CN214408409U - High-strength bolt bearing capacity detection clamp for steel structure - Google Patents
High-strength bolt bearing capacity detection clamp for steel structure Download PDFInfo
- Publication number
- CN214408409U CN214408409U CN202120394903.8U CN202120394903U CN214408409U CN 214408409 U CN214408409 U CN 214408409U CN 202120394903 U CN202120394903 U CN 202120394903U CN 214408409 U CN214408409 U CN 214408409U
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- strength bolt
- clamping
- bearing capacity
- base
- high strength
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Abstract
The utility model discloses a high-strength bolt bearing capacity detection clamp for a steel structure, which comprises a base, a clamping structure and a supporting part; the advantages are that: possess and press from both sides tight structure and supporting part, can realize the fixed to the high strength bolt through the use that presss from both sides tight structure, both can avoid traditional three-jaw chuck fixed tight defect that probably causes the destruction to the high strength bolt screw thread, guarantee the follow-up normal use of high strength bolt, the defect that the high strength bolt takes place the displacement easily when can avoid traditional three-jaw chuck fixed pine again, guarantee the accuracy of high strength bolt testing result, and simultaneously, the existence of supporting part, can carry out pressurized bearing capacity at the bolt and detect time measuring, the cooperation presss from both sides tight structure and prescribes a limit to the position of high strength bolt, the removal that the high strength bolt probably produced in the testing process has further been avoided, thereby further guarantee the accuracy of high strength bolt testing result, the function is more comprehensive, be convenient for the popularization and the use of product.
Description
Technical Field
The utility model relates to an anchor clamps technical field, concretely relates to high strength bolt bearing capacity detects anchor clamps for steel construction.
Background
A bolt, a mechanical part, the cylindrical threaded fastener of adapted nut, a kind of fastener that is formed by head and screw rod (the cylinder with external screw thread), need to cooperate with nut, is used for the fastening connection two parts with through-hole, this kind of connection form is called bolted connection, bolted connection is the common connection mode in the steel construction, and the high strength bolt that the steel construction adopted generally all needs to be used after bearing capacity detects, and bearing capacity of the bolt detects including bearing capacity detection under pressure and bearing capacity detection under shear, etc., in the bolt carries on the bearing capacity detects the process, need fix the bolt through the clamp, then carry on the bearing capacity test, the traditional fixed mode of the bolt is mostly carried on through the three-jaw chuck directly, it has certain defect in the clamping process to the bolt, on the one hand, when fixing too tightly, the damage of bolt screw thread is caused very easily, influences the follow-up use of bolt, and on the other hand, when fixed pine, takes place to remove when the bearing capacity test of receiving pressure very easily, influences the accuracy of testing result, for this reason, we provide a high strength bolt bearing capacity detects anchor clamps for steel construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high strength bolt bearing capacity detects anchor clamps for steel construction just in order to solve above-mentioned problem, have the bolt thread damage of avoiding awaiting measuring, can support advantages such as the bolt that awaits measuring, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a high-strength bolt bearing capacity detection clamp for a steel structure, which comprises a base, a clamping structure and a supporting part;
the base is of a circular plate-shaped structure, and the lower end of the base is fixedly connected with a connecting column;
the clamping structures are two and symmetrically distributed at the upper end of the base, and each clamping structure comprises a clamping part and a pressing part;
the supporting part is located the middle part of base, treats the fixed of detecting the screw rod through pressing from both sides tight structure realization, realizes the support to the screw rod through the supporting part.
As preferred, the clamping part includes the movable plate, the lower extreme of movable plate is equipped with T shape slider, T shape slider and base sliding connection, the inboard top on the side of movable plate is equipped with the clamp plate, the clamp plate thickness is one to two centimetres, avoids the clamp plate to grasp the screw thread of the bolt that awaits measuring, the inboard middle part of clamp plate is equipped with the arc and presss from both sides tight groove, the central angle that the arc presss from both sides tight groove and corresponds is greater than ninety degrees, guarantees the tight effect of arc clamp groove pair bolt clamp, guarantees the normal centre gripping of the bolt that awaits measuring, lays the foundation for the clamp of the bolt that awaits measuring.
Preferably, the base is provided with a sliding groove corresponding to the T-shaped sliding block, and the T-shaped sliding block and the sliding groove are installed in a matched mode, so that a foundation is laid for clamping bolts of different specifications.
Preferably, the pressing portion comprises a fixing plate, the fixing plate is fixedly connected with the upper end face of the base, a pressing screw is in threaded connection with the middle of the fixing plate, and an adjusting wheel is fixedly connected to the outer side of the pressing screw to guarantee normal operation of clamping of the bolt to be tested.
Preferably, the middle part of the fixing plate is provided with a first threaded hole corresponding to the compression screw, and the compression screw and the first threaded hole are installed in a matched mode, so that normal installation of the compression screw is guaranteed, and a foundation is laid for subsequent clamping of the compression screw.
