CN212904207U - Assembled anchor bolt drawing screwdriver - Google Patents
Assembled anchor bolt drawing screwdriver Download PDFInfo
- Publication number
- CN212904207U CN212904207U CN202022023205.5U CN202022023205U CN212904207U CN 212904207 U CN212904207 U CN 212904207U CN 202022023205 U CN202022023205 U CN 202022023205U CN 212904207 U CN212904207 U CN 212904207U
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- CN
- China
- Prior art keywords
- anchor bolt
- rectangular sleeve
- side wall
- plate
- pressing plate
- 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.)
- Expired - Fee Related
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Abstract
The to-be-solved problem of the utility model is to provide an assembled crab-bolt draws bottle opener, convenient to carry, dismantlement are simple, improve and detect the rate of accuracy, reduce use cost. The nut-free assembling device comprises a rectangular sleeve, wherein a nut is arranged on the front side wall of the rectangular sleeve, an installing opening is formed in the rear side wall of the rectangular sleeve, an assembling plate is detachably installed on the installing opening, and a U-shaped groove is formed in the assembling plate; the arc center of the U-shaped groove and the hole center of the nut are on the same axis. And a pressing plate component capable of pressing the anchor bolt disc is arranged in the rectangular sleeve.
Description
Technical Field
The utility model belongs to the technical field of a plastics crab-bolt detects technique and specifically relates to a bottle opener is drawn to assembled crab-bolt.
Background
Prior art (patent document publication number CN 203908865U) discloses a special anchor bolt drawing screwdriver, which comprises a rectangular sleeve, the middle of the rectangular sleeve on the rear side surface is provided with a U-shaped groove with a width slightly larger than the diameter of the anchor bolt, and the outside of the front side surface is welded with a nut. During the test, the U-shaped clamping groove is clamped on the plastic anchor bolt expansion sleeve, the anchor bolt disc penetrates through the rectangular sleeve, the nut is screwed with the threaded pull rod together, the situation that the tensile force is applied to the disc in the vertical direction is guaranteed, the tensile force is applied for testing, and the field operation of detection personnel is facilitated.
Because the specifications of the plastic anchor bolts to be detected are different, the diameter range of the anchor bolts is more than 5-16mm, and in order to ensure the detection accuracy, the axle center of the plastic anchor bolt and the axle center of the nut are ensured to be on the same axis as much as possible, so that the width of the U-shaped groove is slightly larger than the diameter of the anchor bolt, and the plastic anchor bolt is clamped at the arc part of the U-shaped groove. When detecting the plastic anchor bolt of many specifications, need select the anchor bolt of a plurality of different specifications to draw the bottle opener and measure respectively to produce and carry the too much inconvenient problem of detection instrument. And because draw the testing many times, the U-shaped groove position takes place to warp easily, and the location is inaccurate when detecting the plastics crab-bolt next time to influenced and detected the accuracy, in order to guarantee to detect the accuracy, only can wholly scrap, thereby increased the detection cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide an assembled crab-bolt draws bottle opener, convenient to carry, dismantlement are simple, improve and detect the rate of accuracy, reduce use cost.
The utility model discloses a realize through following technical scheme:
an assembled anchor bolt drawing screwdriver comprises a rectangular sleeve, wherein a nut is arranged on the front side wall of the rectangular sleeve, an installation opening is formed in the rear side wall of the rectangular sleeve, an assembling plate is detachably installed on the installation opening, and a U-shaped groove is formed in the assembling plate;
the arc center of the U-shaped groove and the hole center of the nut are on the same axis.
And a pressing plate component capable of pressing the anchor bolt disc is arranged in the rectangular sleeve.
Furthermore, mounting grooves are symmetrically formed in the left side edge and the right side edge of the mounting opening, and slot plates which can be mounted in the mounting grooves in a matched mode are respectively arranged on the left side surface and the right side surface of the assembling plate; the mounting groove is fixedly connected with the slot plate through a plurality of countersunk head bolts.
Furthermore, the pressure plate assembly comprises a pressure plate, two smooth positioning rods and two compression springs, the two positioning rods are fixed on the inner side surface of the rear side wall of the rectangular sleeve in a bilateral symmetry mode, the left end and the right end of the pressure plate are respectively provided with a sliding hole which is sleeved on the two positioning rods, the two compression springs are respectively sleeved on the two positioning rods, and one end of each compression spring is fixed to the outer end and the other end of each positioning rod and is fixed on the pressure plate.
Furthermore, the rectangular sleeve is made of cast iron.
Further, the length of the rectangular sleeve is 60-100mm, the width of the rectangular sleeve is 60-80mm, the thickness of the front side wall of the rectangular sleeve is 20-30mm, and the thickness of the rear side wall of the rectangular sleeve is 45-60 mm.
Compared with the prior art, the utility model the beneficial effect who gains as follows:
1. when the detection is carried out, a plurality of assembling plates with U-shaped grooves of different specifications are reserved, and when the plastic anchor bolt with non-cylindrical specification is detected, the assembling plates are replaced to realize the detection requirement; the drawing screwdriver is relatively convenient to carry and convenient for a tester to use;
when the U-shaped groove is seriously damaged and deformed, the assembling plate can be replaced, so that the integral scrapping is avoided, and the use cost is reduced;
2. when the plastic anchor bolt is positioned at the arc part in the U-shaped groove, the anchor bolt disc is pressed by the pressing plate of the pressing plate assembly under the action of the compression spring, so that the plastic anchor bolt is positioned, and when the pull test is detected, the plastic anchor bolt is prevented from deviating to bring detection errors;
3. the utility model discloses simple structure, compactness, the installation replacement is convenient, and greatly reduced cost is worth promoting.
Drawings
Fig. 1 is a schematic perspective view of the assembled anchor bolt pulling screwdriver of the present invention;
FIG. 2 is another perspective view of FIG. 1;
FIG. 3 is a schematic structural view of the assembly plate of the present invention;
FIG. 4 is a schematic view of the assembled anchor bolt pulling screwdriver of the present invention in use;
in the figure: 1. rectangular sleeve, 2, nut, 3, equipment board, 4, slot board, 5, mounting groove, 6, U-shaped groove, 7, pressure strip, 8, locating lever, 9, compression spring.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present embodiment discloses an assembly type anchor bolt pulling driver, which mainly comprises a rectangular sleeve 1, a nut 2, an assembly plate 3 and a pressing plate assembly. The rectangular sleeve 1 is made of cast iron, the length of the rectangular sleeve is 100mm, the width of the rectangular sleeve is 60-mm, the thickness of the front side wall of the rectangular sleeve is 25mm, and the thickness of the rear side wall of the rectangular sleeve is 50 mm. The nut 2 is welded at the center of the front side wall of the rectangular sleeve 1 and is used for being in threaded connection with the threaded end of the detection pull rod. The left side and the right side of the assembling plate 3 are provided with slot plates 4, and each slot plate 4 is provided with through holes distributed up and down for convenient installation. The assembly plate 3 is provided with a U-shaped groove 6, and in the present embodiment, the assembly plate 3 has a plurality of units to realize a standby function, and the width dimension of the U-shaped groove 6 is 6mm, 7mm, 8mmm, 9mm, 13mm, 15mm, or the like.
The rear side wall of the rectangular sleeve 1 is provided with a mounting opening, the left side edge and the right side edge of the mounting opening are provided with mounting grooves 5 which are symmetrically distributed, and the outer wall of each mounting groove 5 is provided with screw holes which are distributed up and down. Mounting groove 5 is realized through countersunk head bolt cooperation screw and through-hole with slot board 4 fixed, so design, realizes the demountable installation of equipment board 3, conveniently dismantles the replacement accessory. When the assembling plate is installed, the arc center of the U-shaped groove 6 and the hole center of the nut 2 are on the same axis.
The pressure strip assembly comprises a pressure strip 7, two smooth positioning rods 8 and two compression springs 9, the two positioning rods are fixed on the inner side surface of the rear side wall of the rectangular sleeve 1 in bilateral symmetry, smooth sliding holes are respectively machined at the left end and the right end of the pressure strip, and the pressure strip 7 is sleeved on the two positioning rods through the matching of the sliding holes. Two compression springs are respectively sleeved on the two positioning rods, one end of each compression spring is fixed at the outer end of each positioning rod, and the other end of each compression spring is fixed on the pressing plate. Under the action of the compression spring 9, the pressing plate 7 can press the anchor bolt disc, so that the positioning is realized, and the position deviation is prevented.
Assembled crab-bolt is drawn the concrete working process of bottle opener as follows:
during testing, the assembling plate with the corresponding specification is selected according to the diameter of the anchor bolt to be tested and installed on the rectangular sleeve, then the pressing plate is pushed and pulled forwards manually, and the plastic anchor bolt is clamped into the arc part from the U-shaped groove, so that the plastic anchor bolt disc penetrates through the rectangular sleeve. And loosening the pressing plate to ensure that the pressing plate is pressed on the plastic anchor bolt disc under the action of the compression spring to realize positioning. The nut was connected to the threaded end of the pull rod and then a pull test was performed.
When the utility model is used for detection, a plurality of assembling plates with U-shaped grooves of different specifications are reserved, and when plastic anchor bolts with different specifications are detected, the assembling plates are replaced to meet the detection requirement; the drawing screwdriver is relatively convenient to carry and convenient for a tester to use; after a plurality of tests are carried out, when the U-shaped groove is seriously damaged and deformed, the assembling plate can be replaced, the integral scrapping is avoided, and the use cost is reduced.
Claims (5)
1. An assembled anchor bolt drawing screwdriver comprises a rectangular sleeve, wherein a nut is arranged on the front side wall of the rectangular sleeve, and the assembled anchor bolt drawing screwdriver is characterized in that an installation opening is formed in the rear side wall of the rectangular sleeve, an assembling plate is detachably installed on the installation opening, and a U-shaped groove is formed in the assembling plate;
the arc center of the U-shaped groove and the hole center of the nut are on the same axis; and a pressing plate component capable of pressing the anchor bolt disc is arranged in the rectangular sleeve.
2. The assembly type anchor bolt drawing screwdriver as recited in claim 1, wherein mounting grooves are symmetrically formed on the left and right sides of the mounting opening, and slot plates capable of being fitted in the mounting grooves are respectively formed on the left and right sides of the assembly plate; the mounting groove is fixedly connected with the slot plate through a plurality of countersunk head bolts.
3. The assembly type anchor bolt pulling opener according to claim 1, wherein the pressing plate assembly comprises a pressing plate, two smooth positioning rods and two compression springs, the two positioning rods are fixed on the inner side surface of the rear side wall of the rectangular sleeve in bilateral symmetry, sliding holes are respectively formed in the left end and the right end of the pressing plate and sleeved on the two positioning rods, the two compression springs are respectively sleeved on the two positioning rods, and one end of each compression spring is fixed to the outer end of each positioning rod, and the other end of each compression spring is fixed to the pressing plate.
4. The assembly anchor bolt puller as set forth in claim 1, wherein said rectangular sleeve is cast iron.
5. The assembly anchor bolt puller according to any one of claims 1 to 4, wherein said rectangular sleeve has a length of 60 to 100mm, a width of 60 to 80mm, a front side wall thickness of 20 to 30mm and a rear side wall thickness of 45 to 60 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022023205.5U CN212904207U (en) | 2020-09-16 | 2020-09-16 | Assembled anchor bolt drawing screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022023205.5U CN212904207U (en) | 2020-09-16 | 2020-09-16 | Assembled anchor bolt drawing screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212904207U true CN212904207U (en) | 2021-04-06 |
Family
ID=75258023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022023205.5U Expired - Fee Related CN212904207U (en) | 2020-09-16 | 2020-09-16 | Assembled anchor bolt drawing screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212904207U (en) |
-
2020
- 2020-09-16 CN CN202022023205.5U patent/CN212904207U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |