CN220794109U - Blast hole measuring device - Google Patents
Blast hole measuring device Download PDFInfo
- Publication number
- CN220794109U CN220794109U CN202322508218.5U CN202322508218U CN220794109U CN 220794109 U CN220794109 U CN 220794109U CN 202322508218 U CN202322508218 U CN 202322508218U CN 220794109 U CN220794109 U CN 220794109U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- blast hole
- block
- bevel gear
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims description 10
- 238000005422 blasting Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a blast hole measuring device which comprises a transverse block, wherein a vertical block is fixedly connected to the middle part of the lower end of the transverse block, a mounting groove is formed in the transverse block, a driving bevel gear is rotatably connected to the inner top wall of the mounting groove, two driven bevel gears are symmetrically meshed with the two sides of the driving bevel gear, and a rotating rod is coaxially and fixedly connected to the upper end of the driving bevel gear. According to the utility model, through the vertical block and the horizontal block which are vertically arranged, the horizontal telescopic rods which can extend out from two ends are arranged on the horizontal block, and the vertical telescopic rods which can extend downwards are arranged on the vertical block, so that the hole depth and the hole diameter can be measured simultaneously, and the device is simple to operate and convenient to use.
Description
Technical Field
The utility model relates to the technical field of measuring devices, in particular to a blast hole measuring device.
Background
Before blasting, a plurality of blastholes are drilled on a blasting working surface, explosives are filled in the blastholes, then blasting is carried out, and accurate measurement is needed to be carried out on the blastholes when the blastholes are drilled on a mine so that the subsequent blasting construction can avoid safety accidents as much as possible.
According to the measuring device of the blast hole with the search bulletin number of CN219265197U, the blast hole measuring ruler is provided with a telescopic rod, a fixed hole, a spring, a first limiting block, a limiting hole, a fixed groove and a protective cover, so that the problems that most measuring rulers are generally short, cannot well meet the measurement requirement, the relative depth cannot be illegally measured, normal measurement of the blast hole can be influenced are solved, but in blasting implementation work, except that the blast hole depth is inconsistent, the measurement is required, meanwhile, the hole diameter has a certain influence on charging and the like during blasting, the blast hole measuring ruler in a comparison file only can be used for measuring the hole depth, the hole diameter and the hole depth need to be separately measured, and the operation is troublesome.
To this end, we propose a blasthole measurement apparatus to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a blast hole measuring device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a blast hole measuring device, including horizontal piece, the lower extreme middle part fixedly connected with of horizontal piece erects the piece, the mounting groove has been seted up in the horizontal piece, the interior roof of mounting groove rotates and is connected with drive bevel gear, drive bevel gear's both sides symmetrical engagement has two driven bevel gears, drive bevel gear's upper end coaxial fixedly connected with dwang, two driven bevel gear's opposite end symmetrical fixedly connected with two first screw rods, the pole body of two first screw rods has all fixedly connected with screw sleeve, two screw sleeve's opposite end all fixedly connected with horizontal telescopic link, two horizontal telescopic link's opposite end all fixedly connected with aperture measuring plate, the spout has been seted up to the lower extreme of erecting the piece, spout sliding connection has vertical telescopic link, the upside fixed mounting of spout has rotating electrical machines in the vertical piece, rotating electrical machines's output fixedly connected with second screw rod, second screw rod and vertical telescopic link screw thread sliding connection, auxiliary assembly has been seted up to the downside of vertical telescopic link.
Preferably, the upper end of the rotating rod extends to the outer side of the transverse block and is fixedly connected with a wheel disc.
Preferably, the auxiliary assembly comprises a sliding cavity arranged at the lower end of the longitudinal telescopic rod, the sliding cavity is slidably connected with a sliding block, a plurality of return springs are fixedly connected between the sliding block and the sliding cavity, and the lower end of the sliding block is fixedly connected with a hole depth measuring plate.
Preferably, the shape of the chute is square, and the longitudinal telescopic rod is in sliding connection with the chute.
Preferably, the pressure sensor is embedded and installed on the inner wall of the sliding cavity on the longitudinal telescopic rod.
Preferably, the pressure sensing signal is connected with a controller, and the controller is electrically connected with the rotating motor.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the vertical block and the horizontal block which are vertically arranged, the horizontal telescopic rods which can extend out from two ends are arranged on the horizontal block, and the vertical telescopic rods which can extend downwards are arranged on the vertical block, so that the hole depth and the hole diameter can be measured simultaneously, and the device is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic diagram of a blast hole measuring device according to the present utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a transverse block; 2. a vertical block; 3. a mounting groove; 4. a drive bevel gear; 5. a driven bevel gear; 6. a rotating lever; 7. a first screw; 8. a transverse telescopic rod; 9. an aperture measuring plate; 10. a chute; 11. a longitudinal telescopic rod; 12. a rotating electric machine; 13. a second screw; 14. a sliding chamber; 15. a sliding block; 16. a hole depth measuring plate; 17. a return spring; 18. a pressure sensor.
Detailed Description
Referring to fig. 1-2, a blast hole measuring device comprises a transverse block 1, wherein a vertical block 2 is fixedly connected to the middle part of the lower end of the transverse block 1, a mounting groove 3 is formed in the transverse block 1, a driving bevel gear 4 is rotatably connected to the inner top wall of the mounting groove 3, two driven bevel gears 5 are symmetrically meshed with two sides of the driving bevel gear 4, a rotating rod 6 is coaxially and fixedly connected to the upper end of the driving bevel gear 4, the upper end of the rotating rod 6 extends to the outer side of the transverse block 1 and is fixedly connected with a wheel disc, the wheel disc is arranged to facilitate rotation of the rotating rod 6, and the driving bevel gear 4 under driving is meshed with the driven bevel gear 5.
Two driven bevel gears 5 are opposite to each other one end symmetry fixedly connected with two first screw rods 7, and the shaft of two first screw rods 7 is all fixed to be cup jointed threaded sleeve, and two threaded sleeve's opposite to each other one end is all fixedly connected with horizontal telescopic link 8, and two horizontal telescopic link 8 are opposite to each other one end and are all fixedly connected with aperture measuring board 9, and spout 10 has been seted up to the lower extreme of perpendicular piece, spout 10 sliding connection has vertical telescopic link 11, is provided with the scale on vertical telescopic link 11, is convenient for carry out the reading to the data of hole depth.
The shape of the chute 10 is square, and the longitudinal telescopic rod 11 is in sliding connection with the chute 10, so that the rotation of the lower second screw 13 can drive the longitudinal telescopic rod 11 to vertically move.
The upper side of the chute 10 in the vertical block 2 is fixedly provided with a rotating motor 12, the output end of the rotating motor 12 is fixedly connected with a second screw rod 13, the second screw rod 13 is in threaded sliding connection with a longitudinal telescopic rod 11, the lower side of the longitudinal telescopic rod 11 is provided with an auxiliary component, the auxiliary component comprises a sliding cavity 14 which is arranged at the lower end of the longitudinal telescopic rod 11, the sliding cavity 14 is in sliding connection with a sliding block 15, the upper end of the sliding block 15 is provided with a bump, a plurality of reset springs 17 are fixedly connected between the sliding block 15 and the sliding cavity 14, the lower end of the sliding block 15 is fixedly connected with a hole depth measuring plate 16, when the hole depth is measured, the hole depth measuring plate 16 is in hole bottom, the longitudinal telescopic rod 11 is continuously moved downwards until the bump at the upper end of the sliding block 15 is abutted to a pressure sensor 18, and the longitudinal telescopic rod 11 is just contacted with the hole bottom surface.
The pressure sensor 18 is embedded and installed on the inner wall of the sliding cavity 14 on the longitudinal telescopic rod 11, the pressure sensor 18 is connected with a controller in a signal mode, the controller is electrically connected with the rotary motor 12, the condition that the longitudinal telescopic rod 11 contacts with the bottom end face of a blasting hole is monitored in real time, and when the longitudinal telescopic rod 11 contacts with the bottom end face of the hole, the controller controls the rotary motor 12 to stop working.
The detailed working process of the utility model is as follows:
when the device is used, the rotary wheel disc drives the rotary rod 6 to rotate, the driving bevel gear 4 is driven to mesh with the two driven bevel gears 5, the two first screw rods 7 are driven to rotate, the two transverse telescopic rods 8 are driven to slide back to back until the two aperture measuring plates 9 are abutted with the side wall of the blast hole, and the maximum distance between the two aperture measuring plates 9 is the length of the aperture;
then the rotary motor 12 rotates to drive the longitudinal telescopic rod 11 to slide downwards until the hole depth measuring plate 16 is at the bottom of the hole, and then the longitudinal telescopic rod 11 continues to move downwards until the convex block at the upper end of the sliding block 15 is abutted against the pressure sensor 18 below, the longitudinal telescopic rod 11 just contacts with the bottom surface of the hole, and the hole depth is obtained by looking at the scale of the longitudinal telescopic rod 11.
Claims (6)
1. A blast hole measuring device, characterized in that: including horizontal piece (1), the lower extreme middle part fixedly connected with of horizontal piece (1) erects piece (2), install mounting groove (3) in horizontal piece (1), the interior roof rotation of mounting groove (3) is connected with initiative bevel gear (4), the both sides symmetrical engagement of initiative bevel gear (4) has two driven bevel gears (5), the coaxial fixedly connected with dwang (6) of upper end of initiative bevel gear (4), the opposite end symmetrical fixedly connected with of two driven bevel gears (5) two first screw rods (7), threaded sleeve has all been cup jointed to the shaft of two first screw rods (7), the equal fixedly connected with of opposite end of two threaded sleeve transverse telescopic links (8), the equal fixedly connected with aperture measuring plate (9) of opposite end of two transverse telescopic links (8), spout (10) have been seted up to the lower extreme of erecting piece (2), spout (10) sliding connection has vertical telescopic link (11), the upside fixed mounting of spout (10) has rotating electrical machines (12), the output fixedly connected with second screw rod (13) of rotating electrical machines (12), vertical telescopic link (11) are seted up with vertical telescopic link assembly (11) and vertical telescopic link assembly is equipped with vertical telescopic link (11).
2. A blast hole measurement device according to claim 1, wherein: the upper end of the rotating rod (6) extends to the outer side of the transverse block (1) and is fixedly connected with a wheel disc.
3. A blast hole measurement device according to claim 1, wherein: the auxiliary assembly comprises a sliding cavity (14) arranged at the lower end of the longitudinal telescopic rod (11), the sliding cavity (14) is connected with a sliding block (15) in a sliding mode, a plurality of return springs (17) are fixedly connected between the sliding block (15) and the sliding cavity (14), and the lower end of the sliding block (15) is fixedly connected with a hole depth measuring plate (16).
4. A blast hole measurement device according to claim 1, wherein: the shape of the chute (10) is square, and the longitudinal telescopic rod (11) is in sliding connection with the chute (10).
5. A blast hole measurement device according to any of claims 1-4, wherein: the pressure sensor (18) is embedded and arranged on the inner wall of the sliding cavity (14) on the longitudinal telescopic rod (11).
6. A blast hole measurement device according to claim 5, wherein: the pressure sensor (18) is in signal connection with a controller, and the controller is electrically connected with the rotating motor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508218.5U CN220794109U (en) | 2023-09-15 | 2023-09-15 | Blast hole measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508218.5U CN220794109U (en) | 2023-09-15 | 2023-09-15 | Blast hole measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794109U true CN220794109U (en) | 2024-04-16 |
Family
ID=90652361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322508218.5U Active CN220794109U (en) | 2023-09-15 | 2023-09-15 | Blast hole measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794109U (en) |
-
2023
- 2023-09-15 CN CN202322508218.5U patent/CN220794109U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205748352U (en) | A kind of full Intelligent testing ramp | |
| CN220794109U (en) | Blast hole measuring device | |
| CN208398775U (en) | Cable measuring device in a kind of communication line engineering | |
| CN111006642A (en) | Building levelness detection device for engineering supervision | |
| CN112857173A (en) | Hydraulic ring geological crack measuring device | |
| CN112326425A (en) | Open-air rock measuring equipment and using method thereof | |
| CN213238851U (en) | Rail geometric parameter detection device capable of outputting steel rail profile data | |
| CN219935518U (en) | Pressure testing machine for mining filling test | |
| CN211012915U (en) | Geotechnical engineering reconnaissance is with survey device | |
| CN218894646U (en) | Pressure measuring device for stope face of open pit coal mine | |
| CN209979213U (en) | Screw anti-drop check out test set | |
| CN208704656U (en) | A kind of measurement measurer of simple detection rail height | |
| CN216386637U (en) | Wall material research and development is with testing arrangement that shocks resistance | |
| CN220454589U (en) | Calibration mechanism for hole bottom position of inclined blast hole of large strip mine | |
| CN216051068U (en) | Novel strain control type unconfined pressure instrument | |
| CN109253832B (en) | Spiral assembly testing device | |
| CN208672499U (en) | A kind of concrete quality measurement device | |
| CN215865385U (en) | Material measuring device for pulverized coal bunker | |
| CN210893154U (en) | Multifunctional building engineering quality detection verticality detection device | |
| CN215562844U (en) | Pile foundation horizontal strain detection device | |
| CN211401350U (en) | Lime kiln material level detection device | |
| CN204085393U (en) | Novel turbine generator pulser stroke test board | |
| CN215812184U (en) | Concrete detects uses portable detector | |
| CN216558653U (en) | Be used for collecting space area roof thickness measurement device | |
| CN219714306U (en) | Fluted disc indexing accuracy detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |