CN117890191B - Stretching and holding structure and construction engineering detection equipment using same - Google Patents
Stretching and holding structure and construction engineering detection equipment using same Download PDFInfo
- Publication number
- CN117890191B CN117890191B CN202410083228.5A CN202410083228A CN117890191B CN 117890191 B CN117890191 B CN 117890191B CN 202410083228 A CN202410083228 A CN 202410083228A CN 117890191 B CN117890191 B CN 117890191B
- Authority
- CN
- China
- Prior art keywords
- adjusting screw
- supporting seat
- pile casing
- guide
- guide pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 25
- 239000010959 steel Substances 0.000 abstract description 25
- 230000006378 damage Effects 0.000 abstract description 5
- 238000009864 tensile test Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses a stretching and gripping structure which comprises a base containing cavity, a guide pile casing, a spring fixing frame, a plurality of force-variable spring rolls, a gripping member and an adjusting screw rod, wherein the guide pile casing is connected with the base containing cavity, a hollow interlayer is arranged in the side wall of the guide pile casing, a plurality of grooves are formed in the inner wall of the guide pile casing along the length direction of the guide pile casing, the grooves are connected with the hollow interlayer, the fixing frame is arranged in the base containing cavity, the force-variable spring rolls are arranged on the fixing frame and are uniformly distributed in circumference, the outer end parts of the force-variable spring rolls are provided with connecting bodies which are inserted into the hollow interlayer, the connecting bodies penetrate into the guide pile casing through the grooves and are connected with the side parts of the gripping member, an adjusting screw hole is formed in the base containing cavity, the adjusting screw rod is matched with the adjusting screw hole, the adjusting screw rod is inserted into the guide pile casing, and the end parts of the adjusting screw rod are propped against one end of the gripping member. The invention also discloses construction engineering detection equipment. Compared with the prior art, the invention can avoid the damage to staff caused by the broken and drawn steel cable in the tensile test.
Description
Technical Field
The invention relates to the technical field of construction engineering detection, in particular to a stretching and holding structure and construction engineering detection equipment using the same.
Background
In the construction process of construction engineering, quality detection needs to be carried out on related materials, such as strength detection of steel ropes, and the steel ropes need to be stretched to test the tensile strength.
The utility model provides a tension detection device for construction engineering detects of CN202320386244.2 relates to tension detection technical field, the on-line screen storage device comprises a base, the top fixedly connected with link of base, the inside top fixedly connected with hydraulic stem of link, the bottom of hydraulic stem all is connected with fixed establishment with the inside of link, the inside both sides of link all are connected with protection machanism. The protection mechanism comprises a screw rod, a nut B is connected to the screw rod through an external thread, a driving arm is connected to one side, far away from the connecting frame, of the nut B through a hinge A, a protection C-shaped plate is connected to one side, far away from the hinge A, of the driving arm through the hinge B, a gear is sleeved on the outer portion of the screw rod, a toothed plate is connected to the back of the gear in a meshed mode, and a bristle plate is connected to the bottom of the toothed plate through a bent arm. The fixing mechanism comprises a fixing box, the inside of the fixing box is connected with a bidirectional screw rod through a bearing with a seat, two sides of the outside of the bidirectional screw rod are connected with nuts A in a threaded mode, and the tops of the nuts A are fixedly connected with fixing plates through vertical arms. Under its structure setting, carry out the pulling force to the material that construction engineering used and detect the in-process, protect the material through the centre gripping of protection machanism cooperation fixed establishment is synchronous, prevent that the material from breaking when receiving the in-process that the pulling force detected to reach certain degree, can produce some piece, piece can be toward outside sputtering to the staff next to the device causes the injury, thereby reduces its availability factor.
Aiming at the characteristics of the steel cable, when the steel cable breaks under the action of pulling force, the drawing action is usually generated, and the personal safety of workers is easily influenced. In view of this, a stretching and holding structure and a construction engineering detection device using the same are provided.
Disclosure of Invention
The invention aims to provide a stretching and holding structure and construction engineering detection equipment using the same, which can prevent damages to staff caused by broken and drawn steel ropes in a stretching test.
