CN210512928U

CN210512928U - Engineering blast hole measuring device

Info

Publication number: CN210512928U
Application number: CN201921983410.7U
Authority: CN
Inventors: 谭焱斌; 方佩柳; 谢孟宇
Original assignee: Shangrao Xicheng Blasting Engineering Co Ltd
Current assignee: Shangrao Xicheng Blasting Engineering Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-05-12
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses an engineering blast hole survey device, including box, measuring stick and sleeve pipe, the inside fixed mounting of box has the locator, and one side fixed mounting of locator has storage battery, one side fixed mounting of box has the access door, the bottom fixed mounting of box has the measuring stick, the peripheral slidable mounting of measuring stick has the sleeve pipe, the surface rotation of the sleeve pipe other end installs the adjusting bolt, the fixed surface of horizontal pole installs the protractor, the inside slidable mounting of measuring stick has the extension rod, the measuring stick all is provided with digital scale with the surface of horizontal pole. The utility model discloses a be provided with a series of structures and make this device when the degree of depth of blast hole surpasss measuring stick institute survey scope at the in-process that uses, can enlarge measuring range, can fix a position and can measure advantages such as the diameter of blast hole to the position of device survey blast hole, optimize the use.

Description

Engineering blast hole measuring device

Technical Field

The utility model relates to a blasting technical field specifically is an engineering blast hole survey device.

Background

Blasting is used as a scientific technology and is widely applied, but the application in engineering is undoubtedly the most important and common, the drilling and blasting method is used for mining and digging mountains, repairing railways and highways to dig tunnels, some methods are used in hydraulic engineering, buildings are dismantled in cities, the original structure of a certain object is damaged by using the huge energy generated by explosive explosion, the damage effect is not replaced by other methods, the blasting method is an important process although not independently completing a project, and particularly, the process is not feasible due to the shortage of the process in projects such as stone excavation, mine mining and the like, and the holes are punched before blasting.

Through the retrieval, patent publication number is CN206339188U discloses a blast hole survey device, including base, measuring stick, auxiliary rod, the base bottom utilizes fixed sticky even to have the sucking disc, and the compass passes through the fix with screw on the base, and the base is the iron material, protractor bottom adhesion permanent magnet, and the protractor passes through the permanent magnet to be connected with the base, and the sleeve welding is on the base, screw rod fixed mounting on the sleeve, the measuring stick suit is in the sleeve, and the measuring stick is upper and lower thick design, and the measuring stick bottom is the toper design, and the rubber buffer suit is on the measuring stick, the measuring stick top is equipped with the internal thread, the auxiliary rod bottom is equipped with the external screw thread, internal thread and external screw thread phase-match, all be equipped with the scale on measuring stick and the auxiliary rod.

The existing engineering blast hole measuring device has the following defects:

1. when the depth of the explosion hole exceeds the range determined by the measuring rod, the depth of the explosion hole cannot be measured;

2. the position of the blast hole determined by the device cannot be positioned and the diameter of the blast hole cannot be measured, so an engineering blast hole determining device is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering blast hole survey device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering blast hole survey device, includes box, measuring stick and sleeve pipe, the inside fixed mounting of box has the locator, and one side fixed mounting of locator has storage battery, the top fixed mounting of box has the handle, and the inside surface of handle is provided with the antiskid cover, one side fixed mounting of box has the access door, the bottom fixed mounting of box has the measuring stick, the peripheral slidable mounting of measuring stick has the sleeve pipe, the rotatory adjusting bolt of installing in surface of the sleeve pipe other end, the sheathed tube surface is installed the horizontal pole through the pivot is rotatory, the fixed surface of horizontal pole installs the protractor, the inside slidable mounting of measuring stick has the extension rod, the measuring stick all is provided with digital scale with the surface of horizontal pole.

Preferably, the surface of one side of the measuring rod at the lower end of the sleeve is provided with a limiting bolt in a sliding manner, and the limiting bolt penetrates through the extension rod.

Preferably, the surface of the box body is provided with a mark, and a waterproof film is attached to the surface of the mark.

Preferably, the surface of the sleeve at the upper end of the rotating shaft is fixedly provided with a pointer, and the surface of the pointer is coated with an anti-oxidation layer.

Preferably, fixed rings are fixedly mounted at two ends of the access door, and a fixed bolt is rotatably mounted in the fixed rings.

Preferably, the surface of the interior of the box body is provided with a reinforcing layer, and the inner side of the reinforcing layer is provided with an insulating layer.

