CN213684479U - Concrete pump sound absorbing cover for coal mine - Google Patents
Concrete pump sound absorbing cover for coal mine Download PDFInfo
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- CN213684479U CN213684479U CN202022358814.6U CN202022358814U CN213684479U CN 213684479 U CN213684479 U CN 213684479U CN 202022358814 U CN202022358814 U CN 202022358814U CN 213684479 U CN213684479 U CN 213684479U
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Abstract
The utility model discloses a concrete conveyor pump sound absorbing cover for coal mine, which belongs to the field of noise reduction in construction, and comprises a bottom plate, wherein the sound absorbing cover is placed on the surface of the bottom plate, the surface of the sound absorbing cover is symmetrically provided with clamping grooves, the surface of the bottom plate is symmetrically provided with sliding grooves, the inner wall of the sliding grooves is slidably provided with a movable plate, the surface of the movable plate is fixedly provided with a clamping plate, the clamping plate is slidably connected with the clamping grooves, the surface of the movable plate is provided with a threaded hole, the inner wall of the sliding groove is provided with a round hole, the inner wall of the round hole is rotatably provided with a threaded rod, the threaded rod is in threaded connection with the threaded hole, the vibration noise generated by the permanent operation of the conveyor pump is avoided by the arrangement of structures such as a spring, a support column, a circular groove and the like, the noise is reduced under the action of a, the stable effect of installation of sound absorbing cover is guaranteed.
Description
Technical Field
The utility model relates to a field of making an uproar falls in the construction, more specifically says, relates to a concrete pump sound absorbing cover for coal mine.
Background
Along with the development of society, the construction of construction sites not only pays attention to the quality of construction, but also pays attention to the environmental protection problem of construction, wherein noise generated by the construction of the building is also one of the causes of pollution.
However, in the main construction stage, noise generated by the concrete delivery pump causes serious noise pollution to surrounding residents and also brings harm to the health of construction personnel in the construction site.
Therefore, a large amount of concrete pump suction sound covers for coal mines appear among the prior art, and current concrete pump suction sound covers for coal mines, can not pass through the spring, the support column, the setting of circular slot isotructure, carry out shock attenuation processing to the delivery pump, avoid the long vibration noise that the operation produced of delivery pump, also can not be at the reflecting plate, inhale under the cotton effect of sound, carry out noise reduction processing to the noise, can not rotate through the atress of threaded rod, it is spacing to the draw-in groove chucking to promote the movable plate to drive the cardboard, guarantee the installation stable effect of sound cover.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a concrete pump for coal mine sucks sound hood, it passes through the setting of spring, support column, circular slot isotructure, can carry out shock attenuation processing to the delivery pump, avoid the permanent operation vibration noise that produces of delivery pump to at the reflecting plate, inhale under the cotton effect of sound, carry out the noise reduction processing to the noise, the atress through the threaded rod rotates, can promote the movable plate and drive the cardboard and to the tight spacing of draw-in groove card, guarantee the installation stable effect of sound hood.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a concrete pump sound absorbing cover for coal mine, includes the bottom plate, sound absorbing cover has been placed on the surface of bottom plate, sound absorbing cover's surface symmetry is equipped with the draw-in groove, the surface symmetry of bottom plate is equipped with the spout, the inner wall slidable mounting of spout has the movable plate, the fixed surface of movable plate installs the cardboard, sliding connection between cardboard and the draw-in groove, the surface of movable plate is equipped with the screw hole, the inner wall of spout is equipped with the round hole, the inner wall of round hole rotates and installs the threaded rod, threaded connection between threaded rod and the screw hole, the surface symmetry of bottom plate is equipped with the circular slot, the opening part fixed mounting of circular slot has the spring holder, the inner wall slidable mounting of spring holder has the support column, the other end fixed mounting of support column has the cushion, the fixed surface of, The setting of circular slot isotructure can carry out shock attenuation processing to the delivery pump, avoids the vibration noise that the long-term operation of delivery pump produced to at the reflecting plate, inhale under the cotton effect of sound, carry out noise reduction to the noise and handle, the atress through the threaded rod rotates, can promote the movable plate and drive the cardboard and to the draw-in groove chucking spacing, guarantees the installation stable effect of sound absorbing cover.
Further, the inner wall fixed mounting of sound absorption cover has the reflecting plate, the fixed surface of reflecting plate installs and inhales the sound cotton, is convenient for at the reflecting plate, inhale under the cotton effect of sound, can absorb the noise.
Further, the inner wall of spout is equipped with the rotation groove, rotate between groove and the threaded rod and be connected, be convenient for under the effect of rotation groove, guarantee the rotational stability of threaded rod.
Furthermore, the surface mounting of support column has the spring, is convenient for under the deformation effect of spring, can carry out shock attenuation processing to the delivery pump.
Further, the one end fixed mounting of support column has the block rubber, sliding connection between block rubber and the circular slot is convenient for under the effect of block rubber, avoids the rigid contact between support column terminal surface and the circular slot bottom.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme passes through the setting of spring, support column, circular slot isotructure, can carry out shock attenuation processing to the delivery pump, avoids the permanent operation vibration noise who produces of delivery pump to at the reflecting plate, inhale under the cotton effect of sound, to the noise processing of making an uproar that falls, the atress through the threaded rod rotates, can promote the movable plate and drive the cardboard and to the chucking of draw-in groove spacing, guarantees the stable effect of installation of sound absorbing hood.
(2) The inner wall fixed mounting who inhales the sound cover has the reflecting plate, and the fixed surface of reflecting plate installs and inhales the sound cotton, is convenient for at the reflecting plate, inhale under the cotton effect of sound, can absorb the noise.
(3) The inner wall of spout is equipped with the rotation groove, rotates between groove and the threaded rod and is connected, is convenient for under the effect of rotation groove, guarantees the rotational stability of threaded rod.
(4) The surface mounting of support column has the spring, is convenient for under the deformation effect of spring, can carry out shock attenuation processing to the delivery pump.
(5) The one end fixed mounting of support column has the block rubber, sliding connection between block rubber and the circular slot, is convenient for under the effect of block rubber, avoids the rigid contact between support column terminal surface and the circular slot bottom.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of the top view structure of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
the conveying pump comprises a base plate 1, a sound absorption cover 2, a reflecting plate 3, sound absorption cotton 4, a clamping groove 5, a sliding groove 6, a moving plate 7, a clamping plate 8, a threaded hole 9, a circular hole 10, a threaded rod 11, a rotating groove 12, a circular groove 13, a spring seat 14, a supporting column 15, a spring 16, a rubber block 17, a cushion block 18 and a conveying pump 19.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a concrete pump for coal mine sound absorption hood, comprising a bottom plate 1, referring to fig. 1-3, a sound absorption hood 2 is placed on the surface of the bottom plate 1, a reflection plate 3 is fixedly installed on the inner wall of the sound absorption hood 2, sound absorption cotton 4 is fixedly installed on the surface of the reflection plate 3, so that noise can be absorbed under the action of the reflection plate 3 and the sound absorption cotton 4, clamping grooves 5 are symmetrically arranged on the surface of the sound absorption hood 2, sliding grooves 6 are symmetrically arranged on the surface of the bottom plate 1, a moving plate 7 is slidably installed on the inner wall of the sliding grooves 6, a clamping plate 8 is fixedly installed on the surface of the moving plate 7, the clamping plate 8 is slidably connected with the clamping grooves 5, threaded holes 9 are arranged on the surface of the moving plate 7, circular holes 10 are arranged on the inner wall of the sliding grooves 6, threaded rods 11 are rotatably installed on the inner wall of the, rotate between groove 12 and the threaded rod 11 and be connected in the rotation, be convenient for under the effect of rotating groove 12, guarantee the rotational stability of threaded rod 11, bottom plate 1's surface symmetry is equipped with circular slot 13, the opening part fixed mounting of circular slot 13 has spring holder 14, the inner wall slidable mounting of spring holder 14 has support column 15, the surface mounting of support column 15 has spring 16, be convenient for under the deformation effect of spring 16, can carry out shock attenuation to delivery pump 19, the one end fixed mounting of support column 15 has block rubber 17, sliding connection between block rubber 17 and the circular slot 13, be convenient for under block rubber 17's effect, avoid the rigid contact between support column 15 terminal surface and the circular slot 13 bottom, the other end fixed mounting of support column 15 has cushion 18, the fixed surface of cushion 18 installs delivery pump 19.
This concrete pump for coal mine inhales acoustic hood, can place acoustic hood 2 on the surface of bottom plate 1, and press threaded rod 11 and rotate, under threaded connection's relation, make movable plate 7 slide to the inboard along 6 inner walls of spout, thereby it is spacing to drive cardboard 8 to draw-in groove 5 chucking, make acoustic hood 2 keep stable state, when delivery pump 19 operation, promote support column 15 and move down along 14 inner walls of spring holder, make rubber block 17 and 13 bottom face contacts of circular slot, spring 16 atress compression, and spring 16 receives delivery pump 19 self vibration influence and constantly deformation, thereby carry out shock attenuation to delivery pump 19, reduce the vibration noise, and at reflecting plate 3, inhale under the effect of sound cotton 4, carry out noise reduction to the noise.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a concrete pump sound absorbing cover for coal mine, includes bottom plate (1), its characterized in that: the sound absorption cover (2) is placed on the surface of the bottom plate (1), clamping grooves (5) are symmetrically formed in the surface of the sound absorption cover (2), sliding grooves (6) are symmetrically formed in the surface of the bottom plate (1), a moving plate (7) is slidably mounted on the inner wall of each sliding groove (6), a clamping plate (8) is fixedly mounted on the surface of each moving plate (7), each clamping plate (8) is slidably connected with each clamping groove (5), threaded holes (9) are formed in the surface of each moving plate (7), round holes (10) are formed in the inner wall of each sliding groove (6), a threaded rod (11) is rotatably mounted on the inner wall of each round hole (10), each threaded rod (11) is in threaded connection with each threaded hole (9), round grooves (13) are symmetrically formed in the surface of the bottom plate (1), spring seats (14) are fixedly mounted at the opening parts of the round grooves (13), support columns (15), the other end of the supporting column (15) is fixedly provided with a cushion block (18), and the surface of the cushion block (18) is fixedly provided with a conveying pump (19).
2. The concrete transfer pump acoustic cover for coal mines according to claim 1, wherein: the inner wall fixed mounting of sound absorption cover (2) has reflecting plate (3), the fixed surface of reflecting plate (3) installs and inhales sound cotton (4).
3. The concrete transfer pump acoustic cover for coal mines according to claim 1, wherein: the inner wall of the sliding groove (6) is provided with a rotating groove (12), and the rotating groove (12) is rotatably connected with the threaded rod (11).
4. The concrete transfer pump acoustic cover for coal mines according to claim 1, wherein: and a spring (16) is arranged on the surface of the supporting column (15).
5. The concrete transfer pump acoustic cover for coal mines according to claim 1, wherein: one end fixed mounting of support column (15) has block rubber (17), sliding connection between block rubber (17) and circular slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358814.6U CN213684479U (en) | 2020-10-21 | 2020-10-21 | Concrete pump sound absorbing cover for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358814.6U CN213684479U (en) | 2020-10-21 | 2020-10-21 | Concrete pump sound absorbing cover for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684479U true CN213684479U (en) | 2021-07-13 |
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ID=76758888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358814.6U Active CN213684479U (en) | 2020-10-21 | 2020-10-21 | Concrete pump sound absorbing cover for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684479U (en) |
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2020
- 2020-10-21 CN CN202022358814.6U patent/CN213684479U/en active Active
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