CN210512924U

CN210512924U - Telescopic point contact rod structure for on-site investigation based on engineering cost

Info

Publication number: CN210512924U
Application number: CN201921726344.5U
Authority: CN
Inventors: 王志英; 张保国; 张世超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-12
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a telescopic point contact stick structure for site investigation based on engineering cost, including first pipe and second pipe, the one end movable mounting of second pipe is in the one end of first pipe, the other end fixedly connected with handle of first pipe, the other end fixed surface of second pipe installs the rubber pad, the fixed position that the other end of second pipe is located the inside of rubber pad installs the electricity and touches the joint, the groove has been seted up to the inside of first pipe and has been receive and release, the draw-in groove has been seted up to inner wall one side of receiving and releasing the groove, the one end of second pipe is located the fixedly connected with connecting pipe of the inside of receiving and releasing the groove. The utility model discloses a two sets of pipes realize the flexible of point contact stick structure to the use of convenient point contact stick structure can make the result of use of point contact stick structure when carrying out the on-the-spot investigation better through the structural slide caliper rule of point contact stick moreover, is fit for extensively promoting and using.

Description

Telescopic point contact rod structure for on-site investigation based on engineering cost

Technical Field

The utility model relates to an engineering cost technical field specifically is a telescopic point contact stick structure for on-the-spot investigation based on engineering cost.

Background

The construction cost is the total cost of the construction of a project, which is expected or actually required, in the process of construction cost, on-site investigation measurement is generally required, and the point contact rod structure is an investigation structure for detecting a circuit structure during on-site investigation.

But present for on-the-spot investigation point touch stick structure have certain defect when using, and the point touch stick structure can not stretch out and draw back, and the point touch stick uses convenient inadequately when the investigation of different distances is carried out to needs, and the function of point touch stick structure is comparatively single moreover, and the result of use is not good, has brought certain influence for the use, consequently, we provide a telescopic point touch stick structure for on-the-spot investigation based on engineering cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic point contact stick structure is used in on-the-spot investigation based on engineering cost realizes the flexible of point contact stick structure through two sets of pipes to make things convenient for the use of point contact stick structure, can make the result of use of point contact stick structure when carrying out on-the-spot investigation better through the structural slide caliper rule of point contact stick moreover, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic point contact rod structure for on-site investigation based on engineering cost comprises a first circular tube and a second circular tube, wherein one end of the second circular tube is movably arranged at one end of the first circular tube, the other end of the first circular tube is fixedly connected with a handle, the outer surface of the other end of the second circular tube is fixedly provided with a rubber pad, the position of the other end of the second circular tube, which is positioned inside the rubber pad, is fixedly provided with an electric contact connector, the inside of the first circular tube is provided with a retractable groove, one side of the inner wall of the retractable groove is provided with a clamping groove, one end of the second circular tube, which is positioned inside the retractable groove, is fixedly connected with a connecting tube, the outer surface of one end of the connecting tube is fixedly provided with a threaded connector, one side of the inside of the connecting tube is fixedly provided with an elastic clamping piece, the outer fixed surface of limiting plate is connected with the spring, inside one side fixed mounting of first pipe has the electrography, the one end fixedly connected with connecting wire of electrography, the middle outer fixed surface of first pipe installs the glass piece, one side outer fixed surface of first pipe installs slide caliper rule, the spout has been seted up to slide caliper rule's middle surface, slide caliper rule's surface movable mounting has the movable block, slide caliper rule's one end fixed mounting has the locating piece.

As a preferred embodiment of the present invention, one end of the connecting wire is fixedly connected to the connecting pipe and the second circular pipe.

As a preferred embodiment of the present invention, an internal thread is provided on an inner wall of one end of the first circular tube, and the connecting tube passes through a threaded joint and is fixedly connected to the first circular tube.

As a preferred embodiment of the utility model, the elasticity clamping piece is V style of calligraphy structure, the one end and the limiting plate fixed connection of spring, the other end of spring and the inner wall fixed connection who receive and releases the groove.

As a preferred embodiment of the utility model, the spread groove has been seted up to the surface of movable block, and the spread groove is type recessed structure, the movable block passes through the spread groove card at slide caliper's surface, the upper end external surface fixed connection of movable block has locking screw.

As a preferred embodiment of the present invention, the diameter of the first circular tube is greater than the diameter of the second circular tube, and the length of the first circular tube is the same as that of the second circular tube.

As an optimized embodiment of the utility model, the scale strip has been seted up to one side surface of second pipe, the surface parcel of handle has the rubber sleeve.

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

1. the utility model discloses a telescopic point contact stick structure for on-the-spot investigation based on engineering cost through the first pipe, the second pipe that set up, receive and release groove, draw-in groove, connecting pipe, screwed joint, elasticity clamping piece, limiting plate and spring, makes point contact stick structure constitute telescopic structure, and the length of the long and close adjustment point contact stick that the point contact stick can survey the position as required when using to make more convenience when the point contact stick structure uses.

2. The utility model discloses a telescopic point contact stick structure is used in on-the-spot investigation based on engineering cost, through slide caliper rule, spout, movable block and the locating piece that sets up, slide caliper rule and movable block constitute slide caliper's structure, and the point contact stick can conveniently carry out thickness detection to site buildings when carrying out on-the-spot investigation to improve the result of use of point contact stick structure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the telescopic point-contact rod structure for on-site investigation based on construction cost;

FIG. 2 is a schematic view of the connection structure of the first round tube and the second round tube of the telescopic point contact rod structure for on-site investigation based on engineering cost of the utility model;

FIG. 3 is a schematic view of a second circular tube of the telescopic point-contact rod structure for on-site investigation based on construction cost;

fig. 4 is the utility model discloses on-the-spot investigation is with the local structure schematic diagram of the first pipe of telescopic point contact stick structure based on engineering cost.

In the figure: 1. a first circular tube; 2. a second circular tube; 3. a handle; 4. a rubber pad; 5. an electrical contact terminal; 6. a retraction slot; 7. a card slot; 8. a connecting pipe; 9. a threaded joint; 10. an elastic clip; 11. a limiting plate; 12. a spring; 13. a test pencil; 14. a connecting wire; 15. a glass sheet; 16. a caliper; 17. a chute; 18. a moving block; 19. and (5) positioning the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a telescopic point contact rod structure for on-site investigation based on engineering cost comprises a first circular tube 1 and a second circular tube 2, wherein one end of the second circular tube 2 is movably arranged at one end of the first circular tube 1, the other end of the first circular tube 1 is fixedly connected with a handle 3, the outer surface of the other end of the second circular tube 2 is fixedly provided with a rubber pad 4, the position of the other end of the second circular tube 2, which is positioned inside the rubber pad 4, is fixedly provided with an electric contact joint 5, the first circular tube 1 is internally provided with a retraction groove 6, one side of the inner wall of the retraction groove 6 is provided with a clamping groove 7, the position of one end of the second circular tube 2, which is positioned inside the retraction groove 6, is fixedly connected with a connecting tube 8, the outer surface of one end of the connecting tube 8 is fixedly provided with a threaded joint 9, one side of the inside of the connecting tube 8 is, the outer fixed surface of limiting plate 11 is connected with spring 12, and inside one side fixed mounting of first pipe 1 has electrography 13, and the one end fixedly connected with connecting wire 14 of electrography 13, the middle outer fixed surface of first pipe 1 installs glass piece 15, and one side outer fixed surface of first pipe 1 installs slide caliper 16, and spout 17 has been seted up to slide caliper 16's middle surface, and slide caliper 16's surface movable mounting has movable block 18, and slide caliper 16's one end fixed mounting has locating piece 19.

One end of the connecting wire 14 penetrates through the connecting pipe 8 and the second round pipe 2 to be fixedly connected with the electric contact joint 5.

Wherein, the inner thread has been seted up to the one end inner wall of first pipe 1, and connecting pipe 8 passes through screwed joint 9 and first pipe 1 fixed connection.

The elastic clamping piece 10 is of a V-shaped structure, one end of the spring 12 is fixedly connected with the limiting plate 11, and the other end of the spring 12 is fixedly connected with the inner wall of the retraction groove 6.

Wherein, the spread groove has been seted up to the surface of movable block 18, and the spread groove is concave font structure, and movable block 18 passes through the spread groove card at slide caliper 16's surface, and the outer fixed surface in upper end of movable block 18 is connected with locking screw.

Wherein, the diameter of first pipe 1 is greater than the diameter of second pipe 2, and the length of first pipe 1 is the same with second pipe 2.

Wherein, the scale bar has been seted up to one side surface of second pipe 2, and the surface parcel of handle 3 has the rubber sleeve.

When the telescopic point contact stick structure for site investigation based on engineering cost is used, the length of the point contact stick is adjusted according to the distance to be investigated, the adjustment method is that the second round pipe 2 is screwed to loosen the thread between the connecting pipe 8 at the rear end of the second round pipe 2 and the first round pipe 1, then the spring 12 pushes the second round pipe 2 forwards, the second round pipe 2 stops extending after the elastic clamping piece 10 on the connecting pipe 8 is clamped in the clamping groove 7, thereby completing the extension and contraction of the point contact stick, during investigation, the electric contact joint 5 at the front end of the point contact stick is connected with the electroprobe 13 through the connecting wire 14, when current is detected, the indicator light on the electroprobe 13 can be seen to be lighted through the glass sheet 15, the caliper 16 is arranged at one side of the first round pipe 1, the moving block 18 on the caliper 16 and the caliper 16 form a caliper structure, and the caliper 16 can detect the height or thickness of a building during site investigation of the point contact stick, make point contact stick structure function more diversified to improve the result of use of point contact stick structure.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stick structure is touched with telescopic point to on-the-spot investigation based on engineering cost, includes first pipe (1) and second pipe (2), its characterized in that: one end movable mounting of second pipe (2) is in the one end of first pipe (1), other end fixedly connected with handle (3) of first pipe (1), the other end fixed surface of second pipe (2) installs rubber pad (4), the fixed position that the other end of second pipe (2) is located the inside of rubber pad (4) installs the electricity and touches joint (5), the inside of first pipe (1) has been seted up and has been receive and release groove (6), draw-in groove (7) have been seted up to inner wall one side of receiving and releasing groove (6), the fixed position that the one end of second pipe (2) is located the inside that receives and releases groove (6) is connected with connecting pipe (8), the one end fixed surface of connecting pipe (8) installs threaded joint (9), inside one side fixed mounting of connecting pipe (8) has elasticity clamping piece (10), the fixed position that the other end of connecting pipe (8) is located the inside that receives and releases groove (6) has limiting plate (8), the fixed position (11) The utility model discloses a limiting plate, the outer fixed surface of limiting plate (11) is connected with spring (12), inside one side fixed mounting of first pipe (1) has electrography (13), the one end fixedly connected with connecting wire (14) of electrography (13), the middle outer fixed surface of first pipe (1) installs glass piece (15), one side outer fixed surface of first pipe (1) installs slide caliper rule (16), spout (17) have been seted up to the middle surface of slide caliper rule (16), the surface movable mounting of slide caliper rule (16) has movable block (18), the one end fixed mounting of slide caliper rule (16) has locating piece (19).

2. The telescopic point contact rod structure for the field investigation based on the engineering cost of claim 1, characterized in that: one end of the connecting wire (14) penetrates through the connecting pipe (8) and the second round pipe (2) to be fixedly connected with the electric contact joint (5).

3. The telescopic point contact rod structure for the field investigation based on the engineering cost of claim 1, characterized in that: an internal thread is formed in the inner wall of one end of the first circular tube (1), and the connecting tube (8) is fixedly connected with the first circular tube (1) through a threaded connector (9).

4. The telescopic point contact rod structure for the field investigation based on the engineering cost of claim 1, characterized in that: the elastic clamping piece (10) is of a V-shaped structure, one end of the spring (12) is fixedly connected with the limiting plate (11), and the other end of the spring (12) is fixedly connected with the inner wall of the retraction groove (6).

5. The telescopic point contact rod structure for the field investigation based on the engineering cost of claim 1, characterized in that: the outer surface of the moving block (18) is provided with a connecting groove which is of a concave structure, the moving block (18) is clamped on the outer surface of the caliper (16) through the connecting groove, and a locking screw is fixedly connected to the outer surface of the upper end of the moving block (18).

6. The telescopic point contact rod structure for the field investigation based on the engineering cost of claim 1, characterized in that: the diameter of the first round pipe (1) is larger than that of the second round pipe (2), and the first round pipe (1) is as long as the second round pipe (2).

7. The telescopic point contact rod structure for the field investigation based on the engineering cost of claim 1, characterized in that: the scale strip has been seted up to one side surface of second pipe (2), the surface parcel of handle (3) has the rubber sleeve.