The technical aim of the invention is realized by the following technical scheme:
The utility model provides a tensile structure of holding, includes that the basal portion holds the chamber, direction protects a section of thick bamboo, spring mount, a plurality of variable force spring rolls, grabs and holds piece and adjusting screw, the direction protects a section of thick bamboo and connects the basal portion holds the chamber, be equipped with the cavity intermediate layer in the lateral wall of direction protects a section of thick bamboo, be equipped with a plurality of flutings that set up along its length direction on the inner wall, the fluting is connected the cavity intermediate layer, the mount is located in the basal portion holds the chamber, a plurality of variable force spring rolls are located on the mount, and circumference evenly distributed, the outer end tip of variable force spring rolls is equipped with the connector, and inserts in the cavity intermediate layer, the connector is via the fluting is in the inside of direction protects a section of thick bamboo, and connects the lateral part of grabbing the piece is equipped with the adjusting screw on the basal portion holds the chamber, adjusting screw with insert in the direction protects a section of thick bamboo, its tip support in the one end of grabbing the piece.
In a preferred embodiment, the spring roll has a weak stress region and a strong stress region, the weak stress region extending from one end of the spring roll inserted into the hollow interlayer to the other end, and having a length not greater than a length of the guide casing.
In a preferred embodiment, the remainder of the spring roll is a strong stress region except for the weak stress region.
In a preferred embodiment, the elastic force generated by the weak stress region unit section is 10% -20% of the elastic force generated by the strong stress region unit section.
In a preferred embodiment, the gripping member comprises a central body and a clamping body, the connecting body is connected with the central body, the clamping body comprises a first clamping piece, a second clamping piece, a connecting bolt and a connecting nut, the first clamping piece is fixedly connected with the central body, and the connecting bolt and the connecting nut are connected with the first clamping piece and the second clamping piece.
In a preferred embodiment, the end of the adjusting screw is provided with a rotating disc, and the rotating disc is provided with an eccentric crank.
In a preferred embodiment, the guide casing is sleeved with a protective casing, an electromagnet is arranged between the protective casing and the base containing cavity, an action magnet is arranged at one end of the protective casing, which is in contact with the electromagnet, and a contact switch is arranged in the guide casing and used for controlling the electromagnet to be electrified when the gripping piece is in contact.
In a preferred embodiment, a sliding block is arranged on the inner wall of the protective cylinder, a sliding groove is arranged on the outer wall of the guide protective cylinder, and the sliding block is matched with the sliding groove.
The utility model provides a construction engineering check out test set, includes two foretell tensile structure of gripping, still includes board, first supporting seat, second supporting seat, flexible direction subassembly and camera subassembly, first supporting seat with the second supporting seat slides and locates on the board, first supporting seat with the second supporting seat supports one respectively tensile structure of gripping, flexible direction subassembly is located first supporting seat with between the second supporting seat, camera subassembly includes camera support and camera, the camera is located on the camera support.
In a preferred embodiment, the telescopic guiding assembly comprises a telescopic rod and a telescopic driving mechanism, the telescopic rod comprises an inserting rod and an inserting tube, the inserting rod is inserted into the inserting tube, two ends of the telescopic rod are respectively connected with the first supporting seat and the second supporting seat, and the telescopic driving mechanism is an electric telescopic rod or a telescopic oil cylinder.
Compared with the prior art, the stretching and gripping structure has the advantages that two stretching and gripping structures are needed to be used in the using process, one end of a steel cable is gripped respectively, and the gripping of the steel cable is achieved by the gripping piece. Specifically, when the device is implemented, the adjusting screw is enabled to move along the axial direction of the adjusting screw, the gripping members are gradually ejected out, the gripping members are enabled to expose the guide protective cylinder, then the end portions of the steel ropes can be clamped by the gripping members, connection of the steel ropes and the stretching gripping structures is achieved, after two ends of the steel ropes are respectively gripped by one gripping member, the adjusting screw is rotated, the adjusting screw is enabled to be far away from the gripping members, the adjusting screw is enabled to contact with the abutting action of the adjusting screw on the gripping members, at the moment, the two stretching gripping structures are enabled to be far away from each other, in the process of being far away, the pulling force exerted on the steel ropes is gradually increased, the force-variable spring rolls are gradually unfolded, elastic force is generated, in the final state, the force-variable spring rolls are fully unfolded, and when the steel ropes are broken under the action of the limiting pulling force, the broken steel ropes are rapidly retracted into the guide protective cylinder, and therefore injuries to operators due to transverse drawing after the breakage of the steel ropes can be effectively avoided.
Drawings
Fig. 1 is a schematic structural view of a construction engineering inspection apparatus according to the present invention.
Fig. 2 is a schematic structural view of a grip stretching structure according to the present invention.
Fig. 3 is a schematic view of the grip extension structure of the present invention with the base receptacle removed.
Fig. 4 is a schematic structural view of the internal related components of the present invention relating to a grip tensile structure.
Fig. 5 is a schematic view of a longitudinal section of a grip stretching structure according to the present invention.
Fig. 6 is an enlarged schematic view of the portion a in fig. 5.
Fig. 7 is a schematic view of the structure of a variable force spring roll of the present invention in relation to a grip extension.
Fig. 8 is a schematic view of a tension spring roll of the present invention after being stretched.
In the figure
A base cavity 1; adjusting the screw hole 2; a guide casing 3; a hollow interlayer 4; slotting 5; a protective cylinder 6; an operating magnet 7; an electromagnet 8; a spring holder 9; a variable force spring roll 10; a weak stress region 11; a connecting body 12; a strong stress region 13; an adjusting screw 14; a rotating disc 15; an eccentric crank 16; a central body 17; a first clip 18; a second clip 19; a connecting bolt 20; a coupling nut 21; a machine 22; a first support base 23; a second support base 24; a camera support 25; a camera 26; a plunger 27; cannula 28; an electric telescopic rod 29.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Embodiment one:
As shown in fig. 1 to 8, a stretching and holding structure comprises a base containing cavity 1, a guide casing 3, a spring fixing frame 9, a plurality of force-variable spring rolls 10, a holding piece and an adjusting screw 14, wherein the guide casing 3 is connected with the base containing cavity 1, a hollow interlayer 4 is arranged in the side wall of the guide casing 3, a plurality of grooves 5 arranged along the length direction of the guide casing are formed in the inner wall of the guide casing, the grooves 5 are connected with the hollow interlayer 4, the fixing frame is arranged in the base containing cavity 1, the force-variable spring rolls 10 are arranged on the fixing frame and are uniformly distributed in circumference, a connecting body 12 is arranged at the outer end part of the force-variable spring rolls 10 and is inserted into the hollow interlayer 4, the connecting body 12 penetrates into the inside of the guide casing through the grooves 5, and is connected with the side part of the holding piece, an adjusting screw hole 2 is formed in the base containing cavity 1, the adjusting screw 14 is matched with the adjusting screw hole 2 and is inserted into the guide casing 3, and the end part of the adjusting screw abuts against one end of the holding piece.
In the use process of the stretching gripping structure of the embodiment, two gripping members are needed to grip one end of the steel cable, and the gripping of the steel cable is realized by the gripping members. Specifically, in implementation, the adjusting screw 14 is rotated to enable the adjusting screw 14 to move along the axial direction of the adjusting screw, so that the gripping members are gradually ejected out, the gripping members are exposed out of the guide casing 3, then the end portions of the steel cable can be clamped by the gripping members, connection between the steel cable and the stretching gripping structure is achieved, after two ends of the steel cable are respectively gripped by one gripping member, the adjusting screw 14 is rotated, the adjusting screw 14 is enabled to be away from the gripping members, the abutting action of the adjusting screw 14 on the gripping members is relieved, at this time, the two stretching gripping structures can be separated from each other, in the separation process, the pulling force applied to the steel cable is gradually increased, the variable force spring roll 10 is gradually unfolded to generate elasticity, in the final state, the variable force spring roll 10 is completely unfolded, and under the elastic force action of the variable force spring roll 10 when the steel cable is broken, the broken steel cable is rapidly retracted into the guide casing 3, so that injuries to operators caused by transverse pulling after the steel cable breakage can be effectively avoided.
