CN220794863U - Anchor bolt drawing instrument - Google Patents

Abstract

The utility model discloses an anchor bolt drawing instrument, which comprises: the drawing instrument comprises a drawing instrument body and a positioning assembly, wherein the positioning assembly is slidably connected onto a shell of the drawing instrument body, a drawing column is arranged in the drawing instrument body, a mounting seat is fixedly connected to the bottom end of the drawing column, a fixing column is fixedly connected to the bottom of the mounting seat, a T-shaped groove is formed in the front side wall of the fixing column, a T-shaped block is clamped in the T-shaped groove, a mounting disc is fixedly connected to the bottom end of the T-shaped block, a threaded column is fixedly connected to the middle of the bottom of the mounting disc, and a fixing cylinder is connected to the circumferential surface of the threaded column in a threaded manner; the inside sliding connection of mount pad has the slide bar, the top fixedly connected with stopper of slide bar. Through setting up mount pad, fixed column, T-slot, T shape piece, mounting disc, slide bar, stopper, cardboard and spring, be convenient for carry out the change simple structure of screw thread post and fixed section of thick bamboo fast, reasonable in design, easy operation.

Description

Anchor bolt drawing instrument

Technical Field

The utility model relates to the technical field of anchor bolt detection, in particular to an anchor bolt drawing instrument.

Background

At present, in an external wall external heat insulation system, anchor bonding is the most basic construction method. The anchor bonding process needs to use an anchor bolt, and a plastic expansion anchor bolt is commonly used at present. The anchor bolt plays a role in resisting negative wind pressure and heat stress in the external wall heat insulation system, and large-area falling of the building external wall heat insulation system caused by long-term physical stress and influence of construction uncertainty factors is avoided, so that the anchor bolt is an important material in the external wall heat insulation system for ensuring the long-term use safety and reliability of the heat insulation system, and the on-site anchor bolt tensile bearing capacity detection becomes the most important detection index of the anchor bolt, and the anchor bolt tensile bearing capacity detection is mainly tested through a drawing instrument.

When the existing drawing instrument is used for drawing and detecting anchor bolts of different types, the fixing structure corresponding to the anchor bolts needs to be replaced, the fixing structure is connected with the common bolt of the connecting mode of the drawing rod on the drawing instrument, and the condition that the bolt slides is easily caused by multiple replacement.

Disclosure of Invention

The utility model aims to provide an anchor bolt drawing instrument which is convenient for quickly replacing a threaded column and a fixed cylinder, and has the advantages of simple structure, reasonable design and simple operation.

To achieve the above object, there is provided an anchor bolt puller comprising: the drawing instrument comprises a drawing instrument body and a positioning assembly, wherein the positioning assembly is slidably connected onto a shell of the drawing instrument body, a drawing column is arranged in the drawing instrument body, a mounting seat is fixedly connected to the bottom end of the drawing column, a fixing column is fixedly connected to the bottom of the mounting seat, a T-shaped groove is formed in the front side wall of the fixing column, a T-shaped block is clamped in the T-shaped groove, a mounting disc is fixedly connected to the bottom end of the T-shaped block, a threaded column is fixedly connected to the middle of the bottom of the mounting disc, and a fixing cylinder is connected to the circumferential surface of the threaded column in a threaded manner;

the inside sliding connection of mount pad has the slide bar, the top fixedly connected with stopper of slide bar to the stopper is located the top of mount pad, the bottom fixedly connected with cardboard of slide bar, and the cardboard is located the below of mount pad, cardboard and fixed column sliding connection, the cover is equipped with the spring on the periphery of slide bar.

According to the anchor bolt drawing instrument, the positioning assembly comprises an upper sliding ring, a connecting rod and a lower sliding ring, the upper sliding ring is slidably connected to a shell of the drawing instrument main body, the connecting rod is fixedly connected to the bottom of the upper sliding ring, and the lower sliding ring is fixedly connected to the bottom of the connecting rod.

According to the anchor bolt drawing instrument, the connecting rods are arranged in a plurality, and are uniformly distributed between the upper slip ring and the lower slip ring.

According to the anchor bolt drawing instrument, the fastening bolt is connected to the internal thread of the upper slip ring, a first positioning hole and a second positioning hole are formed in the body shell of the drawing instrument, and the first positioning hole is located below the second positioning hole.

According to the anchor bolt drawing instrument, the number of the fastening bolts, the number of the first positioning holes and the number of the second positioning holes are four, and the fastening bolts are matched with the first positioning holes and the second positioning holes.

According to the anchor bolt drawing instrument, the limiting ring is fixedly connected to the body shell of the drawing instrument, and the limiting ring is located below the first positioning hole.

According to the anchor bolt drawing instrument, a plurality of rotating rods are fixedly connected to the circumferential surface of the fixed cylinder at equal intervals.

The scheme has the beneficial effects that: through setting up mount pad, fixed column, T-slot, T shape piece, mounting disc, slide bar, stopper, cardboard and spring, be convenient for carry out the change simple structure of screw thread post and fixed section of thick bamboo fast, reasonable in design, easy operation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of the overall structure of an anchor puller according to the present utility model;

FIG. 2 is a schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic view of the bottom structure of an anchor puller according to the present utility model;

fig. 4 is a schematic diagram showing the overall structure of a pullout gauge body of the anchor pullout gauge according to the present utility model.

Legend description:

1. a puller body; 2. a positioning assembly; 3. a mounting base; 4. fixing the column; 5. a T-shaped groove; 6. a T-shaped block; 7. a mounting plate; 8. a threaded column; 9. a fixed cylinder; 10. a rotating lever; 11. a slide bar; 12. a limiting block; 13. a clamping plate; 14. a spring; 15. drawing a column; 16. a limiting ring; 17. a first positioning hole; 18. a second positioning hole; 19. a fastening bolt; 21. an upper slip ring; 22. a connecting rod; 23. and a lower slip ring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an anchor pullout gauge according to an embodiment of the present utility model includes: draw appearance main part 1 and locating component 2, locating component 2 is mainly fixed a position drawing appearance main part 1, locating component 2 sliding connection is on drawing the casing of appearance main part 1, draw the inside of appearance main part 1 and be provided with drawing post 15, draw appearance main part 1 and drawing post 15 and be prior art (application number: CN 202220771719.5), the bottom fixedly connected with mount pad 3 of drawing post 15, the bottom fixedly connected with fixed column 4 of mount pad 3, be provided with T-slot 5 on the preceding lateral wall of fixed column 4, through setting up fixed column 4, T-slot 5 and T-shaped piece 6, be convenient for link together mounting plate 7 and mount pad 3, the inside joint of T-slot 5 has T-shaped piece 6, the bottom fixedly connected with mounting plate 7 of T-shaped piece 6, fixedly connected with screw post 8 in the middle of the bottom of mounting plate 7, screw post 8 mainly cooperates fixed cylinder 9 to fix the crab-bolt on T-shaped piece 6, the concrete step is: firstly, butting a threaded column 8 with an anchor bolt, then rotating a fixed cylinder 9, enabling the fixed cylinder 9 to rotate out of the threaded column 8, and enabling the rotated out part to be in threaded connection with the anchor bolt, so that one half of the fixed cylinder 9 is connected with the threaded column 8, and the other half is connected with the anchor bolt; the circumference of the threaded column 8 is in threaded connection with a fixed cylinder 9, a plurality of rotating rods 10 are fixedly connected with the circumference of the fixed cylinder 9 at equal intervals, and the rotating rods 10 are mainly used for controlling the rotation of the fixed cylinder 9;

the inside sliding connection of mount pad 3 has slide bar 11, the top fixedly connected with stopper 12 of slide bar 11, and stopper 12 is located the top of mount pad 3, stopper 12's setting avoids slide bar 11 to drop from mount pad 3, slide bar 11's bottom fixedly connected with cardboard 13, cardboard 13 mainly fixes T shape piece 6 in T-slot 5, and cardboard 13 is located the below of mount pad 3, cardboard 13 and fixed column 4 sliding connection, the cover is equipped with spring 14 on slide bar 11's the periphery, spring 14 is in compression state all the time, and utilize spring 14's elasticity control cardboard 13 to move down, mainly inject the position of cardboard 13.

The positioning assembly 2 comprises an upper slip ring 21, a connecting rod 22 and a lower slip ring 23, wherein the upper slip ring 21 is slidably connected to a shell of the puller body 1, the connecting rod 22 is fixedly connected to the bottom of the upper slip ring 21, the lower slip ring 23 is fixedly connected to the bottom end of the connecting rod 22, a plurality of connecting rods 22 are arranged and uniformly distributed between the upper slip ring 21 and the lower slip ring 23, a fastening bolt 19 is connected to the inner thread of the upper slip ring 21, a first positioning hole 17 and a second positioning hole 18 are arranged on the shell of the puller body 1, the first positioning hole 17 is located below the second positioning hole 18, four fastening bolts 19, the first positioning hole 17 and the second positioning hole 18 are arranged, the fastening bolt 19 is matched with the first positioning hole 17 and the second positioning hole 18, a limiting ring 16 is fixedly connected to the shell of the puller body 1, and the limiting ring 16 is located below the first positioning hole 17.

Working principle: when the anchor bolt is used, firstly, the fixing barrel 9 and the threaded column 8 with corresponding types are replaced according to the types of the anchor bolts, firstly, the fastening bolt 19 is taken out from the inside of the first positioning hole 17, then the positioning component 2 is slid upwards, when the fastening bolt 19 moves to the position of the second positioning hole 18, the fastening bolt 19 is screwed into the second positioning hole 18, then the clamping plate 13 is pushed upwards, the clamping plate 13 is moved to the upper side of the T-shaped groove 5, then the T-shaped block 6 is taken out from the inside of the T-shaped groove 5, then the fixing barrel 9 with corresponding types is installed on the installation seat 3, after the new T-shaped block 6 is inserted into the inside of the T-shaped groove 5, the clamping plate 13 can be loosened, the clamping plate 13 moves to the position of the bottom of the fixing post 4 under the action of the spring 14, so that the T-shaped block 6 is fixed in the inside of the T-shaped groove 5, after replacement, the positioning component 2 is restored to the initial position, when the tensile detection is carried out, firstly, the threaded column 8 is aligned with the anchor bolt, then the fixing barrel 9 is rotated, half of the fixing barrel 9 is positioned on the anchor bolt, and finally, the drawing test is carried out through the drawing instrument body 1.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. An anchor pullout gauge comprising: the drawing instrument comprises a drawing instrument main body (1) and a positioning component (2), and is characterized in that the positioning component (2) is slidably connected to a shell of the drawing instrument main body (1), a drawing column (15) is arranged in the drawing instrument main body (1), a mounting seat (3) is fixedly connected to the bottom end of the drawing column (15), a fixing column (4) is fixedly connected to the bottom of the mounting seat (3), a T-shaped groove (5) is formed in the front side wall of the fixing column (4), a T-shaped block (6) is clamped in the T-shaped groove (5), a mounting disc (7) is fixedly connected to the bottom end of the T-shaped block (6), a threaded column (8) is fixedly connected to the middle of the bottom of the mounting disc (7), and a fixing cylinder (9) is connected to the circumferential surface of the threaded column (8) in a threaded manner.

The inside sliding connection of mount pad (3) has slide bar (11), the top fixedly connected with stopper (12) of slide bar (11) to stopper (12) are located the top of mount pad (3), the bottom fixedly connected with cardboard (13) of slide bar (11), and cardboard (13) are located the below of mount pad (3), cardboard (13) and fixed column (4) sliding connection, the cover is equipped with spring (14) on the periphery of slide bar (11).

2. An anchor bolt pullout gauge as claimed in claim 1, wherein the positioning assembly (2) comprises an upper slip ring (21), a connecting rod (22) and a lower slip ring (23), the upper slip ring (21) is slidably connected to the housing of the pullout gauge body (1), the connecting rod (22) is fixedly connected to the bottom of the upper slip ring (21), and the lower slip ring (23) is fixedly connected to the bottom of the connecting rod (22).

3. An anchor rod puller as set forth in claim 2 wherein the number of connecting rods (22) is plural and evenly distributed between the upper slip ring (21) and the lower slip ring (23).

4. Anchor bolt pullout gauge as claimed in claim 2, characterized in that the internal screw thread of the upper slip ring (21) is connected with a fastening bolt (19), that the pullout gauge body (1) is provided with a first positioning hole (17) and a second positioning hole (18) on the housing, and that the first positioning hole (17) is located below the second positioning hole (18).

5. Anchor rod puller according to claim 4, characterized in that the number of the fastening bolts (19), the first positioning holes (17) and the second positioning holes (18) is four, and that the fastening bolts (19) are used in cooperation with the first positioning holes (17) and the second positioning holes (18).

6. An anchor bolt pullout gauge as claimed in claim 4, wherein a stop collar (16) is fixedly connected to the casing of the pullout gauge body (1), and the stop collar (16) is located below the first locating hole (17).

7. An anchor bolt puller as set forth in claim 1 wherein said fixed barrel (9) has a plurality of rotatable rods (10) fixedly attached thereto at equal distances on its circumferential surface.