Preferably, the supporting part comprises a supporting plate, the radius of the supporting plate is smaller than the width of the clamping plate, a screw is fixedly connected to the lower end of the supporting plate, the screw is in threaded connection with the base, the supporting of the clamped bolt to be detected is guaranteed, and a foundation is laid for the detection of the bearing capacity of the bolt.
Preferably, the middle parts of the base and the connecting column are respectively provided with a second threaded hole corresponding to the screw rod, the screw rod and the second threaded holes are installed in a matched mode, connection between the supporting part and the base is guaranteed, and a foundation is laid for height adjustment of the supporting part.
The beneficial effects of the utility model reside in that:
possess and press from both sides tight structure and supporting part, can realize the fixed to the high strength bolt through the use that presss from both sides tight structure, both can avoid traditional three-jaw chuck fixed tight defect that probably causes the destruction to the high strength bolt screw thread, guarantee the follow-up normal use of high strength bolt, the defect that the high strength bolt takes place the displacement easily when can avoid traditional three-jaw chuck fixed pine again, guarantee the accuracy of high strength bolt testing result, and simultaneously, the existence of supporting part, can carry out pressurized bearing capacity at the bolt and detect time measuring, the cooperation presss from both sides tight structure and prescribes a limit to the position of high strength bolt, the removal that the high strength bolt probably produced in the testing process has further been avoided, thereby further guarantee the accuracy of high strength bolt testing result, the function is more comprehensive, be convenient for the popularization and the use of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic perspective view of fig. 1 according to the present invention;
fig. 3 is a schematic sectional view of the perspective front view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a base; 2. a clamping structure; 21. moving the plate; 22. an adjustment wheel; 23. a fixing plate; 24. a clamping plate; 25. an arc-shaped clamping groove; 26. a compression screw; 27. a T-shaped slider; 3. a support portion; 31. a screw; 32. a support plate; 4. connecting columns; 5. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a high strength bolt bearing capacity detection clamp for steel structure, which comprises a base 1, a clamping structure 2 and a supporting part 3; the base 1 is of a circular plate-shaped structure, and the lower end of the base 1 is fixedly connected with a connecting column 4; the number of the clamping structures 2 is two, the clamping structures 2 are symmetrically distributed at the upper end of the base 1, each clamping structure 2 comprises a clamping part and a pressing part, each clamping part comprises a movable plate 21, the lower end of each movable plate 21 is provided with a T-shaped sliding block 27, the T-shaped sliding blocks 27 are connected with the base 1 in a sliding mode, each base 1 is provided with a sliding chute 5 corresponding to the T-shaped sliding blocks 27, the T-shaped sliding blocks 27 and the sliding chutes 5 are installed in a matched mode, a foundation is laid for clamping bolts of different specifications, the upper end of the inner side of each movable plate 21 is provided with a clamping plate 24, the thickness of each clamping plate 24 is one to two centimeters, the clamping plate 24 is prevented from clamping threads of a bolt to be tested, the middle of the inner side of each clamping plate 24 is provided with an arc-shaped clamping groove 25, the central angle corresponding to the arc-shaped clamping groove 25 is larger than ninety degrees, the clamping effect of the arc-shaped clamping groove 25 on the bolt is guaranteed, the normal clamping of the bolt to be tested, a foundation is laid for clamping the bolt to be tested, the pressing part comprises a fixing plate 23, the fixing plate 23 is fixedly connected with the upper end face of the base 1, a pressing screw 26 is in threaded connection with the middle of the fixing plate 23, a first threaded hole corresponding to the pressing screw 26 is formed in the middle of the fixing plate 23, the pressing screw 26 is installed in a matched mode with the first threaded hole, the normal installation of the pressing screw 26 is guaranteed, a foundation is laid for the subsequent clamping of the pressing screw 26, and an adjusting wheel 22 is fixedly connected to the outer side of the pressing screw 26, so that the normal operation of the clamping operation of the bolt to be tested is guaranteed; supporting part 3 is located base 1's middle part, realize treating the fixed of detecting the screw rod through pressing from both sides tight structure 2, realize the support to the screw rod through supporting part 3, supporting part 3 includes backup pad 32, the radius of backup pad 32 is less than the width of clamp plate 24, the lower extreme fixedly connected with screw rod 31 of backup pad 32, screw rod 31 and base 1 threaded connection, guarantee the support to the tight bolt that awaits measuring, detect and establish the basis for the pressurized bearing capacity of bolt, base 1 and spliced pole 4's middle part all is equipped with and screw rod 31 corresponding screw hole two, screw rod 31 and the cooperation installation of screw hole two, guarantee the connection between supporting part 3 and the base 1, establish the basis for supporting part 3's altitude mixture control.
