CN114892837B - Sound insulation protection structure for pump body of construction site - Google Patents
Sound insulation protection structure for pump body of construction site Download PDFInfo
- Publication number
- CN114892837B CN114892837B CN202210552522.7A CN202210552522A CN114892837B CN 114892837 B CN114892837 B CN 114892837B CN 202210552522 A CN202210552522 A CN 202210552522A CN 114892837 B CN114892837 B CN 114892837B
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- Prior art keywords
- sound insulation
- pump body
- isolation space
- construction site
- sound
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- 238000009413 insulation Methods 0.000 title claims abstract description 78
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims description 38
- 239000010410 layer Substances 0.000 claims description 36
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 239000011229 interlayer Substances 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000011120 plywood Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/8218—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only soundproof enclosures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/8409—Sound-absorbing elements sheet-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of sound insulation protection structures, and discloses a sound insulation protection structure of a construction site pump body, which comprises a fixed wall and a top cover plate, wherein an isolation space is formed between the top cover plate and the fixed wall in a surrounding manner, and a folding storage or unfolding sound insulation shed is arranged at an external opening of the isolation space; the isolation space is provided with a stirring position for placing a stirring vehicle and a noise position for placing a pump body; when the sound insulation shed is unfolded along the extending direction of the track, the sound insulation shed seals an external opening of the isolation space, and when the sound insulation shed is folded and stored along the extending direction of the track, the external opening of the isolation space is unfolded; the mixer truck and the pump body are arranged in the isolation space, the sound insulation shed is used for sealing an external opening of the isolation space, and the pump body is arranged away from the external opening, so that the mixer truck and the pump body are arranged in the sealed isolation space, most of noise generated by the pump body and the mixer truck can be sealed in the isolation space, leakage of the noise is reduced, and noise of a construction site is reduced.
Description
Technical Field
The invention relates to the technical field of sound insulation protection structures, in particular to a sound insulation protection structure for a pump body of a construction site.
Background
In the construction site, a mixer truck is required to mix concrete so as to perform concrete pouring and the like on the construction site, thus being convenient for manufacturing concrete on site and conveying the manufactured concrete.
The pump body is generally required to be connected to the mixer truck, and concrete after the mixer truck stirs is conveyed to the conveying pipe through the pump body and then conveyed to a position where concrete stirring is required by the conveying pipe.
In the prior art, when the pump body works, the noise is very large, and the stirring noise of the stirring truck is also very large, so that the noise of the whole construction site is very large, the construction environment is greatly influenced, and the construction site is also greatly influenced by the noise.
Disclosure of Invention
The invention aims to provide a construction site pump body sound insulation protection structure, and aims to solve the problem that in the prior art, when a pump body works, noise of a construction site is large.
The invention discloses a sound insulation protection structure of a pump body of a construction site, which comprises a fixed wall and a top cover plate, wherein the fixed wall is arranged on the construction site in a longitudinal mode, the top cover plate is horizontally arranged in a transverse mode, one side of the top cover plate is fixedly connected to the top of the fixed wall, and the other side of the top cover plate extends outwards away from the fixed wall to form a suspension side;
An isolation space is formed between the top cover plate and the fixed wall in a surrounding manner, and the isolation space is provided with an external opening deviating from the fixed wall; the suspended side of the top cover plate is provided with a track, the external opening of the isolation space is provided with a folding and accommodating or unfolding sound insulation shed, the top of the sound insulation shed is movably connected with the track, and the bottom of the sound insulation shed is abutted to a construction site;
The isolation space is provided with a stirring position for placing the stirring truck and a noise position for placing the pump body, and the stirring position and the noise position are sequentially arranged at intervals along the direction from the external opening to the inside of the isolation space; after the sound insulation shed is unfolded along the extending direction of the track, the sound insulation shed seals the external opening of the isolation space, and after the sound insulation shed is folded and stored along the extending direction of the track, the external opening of the isolation space is unfolded.
Further, after the sound insulation shed is unfolded along the extending direction of the track, the fixed wall and the sound insulation shed are enclosed to form a square shape.
Further, the noise position is provided with a concave groove, the middle part of the concave groove is provided with a bearing plate, an acoustic cavity is arranged between the bearing plate and the bottom of the concave groove, and the lower part of the pump body is embedded in the concave groove and is abutted to the bearing plate.
Further, the inside wall of the concave groove is concaved outwards to form an insertion ring groove, the periphery of the bearing plate is extended outwards to form an insertion plate inserted into the insertion ring groove, the insertion plate is pressed against the bottom of the insertion ring groove, and an elastic interval is formed between the insertion plate and the top of the insertion ring groove.
Further, the bottom of the insert plate is connected with an elastic column which is elastically deformed up and down, the middle position of the bottom of the insert plate protrudes downwards to form a protruding part, the inside of the protruding part is arranged in a hollow mode to form a hollow cavity, the top of the elastic column is embedded in the hollow cavity and fixedly connected with the protruding part, and the bottom of the elastic column is embedded and fixed at the bottom of the concave groove.
Further, the elastic column is provided with a penetrating section penetrating into the hollow cavity, the periphery of the penetrating section is fixedly connected with the protruding part, and the penetrating section is arranged in a suspended mode in the hollow cavity.
Further, the inside of the fixed wall is hollow, a hollow layer arranged along the extending direction of the fixed wall surface is formed, the fixed wall is provided with an inner side wall facing the isolation space, and the inner side wall of the fixed wall is provided with a mounting hole;
The mounting hole is inserted with a conductive arm, the inner end of the conductive arm penetrates through the mounting hole and extends into the hollow layer, an elastic buffer ring is filled between the inner end of the conductive arm and the inner side wall of the mounting hole, the outer end of the conductive arm extends outwards to form an abutting plate which abuts against the pump body from top to bottom, and the bottom of the abutting plate is covered with an elastic layer which abuts against the pump body from top to bottom.
Further, the sound insulation shed comprises two folded and stored or unfolded clamping plate layers, the two clamping plate layers are arranged at intervals relatively, a sound absorption interlayer made of sound absorption materials is filled between the two clamping plate layers, and the sound absorption interlayer is paved along the extending direction of the surface of the whole sound insulation shed;
The sound insulation shed is characterized in that a plurality of crease lines are arranged on the plywood layer, the crease lines extend along the height direction of the plywood layer, the crease lines are arranged at intervals along the folding and storage or unfolding direction of the sound insulation shed, and when the sound insulation shed is folded and stored, the crease lines are folded into folded edges; and a plurality of through holes are formed in the interlayer layers arranged towards the isolation space, and the sound absorption interlayer is communicated with the isolation space through the through holes.
Further, a plurality of sound absorption channels are arranged in the sound absorption interlayer, the outer ends of the sound absorption channels are communicated with the through holes in an aligned mode, the inner ends of the sound absorption channels extend to the inside of the sound absorption interlayer, the inner ends of the sound absorption channels are communicated in a converging mode to form a sound absorption cavity, and the sound absorption cavity is formed in the sound absorption interlayer.
Further, the end part of the fixed wall is provided with a longitudinal wall which is longitudinally arranged, the longitudinal wall is internally provided with a mounting groove, the mounting groove is arranged in an extending way along the height direction of the longitudinal wall, and the mounting groove is communicated with the hollow layer of the fixed wall;
an embedded side is formed on one side of the sound insulation shed, the other side of the sound insulation shed is arranged in a vacant manner, and the embedded side is embedded and fixed in the mounting groove and seals the mounting groove; the sound absorption cavity penetrates through the embedded side and is communicated with the hollow layer.
Compared with the prior art, the construction site pump body sound insulation protection structure provided by the invention has the advantages that the agitating lorry and the pump body are arranged in the isolation space, the external opening of the isolation space is sealed by the sound insulation shed, and the pump body is arranged deviated from the external opening, so that the agitating lorry and the pump body are positioned in the sealed isolation space, most of noise generated by the agitating lorry and the pump body can be sealed in the isolation space, the leakage of the noise is reduced, and the noise of a construction site is reduced.
Drawings
FIG. 1 is a schematic diagram of a part of a construction site pump body sound insulation protection structure provided by the invention;
FIG. 2 is an external schematic view of the construction site pump body sound insulation protection structure in a closed state;
FIG. 3 is a schematic cross-sectional view of the fit between a recess and a load bearing plate provided by the present invention;
FIG. 4 is a schematic cut-away view of the engagement between a stationary wall and a conductive arm provided by the present invention;
fig. 5 is a schematic sectional view of the sound insulation shed provided by the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-5, a preferred embodiment of the present invention is provided.
The construction site pump body sound insulation protection structure comprises a fixed wall 200 and a top cover plate 100, wherein the fixed wall 200 is arranged on a construction site in a longitudinal mode, the top cover plate 100 is horizontally arranged in a transverse mode, one side of the top cover plate 100 is fixedly connected to the top of the fixed wall 200, and the other side of the top cover plate 100 extends outwards away from the fixed wall 200 to form a suspension side.
An isolation space 201 is formed between the top cover plate 100 and the fixed wall 200 in a surrounding manner, and the isolation space 201 is provided with an external opening facing away from the fixed wall 200; the suspended side of the top cover plate 100 is provided with a track, the external opening of the isolation space 201 is provided with a folding and accommodating or unfolding sound insulation shed 300, the top of the sound insulation shed 300 is movably connected with the track, that is, the sound insulation shed 300 can move along the track, and the bottom of the sound insulation shed 300 is abutted to a construction site.
The isolation space 201 is provided with a stirring position for placing a stirring truck and a noise position for placing a pump body, and the stirring position and the noise position are sequentially arranged at intervals along the direction from the external opening to the inside of the isolation space 201; when the sound insulation booth 300 is unfolded along the extending direction of the track, the sound insulation booth 300 closes the external opening of the isolation space 201, and when the sound insulation booth 300 is folded and stored along the extending direction of the track, the external opening of the isolation space 201 is opened.
The construction site pump body sound insulation protection structure provided by the above, the mixer truck and the pump body are arranged in the isolation space 201, the external opening of the isolation space 201 is sealed by the sound insulation shed 300, and the pump body is arranged deviated from the external opening, so that the mixer truck and the pump body are arranged in the sealed isolation space 201, most of noise generated by the pump body and the mixer truck can be sealed in the isolation space 201, the leakage of the noise is reduced, and the noise of the construction site is reduced.
In this embodiment, after the sound insulation shed 300 is unfolded along the extending direction of the track, the fixed wall 200 and the sound insulation shed 300 enclose to form a square shape, so that the wall 200 and the sound insulation shed 300 can be conveniently fixed, and of course, other shapes can be enclosed to form according to actual needs, so that the sound insulation shed is not limited to the square shape.
The noise position is equipped with sunken groove 400, and the middle part of sunken groove 400 is equipped with bearing plate 407, has the sound guide chamber 401 between the bottom of bearing plate 407 and sunken groove 400, and the lower part of the pump body is embedded in sunken groove 400, and the butt is on bearing plate 407.
When the pump body works, the pump body emits noise and noise is emitted due to vibration, the lower part of the pump body is embedded in the concave groove 400, part of noise is transmitted to the bearing plate 407 and is transmitted to the sound guide cavity 401 to carry out intra-cavity echo, part of noise is absorbed, and the outward propagation of noise is reduced.
The inner side wall of the concave groove 400 is concaved outwards to form an insertion ring groove, the outer Zhou Chaowai of the bearing plate 407 is expanded to form an insertion plate 403 inserted into the insertion ring groove, the insertion plate 403 is pressed against the bottom of the insertion ring groove, and an elastic interval 404 is formed between the insertion plate 403 and the top of the insertion ring groove.
When the pump body works, large vibration exists, the bearing plate 407 is provided with an elastic state, vibration of the pump body can be buffered, and partial noise generated by the vibration of the pump body and partial noise emitted by the pump body can be better transmitted to the sound guide cavity 401.
In this embodiment, an elastic column 402 elastically deformed up and down is connected to the bottom of the insertion plate 403, the middle position of the bottom of the insertion plate 403 protrudes downward to form a protruding portion, the protruding portion is hollow and arranged in the interior, a hollow cavity 405 is formed, the top of the elastic column 402 is embedded in the hollow cavity 405 and fixedly connected to the protruding portion, and the bottom of the elastic column 402 is embedded and fixed at the bottom of the recess 400.
By providing the resilient posts 402 at the bottom of the insert plate 403, the spring posts 402 may enhance the cushioning effect of the load bearing plate 407 in the process of receiving the pressure cushioning, and the load bearing plate 407 provides a hollow cavity 405 into which noise propagates, forming a rebound in the hollow cavity 405, which may reduce the outward propagation of noise, and furthermore, the noise may rebound between the sound guiding cavity 401 and the hollow cavity 405.
In this embodiment, the elastic column 402 has a penetrating section 406 penetrating into the hollow cavity 405, the outer periphery of the penetrating section 406 is fixedly connected with the protruding portion, and the penetrating section 406 is suspended in the hollow cavity 405. In this way, the elastic deformation of the elastic column 402 can be further enhanced, a better cushioning effect on the bearing plate 407 is achieved, and no interference is created with the rebound of noise in the hollow cavity 405.
The inside of the fixing wall 200 is arranged in a hollow form, a hollow layer 202 is formed to be arranged along the extending direction of the surface of the fixing wall 200, the fixing wall 200 has an inner side wall facing the isolation space 201, and the inner side wall of the fixing wall 200 is provided with a mounting hole.
The installation hole is inserted with the conducting arm 203, and the inner of conducting arm 203 passes the installation hole, extends to the inside of hollow layer 202, fills elastic buffer ring 204 between the inner of conducting arm 203 and the inside wall of installation hole, and the outer of conducting arm 203 extends outwards, is formed with the butt clamp plate that top-down supported and pressed on the pump body, and the bottom of butt clamp plate covers the elastic layer that top-down supported and pressed on the pump body.
The hollow layer 202 is arranged in the fixed wall 200, so that a partition can be formed for noise propagating towards the fixed wall 200, the noise is reduced from leaking through the fixed wall 200, the conducting arm 203 is pressed against the pump body, the pump body can be pressed against and buffered from top to bottom, the noise generated by vibration of the pump body and the noise generated by the vibration of the pump body can be transmitted into the hollow layer 202 through the conducting arm 203, and the noise leakage is reduced.
The sound insulation shed 300 comprises two folded and stored or unfolded clamp plate layers 301, the two clamp plate layers 301 are arranged at intervals relatively, a sound absorption interlayer 302 made of sound absorption materials is filled between the two clamp plate layers 301, and the sound absorption interlayer 302 is paved along the extending direction of the surface of the whole sound insulation shed 300.
The plywood layer 301 is provided with a plurality of crease lines, the crease lines extend along the height direction of the plywood layer 301, the crease lines are arranged at intervals along the folding and storage or unfolding directions of the sound insulation shed 300, and when the sound insulation shed 300 is folded and stored, the crease lines are folded into pairs of edges; a plurality of through holes 303 are provided in the chucking layer 301 disposed toward the isolation space 201, and the sound absorbing interlayer 302 communicates with the isolation space 201 through the through holes 303.
When the noise propagates towards the sound insulation shed 300, the noise enters the sound absorption interlayer 302 through the through holes 303 and is absorbed by the sound absorption interlayer 302, so that the noise leakage is reduced, and the noise in the isolation space 201 is isolated.
In this embodiment, a plurality of sound absorbing channels are disposed in the sound absorbing interlayer 302, the outer ends of the sound absorbing channels are aligned with the through holes 303, the inner ends of the sound absorbing channels extend to the inside of the sound absorbing interlayer 302, the inner ends of the sound absorbing channels are converged and communicated to form a sound absorbing cavity 304, and the sound absorbing cavity 304 is formed in the inside of the sound absorbing interlayer 302.
In this way, noise entering the sound absorption channel is partially absorbed by the sound absorption interlayer 302, and partially enters the sound absorption cavity 304, rebound is formed in the sound absorption cavity 304 and gradually absorbed by the sound absorption interlayer 302, so that leakage of noise can be further reduced.
The end of the fixed wall 200 has a longitudinally disposed longitudinal wall in which a mounting groove is provided, the mounting groove being disposed extending in the height direction of the longitudinal wall, the mounting groove communicating with the hollow layer 202 of the fixed wall 200; one side of the sound insulation shed 300 forms an embedded side, the other side of the sound insulation shed 300 is arranged in a vacant manner, and the embedded side is embedded and fixed in the mounting groove and seals the mounting groove; the sound absorbing cavity 304 extends through the embedded side and communicates with the hollow layer 202.
Thus, by communicating the sound absorbing interlayer 302 with the hollow layer 202 of the fixed wall 200, the entire periphery of the isolation space 201 forms a partition to noise, and noise can be absorbed, greatly reducing leakage of noise.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The construction site pump body sound insulation protection structure is characterized by comprising a fixed wall which is arranged on a construction site and is longitudinally arranged and a top cover plate which is transversely and horizontally arranged, wherein one side of the top cover plate is fixedly connected to the top of the fixed wall, and the other side of the top cover plate extends outwards away from the fixed wall to form a suspended side;
An isolation space is formed between the top cover plate and the fixed wall in a surrounding manner, and the isolation space is provided with an external opening deviating from the fixed wall; the suspended side of the top cover plate is provided with a track, the external opening of the isolation space is provided with a folding and accommodating or unfolding sound insulation shed, the top of the sound insulation shed is movably connected with the track, and the bottom of the sound insulation shed is abutted to a construction site;
the isolation space is provided with a stirring position for placing the stirring truck and a noise position for placing the pump body, and the stirring position and the noise position are sequentially arranged at intervals along the direction from the external opening to the inside of the isolation space; when the sound insulation shed is unfolded along the extending direction of the track, the sound insulation shed seals an external opening of the isolation space, and when the sound insulation shed is folded and stored along the extending direction of the track, the external opening of the isolation space is unfolded;
the noise position is equipped with the sunken groove, the middle part in sunken groove is equipped with the bearing plate, have the sound guide chamber between the bottom in bearing plate and sunken groove, the lower part embedding of the pump body is in sunken groove, and the butt is on the bearing plate.
2. The construction site pump body sound insulation protection structure according to claim 1, wherein the fixed wall and the sound insulation booth enclose a square body after the sound insulation booth is unfolded along the track extending direction.
3. The construction site pump body sound insulation protection structure according to claim 1, wherein an insertion ring groove is formed in the inner side wall of the concave groove in an outward concave manner, the outer periphery of the bearing plate is expanded outwards, an insertion plate inserted into the insertion ring groove is formed, the insertion plate is pressed against the bottom of the insertion ring groove, and an elastic interval is formed between the insertion plate and the top of the insertion ring groove.
4. The construction site pump body sound insulation protection structure according to claim 3, wherein the bottom of the insertion plate is connected with an elastic column which elastically deforms up and down, the middle position of the bottom of the insertion plate protrudes downwards to form a protruding part, the inside of the protruding part is arranged in a hollow mode to form a hollow cavity, the top of the elastic column is embedded in the hollow cavity and fixedly connected with the protruding part, and the bottom of the elastic column is embedded and fixed at the bottom of the concave groove.
5. The construction site pump body sound insulation protection structure according to claim 4, wherein the elastic column is provided with a penetrating section penetrating into the hollow cavity, the periphery of the penetrating section is fixedly connected with the protruding part, and the penetrating section is arranged in a suspended manner in the hollow cavity.
6. The construction site pump body sound insulation protection structure according to any one of claims 1 to 5, wherein the inside of the fixed wall is arranged in a hollow manner, a hollow layer arranged along the extending direction of the fixed wall surface is formed, the fixed wall is provided with an inner side wall facing the isolation space, and the inner side wall of the fixed wall is provided with a mounting hole;
The mounting hole is inserted with a conductive arm, the inner end of the conductive arm penetrates through the mounting hole and extends into the hollow layer, an elastic buffer ring is filled between the inner end of the conductive arm and the inner side wall of the mounting hole, the outer end of the conductive arm extends outwards to form an abutting plate which abuts against the pump body from top to bottom, and the bottom of the abutting plate is covered with an elastic layer which abuts against the pump body from top to bottom.
7. The construction site pump body sound insulation protection structure according to claim 6, wherein the sound insulation shed comprises two folded and stored or unfolded clamping plate layers, the two clamping plate layers are arranged at intervals relatively, a sound absorption interlayer made of sound absorption materials is filled between the two clamping plate layers, and the sound absorption interlayer is laid along the extending direction of the whole sound insulation shed;
The sound insulation shed is characterized in that a plurality of crease lines are arranged on the plywood layer, the crease lines extend along the height direction of the plywood layer, the crease lines are arranged at intervals along the folding and storage or unfolding direction of the sound insulation shed, and when the sound insulation shed is folded and stored, the crease lines are folded into folded edges; and a plurality of through holes are formed in the interlayer layers arranged towards the isolation space, and the sound absorption interlayer is communicated with the isolation space through the through holes.
8. The construction site pump body sound insulation protection structure according to claim 7, wherein a plurality of sound absorption channels are arranged in the sound absorption interlayer, the outer ends of the sound absorption channels are communicated with the through holes in an aligned mode, the inner ends of the sound absorption channels extend to the inside of the sound absorption interlayer, the inner ends of the sound absorption channels are converged and communicated to form a sound absorption cavity, and the sound absorption cavity is formed in the inside of the sound absorption interlayer.
9. The construction site pump body sound insulation protection structure according to claim 8, wherein the end part of the fixed wall is provided with a longitudinal wall which is longitudinally arranged, a mounting groove is arranged in the longitudinal wall, the mounting groove extends along the height direction of the longitudinal wall, and the mounting groove is communicated with the hollow layer of the fixed wall;
an embedded side is formed on one side of the sound insulation shed, the other side of the sound insulation shed is arranged in a vacant manner, and the embedded side is embedded and fixed in the mounting groove and seals the mounting groove; the sound absorption cavity penetrates through the embedded side and is communicated with the hollow layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552522.7A CN114892837B (en) | 2022-05-20 | 2022-05-20 | Sound insulation protection structure for pump body of construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552522.7A CN114892837B (en) | 2022-05-20 | 2022-05-20 | Sound insulation protection structure for pump body of construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114892837A CN114892837A (en) | 2022-08-12 |
| CN114892837B true CN114892837B (en) | 2024-05-03 |
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| CN202210552522.7A Active CN114892837B (en) | 2022-05-20 | 2022-05-20 | Sound insulation protection structure for pump body of construction site |
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