For ease of handling, the spring roll has a weak stress zone 11 and a strong stress zone 13, the weak stress zone 11 extending from one end of the spring roll 10 inserted into the hollow interlayer 4 to the other, the length of which is no greater than the length of the guide casing 3. Therefore, the adjusting screw 14 is gradually unfolded in the process of propping the gripping member against the end part of the guide casing 3, and at the moment, the force generated by the variable force spring roll 10 is not large, so that the position of the gripping member is conveniently adjusted to be in place. During the stretching process, the strong stress region 13 expands, generating a large retraction force, so that the cable can be retracted quickly after being broken.
Specifically, the rest part of the spring roll 10 with the variable force is a strong stress area 13 except for the weak stress area 11.
Further, the elastic force generated by the unit section of the weak stress region 11 is 10% -20% of the elastic force generated by the unit section of the strong stress region 13, that is, the force required for expanding the strong stress region 13 is 5 times to 10 times the force required for expanding the weak stress region 11.
Specifically, the gripping member includes center body 17 and the clamping body, the connecting body 12 is connected the center body 17, the clamping body includes first clamping piece 18, second clamping piece 19, connecting bolt 20 and coupling nut 21, first clamping piece 18 with center body 17 fixed connection, connecting bolt 20 with coupling nut 21 connects first clamping piece 18 with second clamping piece 19, first clamping piece 18 with second clamping piece 19 is used for holding tightly the tip of cable wire, realizes the stable connection with the cable wire.
In order to facilitate the rotation of the adjusting screw 14, a rotating disc 15 is arranged at the end of the adjusting screw 14, and an eccentric crank 16 is arranged on the rotating disc 15.
In order to further improve the protection effect, the guide casing 3 is sleeved with a protection casing 6, an electromagnet 8 is arranged between the protection casing 6 and the base containing cavity 1, one end of the protection casing 6, which is in contact with the electromagnet 8, is provided with an action magnet 7, and a contact switch is arranged in the guide casing 3 and used for controlling the electromagnet 8 to be electrified when the gripping members are in contact. Under such structure setting, when the cable wire fracture in the test process, the gripping member is retracted, contact switch to make electro-magnet 8 circular telegram, produce magnetism after electro-magnet 8 circular telegram, produce repulsive interaction to action magnet 7, thereby make protective cylinder 6 slide fast for direction protective cylinder 3, be equivalent to the extension that will lead protective cylinder 3, thereby can hold cracked steel fast, thereby can realize better protective effect.
In order to realize the stable structure cooperation of the protection cylinder 6 and the guide protection cylinder 3, a sliding block is arranged on the inner wall of the protection cylinder 6, a sliding groove is arranged on the outer wall of the guide protection cylinder 3, and the sliding block is matched with the sliding groove.
Embodiment two:
As shown in fig. 1 to 8, a construction engineering detection device includes two stretching gripping structures in the first embodiment, and further includes a machine table 22, a first supporting seat 23, a second supporting seat 24, a telescopic guiding assembly and a camera shooting assembly, where the first supporting seat 23 and the second supporting seat 24 are slidably disposed on the machine table 22, the first supporting seat 23 and the second supporting seat 24 respectively support one stretching gripping structure, the telescopic guiding assembly is disposed between the first supporting seat 23 and the second supporting seat 24, the camera shooting assembly includes a camera shooting bracket 25 and a camera head 26, the camera head 26 is disposed on the camera shooting bracket 25, the camera shooting assembly is used for recording a stretching condition of a guy cable in a detection process, and the telescopic guiding assembly is used for realizing a relatively separated force of the first supporting seat 23 and the second supporting seat 24 on one hand, and realizing a good guiding effect on the other hand.
Further, flexible direction subassembly includes telescopic link and flexible actuating mechanism, the telescopic link includes inserted bar 27 and intubate 28, inserted bar 27 inserts in the intubate 28, the both ends of telescopic link are connected respectively first supporting seat 23 with second supporting seat 24, flexible actuating mechanism sets up to electric telescopic link 29 or flexible hydro-cylinder, flexible actuating mechanism sets up two at least, flexible actuating mechanism's both ends are connected respectively first supporting seat 23 with second supporting seat 24.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the statement "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal device that includes the element. Further, herein, "greater than," "less than," "exceeding," and the like are understood to not include the present number; "above", "below", "within" and the like are understood to include this number.
The embodiments described above are intended to facilitate a person of ordinary skill in the art in order to make and use the present invention, it will be apparent to those skilled in the art that various modifications may be made to the embodiments and that the general principles described herein may be applied to other embodiments without the need for inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (8)
1. The stretching and grabbing structure is characterized by comprising a base containing cavity, a guide pile casing, a spring fixing frame, a plurality of force-variable spring rolls, a grabbing piece and an adjusting screw, wherein the guide pile casing is connected with the base containing cavity, a hollow interlayer is arranged in the side wall of the guide pile casing, a plurality of grooves are formed in the inner wall of the guide pile casing and are arranged along the length direction of the guide pile casing, the grooves are connected with the hollow interlayer, the fixing frame is arranged in the base containing cavity, the force-variable springs are arranged on the fixing frame and are uniformly distributed in circumference, a connecting body is arranged at the outer end part of each force-variable spring roll and is inserted into the hollow interlayer, the connecting body penetrates into the guide pile casing through the grooves and is connected with the side part of the grabbing piece, an adjusting screw hole is formed in the base containing cavity, the adjusting screw is matched with the adjusting screw hole and is inserted into the guide pile casing, and the end part of the adjusting screw hole is propped against one end of the grabbing piece; the clamping piece comprises a central body and a clamping body, the connecting body is connected with the central body, the clamping body comprises a first clamping piece, a second clamping piece, a connecting bolt and a connecting nut, the first clamping piece is fixedly connected with the central body, and the connecting bolt and the connecting nut are connected with the first clamping piece and the second clamping piece; the guide protection sleeve is sleeved with a protection sleeve, an electromagnet is arranged between the protection sleeve and the base containing cavity, an action magnet is arranged at one end of the protection sleeve, which is in contact with the electromagnet, and a contact switch is arranged in the guide protection sleeve and used for controlling the electromagnet to be electrified when the guide protection sleeve is in contact with the gripping piece.
2. The stretch grip structure according to claim 1, wherein the spring roll has a weak stress zone and a strong stress zone, the weak stress zone extending from one end of the spring roll inserted into the hollow interlayer to the other end, and having a length not greater than a length of the guide casing.
3. The stretch grip structure of claim 2, wherein the remainder of the roll is a strong stress region except for the weak stress region.
4. The stretch grip structure of claim 2, wherein said weak stress zone unit zones generate 10% -20% of the elastic force of the strong stress zone unit zones.
5. The stretching and gripping structure according to claim 1, wherein a rotating disc is arranged at the end part of the adjusting screw, and an eccentric crank is arranged on the rotating disc.
6. The stretching and gripping structure of claim 1, wherein a sliding block is provided on an inner wall of the protective cylinder, a sliding groove is provided on an outer wall of the guide protective cylinder, and the sliding block is matched with the sliding groove.
7. The construction engineering detection device is characterized by comprising two stretching and holding structures according to any one of claims 1-6, a machine table, a first supporting seat, a second supporting seat, a telescopic guiding assembly and a camera shooting assembly, wherein the first supporting seat and the second supporting seat are slidably arranged on the machine table, the first supporting seat and the second supporting seat respectively support one stretching and holding structure, the telescopic guiding assembly is arranged between the first supporting seat and the second supporting seat, the camera shooting assembly comprises a camera shooting support and a camera, and the camera shooting assembly is arranged on the camera shooting support.
8. The construction engineering detection device according to claim 7, wherein the telescopic guide assembly comprises a telescopic rod and a telescopic driving mechanism, the telescopic rod comprises an inserting rod and an inserting pipe, the inserting rod is inserted into the inserting pipe, two ends of the telescopic rod are respectively connected with the first supporting seat and the second supporting seat, and the telescopic driving mechanism is an electric telescopic rod or a telescopic oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410083228.5A CN117890191B (en) | 2024-01-19 | 2024-01-19 | Stretching and holding structure and construction engineering detection equipment using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410083228.5A CN117890191B (en) | 2024-01-19 | 2024-01-19 | Stretching and holding structure and construction engineering detection equipment using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117890191A CN117890191A (en) | 2024-04-16 |
| CN117890191B true CN117890191B (en) | 2024-06-18 |
Family
ID=90647273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410083228.5A Active CN117890191B (en) | 2024-01-19 | 2024-01-19 | Stretching and holding structure and construction engineering detection equipment using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117890191B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836820A (en) * | 2019-11-28 | 2020-02-25 | 泰安泰烁岩层控制科技有限公司 | Positioning module and anchor cable drawing test device thereof |
| CN113640114A (en) * | 2021-08-09 | 2021-11-12 | 重庆长江预应力有限公司 | Pull rod static load test system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101682031B1 (en) * | 2015-04-15 | 2016-12-02 | 전북대학교산학협력단 | A sample holder apparatus for tensile deformation |
| JP6406197B2 (en) * | 2015-09-21 | 2018-10-17 | トヨタ車体株式会社 | Jig for equipment with chuck tool |
| WO2019109105A1 (en) * | 2017-12-01 | 2019-06-06 | Mts Systems Corporation | Extensometer structure |
| CN113686658B (en) * | 2021-10-26 | 2022-02-08 | 南通申诚机械有限公司 | Stress detection device for chain heat treatment and implementation method thereof |
| CN113686684B (en) * | 2021-10-26 | 2022-02-08 | 南通大自然温室大棚制造有限公司 | Steel pipe stretching detection device with diameter adjustable structure and method thereof |
| CN115326576A (en) * | 2022-09-16 | 2022-11-11 | 重庆电子工程职业学院 | Tensile and torsional integrated test device and single-core armored optical fiber strength test equipment |
| CN220154113U (en) * | 2023-06-27 | 2023-12-08 | 马帅 | Waterproof material detects anchor clamps |
| CN116973608B (en) * | 2023-09-21 | 2024-01-09 | 国网江苏省电力有限公司泰州供电分公司 | Portable electric power measuring equipment |
-
2024
- 2024-01-19 CN CN202410083228.5A patent/CN117890191B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836820A (en) * | 2019-11-28 | 2020-02-25 | 泰安泰烁岩层控制科技有限公司 | Positioning module and anchor cable drawing test device thereof |
| CN113640114A (en) * | 2021-08-09 | 2021-11-12 | 重庆长江预应力有限公司 | Pull rod static load test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117890191A (en) | 2024-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211061333U (en) | Building material detects uses tensile test device | |
| CN117890191B (en) | Stretching and holding structure and construction engineering detection equipment using same | |
| CN205514744U (en) | Vascular surgery uses vascular holder | |
| CN219391573U (en) | Adjustable steel wire rope tension testing device | |
| CN109030221A (en) | A kind of electronic experimental provision for the anti-folding quality of cement | |
| CN109607306B (en) | Can protect take-up of electric wire | |
| CN204882246U (en) | Pulling force machine is surveyed to iron wire | |
| CN215305782U (en) | Novel clinical examination device of medical department of neurology | |
| CN108398253A (en) | A kind of spring fatigue life test bench installation | |
| CN211340468U (en) | Single hole anchor stretch-draw auxiliary device | |
| CN209102527U (en) | A kind of aircraft component ultimate load comprehensive experiment table | |
| CN217229795U (en) | Anti-fracture winding mechanism for processing stranded oilless chinlon and elastic yarn | |
| CN218546364U (en) | Sweater yarn tension detection device | |
| JP4041969B2 (en) | High speed tensile testing machine | |
| CN218893335U (en) | Automatic contraction device for medical instrument cable | |
| CN219694740U (en) | Clamp for carbon fiber core rod test | |
| CN205910295U (en) | Novel GIS equipment partial discharge detector device | |
| CN211856115U (en) | Aluminum wire clamp test protection clamp | |
| CN219573481U (en) | Stabilizer bar torsion test chest expander | |
| CN213398018U (en) | Mechanical strength testing device for washing machine cover | |
| CN217111265U (en) | Crane steel cable stress detection device | |
| CN210108858U (en) | Tension tester | |
| CN214668160U (en) | Tensile strength test fixture for safety belt | |
| CN219935500U (en) | Clamp of steel bar tensile detection device | |
| CN117054254B (en) | Fireproof rock wool board flexural strength detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |