CN212359148U - Reinforcing device for damping and reducing noise of concrete pump pipe - Google Patents
Reinforcing device for damping and reducing noise of concrete pump pipe Download PDFInfo
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- CN212359148U CN212359148U CN202020220222.5U CN202020220222U CN212359148U CN 212359148 U CN212359148 U CN 212359148U CN 202020220222 U CN202020220222 U CN 202020220222U CN 212359148 U CN212359148 U CN 212359148U
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- noise reduction
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Abstract
The utility model discloses a reinforcing apparatus for concrete pump pipe vibration/noise reduction belongs to the construction equipment field. The device comprises two groups of triangular supporting devices, wherein each group of triangular supporting devices is at least provided with two triangular supports which are arranged in parallel and at intervals, the top of each group of triangular supporting devices is provided with a steel supporting plate, and a damping rubber gasket is arranged between the steel supporting plate and the triangular supports; the two groups of triangular supporting devices are arranged back to back, each steel supporting plate is provided with a semicircular notch, and the semicircular notches on the two steel supporting plates are oppositely arranged to form an opening for accommodating a pump pipe to pass through; and the edges of the semicircular gaps on the two steel supporting plates are provided with noise reduction rubber gaskets. The pump pipe reinforcing device can meet the requirements of vibration and noise reduction in the construction process of a concrete pump pipe pumping reinforcing system, greatly improves the mounting and dismounting efficiency of the pump pipe reinforcing device, and meets the requirement of green construction.
Description
Technical Field
The utility model belongs to the construction equipment field, concretely relates to a reinforcing apparatus for concrete pump pipe vibration/noise reduction.
Background
In the building engineering construction, use pump line pump sending concrete when high-rise concrete placement, the steel pipe fastener temporary stand is connected and is consolidated for vertical pump line, prevents the pipe explosion. According to practical experience, in the concrete pumping process, the fastener of the device is easy to loosen, the frame body is easy to collapse, the concrete pump pipe is exploded, and the potential safety hazard of construction exists; the pump pipe is reconnected, the bracket is erected, time and labor are wasted, and similar situations can not be guaranteed to occur again when pouring is carried out again. And due to the collision of the pump pipe and the steel pipe bracket, the noise is very high during concrete pouring.
In the pumping construction of a concrete pump pipe, particularly when the concrete pump pipe is reinforced by a support, how to ensure the safety of the conveying construction of the concrete pump pipe, improve the stability of the support of the concrete conveying pump pipe, reduce the impact noise of the concrete pump pipe, reduce the impact force of the pump pipe and the support on a floor slab, reduce the damage of the floor slab caused by the impact and the like is a great technical problem in the construction field.
Disclosure of Invention
An object of the utility model is to solve the problem that exists among the prior art to a reinforcing apparatus for concrete pump pipe vibration/noise reduction is provided.
The utility model discloses the concrete technical scheme who adopts as follows:
a reinforcing device for damping and reducing noise of a concrete pump pipe comprises two groups of triangular supporting devices, wherein each group of triangular supporting devices is at least provided with two triangular supports which are parallel and arranged at intervals, and the two triangular supports are kept relatively fixed through a fixing component; the top of each group of triangular supporting devices is provided with a steel supporting plate, the steel supporting plate is fixed on each triangular bracket of the group of triangular supporting devices through a connecting bolt assembly, and a damping rubber gasket is arranged between the steel supporting plate and the triangular bracket; the two groups of triangular supporting devices are arranged back to back and are connected and fixed through a plurality of groups of supporting device connecting pieces, and the distance between the two groups of supporting devices is adjustable; each steel supporting plate is provided with a semicircular notch, and the semicircular notches on the two steel supporting plates are oppositely arranged to form an opening for accommodating a pump pipe to pass through; the edges of the semicircular gaps on the two steel supporting plates are provided with noise reduction rubber gaskets, and when the pump pipe passes through the opening, the noise reduction rubber gaskets supported by the steel supporting plates are clamped and fixed; and the horizontal part of each triangular support is provided with a slotted hole for connecting with an embedded part in a concrete floor slab to realize the fixation of the reinforcing device.
Preferably, each group of the triangular support devices is provided with two triangular supports, and the two triangular supports are connected and fixed through an upper channel steel and a lower channel steel.
Preferably, each set of the supporting device connecting pieces comprises an upper connecting piece and a lower connecting piece, the upper connecting piece is respectively connected with the upper parts of the vertical parts of the two side triangular brackets, and the lower connecting piece is respectively connected with the lower parts of the vertical parts of the two side triangular brackets.