In an embodiment of the present invention, the high strength bolt bearing capacity detecting clamp for steel structure using the above structure is placed between two clamping plates 24, and then two adjusting wheels 22 are adjusted to make two pressing screws 26 move inwards to abut against two fixing plates 23 to move internally, so as to finally realize the clamping and fixing of the high strength bolt to be bearing capacity detected, in this process, the clamping plates 24 clamp the non-threaded part of the high strength bolt, and finally fix the high strength bolt to be detected on the detecting apparatus through the connection between the connecting column 4 and the external three-jaw chuck, and then the bearing capacity detection and the pressure bearing capacity detection of the high strength bolt are performed, and the pressure bearing capacity detection test is performed, the screw 31 needs to be adjusted first, so that the supporting plate 32 can realize the supporting and limiting of the high strength bolt to be detected, then the bearing capacity under pressure of the high-strength bolt to be detected is detected, and the high-strength bolt to be detected is prevented from moving in the detection process.
It is worth noting that the fixed connection in the utility model adopts a welding connection mode;
the utility model discloses thereby in can add corresponding stiffening rib between movable plate 21 and pinch-off blades 24 and improve pinch-off blades 24's intensity and stability.
The high strength bolt bearing capacity detects anchor clamps for steel construction of this embodiment has following advantage:
possess and press from both sides tight structure 2 and supporting part 3, can realize fixing to high strength bolt through the use that presss from both sides tight structure 2, both can avoid traditional three-jaw chuck fixed tight probably to cause the defect of destruction to high strength bolt screw thread, guarantee the follow-up normal use of high strength bolt, the defect that high strength bolt takes place the displacement easily in the testing process when can avoid traditional three-jaw chuck fixed loose again, guarantee the accuracy of high strength bolt testing result, and simultaneously, the existence of supporting part 3, can carry out pressurized bearing capacity at the bolt and examine time measuring, the cooperation presss from both sides tight structure 2 and prescribes a limit to the position of high strength bolt, the removal that high strength bolt probably produced in the testing process has further been avoided, thereby further guarantee the accuracy of high strength bolt testing result, the function is more comprehensive, be convenient for popularization and use of product.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a high strength bolt bearing capacity detects anchor clamps for steel construction which characterized in that: comprises a base (1), a clamping structure (2) and a supporting part (3);
the base (1) is of a circular plate-shaped structure, and the lower end of the base (1) is fixedly connected with a connecting column (4);
the number of the clamping structures (2) is two, the clamping structures are symmetrically distributed at the upper end of the base (1), and each clamping structure (2) comprises a clamping part and a pressing part;
the supporting part (3) is positioned in the middle of the base (1).
2. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, is characterized in that: the clamping part comprises a moving plate (21), a T-shaped sliding block (27) is arranged at the lower end of the moving plate (21), the T-shaped sliding block (27) is connected with the base (1) in a sliding mode, a clamping plate (24) is arranged at the upper end of the inner side of the moving plate (21), the thickness of the clamping plate (24) is one to two centimeters, an arc-shaped clamping groove (25) is arranged in the middle of the inner side of the clamping plate (24), and a central angle corresponding to the arc-shaped clamping groove (25) is larger than ninety degrees.
3. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, is characterized in that: the base (1) is provided with a sliding groove (5) corresponding to the T-shaped sliding block (27), and the T-shaped sliding block (27) and the sliding groove (5) are installed in a matched mode.
4. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, is characterized in that: the pressing portion comprises a fixing plate (23), the fixing plate (23) is fixedly connected with the upper end face of the base (1), a pressing screw rod (26) is connected to the middle of the fixing plate (23) in a threaded mode, and an adjusting wheel (22) is fixedly connected to the outer side of the pressing screw rod (26).
5. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 4, is characterized in that: the middle part of the fixing plate (23) is provided with a first threaded hole corresponding to the compression screw (26), and the compression screw (26) is installed with the first threaded hole in a matched mode.
6. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, is characterized in that: the supporting part (3) comprises a supporting plate (32), the radius of the supporting plate (32) is smaller than the width of the clamping plate (24), a screw rod (31) is fixedly connected to the lower end of the supporting plate (32), and the screw rod (31) is in threaded connection with the base (1).
7. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, is characterized in that: the middle parts of the base (1) and the connecting column (4) are respectively provided with a second threaded hole corresponding to the screw rod (31), and the screw rod (31) and the second threaded hole are installed in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394903.8U CN214408409U (en) | 2021-02-23 | 2021-02-23 | High-strength bolt bearing capacity detection clamp for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120394903.8U CN214408409U (en) | 2021-02-23 | 2021-02-23 | High-strength bolt bearing capacity detection clamp for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214408409U true CN214408409U (en) | 2021-10-15 |
Family
ID=78026077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120394903.8U Expired - Fee Related CN214408409U (en) | 2021-02-23 | 2021-02-23 | High-strength bolt bearing capacity detection clamp for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214408409U (en) |
-
2021
- 2021-02-23 CN CN202120394903.8U patent/CN214408409U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |