CN219162063U - Concrete faced rockfill dam compactness detection mechanism - Google Patents
Concrete faced rockfill dam compactness detection mechanism Download PDFInfo
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- CN219162063U CN219162063U CN202320155709.3U CN202320155709U CN219162063U CN 219162063 U CN219162063 U CN 219162063U CN 202320155709 U CN202320155709 U CN 202320155709U CN 219162063 U CN219162063 U CN 219162063U
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Abstract
The utility model relates to a compactness detection mechanism of a concrete faced rockfill dam, which comprises a vertical rod and a vibration exciter, wherein a cross rod is fixed on the front surface of the vertical rod, a control panel is fixed on the upper surface of the vertical rod, a connecting block is fixed on the lower surface of the cross rod, an electric push rod is fixed on the lower surface of the connecting block, four rod sleeves are fixed on the outer surface of the connecting block, a slide rod is connected inside the rod sleeves in a sliding manner, a limiting mechanism is arranged on the upper surface of the rod sleeves, and an adjusting mechanism is arranged on the slide rod. This concrete faced rockfill dam compactness detection mechanism, through the stop gear who sets up, the pulling pull rod drives fixed plate and draw-in bar and removes and extrude the spring together, and the draw-in bar is kept away from the draw-in groove, can slide the slide bar, and after the slip, loosen the pull rod, the draw-in bar resets to in the draw-in groove is gone into to the card, fixes pole cover and slide bar, prevents to lead to the loosening of pole cover and slide bar owing to vibration of vibration exciter in the use, has improved stability.
Description
Technical Field
The utility model relates to the technical field of rock-fill dam compaction, in particular to a rock-fill dam compaction degree detection mechanism.
Background
The concrete face rockfill dam is a new dam type which is developed by the transformation of the soil core rockfill dam, vibration flat grinding is adopted in the construction of the soil core rockfill dam in 60 s, so that the rockfill has higher deformation modulus, a new rockfill is generated, namely, the crushed rockfill is suitable for a concrete face plate, the problems of face plate cracks and leakage are solved, the crushed concrete face rockfill dam is developed faster, and the concrete face rockfill dam is developed rapidly in China from the 80 s along with the development of the concrete face rockfill dam by applying modern engineering technology and mechanical equipment.
For example, chinese patent (bulletin number: CN 206450534U) discloses a rapid detection apparatus for the compaction degree of a rock-fill dam, which includes a fixing support device for fixing the detection apparatus on a working surface; the detection mechanism is used for knocking the working surface and collecting vibration waves generated by knocking to detect the compactness of the working surface; the detection mechanism is arranged on the fixed supporting device, the detection mechanism is used for knocking the working face and collecting vibration waves generated by knocking to detect the compactness of the working face, so that the numerical value of the compactness of the face rockfill dam can be rapidly obtained, the structure is simple, the operation is flexible and easy, and the working efficiency is high.
Above-mentioned quick check out test set of panel rock-fill dam compactness still has certain not enough, and is fixed with bolt sleeve pipe and inserted bar through the bolt, because the vibration exciter can produce vibration when detecting, and the bolt lacks fixedly, leads to when vibrating, probably can lead to the bolt not hard up, drops even, influences the use of vibration exciter, so, proposes a panel rock-fill dam compactness detection mechanism in order to solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a concrete faced rockfill dam compactness detection mechanism which has the advantages of stability and the like, and solves the problem of instability in the existing concrete faced rockfill dam compactness detection mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a panel rock-fill dam compactness detection mechanism, includes montant and vibration exciter, the front of montant is fixed with the horizontal pole, the upper surface of montant is fixed with control panel, the lower surface of horizontal pole is fixed with the connecting block, the lower surface of connecting block is fixed with electric putter, the surface mounting of connecting block has four pole covers, the inside sliding connection of pole cover has the slide bar, the upper surface of pole cover is equipped with stop gear, be equipped with adjustment mechanism on the slide bar;
the limiting mechanism comprises a shell fixed on the upper surface of the rod sleeve, a through hole is formed in the upper surface of the shell, a pull rod is connected to the inside of the through hole in a sliding mode, a fixing plate is fixed to the lower surface of the pull rod, a spring is sleeved on the outer surface of the pull rod, a clamping rod is fixed to the lower surface of the fixing plate, and the limiting mechanism further comprises a plurality of clamping grooves formed in the upper surface of the sliding rod.
Further, the pull rod is T-shaped, and the clamping rod is connected to the inside of the clamping groove in a sliding mode.
Further, T-shaped blocks are fixed on the left side and the right side of the fixing plate, T-shaped grooves are formed in the left side and the right side of the inner cavity of the shell, and the T-shaped blocks are connected to the inside of the T-shaped grooves in a sliding mode.
Further, the upper surface of the spring is fixed on the upper surface of the inner cavity of the shell, and the lower surface of the spring is fixed on the upper surface of the fixing plate.
Further, the upper and lower both sides of slide bar all are fixed with the slider, the spout has all been seted up to the upper and lower both sides of pole cover inner chamber, slider sliding connection is in the inside of spout.
Further, adjustment mechanism is including being fixed in two stoppers of two slide bars one side that is on the back of the body mutually, two the stopper is all fixed with the fixed block in one side that is on the back of the body mutually, the inside sliding connection of fixed block has the dead lever, the lower fixed surface of dead lever has the bottom plate, the last fixed surface of dead lever has the box, the last fixed surface of box inner chamber has the motor, the output shaft of motor is fixed with the threaded rod, the lower surface of bottom plate articulates there is the articulated lever, the lower fixed surface of articulated lever has receiving sensor.
Further, the upper surface of stopper has seted up the screw hole, threaded rod threaded connection is in the inside of screw hole.
Further, the threaded rod is rotatably connected to the upper surface of the bottom plate through a bearing seat, and two rubber pads are fixed on the lower surface of the receiving sensor.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this concrete faced rockfill dam compactness detection mechanism, through the stop gear who sets up, the pulling pull rod drives fixed plate and draw-in bar and removes and extrude the spring together, and the draw-in bar is kept away from the draw-in groove, can slide the slide bar, and after the slip, loosen the pull rod, the draw-in bar resets to in the draw-in groove is gone into to the card, fixes pole cover and slide bar, prevents to lead to the loosening of pole cover and slide bar owing to vibration of vibration exciter in the use, has improved stability.
2. This concrete faced rockfill dam compactness detection mechanism, through the adjustment mechanism who sets up, adjustment mechanism, the motor drives the threaded rod and rotates in the screw hole to make box and bottom plate remove together, the bottom plate drives through articulated pole and receives the sensor and remove together, conveniently receives the sensor and remove and receive the signal.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is a schematic structural view of the adjusting mechanism of the present utility model.
In the figure: the device comprises a cross rod 1, a vertical rod 2, a connecting block 3, a rod sleeve 4, a limit mechanism 5, a shell 501, a through hole 502, a pull rod 503, a spring 504, a fixed plate 505, a clamping rod 506, a clamping groove 507, a sliding rod 6, an adjusting mechanism 7, a limit block 701, a threaded rod 702, a box 703, a motor 704, a bottom plate 705, a hinging rod 706, a receiving sensor 707, a fixed block 708, a fixed rod 709, an electric push rod 8, a vibration exciter 9 and a control panel 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a concrete faced rockfill dam compactness detection mechanism in this embodiment includes a vertical rod 2 and a vibration exciter 9, a cross rod 1 is fixed on the front surface of the vertical rod 2, a control panel 10 is fixed on the upper surface of the vertical rod 2 and is used for controlling the whole device, a connecting block 3 is fixed on the lower surface of the cross rod 1, an electric push rod 8 is fixed on the lower surface of the connecting block 3, the vibration exciter 9 is fixed on an output shaft of the electric push rod 8, the vibration exciter 9 is driven to move through the electric push rod 8, the position of the vibration exciter 9 is changed, the convenience is brought to knocking on a working surface and collecting vibration waves generated by knocking to detect the compactness of the working surface, four rod sleeves 4 are fixed on the outer surface of the connecting block 3, sliding rods 6 are connected inside the rod sleeves 4 in a sliding mode, a limiting mechanism 5 is arranged on the upper surface of the rod sleeves 4 and the positions of the sliding rods 6 and is used for limiting the positions of the sliding rods 6 when the sliding rods 6 are prevented from sliding inside the rod sleeves 4 during vibration.
Wherein, the upper and lower both sides of slide bar 6 all are fixed with the slider, and the spout has all been seted up to the upper and lower both sides of pole cover 4 inner chamber, and slider sliding connection is in the inside of spout, increases the stability of slide bar 6 when moving in pole cover 4.