Further, upper portion connecting piece and lower part connecting piece on the position of connection all seted up the bar hole in advance, the connection position of A-frame is fixed with the bolt, just the length in bar hole is greater than the external diameter of bolt, the bolt passes behind the bar hole and is screwed up by the nut.
Preferably, the two groups of supporting device connecting pieces are respectively arranged on two sides of the pump pipe.
Preferably, the inner diameter of the noise reduction rubber gasket is not smaller than that of the pump pipe, so that the noise reduction rubber gasket can be tightly sleeved outside the pump pipe.
Preferably, the triangular support is formed by welding square steel pipes, a sealing steel plate is welded at the top of the vertical square steel pipe of the triangular support, the head of each connecting bolt in each connecting bolt assembly is fixed to the sealing steel plate, and a screw of each connecting bolt penetrates through the steel supporting plate and then is fixed by a nut.
Furthermore, the damping rubber gasket is sleeved outside the screw rod.
Preferably, the embedded part is an embedded steel bar, the bottom of the embedded steel bar is welded and fixed with a plate bar in the concrete floor slab, and the top of the embedded steel bar penetrates through a slotted hole in the triangular support and then is fixed by a screw cap.
Preferably, the two steel supporting plates are provided with protruding connecting parts, and the protruding connecting parts of the two steel supporting plates are relatively fixed through bolt and nut assemblies.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a reinforcing apparatus for concrete pump pipe can satisfy the vibration/noise reduction demand in the concrete pump pipe pump sending reinforcement system work progress, and vibration/noise reduction is stable, and is effectual. Compared with the common concrete pump pipe pumping method that the traditional steel pipe fastener is adopted to reinforce the damping and noise reduction concrete pump pipe reinforcing device, the device is safe and reliable, and the construction method is simple. Meanwhile, due to the adoption of the damping and noise-reducing concrete pump pipe reinforcing device, the mounting and dismounting efficiency of the concrete pump pipe reinforcing device is greatly improved, the labor cost is saved, the construction safety is ensured, and the requirement of green construction is met.
Drawings
FIG. 1 is an installation schematic diagram of a reinforcing apparatus for vibration and noise reduction of a concrete pump pipe;
FIG. 2 is a schematic plan view of a steel pallet;
FIG. 3 is a perspective view of a reinforcing apparatus for vibration and noise reduction of a concrete pump pipe.
The reference numbers in the figures are: the device comprises a pump pipe 1, a concrete floor 2, an embedded part 3, a noise reduction rubber gasket 4, a steel supporting plate 5, a connecting bolt assembly 6, a damping rubber gasket 7, a sealing steel plate 8, a convex connecting part 9, a triangular bracket 10, an upper connecting part 11 and a lower connecting part 12;
Detailed Description
The invention will be further elucidated and described with reference to the drawings and embodiments. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.
In order to ensure that the concrete pump pipe pumps concrete and meet the requirements of construction safety and environmental noise reduction, a damping and noise reduction concrete pump pipe reinforcing device is required to be adopted in actual construction, namely, the damping and noise reduction detachable reinforcing device is used in the pumping process of the concrete pump pipe to replace the traditional steel pipe reinforcing method. The structure and specific method of use are described in detail below.
As shown in fig. 1, a reinforcing device for vibration and noise reduction of a concrete pump pipe provided in a preferred embodiment of the present invention is used to temporarily fix a pump pipe 1. This reinforcing apparatus mainly includes two sets of triangular supports device, has two parallels and the triangular supports 10 that the interval set up again in every triangular supports device of group, of course, in every triangular supports device of group, if its structural strength is not enough or the span is great, then can set up the triangular supports 10 of more numbers. Each of the triangular brackets 10 is a right triangle, and is composed of a horizontal portion, a vertical portion, and a hypotenuse portion. In this embodiment, the triangular support 10 is formed by welding three square steel pipes, and the material thereof is simple and easy to obtain in a construction site, and the cost is low.
The two triangular supports 10 need to be kept relatively fixed through the fixing component, the form of the fixing component is not limited, and the fixing component has the function of keeping the two triangular supports 10 from generating relative displacement and connecting the two triangular supports into a whole. In this embodiment, fixed subassembly adopts the channel-section steel to realize, and two upper and lower channel-section steel connection are fixed between the perpendicular portion of two A-frame 10 promptly, can pass through the bolt fastening between channel-section steel and the A-frame 10, also can the direct weld fixation.
Two A steel layer board 5 is equipped with at the top of the three-angle support 10 of every group triangular support device, and the thickness of steel layer board 5 can be set for 5mm generally, also can adjust according to the requirement of drawing materials actually and intensity certainly. The steel supporting plate 5 is fixed on the top corners of the two triangular brackets 10 through connecting bolt assemblies 6. Moreover, since the steel supporting plate 5 directly contacts the pump pipe 1, it may be continuously vibrated by the influence of the pump pipe 1, and thus a cushion rubber 7 is required to be disposed between the steel supporting plate 5 and the triangular bracket 10 to reduce vibration noise between the steel supporting plate 5 and the triangular bracket 10. In the present embodiment, the triangular bracket 10 is formed by welding square steel pipes, so that the square steel pipes at the top corners of the triangular bracket 10 have notches. In order to fix the steel supporting plate 5, a sealing steel plate 8 can be welded on the top of the vertical square steel pipe of the triangular support 10, and then the sealing steel plate 8 is fixedly connected with the steel supporting plate 5 through a connecting bolt assembly 6. The connecting bolt assembly 6 comprises a connecting bolt and a nut, the head of the connecting bolt is welded and fixed on the sealing steel plate 8, and a screw rod of the connecting bolt penetrates through the hole in the steel supporting plate 5 and then is screwed and fixed by the nut. Thus, the cushion rubber 7 can be directly fitted to the outside of the screw rod when mounted.
Therefore, the sealing steel plate 8 can be fixed on the two groups of triangular supporting devices and has the function of clamping the pump pipe 1 at two sides. In this embodiment, the two sets of triangular supporting devices are disposed back to back, and the vertical portions thereof are disposed in parallel. In order to ensure the clamping strength of the pump pipe 1, two sets of triangular supporting devices need to be connected and fixed through a plurality of sets of supporting device connecting pieces, generally speaking, a set of connecting pieces is arranged on each of two sides of the pump pipe 1. Each steel supporting plate 5 is provided with a semicircular notch which is used for being clamped into the outer side of the pump pipe 1 to play a role in clamping. Thus, the semicircular notches of the two steel support plates 5 should be arranged opposite to each other to form an opening for receiving the pump tube 1. Generally, the curvature of the semicircular notch on the steel supporting plate 5 should match the curvature of the pump tube 1, so that the two can be attached and fixed. Because the steel supporting plate 5 and the pump pipe 1 that continuously vibrates directly contact, can lead to appearing great noise, consequently the semicircular gap edge on two steel supporting plates 5 all need be equipped with the rubber packing ring 4 that makes an uproar that falls. The noise reduction rubber gasket 4 can be divided into two semicircular rings in advance and fixed on the two steel supporting plates 5 respectively, and can also be sleeved on a round hole formed by two semicircular gaps in a follow-up manner. The inner diameter of the noise reduction rubber gasket 4 is not less than that of the pump pipe 1, so that the noise reduction rubber gasket 4 can be tightly sleeved outside the pump pipe 1. When the pump pipe 1 passes through the circular opening formed by the two semicircular notches, the outer part of the pump pipe is directly contacted with the noise reduction rubber gasket 4, and the noise reduction rubber gasket 4 provides radial supporting force by the steel supporting plate 5, so that the clamping and fixing of the pump pipe 1 in a noise reduction state are realized.
In addition, each group of triangular supporting devices needs to be installed on the concrete floor 2 to realize fixation, so that the tail end of the horizontal part of each triangular support 10 is provided with a slotted hole for being connected with the embedded part 3 in the concrete floor 2, and the fixation of the whole reinforcing device is realized.
In this embodiment, the embedded part 3 may be an embedded steel bar, the bottom of the embedded steel bar is welded and fixed with the plate bar in the concrete floor 2, and the top of the embedded steel bar is fixed by a nut after passing through the slot hole on the triangular bracket 10, and meanwhile, a suitable gasket may be added as an aid.
In addition, in order to use pump pipes 1 of different sizes, the distance between the two sets of triangular supports should be considered to be adjustable when designing the connecting piece. In a preferred embodiment, each set of support means connectors comprises an upper connector 11 and a lower connector 12, the upper connector 11 and the lower connector 12 each being a channel. As shown in fig. 1, the upper connecting members 11 are respectively connected to upper portions of vertical portions of the side triangular brackets 10, and the lower connecting members 12 are respectively connected to lower portions of vertical portions of the side triangular brackets 10. And the connection position on upper portion connecting piece 11 and lower part connecting piece 12 all need seted up the bar hole in advance, and the connection position that corresponds on the A-frame 10 is then welded fastening has the bolt simultaneously, and the bolt is screwed up by the nut after passing the bar hole. In order to make the interval between two sets of triangular supports adjustable, the length in bar hole needs to be greater than the external diameter of bolt, therefore the bolt can remove about in the bar hole, can screw up the nut when removing suitable position, accomplishes fixedly.
In addition, although two sets of triangular supports themselves can play certain limiting effect to two steel supporting plates 5, because the effort of pump line 1 is direct radial effect on two steel supporting plates 5, only rely on 4 groups of connecting bolt subassemblies 6 fixed, can produce fixed not hard up in long-term use, and then produce great noise again. Therefore, as shown in fig. 2, in a preferred embodiment, protruding connection portions 9 are arranged on two sides of the diameter of the semicircular gap on each steel supporting plate 5, and after the two steel supporting plates 5 are in butt joint, the protruding connection portions 9 are screwed and fixed through bolt and nut assemblies, so that the two steel supporting plates 5 are strengthened and fixed, and are prevented from loosening, and the service life of the steel supporting plates is prolonged.
Fig. 3 shows the final assembly between the reinforcing device and the pump tube according to the preferred embodiment of the present invention.
In order to further illustrate the use process of the reinforcing device of the present invention, the construction method thereof will now be described in detail:
the whole construction process flow is as follows: construction preparation → placement of embedded parts (steel bars → triangular bracket installation → channel steel connecting part installation → placement of damping rubber rings → installation of upper steel supporting plates → adjustment and fixation.
1) Preparation for construction
And (5) completing floor slab formwork support and reinforcement binding, and planning the layout of the reserved openings of the concrete pump pipes.
2) Embedded part (steel bar) placement
According to the pump line reserved opening arrangement plan, according to the pump line support specification, laying embedded steel bars 3 in the pump line reserved area, welding with the plate bars in the concrete floor 2, additionally arranging the reinforcing bars according to the interval in parallel at the embedded steel bars, and binding and fixing the extending parts of the embedded steel bars.
3) A-frame 10 mounting
The nut and the spring gasket are configured according to the section size of the embedded part 3 of the bracket, the end part of the triangular bracket 10 is kept in the slotted part for reinforcement, and the spring gasket is placed, so that the looseness of a screw thread sliding thread at a screw opening is avoided, and the fixed connection effect of the triangular bracket 10 is ensured.
4) Channel steel connecting piece installation
According to the requirements of the stability and the reserved size of the pump pipe frame body, the upper connecting piece 11 and the lower connecting piece 12 are in adjustable connection, and strip-shaped holes are formed in advance. Meanwhile, according to the size of a preformed hole of the pump pipe, the distance between the two groups of triangular supporting devices is adjusted, and the channel steel connection is determined according to the reinforcing condition of the section of the end part.
5) Placing of shock-absorbing rubber pad
After the preliminary installation of upper portion connecting piece 11 and lower part connecting piece 12 was accomplished, before upper portion steel layer board 5 installation, according to the screw rod size configuration yielding rubber packing ring 7 in the connecting bolt subassembly 6, pay attention to protection yielding rubber packing ring 7 tip, avoid yielding rubber pad 7 to warp, make the shock attenuation effect descend.
6) Upper steel pallet installation
After the two groups of triangular supporting devices are positioned, a steel supporting plate 5 is arranged on each group of triangular supporting devices, and a noise reduction rubber gasket 4 is placed in advance.
7) Adjusting and fixing
According to the specification of the pump pipe 1, the convex connecting part 9 between the two steel supporting plates 5 is adjusted and fixed by a double-wire high-strength screw rod. And after the steel supporting plate 5 is adjusted to the fixed size, the upper connecting piece 11 and the lower connecting piece 12 are completely adjusted and fixed. And finally, adjusting and fixing the end part of the triangular support 10 and the embedded part 3 in the concrete floor 2.
Therefore, the installation of the whole pump pipe reinforcing device is completed, the whole pump pipe reinforcing device adopts measures such as vibration and noise reduction, welding, bolt assembly, bolt pre-embedded connection, slotting adjustment and the like, the vibration and noise reduction effect of the pump pipe and the stability of the support frame body are ensured, and the safety problems of pipe burst of the pump pipe, support collapse and the like in the process of pumping concrete are reduced; meanwhile, the effects of shock absorption and noise reduction are achieved, and the requirements of civilized construction and green construction are met.
The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.
Claims (10)
1. A reinforcing device for shock absorption and noise reduction of a concrete pump pipe is characterized by comprising two groups of triangular supporting devices, wherein each group of triangular supporting devices is at least provided with two triangular brackets (10) which are parallel and arranged at intervals, and the two triangular brackets (10) are kept relatively fixed through a fixing component; the top of each group of triangular supporting devices is provided with a steel supporting plate (5), the steel supporting plate (5) is fixed on each triangular bracket (10) of the group of triangular supporting devices through a connecting bolt assembly (6), and a damping rubber gasket (7) is arranged between the steel supporting plate (5) and the triangular bracket (10); the two groups of triangular supporting devices are arranged back to back and are connected and fixed through a plurality of groups of supporting device connecting pieces, and the distance between the two groups of supporting devices is adjustable; each steel supporting plate (5) is provided with a semicircular notch, and the semicircular notches on the two steel supporting plates (5) are oppositely arranged to form an opening for accommodating the pump pipe (1) to pass through; the edges of the semicircular gaps on the two steel supporting plates (5) are respectively provided with a noise reduction rubber gasket (4), and when the pump pipe (1) passes through the opening, the noise reduction rubber gaskets (4) supported by the steel supporting plates (5) are clamped and fixed; slotted holes are formed in the horizontal position of each triangular support (10) and are used for being connected with embedded parts (3) in a concrete floor (2) to achieve fixing of the reinforcing device.
2. The reinforcing apparatus for concrete pump pipe shock absorption and noise reduction according to claim 1, wherein each set of said triangular supports has two triangular supports (10), and the two triangular supports (10) are connected and fixed by an upper channel steel and a lower channel steel.
3. The reinforcement apparatus for concrete pump pipe shock absorption and noise reduction according to claim 1, wherein each set of said strut means connecting members comprises an upper connecting member (11) and a lower connecting member (12), the upper connecting member (11) is connected to the upper portions of the vertical portions of the side triangular supports (10), respectively, and the lower connecting member (12) is connected to the lower portions of the vertical portions of the side triangular supports (10), respectively.
4. The reinforcing device for concrete pump pipe shock absorption and noise reduction according to claim 3, wherein the connecting portions of the upper connecting member (11) and the lower connecting member (12) are pre-provided with strip-shaped holes, bolts are fixed to the connecting portions of the triangular brackets (10), the length of each strip-shaped hole is larger than the outer diameter of each bolt, and the bolts are screwed by nuts after penetrating through the strip-shaped holes.
5. The reinforcement device for concrete pump pipe shock absorption and noise reduction according to claim 1, wherein there are two sets of said strut means connecting members, respectively disposed on both sides of said pump pipe (1).
6. The reinforcing apparatus for concrete pump pipe shock absorption and noise reduction according to claim 1, wherein the inner diameter of the noise reduction rubber gasket (4) is not smaller than that of the pump pipe (1), so that the noise reduction rubber gasket (4) can be tightly sleeved outside the pump pipe (1).
7. The reinforcing apparatus for concrete pump pipe shock absorption and noise reduction according to claim 1, wherein the triangular bracket (10) is formed by welding square steel pipes, a sealing steel plate (8) is welded on the top of the vertical square steel pipe of the triangular bracket (10), the head of the connecting bolt in the connecting bolt assembly (6) is fixed on the sealing steel plate (8), and the screw rod of the connecting bolt is fixed by a nut after passing through the steel supporting plate (5).
8. The reinforcement device for concrete pump pipe shock absorption and noise reduction according to claim 7, wherein the shock absorption rubber gasket (7) is sleeved outside the screw rod.
9. The concrete pump pipe reinforcement device for shock absorption and noise reduction according to claim 1, wherein the embedded parts (3) are embedded steel bars, the bottom of the embedded steel bars is welded and fixed with plate bars in the concrete floor (2), and the top of the embedded steel bars is fixed by nuts after passing through slotted holes in the triangular supports (10).
10. The reinforcement device for concrete pump pipe shock absorption and noise reduction according to claim 1, wherein the two steel support plates (5) are provided with protruding connection portions (9), and the protruding connection portions (9) of the two steel support plates (5) are relatively fixed through bolt and nut assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220222.5U CN212359148U (en) | 2020-02-27 | 2020-02-27 | Reinforcing device for damping and reducing noise of concrete pump pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220222.5U CN212359148U (en) | 2020-02-27 | 2020-02-27 | Reinforcing device for damping and reducing noise of concrete pump pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212359148U true CN212359148U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020220222.5U Expired - Fee Related CN212359148U (en) | 2020-02-27 | 2020-02-27 | Reinforcing device for damping and reducing noise of concrete pump pipe |
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| CN (1) | CN212359148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738951A (en) * | 2021-08-17 | 2021-12-03 | 中国五冶集团有限公司 | Can have enough to meet need flexible strutting arrangement of combination formula pipeline |
-
2020
- 2020-02-27 CN CN202020220222.5U patent/CN212359148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738951A (en) * | 2021-08-17 | 2021-12-03 | 中国五冶集团有限公司 | Can have enough to meet need flexible strutting arrangement of combination formula pipeline |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |