CN216309647U - Detection device and system are drawn to deformed steel bar planting - Google Patents
Detection device and system are drawn to deformed steel bar planting Download PDFInfo
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- CN216309647U CN216309647U CN202122914544.7U CN202122914544U CN216309647U CN 216309647 U CN216309647 U CN 216309647U CN 202122914544 U CN202122914544 U CN 202122914544U CN 216309647 U CN216309647 U CN 216309647U
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Abstract
The utility model belongs to the technical field of constructional engineering detection, and particularly relates to a deformed steel bar planting drawing detection device and system, aiming at solving the problems that the deformed steel bar planting in the prior art is poor in detection precision and easy to deform and break; the device comprises a drawing head, a threaded steel chuck, a locking piece, a height adjusting piece and a drawing instrument, wherein the drawing head comprises a first screwing section and a second screwing section which is suspended into the drawing instrument; a through hole for threaded steel embedded bars to penetrate is formed in the drawing head; the deformed steel bar clamping head is used for clamping and fixing deformed steel bar planting bars; the locking piece is arranged on the outer side of the deformed steel clamp and is in threaded connection with a part of section of the deformed steel clamp; in a working state, the drawing head screws the deformed steel bar chuck to draw the deformed steel bar upwards, and applies force to a pressure detection device in a drawing instrument to perform drawing detection on the deformed steel bar; the method meets the special detection of the threaded steel bar planting drawing detection, has strong practicability, convenient operation and high precision, and cannot damage the piece to be detected.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering detection, and particularly relates to a deformed steel bar planting drawing detection device and system.
Background
In the prior art, in order to detect the construction quality of an anchoring part, the anchoring force and the pulling resistance of the anchoring part need to be detected; after the small-size deformed steel bar planting, carry out the atress and detect, adopt ordinary appearance of drawing to detect usually, but the current ordinary appearance of drawing is not the special detection device of small-size deformed steel bar planting, belongs to the distal end and draws, in drawing the testing process, often causes deformed steel bar, the power value is inaccurate, will break the deformed steel bar planting a little carelessly in the testing process simultaneously.
In addition, the appearance is bulky is drawn to current ordinary, but the instrument installation is inconvenient is drawn to the little messenger that causes in small model deformed steel bar planting space, can't acquire accurate detection data.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely the problems that the detection precision of the deformed steel bar planting is poor and the deformed steel bar planting is easy to break in the prior art, the utility model provides a device and a system for detecting the deformed steel bar planting drawing.
The utility model provides a deformed steel bar drawing detection device, which is used for drawing detection of small deformed steel bar, and comprises a drawing head, a deformed steel bar chuck, a locking piece, a height adjusting piece and a drawing instrument, wherein the drawing head comprises a first screwing section and a second screwing section; a first through hole is formed in the first screwing section, a second through hole is formed in the second screwing section, and the first through hole and the second through hole are used for threaded steel bar planting to penetrate;
the thread steel chuck comprises a first shaft section and a second shaft section, and the second shaft section is arranged at the bottom of the first shaft section; the second screwing section is sleeved on the outer side of the first shaft section and is in threaded connection with the first shaft section; the deformed steel bar clamping head is used for clamping and fixing deformed steel bar planting bars;
the locking piece is arranged on the outer side of the second shaft section and is in threaded connection with the second shaft section;
the height adjusting piece is sleeved on the outer side of the locking piece and arranged at the bottom of the drawing instrument to adjust the drawing height; the central axes of the height adjusting piece, the drawing head, the deformed steel bar chuck and the locking piece are consistent with the longitudinal central axis of the deformed steel bar;
under the operating condition, the drawing head screws the deformed steel bar chuck so that the deformed steel bar planting is drawn upwards, and applies force to a pressure detection device in the drawing instrument so as to draw and detect the deformed steel bar planting.
In some preferred embodiments, the distance from the top of the retaining member to the ground is L1, the distance from the top of the retaining member to the bottom of the second shaft section is L2, and L1 > L2.
In some preferred embodiments, the second screw segment comprises a screw body segment and a pilot segment disposed between the screw body segment and the first screw segment;
the outer diameter of the second screwing section is smaller than that of the first screwing section; the second through hole comprises a second guide through hole section arranged in the guide section and a second threaded hole section arranged in the screwing body section;
the inner diameter of the second threaded hole section is smaller than that of the second guide through hole section;
the inner diameter of the second guide through hole section is consistent with the inner diameter of the first through hole.
