CN216348308U

CN216348308U - Integrated measuring device for measuring depth and depth of blast hole

Info

Publication number: CN216348308U
Application number: CN202123086595.1U
Authority: CN
Inventors: 郝弘晔; 张启帆; 黄刚; 徐顺心; 邹成铭; 李江江
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-19
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of blast hole measuring equipment, in particular to an integrated measuring device for measuring the depth and the water depth of a blast hole, which comprises a distance measuring rod and a sleeve assembly for protecting scale marks, wherein the distance measuring rod is provided with scale marks, the sleeve assembly comprises a first sleeve, a second sleeve and a connecting ring, the connecting ring is sleeved at one end, provided with the scale marks, of the distance measuring rod, the first sleeve and the second sleeve are sequentially sleeved outside the connecting ring from inside to outside, the connecting ring is provided with a first connecting part, the first sleeve is in sliding connection with the connecting ring through the first connecting part, the first sleeve is provided with a second connecting part, and the second sleeve is in sliding connection with the first sleeve through the second connecting part. The distance measuring rod and the scale marks are effectively protected by the sleeve assembly, so that the distance measuring rod and the scale marks are prevented from being damaged.

Description

Integrated measuring device for measuring depth and depth of blast hole

Technical Field

The utility model relates to the technical field of blast hole measuring tools, in particular to an integrated measuring device for measuring the depth and the water depth of a blast hole.

Background

At present, mine blast hole measurement of mines is also carried out by a handheld measuring rope basically, under the condition that water exists in blast holes, due to the reasons of complex water quality and the like in the water holes, the actual hole depth is difficult to accurately measure, instruments such as a laser measuring instrument and the like are also used for measuring the depth of the water holes, the ideal effect is difficult to achieve, and mine blast hole drawing generally needs 3 to 4 persons to carry out data collection on site and then internal operation is carried out to complete.

The Chinese patent application with publication number CN104007464B discloses an integrated TSP blast hole measuring and charging device, which can effectively measure the hole depth and the water depth of a blast hole, integrates the measurement of the hole depth, the measurement of the hole distance, the measurement of the hole inclination angle, the measurement of the ground distance of the blast hole and the like, and has the function of charging explosives. However, the scales and the distance measuring rod in the patent are completely exposed, so that after the measurement is completed, the scales on the surfaces of the distance measuring rod and the distance measuring rod can be in direct contact with other objects to cause scale abrasion, and further the reading accuracy of a user in the next use is influenced, even the scales cannot be read, and the device is damaged.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model designs an integrated measuring device for measuring the depth and the water depth of a blast hole, which has a function of protecting scales, and solves the problem that scales are worn due to the fact that a distance measuring rod and scales are in contact with other objects after measurement is completed, and a user cannot read the scales in the background art.

In order to achieve the technical purpose, the technical scheme of the utility model provides an integrated measuring device for measuring the depth and the water depth of a blast hole, which comprises a distance measuring rod, wherein scale marks are arranged on the distance measuring rod, the device also comprises a sleeve assembly for protecting the scale marks, the sleeve assembly comprises a first sleeve, a second sleeve and a connecting ring, the connecting ring is sleeved at one end, provided with the scale marks, of the distance measuring rod, the first sleeve and the second sleeve are sequentially sleeved outside the connecting ring from inside to outside, a first connecting part is arranged on the connecting ring, the first sleeve is in sliding connection with the connecting ring through the first connecting part, a second connecting part is arranged on the first sleeve, and the second sleeve is in sliding connection with the first sleeve through the second connecting part.

Furthermore, the first connecting portion comprises at least two first connecting clamping blocks, the at least two first connecting clamping blocks are uniformly fixed on the upper portion of the outer surface of the connecting ring along the circumferential direction, and each first connecting clamping block is provided with a first sliding groove with an outward opening.

Furthermore, a first connecting groove matched with the first connecting clamping block is axially formed in the inner surface of the first sleeve, a first sliding rod is arranged in the first connecting groove, and the first sliding rod is matched with the first sliding groove.

Furthermore, the outer sleeve of the first sliding rod is provided with a first spring, and two ends of the first spring are respectively connected with the inner wall of the first connecting groove and the first connecting clamping block.

Furthermore, the second connecting portion comprises at least two second connecting clamping blocks, the at least two second connecting clamping blocks are uniformly fixed on the upper portion of the outer surface of the first sleeve along the circumferential direction, and each second connecting clamping block is provided with a second sliding groove with an outward opening.

Furthermore, a second connecting groove matched with the second connecting clamping block is axially formed in the inner surface of the second sleeve, a second sliding rod is arranged in the second connecting groove, and the second sliding rod is matched with the second sliding groove.

More closely, the outside cover of second slide bar is equipped with the second spring, the both ends of second spring respectively with the inner wall of second spread groove with the second is connected the fixture block.

Furthermore, the one end of range finding pole keeping away from the scale mark has cup jointed locking Assembly, locking Assembly includes the collar extension, the annular mounting groove has been seted up on the collar extension, the annular mounting groove internal rotation is connected with the collar extension, the surface of collar extension is equipped with two screens piece.

Furthermore, two connecting plates are fixedly installed on one side, far away from the connecting ring, of the installation ring, the two connecting plates are rotatably installed in two limiting rotating grooves symmetrically formed in the installation ring, and the same annular wrench is fixedly installed on the other side of the two connecting plates.

Furthermore, the inner wall of one end, close to the locking assembly, of the second sleeve pipe is provided with fan-shaped limiting clamping grooves used for assembling the two clamping blocks respectively, and one end, close to the clamping block, of each fan-shaped limiting clamping groove is provided with a sliding hole.

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

according to the integrated measuring device for measuring the hole depth and the water depth of the blast hole, the sleeve pipe assembly is arranged at one end, provided with the scale marks, of the ranging rod, so that the scale marks can be protected, an operator can pull the sleeve pipe assembly to protect the scale marks and the ranging rod after measurement is finished, the measuring device can not be in direct contact with other objects when placed, the scale abrasion is effectively avoided, and the purposes of protecting the scale marks and the ranging rod are achieved on the premise that the measuring function is not influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of the measuring device of the present invention;

FIG. 2 is a cross-sectional view of the cannula assembly of FIG. 1;

FIG. 3 is a schematic view of the overall construction of the locking assembly of FIG. 1;

fig. 4 is a cross-sectional view of the locking assembly of fig. 3.

Shown in the figure:

100-sleeve assembly, 110-first sleeve, 111-second connecting clamping block, 111a second sliding groove, 112-first connecting groove, 113-first sliding rod, 114-first spring, 120-second sleeve, 121-second connecting groove, 122-second sliding rod, 123-second spring, 124-fan-shaped limiting clamping groove, 125-sliding hole, 130 connecting ring, 131-first connecting clamping block and 131 a-first sliding groove;

200-locking component, 210-mounting ring seat, 211-annular mounting groove, 212-limiting rotary groove, 220-mounting ring, 230-clamping block, 240-connecting plate, 250-annular wrench,

300-ranging rod, 310-graduation line.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, the present embodiment relates to an integrated measuring device for measuring a depth and a water depth of a blast hole, including a distance measuring rod 300, where the distance measuring rod 300 is provided with a scale mark 310, and further includes a sleeve assembly 100 for protecting the scale mark 310, where the sleeve assembly 100 includes a first sleeve 110, a second sleeve 120, and a connection ring 130, the connection ring 130 is sleeved on one end of the distance measuring rod 300 on which the scale mark 310 is provided, the first sleeve 110 and the second sleeve 120 are sequentially sleeved on the outside of the connection ring 130 from inside to outside, the connection ring 130 is provided with a first connection portion, the first sleeve 110 is slidably connected to the connection ring 130 through the first connection portion, the first sleeve 110 is provided with a second connection portion, and the second sleeve 120 is slidably connected to the first sleeve 110 through the second connection portion. Thus, after the measurement is completed, the operator can protect the scale mark 310 and the distance measuring rod 300 by pulling the first sleeve 110 and the second sleeve 120, so that the distance measuring rod 300 is prevented from directly contacting other objects, and the scale mark 310 can be effectively protected from being damaged, so that the measuring device can be used again.

In a specific embodiment, as shown in fig. 2, the first sleeve 110 and the connection ring 130, and the second sleeve 120 and the first sleeve 110 are slidably connected, specifically: the connecting ring 130 is provided with two first connecting blocks 131, the two first connecting blocks 131 are uniformly arranged along the circumferential direction of the outer wall of the connecting ring 130, and each first connecting block 131 is provided with a first sliding groove 131a with an outward opening. Correspondingly, the inner surface of the first sleeve 110 is axially provided with a first connecting groove 112 adapted to the first connecting block 131, a first sliding rod 113 is disposed in the first connecting groove 112, and the first sliding rod 113 is adapted to the first sliding groove 131a, so that the first connecting block 131 slides in the first connecting groove 112, and meanwhile, the first sliding rod 113 slides in the first sliding groove 131a of the first connecting block 131, thereby achieving the sliding connection between the first sleeve 110 and the connecting ring 130.

Similarly, two second connecting clamping blocks 111 are uniformly arranged on the upper part of the outer surface of the first sleeve 110 along the circumferential direction, and each second connecting clamping block 111 is provided with a second sliding groove 111a with an outward opening; correspondingly, a second connecting groove 121 is axially formed in the inner surface of the second sleeve 120, a second sliding rod 122 is disposed in the second connecting groove 121, and the second sliding rod 122 is adapted to the second sliding groove 111a, so that the second connecting fixture block 111 slides in the second connecting groove 121, and meanwhile, the second sliding rod 122 slides in the second sliding groove 111a of the second connecting block 111, thereby achieving the sliding connection between the second sleeve 120 and the first sleeve 110.

Optionally, a first spring 114 is sleeved outside the first sliding rod 113, and two ends of the first spring 114 are respectively connected with the inner wall of the first connecting groove 112 and the first connecting fixture block 131; a second spring 123 is sleeved outside the second slide bar 122, and two ends of the second spring 123 are respectively connected with the inner wall of the second connecting groove 121 and the second connecting fixture block 111. Thus, under the combined action of the first spring 114 and the second spring 123, the first sleeve 110 and the second sleeve 120 can be reset together, and the scale mark 310 is displayed, so that the user can conveniently perform the distance measuring operation.

In a specific embodiment, as shown in fig. 3-4, the end of the distance measuring rod 300 away from the graduation mark 310 is sleeved with a locking assembly 200, and the locking assembly 200 is used for fixing the second sleeve 120 when the second sleeve 120 is pulled to the end of the distance measuring rod 300 away from the graduation mark 310. Specifically, the locking assembly 200 includes a mounting ring seat 210, an annular mounting groove 211 and a limiting rotation groove 212 are formed in the mounting ring seat 210, the mounting ring 220 is rotatably connected to the annular mounting groove 211, and the annular mounting groove 211 ensures the rotational stability of the mounting ring 220; the outer surface of the mounting ring 220 is provided with two clamping blocks 230, meanwhile, one side of the mounting ring 220, which is far away from the connecting ring 130, is fixedly provided with two connecting plates 240, one side of the two connecting plates 240, which is far away from the mounting ring 220, is fixedly provided with the same ring wrench 250, the connecting plates 240 can be driven to rotate by pulling the ring wrench 250, and then the mounting ring 220 and the clamping blocks 230 are driven to rotate, so that the operation of a user is facilitated.

Optionally, two limiting rotation grooves 212 are symmetrically arranged on the mounting ring seat 210, the two connecting plates 240 are rotatably mounted in the two limiting rotation grooves 212, and the limiting rotation grooves 212 ensure that the connecting plates 240 cannot rotate excessively to damage the mounting ring 220.

Meanwhile, the inner wall of one end of the second sleeve 120 close to the locking assembly 200 is provided with fan-shaped limiting slots 124 for respectively assembling the two clamping blocks 230, one end of each fan-shaped limiting slot 124 close to the clamping block 230 is provided with a sliding hole 125, and the second sleeve 120 is fixed through the interaction between the clamping block 230 and the fan-shaped limiting slot 124.

In addition, the annular mounting groove 211 is internally fixed with a torsion spring, one end of the torsion spring is fixedly connected to the inner wall of the annular mounting groove 211, and the other end of the torsion spring is fixedly connected to the inside of the mounting ring 220, so that the mounting ring 220 and the clamping block 230 can be driven to reset under the action of the torsion spring, and the clamping block 230 and the fan-shaped limiting clamping groove 124 interact to complete the fixation of the second sleeve 120.

The working principle of the integrated measuring device for measuring the depth and the water depth of the blast hole in the embodiment is as follows:

after the user finishes measuring, the second sleeve 120 is pulled to slide to a side far away from the scale mark 310, the sliding stability of the second sleeve 120 is ensured by the interaction between the second connecting clamping block 111 and the second connecting groove 121, when the second connecting clamping block 111 contacts with the inner wall of the second connecting groove 121, the first sleeve 110 is driven to slide, wherein the sliding stability of the first sleeve 110 is ensured by the interaction between the first connecting clamping block 131 and the first connecting groove 112, when the scale mark 310 is covered by the combined action of the first sleeve 110 and the second sleeve 120, the ring wrench 250 is rotated to drive the connecting plate 240 to rotate in the limit rotating groove 212 and drive the mounting ring 220 to rotate in the annular mounting groove 211, thereby driving the clamping block 230 to rotate to a designated position, so that the clamping block 230 can slide into the fan-shaped limit clamping groove 124 through the sliding hole 125, and then the mounting ring 220 and the clamping block 230 are driven to reset under the action of the torsion spring, the clamping block 230 interacts with the fan-shaped limiting clamping groove 124 to complete the fixing of the second sleeve 120, and further complete the protection of the distance measuring rod 300 and the scale mark 310, when the distance measuring rod 300 and the scale mark 310 need to be used, the ring wrench 250 only needs to be rotated to drive the clamping block 230 to be disengaged from the fan-shaped limiting clamping groove 124, the first sleeve 110 and the second sleeve 120 are driven to reset together under the combined action of the first spring 114 and the second spring 123, the scale mark 310 is displayed, and the user can conveniently perform distance measuring operation.

In summary, according to the integrated measuring device for measuring the depth and the water depth of the blast hole provided by the utility model, the distance measuring rod 300 and the scale marks 310 can be protected by the sleeve assembly 100, so that scale abrasion is avoided, the sleeve assembly 100 can be fixed at one end of the distance measuring rod 300 far away from the scale marks 310 by the locking assembly 200, an operator can pull down and fix the sleeve assembly 100 at any time, the difficulty in using the device is reduced, and the portability of the device is improved.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a measure integration measuring device of big gun hole depth, depth of water, includes range finding pole, be equipped with the scale mark on the range finding pole, its characterized in that still including being used for the protection the thimble assembly of scale mark, thimble assembly includes first sleeve pipe, second sleeve pipe and go-between, the go-between cup joints the one end that is equipped with the scale mark on the range finding pole, first sleeve pipe and second sleeve pipe cup joint in proper order from inside to outside the outside of go-between, be equipped with first connecting portion on the go-between, first sleeve pipe passes through first connecting portion with go-between sliding connection, be equipped with the second connecting portion on the first sleeve pipe, the second sleeve pipe passes through the second connecting portion with first sleeve pipe sliding connection.

2. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 1, wherein the first connecting portion comprises at least two first connecting blocks, the at least two first connecting blocks are uniformly fixed on the upper portion of the outer surface of the connecting ring along the circumferential direction, and each first connecting block is provided with a first sliding groove with an outward opening.

3. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 2, wherein a first connecting groove adapted to the first connecting block is axially formed in the inner surface of the first sleeve, a first sliding rod is arranged in the first connecting groove, and the first sliding rod is adapted to the first sliding groove.

4. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 3, wherein a first spring is sleeved outside the first slide bar, and two ends of the first spring are respectively connected with the inner wall of the first connecting groove and the first connecting clamping block.

5. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 1, wherein the second connecting portion comprises at least two second connecting blocks, the at least two second connecting blocks are uniformly fixed on the upper portion of the outer surface of the first sleeve along the circumferential direction, and each second connecting block is provided with a second sliding groove with an outward opening.

6. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 5, wherein a second connecting groove adapted to the second connecting block is axially formed in the inner surface of the second sleeve, a second slide bar is arranged in the second connecting groove, and the second slide bar is adapted to the second slide groove.

7. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 6, wherein a second spring is sleeved outside the second slide bar, and two ends of the second spring are respectively connected with the inner wall of the second connecting groove and the second connecting fixture block.

8. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 1, wherein a locking assembly is sleeved at one end of the ranging rod, which is far away from the scale mark, the locking assembly comprises an installation ring seat, an annular installation groove is formed in the installation ring seat, an installation ring is rotatably connected in the annular installation groove, and two clamping blocks are arranged on the outer surface of the installation ring.

9. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 8, wherein two connecting plates are fixedly mounted on one side of the mounting ring away from the connecting ring, the two connecting plates are rotatably mounted in two limiting rotary grooves symmetrically formed in the mounting ring seat, and the same ring wrench is fixedly mounted on the other side of the two connecting plates.

10. The integrated measuring device for measuring the depth and the depth of a blast hole according to claim 8, wherein a fan-shaped limiting clamping groove for respectively assembling the two clamping blocks is formed in the inner wall of one end, close to the locking assembly, of the second sleeve, and a sliding hole is formed in one end, close to the clamping block, of each fan-shaped limiting clamping groove.