of wrench (1) portion, the top of handle pole (3) is fixed with coupling nut (4), handle pole (3) overcoat is equipped with extension rod (5), the top of extension rod (5) is provided with thread bush (6).
2. The preset torque wrench for detecting the steel structure as claimed in claim 1, wherein: the handle is characterized in that a first thread (7) is arranged at the bottom of the handle rod (3), a cylindrical limiting block (8) is arranged at the lower end of the first thread (7), a plurality of rectangular grooves (9) are uniformly formed in the outer circumferential surface of the handle rod (3), and the rectangular grooves (9) penetrate through the first thread (7) and the cylindrical limiting block (8).
3. The preset torque wrench for detecting the steel structure as claimed in claim 1, wherein: thread bush (6) with extension rod (5) rotate to be connected, thread bush (6) surface is equipped with second screw thread (10), the bottom of second screw thread (10) is equipped with anti-skidding line (11), the hole surface of thread bush (6) is equipped with third screw thread (12).
4. The preset torque wrench for detecting the steel structure as claimed in claim 2, wherein: the hole surface of extension rod (5) be equipped with rectangular channel (9) correspond complex sand grip (13), sand grip (13) with rectangular channel (9) sliding connection.
5. The preset torque wrench for detecting the steel structure as claimed in claim 2, wherein: the diameter of the cylindrical limiting block (8) is larger than that of the handle rod (3) and smaller than that of the inner hole of the extension rod (5).
6. The preset torque wrench for detecting the steel structure as claimed in claim 2, wherein: the diameter of an inner hole of the threaded sleeve (6) is larger than that of the handle rod (3) and smaller than that of the cylindrical limiting block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902832.8U CN214643227U (en) | 2021-04-28 | 2021-04-28 | Steel construction detects with preset torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902832.8U CN214643227U (en) | 2021-04-28 | 2021-04-28 | Steel construction detects with preset torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643227U true CN214643227U (en) | 2021-11-09 |
Family
ID=78472816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120902832.8U Active CN214643227U (en) | 2021-04-28 | 2021-04-28 | Steel construction detects with preset torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643227U (en) |
-
2021
- 2021-04-28 CN CN202120902832.8U patent/CN214643227U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215011 No. 328, Dengwei Road, high tech Zone, Suzhou, Jiangsu Patentee after: Jiangsu Lianjian Testing Technology Co.,Ltd. Country or region after: China Address before: 215011 No. 328, Dengwei Road, high tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU HIGH-TECH ZONE CONSTRUCTION ENGINEERING QUALITY INSPECTION CO.,LTD. Country or region before: China |