CN219084418U

CN219084418U - Concrete field coring detection auxiliary device

Info

Publication number: CN219084418U
Application number: CN202223216549.3U
Authority: CN
Inventors: 曹希良; 黄小蕙; 杨宁; 周菲; 王爱军; 李成旺; 方言
Original assignee: Zhejiang Zhongshui Dongfang Construction Engineering Consulting Co ltd; Sinohydro Bureau 12 Co Ltd
Current assignee: Zhejiang Zhongshui Dongfang Construction Engineering Consulting Co ltd; Sinohydro Bureau 12 Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-26
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a concrete on-site coring detection auxiliary device which comprises an outer shell and supporting components uniformly distributed at the bottom of the outer shell, wherein an inner cavity which penetrates up and down is arranged in the outer shell, a clamping ring is connected in the inner cavity in a sliding manner, the top of the clamping ring is fixedly connected with a pull rod through a stable seat, two axisymmetric arc-shaped clamping plates are connected to the inner side wall of the clamping ring through a first spring, and the bottom ends of the clamping plates extend downwards to the outside of the clamping ring. The outer shell body is integrally supported, and the clamping ring is driven to slide up and down by pulling the pull rod, so that the clamping plate is driven to downwards sample the core sample in the drilled hole.

Description

Concrete field coring detection auxiliary device

Technical Field

The utility model relates to the technical field of concrete detection, in particular to an on-site coring detection auxiliary device for concrete.

Background

The concrete has the characteristics of rich raw materials, good durability and the like, is widely applied to the field of modern buildings, and after concrete pouring, in order to detect the performances of compactness, durability, strength and the like in the concrete, a core drilling method is a method for detecting concrete entities, crushing core drilling sampling is carried out on a concrete main body, the core sampling is detected after being processed by test personnel, and whether the concrete is compact or not is judged, and the strength and the durability meet the design requirements or not.

The core is usually taken in the scene and adopts concrete core machine, and core machine stops to drill down after boring to the end, lifts the drill bit, and core sample that bores and get and often fall in the drilling, because the clearance between pore wall and the core sample of drilling is less, can't directly take out the core sample with the hand, can only use appurtenance to pry out the core sample in the drilling. In the prior coring auxiliary device, such as a prying knife, a screwdriver and the like, in the prying process, because the contact sites are few, prying control is inconvenient, the pried core sample easily slides down again, so that the working efficiency is low, and the core sample is easily damaged during prying, so that the core sample is broken, and the detection result is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an on-site coring detection auxiliary device for concrete, which can facilitate core sample clamping and can protect the core sample from being damaged in the clamping process.

The utility model provides a concrete scene coring detects auxiliary device, includes shell body and equipartition at the supporting component of shell body bottom, is equipped with the inner chamber that link up from top to bottom in the shell body, slidably is connected with the grip ring in the inner chamber, and the top of grip ring is through firm seat fixedly connected with pull rod, has two axisymmetric curved grip blocks through first spring coupling on the inside wall of grip ring, and the bottom downwardly extending of grip block is outside the grip ring.

The further technical scheme is as follows: a first telescopic rod is arranged in the first spring in a penetrating mode, and a first rubber block is fixedly connected between the first spring and the clamping plate.

The further technical scheme is as follows: and a rubber layer is arranged on the inner side wall of the clamping plate.

The further technical scheme is as follows: the bottom of clamping ring inner wall is connected with two axisymmetric firm boards through the second spring, and firm board crisscross setting is in the outside of clamping plate.

The further technical scheme is as follows: a second telescopic rod is arranged in the second spring in a penetrating mode, and a second rubber block is connected between the second spring and the stabilizing plate.

The further technical scheme is as follows: the whole stabilizing plate is an arc-shaped body with a large lower opening and a small upper opening, and the two stabilizing plates in the clamping ring form an inverted funnel-shaped structure.

The further technical scheme is as follows: the inner wall of the inner cavity is provided with a sliding groove extending along the vertical direction, the top of the sliding groove is open, the bottom of the sliding groove is closed, and the outer wall of the clamping ring is provided with a sliding block matched with the sliding groove.

The further technical scheme is as follows: the support assembly comprises a first support column and a second support column, the top of the first support column is fixedly connected with the bottom of the outer shell, and the bottom of the first support column is sleeved on the second support column and movably connected with the second support column.

The further technical scheme is as follows: a plurality of positioning holes with the same interval are formed in the outer wall of the first support column, and a spring buckle matched and connected with the positioning holes is arranged on the outer wall of the second support column.

The further technical scheme is as follows: the bottom of second support column is provided with the rubber pad.

The utility model has the beneficial effects that:

the outer shell body is integrally supported, and the clamping ring is driven to slide up and down by pulling the pull rod, so that the clamping plate is driven to downwards sample the core sample in the drilled hole. The clamping plate can extend into a gap between the drill hole and the core sample and clamp the core sample through the elasticity of the first spring. The length of the clamping plate is longer, the contact area with the core sample is larger, and the clamping plate is more stable in clamping. Through setting up firm board, can further consolidate, core appearance is difficult for dropping in pressing from both sides and getting, has improved detection efficiency. And through setting up first, second rubber piece and rubber layer, can cushion the extrusion that the core appearance received in the clamp and get the in-process, guarantee the quality of core appearance. The shell body can be adjusted in height according to needs, and has certain flexibility and practicality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the outer structure of the clamp ring;

FIG. 3 is a schematic view of the internal structure of the clamp ring;

FIG. 4 is a schematic view of the structure of the stabilizer seat;

fig. 5 is a schematic structural view of the support assembly.

In the figure: 1. an outer housing; 2. an inner cavity; 3. a clamping ring; 4. a stable seat; 5. a pull rod; 6. a clamping plate; 7. a first spring; 8. a first rubber block; 9. a stabilizing plate; 10. a second spring; 11. a second rubber block; 12. a first support column; 13. a second support column; 14. a spring buckle; 15. positioning holes; 16. a rubber pad; 17. a chute; 18. a slide block; 19. and a rubber layer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

The utility model provides a concrete scene coring detects auxiliary device, as shown in fig. 1-5, including shell body 1 and equipartition at the supporting component of shell body 1 bottom, be equipped with the inner chamber 2 that link up from top to bottom in the shell body 1, slidably is connected with grip ring 3 in the inner chamber 2, and grip ring 3's top is through firm seat 4 fixedly connected with pull rod 5, is connected with two axisymmetric curved grip blocks 6 through first spring 7 on grip ring 3's the inside wall, and grip block 6's bottom downwardly extending is outside grip ring 3. Preferably, the clamping plate 6 is a semicircular arc. The clamping ring 3 in the inner cavity 2 is driven to slide up and down by pulling the pull rod 5, so that the clamping plate 6 is driven to sample the core sample in the core drilling hole downwards.

A first telescopic rod is arranged in the first spring 7 in a penetrating way, and a first rubber block 8 is fixedly connected between the first spring 7 and the outer wall of the clamping plate 6. The both ends of first telescopic link are connected with the inner wall of first rubber piece 8 and grip ring 3 respectively for support first spring 7, horizontal position is unchangeable when making first spring 7 take place deformation, improves the stability when centre gripping core appearance. The first telescopic rod is a telescopic hollow cylinder rod rolled by a metal strip or a plastic sheet, the length of the first telescopic rod can be adjusted along with the telescopic of the rod body, and the structure of the first telescopic rod is in the prior art and is not repeated. The first rubber block 8 can reduce the impact force generated when the first spring 7 deforms, and plays a role in protecting the core sample.

The inner side wall of the clamping plate 6 is provided with the anti-skid rubber layer 19, so that the gripping force of the clamping plate 6 can be increased, the core sample can be stably clamped, and the core sample can be protected.

The bottom of grip ring 3 inside wall is connected with two axisymmetric firm boards 9 through second spring 10, and firm board 9 crisscross the setting in the outside of grip plate 6. The length of the second spring 10 is smaller than that of the first spring 7, and the clamping of the core sample can be reinforced by arranging the stabilizing plate 9.

A second telescopic rod is arranged in the second spring 10 in a penetrating way, and a second rubber block 11 is connected between the second spring 10 and the stabilizing plate 9. The second telescopic rod is similar to the first telescopic rod and the second rubber block 11 is similar to the first rubber block 8 in structure and function, and will not be described again.

In one embodiment, as shown in fig. 3 and 4, the stabilizing plates 9 are integrally arc-shaped bodies with large lower openings and small upper openings, and the two stabilizing plates 9 in the clamping ring 3 form an inverted funnel-like structure. The structure of the stabilizing plates 9 with the large lower and small upper parts is such that when the clamping ring 3 clamps the core sample downwards, the core sample can be pushed into the upper parts of the stabilizing plates 9 along the bottoms of the stabilizing plates 9 and fixed in the two stabilizing plates 9 by the second springs 10.

The inner wall of the inner cavity 2 is provided with a chute 17 extending along the vertical direction, the top of the chute 17 is open, the bottom of the chute is closed, and the outer wall of the clamping ring 3 is provided with a sliding block 18 matched with the chute 17. The clamping ring 3 slides up and down along the chute 17 through the slide block 18 and can be put in the outer shell 1 when not in use; when the core sample needs to be taken out, the clamping ring 3 slides upwards along the chute 17 until the core sample is completely taken out.

As shown in fig. 5, the support assembly comprises a first support column 12 and a second support column 13, wherein the top of the first support column 12 is fixedly connected with the bottom of the outer shell 1, and the bottom of the first support column 12 is sleeved on the second support column 13 and movably connected with the second support column.

The outer wall of the first support column 12 is provided with a plurality of positioning holes 15 with the same interval, and the outer wall of the second support column 13 is provided with a spring buckle 14 which is connected with the positioning holes 15 in a matching way. The spring buckle 14 can be selectively connected to any positioning hole 15 on the first support column 12, and the height of the outer shell 1 can be adjusted by pressing the spring buckle 14 to connect with holes at different positions in use.

The bottom of the second support column 13 is fixedly connected with a rubber pad 16. The stability of the support assembly can be improved by providing rubber pads 16.

The application method of the utility model comprises the following steps: the clamping ring 3 is moved downwards by the pull rod 5 so that the clamping plate 6 is aligned with the core sample. The lower ends of the clamping plates 6 are pulled to expand outwards, the bottom ends of the two clamping plates 6 extend into gaps between the core sample and the core drilling holes respectively, after the positions of the clamping plates 6 are adjusted, the pull rod 5 is pulled to move downwards, so that the clamping plates 6 extend to the lower parts of the core sample, at the moment, the core sample is positioned in the first clamping block, and the middle part of the core sample is jacked into the stabilizing plate 9 upwards. The first spring 7 and the second spring 10 can be automatically adjusted in a telescopic manner according to the size of the core sample. The stabilizing plate 9 facilitates strengthening the middle part of the core sample. When the height of the outer shell 1 needs to be adjusted, the spring buckle 14 on the second support column 13 is pressed inwards, the first support column 12 is pulled to move upwards or downwards at the same time, and the user releases his hand after adjusting to the required height, so that the spring buckle 14 can spring into a certain positioning hole 15 on the first support column 12. The height of the supporting component is adjusted through the hole site, so that the flexibility of the device in use is improved.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a concrete scene coring detects auxiliary device, its characterized in that, including shell body and equipartition at the supporting component of shell body bottom, be equipped with the inner chamber that link up from top to bottom in the shell body, slidably is connected with the grip ring in the inner chamber, and the top of grip ring is through firm seat fixedly connected with pull rod, has two axisymmetric curved grip blocks through first spring coupling on the inside wall of grip ring, and the bottom downwardly extending of grip block is outside the grip ring.

2. The concrete on-site coring detection auxiliary device according to claim 1, wherein a first telescopic rod is arranged in the first spring in a penetrating manner, and a first rubber block is fixedly connected between the first spring and the clamping plate.

3. A concrete on-site coring detection aid according to claim 2, wherein a rubber layer is provided on an inner side wall of the clamping plate.

4. A concrete on-site coring detection aid according to claim 2 or 3, wherein the bottom of the inner side wall of the clamping ring is connected with two axisymmetric stabilizing plates through a second spring, and the stabilizing plates are arranged on the outer sides of the clamping plates in a staggered manner.

5. A concrete on-site coring detection aid according to claim 4, wherein a second telescopic rod is arranged in the second spring in a penetrating manner, and a second rubber block is connected between the second spring and the stabilizing plate.

6. A concrete on-site coring detection aid according to claim 5, wherein the whole stabilizing plate is an arc-shaped body with a large lower opening and a small upper opening, and the two stabilizing plates in the clamping ring are shaped like an inverted funnel.

7. The concrete on-site coring detection auxiliary device according to claim 1, wherein a chute extending along the vertical direction is arranged on the inner wall of the inner cavity, the top of the chute is open, the bottom of the chute is closed, and a sliding block matched with the chute is arranged on the outer wall of the clamping ring.

8. A concrete site coring detection aid according to claim 1, wherein the support assembly comprises a first support column and a second support column, the top of the first support column is fixedly connected to the bottom of the outer shell, and the bottom of the first support column is sleeved on the second support column and movably connected thereto.

9. The concrete on-site coring detection auxiliary device according to claim 8, wherein a plurality of positioning holes with the same interval are formed in the outer wall of the first support column, and a spring buckle in matched connection with the positioning holes is arranged on the outer wall of the second support column.

10. A concrete site coring detection aid according to claim 8, wherein the bottom of the second support column is provided with a rubber pad.