In some preferred embodiments, the length of the second screw section is H1, the height of the drawing instrument is H2,
in some preferred embodiments, the drawing instrument further comprises a drawing body, a base and a bearing circular truncated cone, wherein the base is arranged at the bottom of the drawing body; the pressure detection device and the bearing circular truncated cone are arranged in the drawing body, and the circular truncated cone is used for bearing the pressure detection device; guide through holes for the second screwing sections to penetrate through are formed in the base, the bearing circular truncated cone and the pressure detection device;
the drawing instrument is arranged in a clearance with the second screwing section;
the central axis of the guide through hole is consistent with the central axis of the drawing head.
In some preferred embodiments, an elastic washer is arranged between the first screwing section and the drawing instrument;
the pressure detection assembly is sleeved on the outer side of the guide section, the inner diameter of the guide through hole is larger than the outer diameter of the guide section, and the inner diameter of the guide through hole is smaller than the outer diameter of the first screwing section;
the outer diameter of the pressure detection device is smaller than the outer diameter of a shaft section of the first screwing section provided with the elastic washer.
In some preferred embodiments, the height of the locking member is h1, the height of the second shaft section is h2, and h1 > h 2.
In some preferred embodiments, the height adjustment member has an outer diameter greater than an outer diameter of the retaining member.
In some preferred embodiments, the retaining member is a retaining nut.
The utility model provides a twisted steel drawing detection system, which comprises an anchoring drawing detection device and a master control center, wherein the anchoring drawing detection device is in signal connection with the master control center; the drawing detection device is the deformed steel bar planting drawing detection device of any one of the above devices; and the master control center stores the pressure information and the drawing test data information acquired by the deformed steel bar drawing detection device.
The utility model has the beneficial effects that:
1) the device provided by the utility model can meet the special detection of the threaded steel bar planting drawing detection, has strong practicability, convenient operation and high precision, and can not damage the piece to be detected and break the threaded steel bar planting.
2) The device disclosed by the utility model is simple in structure, small, exquisite and portable, and high in safety.
3) The scheme disclosed by the utility model can detect the anchoring parts with dense intervals and can perform high-precision drawing detection on the deformed steel bar with long exposed length.
4) The scheme disclosed by the utility model can accurately measure the force value, and electronically record the drawing force value, time and an operator, thereby realizing the digitization of engineering supervision and quality tracing and avoiding the error and omission of manual recording.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic cross-sectional view of a first embodiment of a device for detecting the pullout of a deformed steel bar in the present invention;
fig. 2 is a schematic cross-sectional view of a second embodiment of the deformed steel bar pull-out detecting device in the present invention.
Description of reference numerals:
100. drawing the head; 110. a first screw section, 120, a second screw section, 121, a screw body section, 122, a pilot section;
200. a deformed steel bar chuck; 210. a first shaft segment, 220, a second shaft segment, 230, a third shaft segment, 240, a fourth shaft segment, 250, a fifth shaft segment;
300. a locking member;
400. a height adjustment member;
500. a drawing instrument; 510. the drawing device comprises a drawing body 520, a base 530, a pressure sensor 540 and a circular truncated cone;
600. planting ribs on the deformed steel bar;
700. and (3) concrete.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model is further illustrated by the following examples with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model provides a deformed steel bar drawing detection device, which is used for drawing detection of small-sized deformed steel bars, and comprises a drawing head 100, a deformed steel bar chuck 200, a locking member 300, a height adjusting member 400 and a drawing instrument 500, wherein the drawing head comprises a first screwing section 110 and a second screwing section 120, the first screwing section is arranged at the top of the drawing instrument, and the second screwing section is arranged at the bottom of the first screwing section and is suspended into the drawing instrument; first through-hole has been seted up to the inside of first revolving section, and the second through-hole has been seted up to the inside of second revolving section, and first through-hole, second through-hole are used for wearing to establish of deformed steel bar planting 600, and the lower part of deformed steel bar planting is buried underground in concrete 700, and upper portion hangs and stretches out the concrete.
The deformed steel bar chuck comprises a first shaft section 210 and a second shaft section 220, wherein the second shaft section is arranged at the bottom of the first shaft section; the second screwing section is sleeved on the outer side of the first shaft section and is in threaded connection with the first shaft section; the deformed steel bar clamping head is used for clamping and fixing deformed steel bar planting bars;
the locking piece is arranged on the outer side of the second shaft section and is in threaded connection with the second shaft section;
the height adjusting piece is sleeved on the outer side of the locking piece and arranged at the bottom of the drawing instrument to adjust the drawing height; the central axes of the height adjusting piece, the drawing head, the deformed steel bar clamping head and the locking piece are consistent with the longitudinal central axis of the deformed steel bar;
in the working state, the drawing head screws the deformed steel bar chuck to draw the deformed steel bar upward, and applies force to the pressure detection device 530 in the drawing instrument to perform drawing detection on the deformed steel bar.
Wherein the second screw-threaded section comprises a screw-threaded body section 121 and a pilot section 122, the pilot section being arranged between the screw-threaded body section and the first screw-threaded section; the outer diameter of the second screwing section is smaller than that of the first screwing section; the second through hole comprises a second guide through hole section arranged in the guide section and a second threaded hole section arranged in the screwing body section; the inner diameter of the second threaded hole section is smaller than that of the second guide through hole section; the inner diameter of the second guide through hole section is consistent with the inner diameter of the first through hole.
The drawing instrument further comprises a drawing body 510, a base 520 and a bearing circular truncated cone 540, wherein the base is arranged at the bottom of the drawing body; the pressure detection device and the bearing circular table are arranged in the drawing body, and the circular table is used for bearing the pressure detection device; guide through holes for the second screwing sections to penetrate through are formed in the base, the bearing circular truncated cone and the pressure detection device; the drawing instrument is arranged in a clearance with the second screwing section; the central axis of the guide through hole is consistent with the central axis of the drawing head.
Furthermore, the distance from the top of the locking member to the ground is L1, the distance from the top of the locking member to the bottom of the second shaft section is L2, L1 is larger than L2, and damage to the device in the drawing detection process is prevented by the arrangement of the screw steel clamping heads and the concrete top surface at intervals.
Preferably, the length of the second screwing stage is H1, the height of the drawing apparatus is H2,
guarantee to draw the head and hang to stretch to the axial segment of drawing appearance inside and have sufficient vertical contact surface, prevent simultaneously to the damage of screw-thread steel bar planting in drawing the detection, further improve and detect precision and direction precision.
An elastic gasket is arranged between the first screwing section and the drawing instrument; the pressure detection assembly is arranged on the outer side of the guide section in a sleeved mode, the inner diameter of the guide through hole is larger than the outer diameter of the guide section, and the inner diameter of the guide through hole is smaller than the outer diameter of the first screwing section; the outer diameter of the pressure detection device is smaller than the outer diameter of the shaft section of the first screwing section provided with the elastic washer.
In this embodiment, the outside of the first screwing section is provided with a circle of limiting protrusion, the outer diameter of the limiting protrusion is larger than the outer diameter of the first screwing section, and the elastic washer is arranged between the limiting protrusion and the drawing instrument so as to limit the elastic washer.
The height of the locking piece is h1, the height of the second shaft section is h2, h1 is more than h2, and the contact area of the locking piece and the threaded steel chuck is increased.
Preferably, the height adjuster has an outer diameter greater than an outer diameter of the retaining member.
Preferably, the locking member is a lock nut.
The area of drawing the body and keeping away from the direction through-hole is handheld portion, and handheld portion appearance is according to ergonomic handheld design, and the gripping control of being convenient for to guarantee the use comfort level of this device.
In a second embodiment of the present invention, referring to fig. 2, a deformed steel bar chuck comprises a first shaft segment 210, a second shaft segment 220, a third shaft segment 230, a fourth shaft segment 240 and a fifth shaft segment 250, the first shaft segment being adapted to be threadedly coupled to a wrench body segment; the third shaft section is arranged below the first shaft section, and the outer diameter of the third shaft section is smaller than that of the first shaft section; the fourth shaft section is arranged below the third shaft section, and the outer diameter of the fourth shaft section is larger than that of the third shaft section; the fifth shaft section is arranged between the fourth shaft section and the second shaft section, and the outer diameter of the fifth shaft section is smaller than that of the fourth shaft section; the outer diameters of the first shaft section, the fourth shaft section and the second shaft section are consistent, and the outer diameters of the third shaft section and the fifth shaft section are consistent; through the different external diameters setting of the different axle sections of screw-thread steel chuck, can guarantee with the contact fixed area of screw-thread steel bar planting, to its clamping-force promptly, can satisfy again with being connected of drawing head, clamping piece.
Preferably, the outer wall of the fourth shaft section is provided with an external thread in line with the first shaft section.
The utility model provides a twisted steel drawing detection system, which comprises an anchoring drawing detection device and a master control center, wherein the anchoring drawing detection device is in signal connection with the master control center; the drawing detection device is the deformed steel bar planting drawing detection device; the master control center stores the pressure information and the drawing test data information acquired by the deformed steel bar drawing detection device.
Furthermore, a touch display screen is arranged on the drawing instrument, so that data information in the test process can be displayed in real time, and human-computer interaction can be realized.
While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus 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, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (10)
1. The device is used for drawing detection of small-size deformed steel bars, and is characterized by comprising a drawing head, a deformed steel chuck, a locking piece, a height adjusting piece and a drawing instrument, wherein the drawing head comprises a first screwing section and a second screwing section; a first through hole is formed in the first screwing section, a second through hole is formed in the second screwing section, and the first through hole and the second through hole are used for threaded steel bar planting to penetrate;
the thread steel chuck comprises a first shaft section and a second shaft section, and the second shaft section is arranged at the bottom of the first shaft section; the second screwing section is sleeved on the outer side of the first shaft section and is in threaded connection with the first shaft section; the deformed steel bar clamping head is used for clamping and fixing deformed steel bar planting bars;
the locking piece is arranged on the outer side of the second shaft section and is in threaded connection with the second shaft section;
the height adjusting piece is sleeved on the outer side of the locking piece and arranged at the bottom of the drawing instrument to adjust the drawing height; the central axes of the height adjusting piece, the drawing head, the deformed steel bar chuck and the locking piece are consistent with the longitudinal central axis of the deformed steel bar;
under the operating condition, the drawing head screws the deformed steel bar chuck so that the deformed steel bar planting is drawn upwards, and applies force to a pressure detection device in the drawing instrument so as to draw and detect the deformed steel bar planting.
2. The threaded steel bar planting pulling detection device of claim 1, wherein the distance from the top of the locking member to the ground is L1, the distance from the top of the locking member to the bottom of the second shaft section is L2, and L1 > L2.
3. The deformed steel bar pulling detection device of claim 2, wherein the second screwing segment comprises a screwing body segment and a guiding segment, and the guiding segment is arranged between the screwing body segment and the first screwing segment;
the outer diameter of the second screwing section is smaller than that of the first screwing section; the second through hole comprises a second guide through hole section arranged in the guide section and a second threaded hole section arranged in the screwing body section;
the inner diameter of the second threaded hole section is smaller than that of the second guide through hole section;
the inner diameter of the second guide through hole section is consistent with the inner diameter of the first through hole.
4. The threaded steel bar planting pulling detection device of claim 3, wherein the length of the second screwing section is H1, the height of the pulling instrument is H2,
5. the deformed steel bar planting drawing detection device of claim 4, wherein the drawing instrument further comprises a drawing body, a base and a bearing circular truncated cone, and the base is arranged at the bottom of the drawing body; the pressure detection device and the bearing circular truncated cone are arranged in the drawing body, and the circular truncated cone is used for bearing the pressure detection device; guide through holes for the second screwing sections to penetrate through are formed in the base, the bearing circular truncated cone and the pressure detection device;
the drawing instrument is arranged in a clearance with the second screwing section;
the central axis of the guide through hole is consistent with the central axis of the drawing head.
6. The deformed steel bar planting drawing detection device of claim 5, wherein an elastic washer is arranged between the first screwing section and the drawing instrument;
the pressure detection assembly is sleeved on the outer side of the guide section, the inner diameter of the guide through hole is larger than the outer diameter of the guide section, and the inner diameter of the guide through hole is smaller than the outer diameter of the first screwing section;
the outer diameter of the pressure detection device is smaller than the outer diameter of a shaft section of the first screwing section provided with the elastic washer.
7. The threaded steel bar planting drawing detection device of claim 1, wherein the height of the locking member is h1, the height of the second shaft section is h2, and h1 is greater than h 2.
8. The deformed steel bar planting pull-out detecting device according to claim 1, wherein the height adjusting member has an outer diameter larger than that of the locking member.
9. The deformed steel bar planting pull-out detecting device of claim 1, wherein the locking member is a locking nut.
10. A deformed steel bar planting drawing detection system is characterized by comprising an anchoring drawing detection device and a master control center, wherein the anchoring drawing detection device is in signal connection with the master control center;
the drawing detection device is the deformed steel bar planting drawing detection device of any one of claims 1 to 9; and the master control center stores the pressure information and the drawing test data information acquired by the deformed steel bar drawing detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914544.7U CN216309647U (en) | 2021-11-25 | 2021-11-25 | Detection device and system are drawn to deformed steel bar planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914544.7U CN216309647U (en) | 2021-11-25 | 2021-11-25 | Detection device and system are drawn to deformed steel bar planting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216309647U true CN216309647U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914544.7U Active CN216309647U (en) | 2021-11-25 | 2021-11-25 | Detection device and system are drawn to deformed steel bar planting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216309647U (en) |
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2021
- 2021-11-25 CN CN202122914544.7U patent/CN216309647U/en active Active
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