CN212391251U

CN212391251U - Special core clamp of getting of building engineering quality testing

Info

Publication number: CN212391251U
Application number: CN202021064375.1U
Authority: CN
Inventors: 朱海波; 吴晓森; 刘贝贝; 辛宏亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-22
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a special coring clip for building engineering quality detection, which comprises a fixed disc, wherein a fixed groove is arranged in the fixed disc, the inner wall of the fixed groove is rotatably connected with a movable disc, planar threads are uniformly arranged on the surface of the bottom end of the movable disc, a chute is uniformly arranged at the bottom end of the fixed disc, a slide block is slidably connected with the inner wall of the chute, arc-shaped teeth are uniformly arranged at the top end of the slide block, a fixed rod is fixedly connected with the bottom end of the slide block, a connecting rod is fixedly connected with the middle part of the top end of the movable disc, a rotating handle is fixedly arranged at the top end of the connecting rod, the movable disc is rotated by the rotating handle, and the slide block slides in the chute and drives corresponding clamping rods to mutually draw close when the movable disc rotates, so that the clamping rods clamp the core column to, thereby being convenient for take out the stem, being convenient for operation and saving manpower.

Description

Special core clamp of getting of building engineering quality testing

Technical Field

The utility model relates to an engineering detects technical field, specifically is a core clamp is got in building engineering quality testing special use.

Background

The traffic engineering often needs to adopt a core taking machine to take core taking test for a cement concrete structure and an asphalt concrete pavement, during the core drilling and sampling operation of the structures, the drilled core sample is prone to fall into the drill bit, the probability of falling into the drill hole is more than 30%, because the width of the drill hole cutting groove is very small, a hand can not extend into the drill hole cutting groove, and no special tool is provided, in the actual operation, a flat small tool such as a flat screwdriver and the like is adopted to pry upwards little by little until the pried part can be held by the hand, or a clamp similar to a clamp for clamping coal is adopted to clamp the core body in the drill hole, however, because this kind of clip need rely on the clamping-force of staff operation, not only hard, stretch into moreover with press from both sides the in-process because the core is damaged easily to the dynamics reason, influence detection efficiency, for this we propose a special coring clip of building engineering quality testing to be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a core clamp is got in building engineering quality testing special use to solve and propose in the above-mentioned background art because this kind of clip need rely on the clamping-force of staff operation, not only hard, the in-process of getting is moreover damaging the core easily because the dynamics reason, influences detection efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a special coring clamp for building engineering quality detection comprises a fixed disc, wherein a clamping assembly is mounted at the bottom end of the fixed disc, and the clamping assembly comprises a fixed groove, a movable disc, a plane thread, a sliding chute, a sliding block, an arc-shaped tooth, a fixed rod, a connecting rod and a rotating handle;

the fixed disk is internally provided with a fixed groove, the inner wall of the fixed groove is connected with a movable disk in a rotating manner, the surface of the bottom end of the movable disk is uniformly provided with plane threads, the bottom end of the fixed disk is uniformly provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding manner, arc-shaped teeth are uniformly arranged on the top end of the sliding block, a fixed rod is fixedly connected to the bottom end of the sliding block, a connecting rod is fixedly connected to the middle of the top end of.

Preferably, the arcuate teeth are in threaded engagement with the flat surface.

Preferably, the limiting grooves are formed in two sides of the sliding groove, and the limiting blocks are fixedly connected to two sides of the sliding block.

Preferably, a handle is fixedly arranged at one end of the outer side of the fixed disc.

Preferably, a folding assembly is mounted at the bottom end of the fixing rod, and comprises an internal threaded pipe, a U-shaped groove, a positioning groove, an arc-shaped block, a positioning column, a clamping rod and a magnetic head;

the utility model discloses a clamping bar, including dead lever, U type groove, U type inslot wall, U type groove inner wall rotates and is connected with the arc piece, the reference column has all been welded to arc piece both sides, the arc piece welds in the clamping bar top, clamping bar bottom fixedly connected with magnetism head.

Preferably, the bottom end of the outer side of the fixed rod and the top end of the outer side of the clamping rod are both provided with threads corresponding to the internal thread pipe.

Preferably, the outer side of the clamping rod is uniformly provided with a lug.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the movable disc is rotated through rotation, and plane threads arranged at the bottom end of the movable disc are meshed with arc-shaped teeth arranged at the top end of the sliding blocks, so that the sliding blocks slide in the sliding grooves when the movable disc rotates, and the sliding blocks drive the corresponding clamping rods to be mutually closed, so that the clamping rods clamp and fix the core column, the core column is convenient to take out, and the movable disc is convenient to operate and labor-saving.

2. The internal thread pipe is screwed downwards on the fixed rod through the threads until the inner side of the internal thread pipe is separated from the threaded connection with the clamping rods, the three clamping rods are folded inwards due to the movable connection between the clamping rods and the fixed rod, and the folding positions of the clamping rods are fixed due to the attraction of the magnetic heads, so that the device is convenient to carry and store.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping assembly of the present invention;

FIG. 3 is a schematic view of the installation structure of the middle arc-shaped teeth of the present invention;

FIG. 4 is a schematic view of the structure of the middle position limiting groove of the present invention;

figure 5 shows the middle folding component of the present invention

The structure is schematic.

In the figure: 1. fixing the disc;

2. a clamping assembly; 201. fixing grooves; 202. a movable tray; 203. a planar thread; 204. a chute; 205. a slider; 206. arc-shaped teeth; 207. fixing the rod; 208. a connecting rod; 209. rotating the handle;

3. a limiting groove; 4. a limiting block; 5. a grip;

6. a folding assembly; 601. an internally threaded tube; 602. a U-shaped groove; 603. positioning a groove; 604. an arc-shaped block; 605. a positioning column; 606. a clamping bar; 607. a magnetic head;

7. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a core taking clamp special for building engineering quality detection comprises a fixed disc 1, wherein a clamping assembly 2 is installed at the bottom end of the fixed disc 1, and the clamping assembly 2 comprises a fixed groove 201, a movable disc 202, a plane thread 203, a sliding groove 204, a sliding block 205, an arc-shaped tooth 206, a fixed rod 207, a connecting rod 208 and a rotating handle 209;

the fixed disk 1 is internally provided with a fixed slot 201, the inner wall of the fixed slot 201 is rotationally connected with a movable disk 202, the surface of the bottom end of the movable disk 202 is uniformly provided with a plane thread 203, the bottom end of the fixed disk 1 is uniformly provided with a sliding slot 204, the inner wall of the sliding slot 204 is slidably connected with a sliding block 205, the top end of the sliding block 205 is uniformly provided with an arc-shaped tooth 206, the bottom end of the sliding block 205 is fixedly connected with a fixed rod 207, the middle part of the top end of the movable disk 202 is fixedly connected with a connecting rod 208, the top end of the connecting rod 208 is fixedly provided with a rotating handle 209, the arc-shaped tooth 206 is meshed with the plane thread 203, so that when the movable disk 202 is rotated by the rotating handle 209, the sliding block 205 correspondingly slides in the sliding slot 204 under the action of the arc-shaped tooth 206 and the plane, a grip 5 is fixedly arranged at one end of the outer side of the fixed disc 1, so that a worker can hold the device conveniently when using the device.

The bottom end of the fixed rod 207 is provided with a folding assembly 6, and the folding assembly 6 comprises an internal threaded pipe 601, a U-shaped groove 602, a positioning groove 603, an arc-shaped block 604, a positioning column 605, a clamping rod 606 and a magnetic head 607;

internal thread pipe 601 has been cup jointed in dead lever 207 outside bottom activity, U type groove 602 has been seted up to dead lever 207 bottom, constant head tank 603 has all been seted up to U type groove 602 inner wall both sides, U type groove 602 inner wall rotates and is connected with arc piece 604, reference column 605 has all been welded to arc piece 604 both sides, arc piece 604 welds in clamping bar 606 top, clamping bar 606 bottom fixedly connected with magnetism head 607, the screw thread that corresponds with internal thread pipe 601 has all been seted up on dead lever 207 outside bottom and the clamping bar 606 outside top, be convenient for make dead lever 207 and clamping bar 606 keep vertical fixed through internal thread pipe 601, lug 7 is evenly installed in the clamping bar 606 outside, when the centre gripping of increase clamping bar 606 and the friction between the stem.

The working principle is as follows: when coring is carried out, the clamping rod 606 is placed in a gap between the core column and a drilled hole, then the handle 5 is held by a hand to rotate the rotating handle 209, so that the rotating handle 209 drives the movable disc 202 to rotate through the connecting rod 208, because the bottom end of the movable disc 202 is provided with the plane thread 203, the plane thread 203 is meshed with the arc-shaped tooth 206 at the top end of the sliding block 205, and the moving range and the moving direction of the sliding block 205 are limited through the action of the limiting block 4 and the limiting groove 3, therefore, when the movable disc 202 rotates, the sliding block 205 at one side is driven to slide towards the center direction of the movable disc 202 in the sliding groove 204 through the action of the plane thread 203 and the arc-shaped tooth 206, so that the fixed rod 207 and the clamping rod 606 at three sides are driven to gradually approach together until the clamping rod 606 at three sides clamps the core column tightly, then the device is lifted upwards, so that the core column can be taken out, the operation, the clamping is firmer;

when the device needs to be carried or stored, the internal thread tube 601 is screwed downwards on the fixing rod 207, so that the internal thread of the internal thread tube 601 is separated from the threaded connection with the top end of the outer side of the clamping rod 606, and the clamping rod 606 is rotatably connected with the U-shaped groove 602 at the bottom end of the fixing rod 207 through the arc-shaped block 604, the positioning column 605 and the U-shaped groove 602 at the bottom end of the fixing rod 207, so that when the internal thread tube 601 is separated from the clamping rod 606, the clamping rod 606 can rotate freely, the clamping rod 606 on three sides rotates to the center of the fixing disc 1 around the bottom end of the fixing rod 207 until the magnetic heads 607 at one end of the clamping rod 606 are attracted together, and the folding position of the clamping.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a core clamp is got in building engineering quality testing special use, includes fixed disk (1), its characterized in that: the bottom end of the fixed disc (1) is provided with a clamping assembly (2), and the clamping assembly (2) comprises a fixed groove (201), a movable disc (202), a plane thread (203), a sliding groove (204), a sliding block (205), an arc-shaped tooth (206), a fixed rod (207), a connecting rod (208) and a rotating handle (209);

fixed disk (1) inside fixed slot (201) have been seted up, fixed slot (201) inner wall rotates and is connected with activity dish (202), plane screw thread (203) have evenly been seted up to activity dish (202) bottom surface, spout (204) have evenly been seted up to fixed disk (1) bottom, spout (204) inner wall sliding connection has slider (205), arc tooth (206) are evenly installed on slider (205) top, slider (205) bottom fixedly connected with dead lever (207), activity dish (202) top middle part fixedly connected with connecting rod (208), connecting rod (208) top fixed mounting has the rotation (209).

2. The coring clamp special for the quality detection of the constructional engineering as claimed in claim 1, wherein: the arc-shaped teeth (206) are engaged with the plane threads (203).

3. The coring clamp special for the quality detection of the constructional engineering as claimed in claim 1, wherein: limiting grooves (3) are formed in the two sides of the sliding groove (204), and limiting blocks (4) are fixedly connected to the two sides of the sliding block (205).

4. The coring clamp special for the quality detection of the constructional engineering as claimed in claim 1, wherein: and one end of the outer side of the fixed disc (1) is fixedly provided with a handle (5).

5. The coring clamp special for the quality detection of the constructional engineering as claimed in claim 1, wherein: a folding assembly (6) is installed at the bottom end of the fixing rod (207), and the folding assembly (6) comprises an internal threaded pipe (601), a U-shaped groove (602), a positioning groove (603), an arc-shaped block (604), a positioning column (605), a clamping rod (606) and a magnetic head (607);

the utility model discloses a fixing rod, including dead lever (207), dead lever (207) outside bottom activity cup joints internal thread pipe (601), U type groove (602) have been seted up to dead lever (207) bottom, constant head tank (603) have all been seted up to U type groove (602) inner wall both sides, U type groove (602) inner wall rotates and is connected with arc piece (604), reference column (605) have all been welded to arc piece (604) both sides, arc piece (604) weld in clamping bar (606) top, clamping bar (606) bottom fixedly connected with magnetism head (607).

6. The coring clip special for the quality detection of the constructional engineering as claimed in claim 5, wherein: the bottom end of the outer side of the fixing rod (207) and the top end of the outer side of the clamping rod (606) are both provided with threads corresponding to the internal threaded pipe (601).

7. The coring clip special for the quality detection of the constructional engineering as claimed in claim 5, wherein: and the outer side of the clamping rod (606) is uniformly provided with a lug (7).