CN212027718U - Steady road surface coring device of water - Google Patents

Abstract

The utility model discloses a water steady road surface coring device, for pincers column structure, including articulated left side pincers handle and the right side pincers handle that links to each other in middle part, left side pincers handle and right side pincers handle tail end are equipped with the left side pincers of horizontal bending type dorsad respectively and right side pincers handle, and the head end is equipped with right pincers mouth and left pincers mouth respectively, and right pincers mouth and left pincers mouth are the arc of two vertical settings, and the arc concave surface is relative, still is equipped with the stop device who is used for the fixed two angle that opens on left side pincers handle and the articulated portion of right side pincers handle. The utility model discloses simple structure, convenient to use can high-efficiently press from both sides through arc pincers mouth and get core appearance, has guaranteed the integrality of core appearance, the pincers of controlling that the level set up can make things convenient for operating personnel both hands to exert oneself and press from both sides and get core appearance, avoided the one-hand clamp to get the risk that difficultly leads to the landing of core appearance again easily, stop device can realize well that core appearance clamp gets the back two pincers handles and open the fixed of angle, avoided operating personnel press from both sides the in-process and need guarantee always hard that the pincers handle is in to press from both sides the state of getting, further avoided the risk of core appearance landing.

Description

Steady road surface coring device of water

Technical Field

The utility model relates to a stable construction technical field of highway engineering water, concretely relates to stable road surface coring device of water.

Background

After the construction of the water-stable structure layer is completed and the maintenance period is reached, coring detection needs to be carried out on the water-stable structure layer in order to ensure the construction quality. Usually, a core-taking barrel rotating at a high speed is used for cutting a road surface so as to drill a core sample, and when a required acquisition layer is drilled, the core-taking barrel is lifted, and the core sample is taken out of a hole along with the core-taking barrel. Lightly knocking the cylinder wall by a mallet, and sliding out the core sample. According to the field practical operation, when the core sample cannot be taken out of the hole along with the core barrel, the core sample is usually drilled and taken by a core taking machine and then directly clamped by a clamp, the water stabilizing layer and the lower bearing layer are combined firmly, the integrity of the core sample is easy to damage when the core sample is clamped, the core sample is heavy, the existing clamping tool is basically operated by one hand, the core sample is easy to fall off, the damage of the core sample is caused, and the detection result of the density of the core sample is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steady road surface coring device of water to solve the core appearance clamp and get inconvenient, the core appearance easily drops damaged technical problem.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a steady road surface coring device of water, for pincers column structure, including articulated left side pincers handle and the right side pincers handle that link to each other in middle part, for convenient both hands operation, left side pincers handle and right side pincers handle tail end are equipped with the left side pincers of horizontal buckling dorsad respectively and right pincers handle, and the head end is equipped with right pincers mouth and left pincers mouth respectively, right side pincers mouth and left pincers mouth are the arc of two vertical settings, the arc concave surface is relative, still be equipped with the stop device who is used for the fixed two angle that opens on left side pincers handle and the articulated portion of right side pincers handle.

Preferably, in order to clamp the core sample and then fix the angle of the clamp handle, and avoid the core sample from falling, the limiting device comprises a fixed rod and a clamping rod, one end of the fixed rod is hinged to the clamp handle on one side to form a fixed end, the other end of the fixed rod is provided with a plurality of clamping grooves to form a movable hanging end, the clamping rod is fixedly arranged on the clamp handle on the opposite side, the clamping grooves of the movable hanging end of the fixed rod are clamped on the clamping rod after the core sample is clamped by the coring device, and the two clamp handles are opened for fixing.

Preferably, in order to further enhance the core sample fixing effect, a spring is arranged between the fixing rod and the clamp handle on the side of the hinged end of the fixing rod.

Preferably, for convenience of operation, the left forceps handle and the right forceps handle are provided with anti-skidding handle sleeves.

Preferably, in order to protect the core appearance and prevent the core appearance landing when getting the core simultaneously, paste in left side pincers mouth and the right pincers mouth concave surface and have anti-skidding cushion, be equipped with granular arch on the anti-skidding cushion.

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

1. the structure is simple, the use is convenient, the core sample can be efficiently clamped through the arc-shaped plate clamp mouth, and the integrity of the core sample is ensured;

2. the horizontally arranged left and right clamp handles can facilitate the clamping of the core sample by both hands of an operator, and avoid the risk that the core sample is difficult to clamp and slide easily due to the clamping by one hand;

3. the limiting device can well fix the opening angle of the two clamp handles after the core sample is clamped, so that the condition that the clamp handles are in a clamping state by an operator with force all the time in the clamping process is avoided, and the risk of core sample sliding is further avoided.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic structural view of a water-stable road surface coring device according to the present invention at a front view angle;

fig. 2 is the utility model relates to a structural schematic under steady road surface coring device back visual angle of water.

Reference numerals: 1-left forceps handle, 2-right forceps handle, 3-left forceps handle, 4-right forceps handle, 5-left forceps mouth, 6-right forceps mouth, 7-fixed rod, 8-clamping rod, 9-spring and 10-anti-slip handle sleeve.

Detailed Description

Hereinafter, an embodiment of a water-stable road coring device of the present invention will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

In the description of the present invention, it should be noted that the terms "left", "right", "inside", "outside", "head end", "tail end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship 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.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-2:

as shown in figures 1-2, the preferred water-stable road surface coring device of the utility model is of a pincer-like structure, and comprises a left pincer handle 3 and a right pincer handle 4 which are hinged and connected with each other at the middle part, for the convenience of two-hand operation, the tail ends of the left pincer handle 3 and the right pincer handle 4 are respectively provided with a left pincer handle 1 and a right pincer handle 2 which are bent back to the horizontal direction, the head ends are respectively provided with a right pincer mouth 6 and a left pincer mouth 5, for the convenience of operation, the left pincer handle 1 and the right pincer handle 2 are provided with an anti-skid handle sleeve 10, the right pincer mouth 6 and the left pincer mouth 5 are two vertically arranged arc plates, the concave surfaces of the arc plates are opposite, for protecting the core sample and preventing the core sample from slipping off, the concave surfaces of the left pincer mouth 5 and the right pincer mouth 6 are internally pasted with anti-skid rubber pads, the anti-skid rubber pads are provided with granular bulges, for clamping the fixed angle of the pincer handle after, the limiting device comprises a fixed rod 7, a clamping rod 8 and a spring 9, one end of the fixed rod 7 is hinged to the right clamp handle 4 to form a fixed end, the other end of the fixed rod is provided with a plurality of clamping grooves to form a movable hanging end, the clamping rod 8 is fixedly arranged on the left clamp handle 3, one end of the spring 9 is fixed to the middle of the fixed rod 7, the other end of the fixed rod is fixed to the right clamp handle 4, after the core sample is clamped by the coring device, the clamping grooves of the movable hanging end of the fixed rod 7 are clamped on the clamping rod 8, and the opening;

left side pincers handle 3 and right pincers handle 4 adopt 16 mm's of diameter reinforcing bar preparation, flatten to 3mm apart from head end 50mm position, and the board is got to the arc clamp adopts ordinary 3mm thick steel sheet preparation, highly is 120mm, and the arc length is the fourth of core appearance girth to the welding is inboard at pincers handle body of rod head end, and antiskid cover 10 adopts ordinary rubber tube, and the internal diameter slightly is less than the external diameter of the body of rod can, and length is 100mm, and the antiskid cushion adopts the thick antiskid rubber pad preparation of 2 mm.

When coring, an operator holds the antiskid handle sleeves 10 on the two sides, puts the clamp mouth into a gap drilled by the coring machine, clamps the core sample, slightly pries the core sample left and right to separate the core sample from the lower bearing layer, then clamps the core sample, clamps the clamping groove of the movable hanging end of the fixed rod 7 on the clamping rod 8, and holds the antiskid handle sleeves 10 on the two sides to take out the core sample.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides a steady road surface coring device of water which characterized in that: for pincers form structure, including articulated left side pincers handle (3) and the right side pincers handle (4) that link to each other in middle part, left side pincers handle (3) and right side pincers handle (4) tail end are equipped with left pincers that the level of keeping back on the back is buckled respectively and are (1) and right pincers (2), and the head end is equipped with right pincers mouth (6) and left pincers mouth (5) respectively, right side pincers mouth (6) and left pincers mouth (5) are the arc of two vertical settings, the arc concave surface is relative, still be equipped with the stop device who is used for fixed the two angle that opens on left side pincers handle (3) and right side pincers handle (4) articulated portion.

2. The water stable road surface coring device of claim 1, wherein: the limiting device comprises a fixing rod (7) and a clamping rod (8), one end of the fixing rod (7) is hinged to one side of the clamp handle to form a fixing end, the other end of the fixing rod is provided with a plurality of clamping grooves to form a movable hanging end, the clamping rod (8) is fixedly arranged on the opposite side of the clamp handle, after the core sample is clamped by the coring device, the clamping grooves of the movable hanging end of the fixing rod (7) are clamped on the clamping rod (8), and the two clamp handles are opened at a fixed angle.

3. The water stable road surface coring device of claim 2, wherein: and a spring (9) is arranged between the fixed rod (7) and the clamp handle at one side of the hinged end of the fixed rod.

4. The water stable road surface coring device of claim 1, wherein: the left forceps handle (1) and the right forceps handle (2) are provided with anti-skidding handle sleeves (10).

5. The water stable road surface coring device of claim 1, wherein: and anti-skid rubber pads are stuck in the concave surfaces of the left forceps mouth (5) and the right forceps mouth (6), and granular bulges are arranged on the anti-skid rubber pads.

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