In the second embodiment, referring to fig. 2, in order to fix the positions of the slide rod 6 and the rod sleeve 4 conveniently, in this embodiment, the limiting mechanism 5 includes a housing 501 fixed on the upper surface of the rod sleeve 4, a through hole 502 is formed on the upper surface of the housing 501, a pull rod 503 is slidably connected in the through hole 502, the pull rod 503 is T-shaped and is convenient to pull, a fixing plate 505 is fixed on the lower surface of the pull rod 503, a spring 504 is sleeved on the outer surface of the pull rod 503, the upper surface of the spring 504 is fixed on the upper surface of the inner cavity of the housing 501, the lower surface of the spring 504 is fixed on the upper surface of the fixing plate 505, the fixing plate 505 is reset by the spring 504, a clamping rod 506 is fixed on the lower surface of the fixing plate 505, and the limiting mechanism 5 further includes a plurality of clamping grooves 507 formed on the upper surface of the slide rod 6.
Wherein, clamping rod 506 sliding connection is in the inside of draw-in groove 507 for fixed slide bar 6 and pole cover 4, the left and right sides of fixed plate 505 all is fixed with T shape piece, and T shape piece sliding connection is in the inside of T shape groove in the T shape groove all has been seted up to the left and right sides of casing 501 inner chamber, increases the stability when fixed plate 505 and pull rod 503 remove, prevents that the pull rod 503 from appearing the deviation when removing.
In this embodiment, the limiting mechanism 5 pulls the pull rod 503 to drive the fixing plate 505 and the clamping rod 506 to move together and squeeze the spring 504, the clamping rod 506 is far away from the clamping groove 507, that is, the sliding rod 6 can slide, after sliding, the pull rod 503 is released, the clamping rod 506 resets and is clamped into the clamping groove 507, and the rod sleeve 4 and the sliding rod 6 are fixed.
In the third embodiment, referring to fig. 3, for convenience in adjustment, the adjusting mechanism 7 in this embodiment includes two limiting blocks 701 fixed on opposite sides of two sliding rods 6, a fixing block 708 is fixed on opposite sides of the two limiting blocks 701, a fixing rod 709 is slidably connected inside the fixing block 708, a bottom plate 705 is fixed on the lower surface of the fixing rod 709, a box 703 is fixed on the upper surface of the fixing rod 709, a motor 704 is fixed on the upper surface of an inner cavity of the box 703, a threaded rod 702 is fixed on an output shaft of the motor 704, the threaded rod 702 is driven to rotate by the motor 704, a hinge rod 706 is hinged on the lower surface of the bottom plate 705, a receiving sensor 707 is fixed on the lower surface of the hinge rod 706, the angle of the receiving sensor 707 is convenient to adjust, the stability of support is improved, and the receiving sensor 707 cooperates with the vibration exciter 9 to detect the ground.
The threaded hole is formed in the upper surface of the limiting block 701, the threaded rod 702 is in threaded connection with the inside of the threaded hole, the threaded rod 702 rotates in the threaded hole to change the position of the bottom plate 705, the threaded rod 702 rotates and is connected to the upper surface of the bottom plate 705 through the bearing seat, stability of the threaded rod 702 during rotation is improved, and two rubber pads are fixed on the lower surface of the receiving sensor 707 and used for protecting the receiving sensor 707.
In the adjusting mechanism 7 in the embodiment, the motor 704 drives the threaded rod 702 to rotate in the threaded hole, the box 703 and the bottom plate 705 move together, and the bottom plate 705 drives the receiving sensor 707 to move together through the hinge rod 706, so that the receiving sensor 707 can conveniently move and receive signals.
It should be noted that, all the electrical components appearing in the text are electrically connected with the main controller and the power supply, and all the electrical components appearing in the text are conventional known devices, so that the application is not repeated, the main controller can be a conventional known device for controlling a computer and the like, the control circuit of the main controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so that the utility model does not explain the control mode and circuit connection in detail.
The working principle of the embodiment is as follows:
(1) Pulling up the pull rod 503, the pull rod 503 drives the fixed plate 505 to move and extrude the spring 504, and the fixed plate 505 can drive the T-shaped block to slide in the T-shaped groove, stability when the fixed plate 505 moves is increased, the clamping rod 506 can be driven to be far away from the clamping groove 507 when the fixed plate 505 moves, at the moment, the sliding rod 6 can slide in the rod sleeve 4, after the sliding is finished, the pull rod 503 is loosened, the fixed plate 505 and the clamping rod 506 can reset under the action of the spring 504, the clamping rod 506 is clamped into the clamping groove 507, and the rod sleeve 4 and the sliding rod 6 are fixed.
(2) The motor 704 is started, the motor 704 drives the threaded rod 702 to rotate in the threaded hole of the limiting block 701, when the threaded rod 702 rotates, the box 703 and the bottom plate 705 are driven to move together, the fixing rod 709 slides in the fixing block 708, stability of the box 703 during movement is improved, and when the bottom plate 705 moves, the receiving sensor 707 is driven to move together through the hinging rod 706, so that the receiving sensor 707 can conveniently move and receive signals.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a panel rock-fill dam compactness detection mechanism, includes montant (2) and vibration exciter (9), its characterized in that: the front of montant (2) is fixed with horizontal pole (1), the upper surface of montant (2) is fixed with control panel (10), the lower surface of horizontal pole (1) is fixed with connecting block (3), the lower surface of connecting block (3) is fixed with electric putter (8), the surface mounting of connecting block (3) has four pole cover (4), the inside sliding connection of pole cover (4) has slide bar (6), the upper surface of pole cover (4) is equipped with stop gear (5), be equipped with adjustment mechanism (7) on slide bar (6);
stop gear (5) are including being fixed in casing (501) of pole cover (4) upper surface, through-hole (502) have been seted up to the upper surface of casing (501), the inside sliding connection of through-hole (502) has pull rod (503), the lower fixed surface of pull rod (503) has fixed plate (505), the surface of pull rod (503) has cup jointed spring (504), the lower fixed surface of fixed plate (505) has clamping lever (506), stop gear (5) are still including a plurality of draw-in grooves (507) of seting up in slide bar (6) upper surface.
2. The concrete faced rockfill dam compactness detection mechanism of claim 1, wherein: the pull rod (503) is T-shaped, and the clamping rod (506) is connected to the inside of the clamping groove (507) in a sliding mode.
3. The concrete faced rockfill dam compactness detection mechanism of claim 1, wherein: t-shaped blocks are fixed on the left side and the right side of the fixing plate (505), T-shaped grooves are formed in the left side and the right side of the inner cavity of the shell (501), and the T-shaped blocks are connected inside the T-shaped grooves in a sliding mode.
4. The concrete faced rockfill dam compactness detection mechanism of claim 1, wherein: the upper surface of the spring (504) is fixed on the upper surface of the inner cavity of the shell (501), and the lower surface of the spring (504) is fixed on the upper surface of the fixed plate (505).
5. The concrete faced rockfill dam compactness detection mechanism of claim 1, wherein: the sliding rod is characterized in that sliding blocks are fixed on the upper side and the lower side of the sliding rod (6), sliding grooves are formed in the upper side and the lower side of the inner cavity of the rod sleeve (4), and the sliding blocks are connected inside the sliding grooves in a sliding mode.
6. The concrete faced rockfill dam compactness detection mechanism of claim 1, wherein: the utility model provides an adjusting mechanism (7) is including being fixed in two stopper (701) of two slide bars (6) one side that is opposite to each other, two stopper (701) one side that is opposite to each other all is fixed with fixed block (708), the inside sliding connection of fixed block (708) has dead lever (709), the lower fixed surface of dead lever (709) has bottom plate (705), the upper surface of dead lever (709) is fixed with box (703), the upper surface of box (703) inner chamber is fixed with motor (704), the output shaft of motor (704) is fixed with threaded rod (702), the lower surface of bottom plate (705) articulates there is articulated lever (706), the lower surface of articulated lever (706) is fixed with and receives sensor (707).
7. The concrete faced rockfill dam compactness detection mechanism of claim 6, wherein: the upper surface of stopper (701) has seted up the screw hole, threaded rod (702) threaded connection is in the inside of screw hole.
8. The concrete faced rockfill dam compactness detection mechanism of claim 6, wherein: the threaded rod (702) is rotatably connected to the upper surface of the bottom plate (705) through a bearing seat, and two rubber pads are fixed on the lower surface of the receiving sensor (707).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155709.3U CN219162063U (en) | 2023-02-08 | 2023-02-08 | Concrete faced rockfill dam compactness detection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155709.3U CN219162063U (en) | 2023-02-08 | 2023-02-08 | Concrete faced rockfill dam compactness detection mechanism |
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| CN219162063U true CN219162063U (en) | 2023-06-09 |
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| CN202320155709.3U Active CN219162063U (en) | 2023-02-08 | 2023-02-08 | Concrete faced rockfill dam compactness detection mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120064466A (en) * | 2025-04-29 | 2025-05-30 | 西北农林科技大学 | A device for detecting the density of rockfill concrete |
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2023
- 2023-02-08 CN CN202320155709.3U patent/CN219162063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120064466A (en) * | 2025-04-29 | 2025-05-30 | 西北农林科技大学 | A device for detecting the density of rockfill concrete |
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