CN219996723U - High-strength bolt bearing capacity detection clamp for steel structure - Google Patents
High-strength bolt bearing capacity detection clamp for steel structure Download PDFInfo
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- CN219996723U CN219996723U CN202321297599.0U CN202321297599U CN219996723U CN 219996723 U CN219996723 U CN 219996723U CN 202321297599 U CN202321297599 U CN 202321297599U CN 219996723 U CN219996723 U CN 219996723U
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- bearing capacity
- strength bolt
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- detection
- fixing
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-strength bolt bearing capacity detection clamp for a steel structure, and belongs to the technical field of bolt detection. A high strength bolt bearing capacity detection fixture for a steel structure, comprising: detecting a base; at least two groups of fixed seats connected on the detection base in a sliding way; the mounting bracket is connected to the fixing seat; the mounting frames are provided with internal threads matched with the bolts, and cylinders with the same diameters as the bolts are formed when the mounting frames are attached; according to the utility model, through the plurality of groups of fixed seats and the mounting frame, the position of the mounting frame is adjusted, so that the quick connection of the internal thread of the mounting frame and the external thread of the bolt is facilitated, the detection efficiency is improved, the detection position is the external thread of the bolt, the detection result of the bearing capacity of the bolt is accurate, and the bearing capacity of different turns of the external thread is conveniently detected.
Description
Technical Field
The utility model relates to the technical field of bolt detection, in particular to a high-strength bolt bearing capacity detection clamp for a steel structure.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut is a fastener consisting of a head part and a screw rod, and the fastener is matched with the nut and used for fastening and connecting two parts with through holes, and the connection mode is called bolt connection;
the high-strength bolts adopted by the steel structure can be used after the bearing capacity detection, wherein the bearing capacity detection of the bolts comprises the detection of the pressed bearing capacity, the detection of the sheared bearing capacity and the like, and the bolts are required to be fixed through the clamp in the bearing capacity detection process of the bolts;
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, wherein the patent application number is 202120394903.8; the advantages are that: the clamping structure and the supporting part are arranged, the high-strength bolt can be fixed through the clamping structure, the defect that the threads of the high-strength bolt are possibly damaged due to the fact that the traditional three-jaw chuck is fixed tightly can be avoided, the subsequent normal use of the high-strength bolt is guaranteed, the defect that the high-strength bolt is easy to displace in the detection process when the traditional three-jaw chuck is fixed loosely can be avoided, the accuracy of the detection result of the high-strength bolt is guaranteed, meanwhile, the supporting part can limit the position of the high-strength bolt through the matching clamping structure when the bolt is used for detecting the compression bearing capacity, the movement of the high-strength bolt possibly generated in the detection process is further avoided, the accuracy of the detection result of the high-strength bolt is further guaranteed, the function is more comprehensive, and the popularization and the use of products are facilitated;
but the bearing capacity of bolt is mainly concentrated on the external screw thread of bolt, and the clamping end of above-mentioned patent is located the unthreaded department of bolt, leads to the testing result inaccurate, and when adopting above-mentioned device to carry out the centre gripping to the external screw thread department of bolt, the centre gripping stability is not good, is inconvenient for measuring the bearing capacity of bolt.
Disclosure of Invention
The utility model aims to solve the problems that the bearing capacity of the existing bolt is mainly concentrated on the external thread of the bolt, the clamping end of the patent is positioned at the non-thread part of the bolt, so that the detection result is inaccurate, and when the device is used for clamping the external thread part of the bolt, the clamping stability is poor, and the bearing capacity of the bolt is inconvenient to measure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a high strength bolt bearing capacity detection fixture for a steel structure, comprising: detecting a base; at least two groups of fixed seats connected on the detection base in a sliding way; the mounting bracket is connected to the fixing seat; the mounting frame is provided with internal threads matched with the bolts, and cylinders with the same diameters as the bolts are formed when the mounting frames are attached.
In order to be convenient for change the mounting bracket, preferably, fixedly connected with installation arm on the mounting bracket, fixedly connected with mounting groove on the fixing base, the installation arm is pegged graft in the mounting groove.
In order to test different bearing capacities conveniently, preferably, the mounting frame is provided with a plurality of groups, an upper sliding block and an upper sliding groove are arranged on the mounting frame, the upper sliding block and the upper sliding groove are symmetrically arranged on the upper side and the lower side of the mounting frame, and two adjacent groups of mounting frames mounted on the fixing seat are connected through the upper sliding block and the upper sliding groove in a sliding mode.
Preferably, the upper sliding block and the upper sliding groove are positioned on one side of the mounting frame close to the fixing seat.
Preferably, the fixing seat is fixedly connected with a lower sliding block, the detection base is provided with a lower sliding groove, and the lower sliding block is in sliding connection with the lower sliding groove.
Preferably, the lower sliding groove and the upper sliding groove are dovetail grooves.
Preferably, the device further comprises a positioning pin, a fixing arm is fixedly connected to the fixing seat, an upper fixing hole is formed in the fixing arm, a lower fixing hole is formed in the detection base, and the positioning pin is inserted into the upper fixing hole and the lower fixing hole when the upper fixing hole is communicated with the lower fixing hole.
Preferably, the detection base is provided with a support hole, and the support hole is in threaded connection with a support table.
Preferably, the fixing base is provided with two groups.
Compared with the prior art, the utility model provides the high-strength bolt bearing capacity detection clamp for the steel structure, which has the following beneficial effects:
according to the utility model, through the plurality of groups of fixed seats and the mounting frame, the position of the mounting frame is adjusted, so that the quick connection of the internal thread of the mounting frame and the external thread of the bolt is facilitated, the detection efficiency is improved, the detection position is the external thread of the bolt, the detection result of the bearing capacity of the bolt is accurate, and the bearing capacity of different turns of the external thread is conveniently detected.
Drawings
Fig. 1 is a schematic diagram of a clamping state structure of a high-strength bolt bearing capacity detection clamp for a steel structure;
fig. 2 is a schematic structural diagram of an unclamped state of a high-strength bolt bearing capacity detection clamp for a steel structure;
fig. 3 is a schematic structural view of a mounting arm of a high-strength bolt bearing capacity detection fixture for a steel structure according to the present utility model;
fig. 4 is a schematic structural view of a mounting frame of a high-strength bolt bearing capacity detection fixture for a steel structure according to the present utility model;
fig. 5 is a schematic structural view of a detection base of a high-strength bolt bearing capacity detection fixture for a steel structure.
In the figure: 1. detecting a base; 101. a lower sliding groove; 102. a lower fixing hole; 103. a support hole; 2. a fixing seat; 201. a lower slider; 202. a mounting groove; 203. a fixed arm; 204. an upper fixing hole; 3. a mounting arm; 301. a mounting frame; 302. an internal thread; 303. an upper slider; 304. an upper sliding groove; 4. a positioning pin; 5. and a support table.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1:
referring to fig. 1 to 5, a high strength bolt bearing capacity detection jig for a steel structure includes: a detection base 1; at least two groups of fixed seats 2 which are connected on the detection base 1 in a sliding way; a mounting rack 301 connected to the fixing base 2; wherein, the mounting rack 301 is provided with internal threads 302 matched with the bolts, and when a plurality of mounting racks 301 are attached, a cylinder with the same diameter as the bolts is formed;
referring to fig. 1 and 2, the fixing base 2 is provided with two groups, and referring to fig. 1, when two mounting frames 301 are attached to each other, a cylinder is formed, and the internal thread 302 is used for fixing the external thread of the bolt;
when the bolts are required to be fixed and the bearing capacity is detected, the two fixing seats 2 are pulled apart, so that a space exists between the two mounting frames 301, and the bolts can be placed between the two mounting frames 301;
the two fixing seats 2 and the mounting frame 301 are closed, so that the internal thread 302 of the mounting frame 301 is attached to the external thread of the bolt, the external thread of the bolt is fixed, and after the external thread of the bolt is fixed, the bearing capacity of the bolt can be detected;
when needing to notice, when fixed, slightly rotate the bolt to make external screw thread internal screw thread 302 cooperate, adopt this mode, can carry out quick centre gripping to the bolt fixedly, and the clamping end is the screw thread, compare in prior art, clamping efficiency is fast, and the clamping position is more convenient for detect the bearing capacity of bolt.
Fixedly connected with installation arm 3 on the mounting bracket 301, fixedly connected with mounting groove 202 on the fixing base 2, installation arm 3 peg graft in mounting groove 202, and specific mounting groove 202, installation arm 3 are the hexagon setting, when installation arm 3 inserts in mounting groove 202, prevent installation arm 3, mounting bracket 301 rotation, and be convenient for change mounting bracket 301.
Example 2:
referring to fig. 1 to 5, a high-strength bolt bearing capacity detection fixture for a steel structure is basically the same as that of embodiment 1, and further, when bearing capacities of different numbers of turns of external threads of bolts are required to be tested, a plurality of groups of mounting frames 301 are provided, an upper sliding block 303 and an upper sliding groove 304 are arranged on each mounting frame 301, the upper sliding block 303 and the upper sliding groove 304 are symmetrically arranged on the upper side and the lower side of each mounting frame 301, and two adjacent groups of mounting frames 301 mounted on the same fixing seat 2 are connected in a sliding manner through the upper sliding block 303 and the upper sliding groove 304, and each upper sliding groove 304 is a dovetail groove;
before the bolts are not clamped, the same mounting frame 301 or a plurality of mounting frames 301 can be assembled on the fixed mounting frames 301 through the upper sliding blocks 303 and the upper sliding grooves 304, so that the bearing capacity of external threads with different circles can be conveniently detected.
The upper sliding block 303 and the upper sliding groove 304 are positioned on one side of the mounting frame 301 close to the fixed seat 2;
referring to fig. 4, the mounting frame 301 having the mounting direction of the lower end slides rightward, and the mounting is completed when it slides to the maximum distance, in this way, the mounting can be prevented from being removed from the mounting frame 301 added during the inspection.
Example 3:
referring to fig. 1 to 5, a high strength bolt bearing capacity detection jig for steel structure is basically the same as that of embodiment 1, and further, a lower sliding block 201 is fixedly connected to a fixing base 2, a lower sliding groove 101 is provided on the detection base 1, and the lower sliding block 201 is slidably connected in the lower sliding groove 101.
The lower slide groove 101 is a dovetail groove.
The positioning pin 4 is fixedly connected with a fixing arm 203 on the fixing base 2, an upper fixing hole 204 is formed in the fixing arm 203, a lower fixing hole 102 is formed in the detection base 1, and when the upper fixing hole 204 is communicated with the lower fixing hole 102, the positioning pin 4 is inserted into the upper fixing hole 204 and the lower fixing hole 102.
The detection base 1 is provided with a supporting hole 103, and the supporting hole 103 is in threaded connection with a supporting table 5;
after the fixing of the bolts, the fixing base 2 is prevented from moving to both sides, and the positioning pins 4 are inserted into the upper fixing holes 204 and the lower fixing holes 102, whereby the fixing base 2 can be prevented from moving.
Example 4:
referring to fig. 1 to 5, a high strength bolt bearing capacity detecting jig for a steel structure is basically the same as that of embodiment 1 except that three sets of fixing seats 2 are provided, and an angle between two adjacent fixing seats 2 is 120 °.
According to the utility model, through the plurality of groups of fixed seats 2 and the mounting frame 301, the position of the mounting frame 301 is adjusted, so that the internal thread 302 of the mounting frame 301 is conveniently and quickly connected with the external thread of the bolt, the detection efficiency is improved, the detection position is the external thread of the bolt, the detection result of the bearing capacity of the bolt is accurate, and the bearing capacity of different turns of the external thread can be conveniently detected.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The utility model provides a high strength bolt bearing capacity detects anchor clamps for steel construction which characterized in that includes:
a detection base (1);
at least two groups of fixing seats (2) which are connected to the detection base (1) in a sliding way;
the mounting frame (301) is connected to the fixing seat (2);
the mounting frame (301) is provided with internal threads (302) matched with the bolts, and when a plurality of mounting frames (301) are attached, a cylinder with the same diameter as the bolts is formed.
2. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, wherein the mounting frame (301) is fixedly connected with a mounting arm (3), the fixing seat (2) is fixedly connected with a mounting groove (202), and the mounting arm (3) is inserted into the mounting groove (202).
3. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 2, wherein the mounting frames (301) are provided with a plurality of groups, the mounting frames (301) are provided with upper sliding blocks (303) and upper sliding grooves (304), the upper sliding blocks (303) and the upper sliding grooves (304) are symmetrically arranged on the upper side and the lower side of the mounting frames (301), and two adjacent groups of mounting frames (301) mounted on the same fixing seat (2) are connected in a sliding mode through the upper sliding blocks (303) and the upper sliding grooves (304).
4. A high strength bolt bearing capacity detecting clamp for steel structure according to claim 3, wherein the upper sliding block (303) and the upper sliding groove (304) are positioned on one side of the mounting frame (301) close to the fixing seat (2).
5. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 3, wherein a lower sliding block (201) is fixedly connected to the fixing base (2), a lower sliding groove (101) is formed in the detection base (1), and the lower sliding block (201) is slidably connected in the lower sliding groove (101).
6. The high-strength bolt bearing capacity detecting jig for steel structures according to claim 5, wherein the lower slide groove (101) and the upper slide groove (304) are dovetail grooves.
7. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 5, further comprising a positioning pin (4), wherein a fixing arm (203) is fixedly connected to the fixing base (2), an upper fixing hole (204) is formed in the fixing arm (203), a lower fixing hole (102) is formed in the detection base (1), and the positioning pin (4) is inserted into the upper fixing hole (204) and the lower fixing hole (102) when the upper fixing hole (204) is communicated with the lower fixing hole (102).
8. The high-strength bolt bearing capacity detection clamp for the steel structure according to claim 1, wherein the detection base (1) is provided with a support hole (103), and the support hole (103) is in threaded connection with a support table (5).
9. The high-strength bolt bearing capacity detection clamp for steel structures according to claim 1, wherein the fixing seat (2) is provided with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321297599.0U CN219996723U (en) | 2023-05-26 | 2023-05-26 | High-strength bolt bearing capacity detection clamp for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321297599.0U CN219996723U (en) | 2023-05-26 | 2023-05-26 | High-strength bolt bearing capacity detection clamp for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996723U true CN219996723U (en) | 2023-11-10 |
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ID=88604927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321297599.0U Active CN219996723U (en) | 2023-05-26 | 2023-05-26 | High-strength bolt bearing capacity detection clamp for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996723U (en) |
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2023
- 2023-05-26 CN CN202321297599.0U patent/CN219996723U/en active Active
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