CN220751369U - Slope blasting vibration testing device - Google Patents
Slope blasting vibration testing device Download PDFInfo
- Publication number
- CN220751369U CN220751369U CN202322611188.0U CN202322611188U CN220751369U CN 220751369 U CN220751369 U CN 220751369U CN 202322611188 U CN202322611188 U CN 202322611188U CN 220751369 U CN220751369 U CN 220751369U
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- vibration damping
- vibration
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- vertical
- damping
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- 238000005422 blasting Methods 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims abstract description 103
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Abstract
The utility model relates to the field of vibration detection, and particularly discloses a side slope blasting vibration testing device, which comprises a vibration damping base, a main mounting frame and three mounting brackets, wherein a horizontal vibration damping groove is formed in the vibration damping base, a vibration damping disc is arranged in sliding contact in the horizontal vibration damping groove, a plurality of horizontal vibration damping springs are arranged in the circumferential direction of the vibration damping disc, and the horizontal vibration damping springs are connected with the inner wall of the horizontal vibration damping groove; the top of damping disc is provided with first vertical damping pole, and the outside of first vertical damping pole is provided with vertical damping spring, and first vertical damping pole is provided with the vertical damping pole of second, and the vertical damping pole of second is provided with the connection pad, and the upper end of vertical damping spring is connected with the bottom of connection pad, and the installation body frame sets up on the connection pad, and the both sides and the top of installation body frame set up three installing support respectively, are provided with the grip ring on the installing support, are provided with vibration sensor on the grip ring. The utility model aims to solve the technical problem of how to accurately detect vibration conditions.
Description
Technical Field
The utility model relates to the field of vibration detection, and particularly discloses a slope blasting vibration testing device.
Background
Step blasting, also known as step blasting, refers to a rock blasting method that advances in a step pattern. The step blasting is divided into deep hole step blasting and shallow hole step blasting according to the difference of the aperture and the hole depth. The method is the blasting mode which is the most widely applied in modern blasting engineering, and can not leave steps for blasting in pit mining, railway and highway cutting engineering, hydropower engineering, trench foundation pit excavation, underground chamber excavation and the like.
When the steps are blasted, vibration energy generated by blasting can be transmitted to buildings around a construction site, such as surrounding houses, reservoirs, tracks and the like, if the blasting amount is not well controlled, the surrounding buildings can be influenced, and the building structure is damaged, so that the blasting vibration influence can be detected when the blasting is performed. The existing detection device is generally arranged on the ground, and then the detection device is connected with a pipeline of a building to measure the vibration condition of the pipeline and further analyze the influence of the vibration on the building. Existing devices have some drawbacks, such as that the device is placed on the ground and is also subject to vibration, resulting in deviation of vibration detection data.
Disclosure of Invention
Therefore, the utility model aims to provide a slope blasting vibration testing device so as to solve the technical problem of how to accurately detect vibration conditions.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the side slope blasting vibration testing device comprises a vibration damping base, a main mounting frame and three mounting brackets, wherein a horizontal vibration damping groove is formed in the vibration damping base, a vibration damping disc is arranged in sliding contact in the horizontal vibration damping groove, a plurality of horizontal vibration damping springs are arranged in the circumferential direction of the vibration damping disc, and the horizontal vibration damping springs are connected with the inner wall of the horizontal vibration damping groove; the vibration damping device is characterized in that a first vertical vibration damping rod is arranged above the vibration damping disc, a vertical vibration damping spring is arranged outside the first vertical vibration damping rod, a second vertical vibration damping rod is hollow in the first vertical vibration damping rod and is arranged in a sliding mode, a connecting disc is arranged at the upper end of the second vertical vibration damping rod, the upper end of the vertical vibration damping spring is connected with the bottom of the connecting disc, a main installation frame is arranged on the connecting disc, three installation supports are respectively arranged on two sides and the top of the main installation frame, a clamping ring is arranged on the installation supports, and vibration sensors are arranged on the clamping ring. The vibration damping base in the scheme is provided with the vibration damping disc, the horizontal vibration damping springs are arranged around the vibration damping disc, and when vibration is transmitted to the vibration damping base and the vibration damping disc from the ground, most of vibration energy in the horizontal direction is consumed due to the action of the horizontal vibration damping springs. The vibration damping disc is provided with the first vertical vibration damping rod, the second vertical vibration damping rod and the vertical vibration damping spring, so that vibration energy in the vertical direction can be consumed, and the vibration influence on the installation main frame and the installation support is small.
Optionally, the both sides of installation body frame are provided with horizontal mounting hole, both sides be provided with on the installing support with horizontal mounting hole complex horizontal slide bar, both sides vertical damping slip is provided with vertical slide on the installing support, the holding ring sets up on vertical slide. In this scheme, the installing support can slide in the horizontal mounting hole to adjust the horizontal position of both sides installing support, be provided with vertical slide on the installing support simultaneously, vertical slide can adjust the vertical position of grip ring, just can let its adaptation different pipe fittings after adjusting grip ring level and vertical position.
Optionally, the top of installation body frame is provided with horizontal spout, be provided with horizontal slide in the horizontal spout, the top the installing support setting is on horizontal slide, the top the lower extreme of installing support is provided with the expansion bracket, and the holding ring that corresponds sets up on the expansion bracket. By adopting the scheme, the mounting bracket at the top can horizontally slide on the mounting main frame, and the telescopic frame can control the clamping ring to move up and down.
Optionally, the installation main frame includes two side frame bodies and an upper frame body, the side frame body can dismantle the both sides that set up the upper frame body. By adopting the scheme, the installation main frame can be detached and is convenient to install and transport.
Optionally, a plurality of jacks are vertically arranged on the vibration reduction base, and fixing rods can be inserted into the jacks. The adoption of the scheme is convenient for fixing the vibration reduction base.
The working principle and the beneficial effects of the scheme are as follows:
vibration detection adopts vibration sensor and the partial structural contact on the building in this scheme to detect the vibration condition of building, no matter be in the building of current building, tunnel, reservoir etc. must all be designed with the pipeline, so this scheme adopts grip ring centre gripping contact pipeline, determines the vibration condition of whole building through detecting pipeline vibration. In this scheme a plurality of installing support sets up on the installation body frame, and the installing support can be on the installation body frame level or vertical removal, and the installing support just can drive the grip ring and remove, and the grip ring just can be with the pipe fitting contact on the building. The testing arrangement generally all sets up on ground or in the floor of building, leads to the building can drive testing arrangement vibration to influence vibration testing result, be provided with the damping disc that can horizontal damping and can vertical damping first vertical damping pole and the vertical damping pole of second in this scheme, in order to reduce the influence of vibration to detection device.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
fig. 2 is a schematic view of the structure of the inside of the horizontal vibration reduction groove.
The figures are marked as follows: the vibration damping device comprises a vibration damping base 1, a horizontal vibration damping groove 2, a horizontal vibration damping spring 3, a vibration damping disc 4, a vertical vibration damping spring 5, a connecting disc 6, a mounting main frame 7, a mounting bracket 8, a horizontal sliding rod 9, a vertical sliding seat 10, an upper frame 11, a horizontal sliding seat 12, a telescopic frame 13, a first vertical vibration damping rod 14, a second vertical vibration damping rod 15, an inserting hole 16 and a horizontal mounting hole 17.
Detailed Description
The following is a further detailed description of the embodiments:
examples
A side slope blasting vibration testing device is shown in fig. 1-2, and comprises a vibration damping base 1, a main mounting frame 7 and three mounting brackets 8.
The upper end of the vibration damping base 1 is provided with a circular horizontal vibration damping groove 2, a vibration damping disc 4 is arranged in the horizontal vibration damping groove 2 in a sliding mode, a plurality of horizontal vibration damping springs 3 are fixedly arranged on the peripheral outer wall of the vibration damping disc 4, and the horizontal vibration damping springs 3 are connected with the inner wall of the horizontal vibration damping groove 2. The top of damping disc 4 is provided with first vertical damping pole 14, and the outside of first vertical damping pole 14 is provided with vertical damping spring 5, and the inside cavity of first vertical damping pole 14 is provided with second vertical damping pole 15 in a sliding way, and the upper end of second vertical damping pole 15 is provided with connection pad 6, and the upper end of vertical damping spring 5 is connected with the bottom of connection pad 6, and the lower extreme of vertical damping spring 5 is connected with damping disc 4.
The mounting main frame 7 includes two side frame bodies and an upper frame body 11, and the side frame bodies are detachably provided on both sides of the upper frame body 11. The bottoms of the two side frame bodies are respectively connected to the connecting discs 6 corresponding to the two side frame bodies, the side frame bodies and the upper frame body 11 are respectively provided with three mounting brackets 8, the mounting brackets 8 are provided with clamping rings, and the clamping rings are provided with vibration sensors. The side frame body is provided with a horizontal mounting hole 17, the mounting brackets 8 on two sides are provided with horizontal sliding rods 9 matched with the horizontal mounting hole 17, the mounting brackets 8 on two sides are provided with vertical sliding seats 10 in a vertical damping sliding manner, and the clamping rings are arranged on the vertical sliding seats 10.
The upper frame 11 is provided with a horizontal sliding groove, a horizontal sliding seat 12 is arranged in the horizontal sliding groove, a top mounting bracket 8 is arranged on the horizontal sliding seat 12, a telescopic bracket 13 is arranged at the lower end of the top mounting bracket 8, and a corresponding clamping ring is arranged on the telescopic bracket 13.
A plurality of jacks 16 are vertically arranged on the vibration damping base 1, fixing rods can be inserted into the jacks 16 and used for being inserted into holes of the ground or the wall surface to be fixed.
The specific implementation method comprises the following steps:
the vibration damping base 1 is arranged on the ground or a wall, then the vertical sliding seat 10 and the horizontal sliding seat 12 of the side frame body and the upper frame body 11 are manually pushed to align the clamping rings with a pipeline to be detected, then the horizontal sliding rod 9 is pushed to move the left clamping ring and the right clamping ring to be contacted with the pipeline, the telescopic frame 13 is pushed to enable the clamping rings above to be contacted with the pipeline, and then the vibration sensor is started, so that the vibration sensor can detect the vibration condition. The vibration damping base 1 is arranged in the scheme, and the vibration damping base 1 is mainly used for vibration isolation, so that the influence of ground vibration or building vibration on the sensor is avoided. When the vibration absorber is used, if ground vibration or building vibration exists, the vibration is continuously transmitted to the vibration absorbing disc 4 after being transmitted to the vibration absorbing base 1, and the vibration absorbing disc 4 is provided with the horizontal vibration absorbing spring 3, so that the horizontal vibration absorbing spring 3 can consume vibration energy, and the main frame 7 arranged on the vibration absorbing spring can not vibrate basically, so that the accuracy of detection is ensured.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the present utility model.
Claims (5)
1. The utility model provides a slope blasting vibration testing arrangement which characterized in that: the vibration damping device comprises a vibration damping base, a main mounting frame and three mounting brackets, wherein a horizontal vibration damping groove is formed in the vibration damping base, a vibration damping disc is arranged in sliding contact with the horizontal vibration damping groove, a plurality of horizontal vibration damping springs are arranged in the circumferential direction of the vibration damping disc, and the horizontal vibration damping springs are connected with the inner wall of the horizontal vibration damping groove; the vibration damping device is characterized in that a first vertical vibration damping rod is arranged above the vibration damping disc, a vertical vibration damping spring is arranged outside the first vertical vibration damping rod, a second vertical vibration damping rod is hollow in the first vertical vibration damping rod and is arranged in a sliding mode, a connecting disc is arranged at the upper end of the second vertical vibration damping rod, the upper end of the vertical vibration damping spring is connected with the bottom of the connecting disc, a main installation frame is arranged on the connecting disc, three installation supports are respectively arranged on two sides and the top of the main installation frame, a clamping ring is arranged on the installation supports, and vibration sensors are arranged on the clamping ring.
2. The side slope blasting vibration testing device of claim 1, wherein: the mounting main frame is characterized in that horizontal mounting holes are formed in two sides of the mounting main frame, horizontal sliding rods matched with the horizontal mounting holes are arranged on the mounting brackets on two sides, vertical sliding seats are arranged on the mounting brackets on two sides in a vertically damped sliding manner, and clamping rings are arranged on the vertical sliding seats.
3. The side slope blasting vibration testing device of claim 2, wherein: the top of installation body frame is provided with horizontal spout, be provided with horizontal slide in the horizontal spout, the top the installing support sets up on horizontal slide, the top the lower extreme of installing support is provided with the expansion bracket, and the clamping ring that corresponds sets up on the expansion bracket.
4. A side slope blasting vibration testing apparatus according to claim 3, wherein: the installation main frame comprises two side frame bodies and an upper frame body, wherein the side frame bodies are detachably arranged on two sides of the upper frame body.
5. The side slope blasting vibration testing device of claim 4, wherein: a plurality of jacks are vertically arranged on the vibration reduction base, and fixing rods can be inserted into the jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322611188.0U CN220751369U (en) | 2023-09-26 | 2023-09-26 | Slope blasting vibration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322611188.0U CN220751369U (en) | 2023-09-26 | 2023-09-26 | Slope blasting vibration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751369U true CN220751369U (en) | 2024-04-09 |
Family
ID=90565052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322611188.0U Active CN220751369U (en) | 2023-09-26 | 2023-09-26 | Slope blasting vibration testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751369U (en) |
-
2023
- 2023-09-26 CN CN202322611188.0U patent/CN220751369U/en active Active
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