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

1. the utility model can more conveniently measure the height of the blast hole and the diameter of the orifice by the user by arranging the digital scales on the surfaces of the measuring rod and the cross rod, when the measuring rod cannot contact the inside of the hole due to the deep explosion hole, the extension rod is slidably arranged in the measuring rod and can be drawn out from the measuring rod for use, thereby enlarging the measuring range of the measuring rod and improving the practicability of the device, the contact area between the outer surface of the device and the hand of a user can be enlarged by fixedly installing the handle at the top of the box body, thereby facilitating the adjustment of the device by the user and improving the practicability of the device, the surface of one side of the measuring rod at the lower end of the sleeve is provided with a limit bolt in a sliding way, and the limit bolt penetrates through the extension rod, and the length of the measuring rod at the extended position of the extension rod can be adjusted by utilizing the limit bolt, so that the measuring range of the device is expanded.

2. The utility model discloses a rotatory horizontal pole of installing through the pivot in the sheathed tube surface, the fixed surface of horizontal pole installs the protractor, insert the measuring stick in the blast hole that needs to carry out the measurement when using, can slide the sleeve pipe according to the degree of depth of blast hole in the installation, the fixed surface of sleeve pipe on the pivot installs the pointer, utilize the pointer can more make things convenient for the user to read the angle that the protractor measured, thereby improve the practicality of device, and the surface coating of pointer has the antioxidation coating, can effectively prevent that the oxygen that contains in the air from carrying out the oxidation to the surface of equipment after the coating, thereby prolong the life of equipment, through the inside fixed mounting of box has the locator, and one side fixed mounting of locator has storage battery, storage battery utilizes the wire to transmit electric power to the inside of locator, can more make things convenient for the user to judge the position of blast hole that the device measured after the locator circular telegram, thereby more make things convenient for the user to carry out arrangement record to the data that the device measured.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a partial structure of the casing and the box body of the present invention;

FIG. 3 is a schematic view of a partial structure of the measuring rod and the sleeve of the present invention;

FIG. 4 is a schematic view of a partial structure of the box body of the present invention;

fig. 5 is a schematic view of the local structure of the measuring rod of the present invention.

In the figure: 1. a handle; 101. an anti-slip sleeve; 2. a box body; 201. identifying; 202. a reinforcement layer; 203. an insulating layer; 3. a measuring rod; 301. a limit bolt; 302. an extension rod; 4. a sleeve; 401. a pointer; 5. a cross bar; 501. a protractor; 502. a rotating shaft; 6. digital scales; 7. adjusting the bolt; 8. an access door; 801. a fixing ring; 802. a fixing bolt; 9. a battery pack; 10. a locator.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: an engineering blast hole measuring device comprises a box body 2, a measuring rod 3 and a sleeve 4, wherein the measuring rod 3 is fixedly arranged at the bottom of the box body 2, the sleeve 4 is slidably arranged at the periphery of the measuring rod 3, an adjusting bolt 7 is rotatably arranged on the surface of the other end of the sleeve 4, a cross rod 5 is rotatably arranged on the surface of the sleeve 4 through a rotating shaft 502, a protractor 501 is fixedly arranged on the surface of the cross rod 5, the measuring rod 3 is inserted into a blast hole to be measured when the device is used, the sleeve 4 can slide according to the depth of the blast hole in the installation process, the position of the sleeve 4 is limited by the cross rod 5, an angle formed between the blast hole and the hole surface can be measured by the protractor 501 on the surface of the cross rod 5 in the limiting process, the practicability of the device is improved, the adjusting bolt 7 is used for fixing the position of the sleeve 4 at the periphery of the measuring rod 3 after the limitation, thereby more facilitating the reading of the numerical value measured by the measuring rod 3 by the user, the height of the explosion hole and the diameter of the orifice can be more conveniently measured by the user by arranging the numerical scales 6 on the surfaces of the measuring rod 3 and the cross rod 5, when the explosion hole is deeper than the inside of the contact hole of the measuring rod 3, the extension rod 302 can be drawn out from the measuring rod 3 for use by slidably installing the extension rod 302 in the measuring rod 3, thereby expanding the measuring range of the measuring rod 3, improving the practicability of the device, the locator 10 is fixedly installed in the box body 2, the storage battery pack 9 is fixedly installed on one side of the locator 10, the model of the locator 10 can adopt a BD220 locator, the storage battery pack 9 transmits the electric power to the inside of the locator 10 by using a lead, the locator 10 can more conveniently judge the position of the explosion hole measured by the user after being electrified, thereby more make things convenient for the user of service to arrange the record in order the data that the device was measured, one side fixed mounting who utilizes box 2 has access door 8, can more make things convenient for the user of service to detect and maintain the equipment of box 2's inside installation, thereby improve the practicality of device, there is handle 1 through the top fixed mounting at box 2, can enlarge the area of contact between device surface and the user of service hand, thereby more make things convenient for the user of service to adjust the device, improve the practicality of device, and the inside surface of handle 1 is provided with antiskid cover 101, can increase the frictional force between device and the user of service hand.

Further, the surface of one side of the measuring rod 3 at the lower end of the sleeve 4 is slidably provided with a limit bolt 301, the limit bolt 301 penetrates through the extension rod 302, and the length of the measuring rod 3 at the extending position of the extension rod 302 can be adjusted by utilizing the limit bolt 301, so that the measuring range of the device is enlarged.

Further, the surface of box 2 is provided with sign 201, and the surface of sign 201 is attached to have waterproof film, can show the staff with the form of characters to the model, performance and the principle of device to make things convenient for the user of service to use the device more.

Further, the surface of the sleeve 4 at the upper end of the rotating shaft 502 is fixedly provided with the pointer 401, the pointer 401 can be used for enabling a user to read the angle measured by the protractor 501 more conveniently, therefore, the practicability of the device is improved, the surface of the pointer 401 is coated with the anti-oxidation layer, the surface of the device can be effectively prevented from being oxidized by oxygen contained in the air after coating, and the service life of the device is prolonged.

Further, fixed rings 801 are fixedly mounted at two ends of the access door 8, a fixed bolt 802 is rotatably mounted inside the fixed rings 801, and the positions of the fixed rings 801 on the box body 2 can be fixed by the fixed bolts 802, so that the access door 8 is fixed.

Further, the surface of the inside of the box body 2 is provided with the reinforcing layer 202, and the surface of the inside of the object is added with a layer of metal material or plastic, so that the firmness of the device can be increased, the device is not easy to damage, the service life of the device is prolonged, the insulating layer 203 is arranged on the inner side of the reinforcing layer 202, the phenomenon of electric leakage of the device in the using process can be effectively prevented by utilizing insulating rubber, and the safety of the device is improved.

The working principle is as follows: when the device is used, the measuring rod 3 is inserted into an explosion hole to be measured, the sleeve 4 can slide according to the depth of the explosion hole in the installation process, the position of the sleeve 4 is limited by the cross rod 5, the angle formed between the explosion hole and the hole surface can be measured by the protractor 501 on the surface of the cross rod 5 in the limiting process, so that the practicability of the device is improved, the sleeve 4 is fixed at the periphery of the measuring rod 3 by the adjusting bolt 7 after limitation, so that a user can more conveniently read the measured value of the measuring rod 3, the height of the explosion hole and the diameter of a hole opening can be more conveniently measured by the user by arranging the digital scales 6 on the surfaces of the measuring rod 3 and the cross rod 5, when the explosion hole is deeper and the measuring rod 3 cannot contact the hole, the extension rod 302 can be drawn out of the measuring rod 3 for use, thereby enlarge measuring staff 3 measuring scope, storage battery 9 utilizes the wire with power transmission to the inside of locator 10, can more make things convenient for the user of service to judge the position of the blast hole that the device was measured after locator 10 circular telegram to more make things convenient for the user of service to arrange the record to the data that the device was measured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. The utility model provides an engineering blast hole survey device, includes box (2), measuring stick (3) and sleeve pipe (4), its characterized in that: a locator (10) is fixedly arranged in the box body (2), a storage battery (9) is fixedly arranged on one side of the locator (10), a handle (1) is fixedly arranged on the top of the box body (2), an anti-skid sleeve (101) is arranged on the surface inside the handle (1), an access door (8) is fixedly arranged on one side of the box body (2), a measuring rod (3) is fixedly arranged at the bottom of the box body (2), a sleeve (4) is arranged on the periphery of the measuring rod (3) in a sliding manner, an adjusting bolt (7) is rotatably arranged on the surface of the other end of the sleeve (4), a cross rod (5) is rotatably arranged on the surface of the sleeve (4) through a rotating shaft (502), the surface of the cross rod (5) is fixedly provided with a protractor (501), the inside of the measuring rod (3) is provided with an extension rod (302) in a sliding way, the surfaces of the measuring rod (3) and the cross rod (5) are provided with digital scales (6).

2. An engineered blast hole assay device according to claim 1, wherein: the surface of one side of the measuring rod (3) at the lower end of the sleeve (4) is provided with a limiting bolt (301) in a sliding mode, and the limiting bolt (301) penetrates through the extension rod (302).

3. An engineered blast hole assay device according to claim 1, wherein: the surface of the box body (2) is provided with a mark (201), and a waterproof film is attached to the surface of the mark (201).

4. An engineered blast hole assay device according to claim 1, wherein: the surface of the sleeve (4) at the upper end of the rotating shaft (502) is fixedly provided with the pointer (401), and the surface of the pointer (401) is coated with an anti-oxidation layer.

5. An engineered blast hole assay device according to claim 1, wherein: fixed ring (801) are fixedly installed at two ends of the access door (8), and a fixing bolt (802) is rotatably installed inside the fixed ring (801).

6. An engineered blast hole assay device according to claim 1, wherein: the surface of the interior of the box body (2) is provided with a reinforcing layer (202), and the inner side of the reinforcing layer (202) is provided with an insulating layer (203).