CN220566753U - Concrete pumping pipeline reinforcing device capable of absorbing energy and buffering - Google Patents
Concrete pumping pipeline reinforcing device capable of absorbing energy and buffering Download PDFInfo
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- CN220566753U CN220566753U CN202322209468.9U CN202322209468U CN220566753U CN 220566753 U CN220566753 U CN 220566753U CN 202322209468 U CN202322209468 U CN 202322209468U CN 220566753 U CN220566753 U CN 220566753U
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- 238000005086 pumping Methods 0.000 title claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 26
- 230000003139 buffering effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000005265 energy consumption Methods 0.000 claims description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building construction equipment, in particular to a concrete pumping pipeline reinforcing device capable of absorbing energy and buffering, which is characterized in that an anchor ear is sleeved outside a pump pipe, an energy absorbing buffer device is arranged between the inner side of the anchor ear and the pump pipe, an anti-skid shock-absorbing layer is arranged on the inner side of the energy absorbing buffer device, a rigid bearing layer is arranged on the outer side of the energy absorbing buffer device, the rigid bearing layer comprises an inner ring steel plate and an outer ring steel plate, and an energy absorbing layer is arranged between the inner ring steel plate and the outer ring steel plate; the pressure energy dissipation devices comprise butt joint threaded rods, round steel pipes and liquid viscous dampers, and the butt joint threaded rods at the tops of the pressure energy dissipation devices are connected with the anchor ear through connecting bolts. The utility model has the advantages that: the concrete pumping pipeline reinforcing device connected through the bolts is rapid to install and has a more stable and reliable structure; the pressure-yielding energy-consuming device and the energy-absorbing buffer device jointly realize buffering and absorption of impact energy of load or earthquake load generated during pumping of the pumping pipeline.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a concrete pumping pipeline reinforcing device capable of absorbing energy and buffering.
Background
With the continuous improvement of the building capacity of the infrastructure in China, the super high-rise building is increasingly increased, and the concrete pumping technology is an indispensable ring in large-scale super high-rise building engineering. Because the concrete pumping distance is long, the height drop is large, the self friction system of the concrete is high, the pipeline is greatly worn during pumping, and the pipe blockage and pipe explosion can be caused when the pipeline is seriously worn. Therefore, reinforcement means must be used when the vertical pump pipes traverse floors to ensure that the pumping process proceeds smoothly.
At present, most construction sites are reinforced by adopting a steel pipe fastener temporary support or a filling square timber, the action effect produced by the reinforcement of the filling square timber and the steel pipe fastener temporary support is single, the stress form is simple, the bearing capacity is not fully exerted, the structural safety coefficient is low, and the pumping stability is difficult to ensure; and the materials cannot be reused, so that the material waste is serious; low construction efficiency, complicated installation and disassembly, etc. Therefore, a concrete pumping pipeline reinforcing device capable of absorbing energy and buffering is needed, and construction safety is ensured and construction efficiency is improved.
Disclosure of Invention
The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing an energy-absorbing and buffering concrete pumping pipeline reinforcing device so as to solve the problems of poor reinforcing effect, low efficiency, complicated installation and disassembly and the like of a concrete pumping pipeline.
In order to achieve the above purpose, a concrete pumping pipeline reinforcing device capable of absorbing and buffering is designed, and an anchor ear is sleeved outside a pump pipe, an energy absorbing and buffering device is arranged between the inner side of the anchor ear and the pump pipe, an anti-skid shock-absorbing layer is arranged on the inner side of the energy absorbing and buffering device, a rigid bearing layer is arranged on the outer side of the energy absorbing and buffering device, the rigid bearing layer comprises an inner ring steel plate and an outer ring steel plate, an energy absorbing layer is arranged between the inner ring steel plate and the outer ring steel plate, and a plurality of springs are arranged on the energy absorbing layer; the pressure energy dissipation device comprises a butt joint threaded rod, a round steel pipe and a liquid viscous damper, wherein the liquid viscous damper is arranged inside the round steel pipe, the butt joint threaded rod is arranged at the top of the liquid viscous damper, a pressure energy dissipation spring is arranged outside the liquid viscous damper, the top of the pressure energy dissipation spring is propped against the bottom of the butt joint threaded rod, the bottom of the pressure energy dissipation device is connected with a pressure-bearing steel plate, and the butt joint threaded rod at the top of the pressure energy dissipation device is connected with a hoop through a connecting bolt.
The utility model also has the following preferable technical scheme:
1. the anchor ear is including the left side anchor ear and the right side anchor ear that mutually symmetry set up, the left side anchor ear passes through the second bolt and is connected with the right side anchor ear, is equipped with the bolt gasket between the second bolt on left side anchor ear and the right side anchor ear, and the anchor ear outside is equipped with a plurality of connecting bolt preformed holes, be equipped with a plurality of connecting bolts in the connecting bolt preformed hole.
2. The anti-skid shock-absorbing layer is composed of rubber pads, and the rubber pads are provided with anti-skid patterns.
3. And the bottom of the yielding energy dissipation device is welded with a pressure-bearing steel plate, and the bottom of the pressure-bearing steel plate is connected with a concrete floor.
4. And the butt joint threaded rod of the pressure yielding energy consumption device is in threaded connection with the connecting bolt through a U-shaped nut.
5. The novel bearing steel plate is characterized by further comprising a plurality of connecting pieces, one ends of the connecting pieces are fixed with the U-shaped nuts, and the other ends of the connecting pieces are connected with the outer sides of the bearing steel plates through first bolts.
6. The connecting bolt at the lower part of the anchor ear is provided with an anti-rust rubber sleeve, and the anti-rust rubber sleeve prevents the connecting bolt from being rusted.
Compared with the prior art, the utility model has the advantages that:
1. the concrete pumping pipeline reinforcing device connected through the bolts is rapid to install and stable and reliable in structure. The existing concrete pumping pipeline reinforcing device has the problems that the stress is large, the bearing capacity is not fully exerted, the installation is complicated, the material waste is serious, the structural safety coefficient is low, and the pumping stability is difficult to ensure, and a simple and practical construction method is provided for concrete pumping pipeline reinforcement;
2. through adopting to have to let between staple bolt and pressure-bearing steel sheet and press the power consumption device, let to press the power consumption device and can realize "the effect of stepping down" when making reinforcing apparatus pressurized, the staple bolt adopts the protection mode that has energy-absorbing buffer's rigidity and flexibility combined together, let to press power consumption device and energy-absorbing buffer have realized jointly producing the buffering and the absorption of load or seismic load impact energy when pumping the pipeline pumping to realize that both bear fast and bear jointly, still can effectively utilize concrete floor's bearing capacity, show the bearing capacity who improves reinforcing apparatus, the condition of pipe explosion takes place to the pumping pipeline to the more effective pipe blocking, guarantee construction safety and efficiency of construction.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a yielding and energy consuming device according to the present utility model;
FIG. 3 is a schematic top view of the anchor ear of the present utility model;
FIG. 4 is a schematic diagram of an energy absorber device of the present utility model;
in the figure: 1. a hoop; 2. a yielding energy consumption device; 3. a pump tube; 4. a connecting bolt; 5. an antirust rubber sleeve; 6.U nut; 7. a connecting piece; 8. a first bolt; 9. a pressure-bearing steel plate; 10. a concrete floor slab; 11. a bolt gasket; 12. a second bolt; 13. a connecting bolt preformed hole; 14. a right hoop; 15. an energy absorbing buffer device; 16. an anti-slip vibration damping layer; 17. a rigid pressure bearing layer; 18. an energy absorbing layer; 19. an inner ring steel plate; 20. a spring; 21. an outer ring steel plate; 22. a liquid viscous damper; 23. yielding energy-consuming springs; 24. round steel pipes; 25. and (5) butting the threaded rods.
Detailed Description
The construction and principles of the present utility model will be readily apparent to those skilled in the art from the following description taken in conjunction with the accompanying drawings. 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 utility model.
Referring to fig. 1 and 3, the concrete pumping pipeline reinforcing device capable of absorbing energy and buffering comprises a hoop 1, a pressure-bearing energy consumption device 2, a pressure-bearing steel plate 9 and an energy-absorbing buffer device 15, wherein a right hoop 14 at one end of the hoop 1 is connected with a left hoop through a second bolt 12 and a bolt gasket 11, and two ends of the hoop 1 are symmetrical to each other. The inner sides of the left hoop and the right hoop 14 are respectively provided with a pump pipe groove, the inner wall of each pump pipe groove is provided with an energy absorption buffer device 15, and the pump pipe 3 is arranged in each energy absorption buffer device 15. The anchor ear 1 comprises a connecting bolt preformed hole 13 and an energy absorption buffer device 15.
As shown in fig. 4, the energy-absorbing cushioning device 15 includes an anti-slip shock absorber layer 16, a rigid pressure bearing layer 17, and an energy-absorbing layer 18; the anti-slip damping layer 16 is composed of a rubber pad, anti-slip patterns are arranged on the rubber pad, the rigid bearing layer 17 comprises an inner ring steel plate 19 and an outer ring steel plate 21, an energy absorbing layer 18 is arranged between the inner ring steel plate 19 and the outer ring steel plate 21, a plurality of springs 20 are arranged in the energy absorbing layer 18, one ends of the springs 20 are abutted against the inner ring steel plate 19, the other ends of the springs 20 are abutted against the outer ring steel plate 21, and the springs 20 are uniformly distributed between the inner ring steel plate 19 and the outer ring steel plate 21.
As shown in fig. 1 and 2, the pressure let-dissipation device 2 is provided with a butt joint threaded rod 25 and a round steel plate 24, the round steel plate 24 is internally provided with a liquid viscous damper 22 and a pressure let-dissipation spring 23, the top of the liquid viscous damper 22 is provided with the butt joint threaded rod 25, the outer side of the liquid viscous damper 22 is provided with the pressure let-dissipation spring 23, the top of the pressure let-dissipation spring 23 is propped against the bottom of the butt joint threaded rod 25, the bottom of the pressure let-dissipation device 2 is connected with the concrete floor slab 10, and the butt joint threaded rods 25 at the top of the pressure let-dissipation device 2 are connected with the anchor ear 1 through connecting bolts 4. The liquid viscous damper 22 and the yielding energy dissipation spring 23 can realize that the pumping pipeline reinforcing device consumes energy when vibrating to perform self-stabilizing motion during concrete pumping, and can achieve the aim of reinforcing the bearing strength, the viscous damper 22 is a speed-dependent damper, the damping force of the viscous damper is directly influenced by the motion speed of the viscous damper, the viscous damping rod can improve the anti-seismic performance of the structure while not providing additional rigidity (without changing the rigidity of an original structure), the hysteresis curve of the viscous damping rod is elliptical, and the energy dissipation effect can be achieved under smaller displacement. When the pumping pipeline reinforcing device receives impact force, the viscous damper 22 and the yielding energy consumption spring 23 are compressed to absorb the impact force; after the impact is finished, the viscous damper 22 and the yielding energy dissipation spring 23 are restored to the original state, and the impact force is released to the anchor ear 1, so that a pretightening force is formed, and the reinforcing effect is enhanced.
As shown in fig. 1, the connecting bolt 4 comprises an anti-rust rubber sleeve 5 and a U-shaped nut 6, the U-shaped nut 6 is in threaded connection with a butt joint threaded rod 25, and the U-shaped nut 6 is also in threaded connection with the connecting bolt 4. The rust-proof rubber sleeve 5 is arranged on the lower screw rod of the connecting bolt 4 on the anchor ear 1 to prevent the screw rod from being rusted.
As shown in fig. 1, a pressure-bearing steel plate 9 is further arranged between the bottom of the pressure-bearing energy dissipation device 2 and the concrete floor slab 10, and the bottom of the pressure-bearing energy dissipation device 2 is welded with the pressure-bearing steel plate 9. One end of the connecting piece 7 is fixed at the U-shaped nut 6 on the connecting bolt 4, and the other end is connected with the pressure-bearing steel plate 9 through the first bolt 8, wherein the first bolt 8 is a high-strength expansion bolt.
The construction method of the concrete pumping pipeline reinforcing device capable of absorbing energy and buffering comprises the following steps:
and step one, welding the yielding energy consumption device 2 and the pressure-bearing steel plate 9 before entering a construction site.
And step two, connecting the four connecting pieces 7 with corresponding U-shaped nuts.
And thirdly, fixing the anchor ear 1 on the pump pipe 3 through the second bolt 12 and the bolt gasket 11.
And fourthly, connecting the anchor ear 1 with the yielding energy consumption device 2 through a connecting bolt 4.
And fifthly, fixing the connecting piece, the pressure-bearing steel plate 9 and the concrete floor slab 10 through the first bolts 8.
The above description is only specific to the embodiments of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is skilled in the art to which the utility model pertains shall apply to the technical solution and the novel concept according to the utility model, and shall all be covered by the scope of the utility model.
Claims (7)
1. The concrete pumping pipeline reinforcing device capable of absorbing energy and buffering is characterized by comprising
The pump comprises a pump pipe, a hoop, an energy absorption buffer device, an anti-slip shock absorption layer, a rigid bearing layer and a spring, wherein the hoop is sleeved outside the pump pipe, the energy absorption buffer device is arranged between the inner side of the hoop and the pump pipe, the anti-slip shock absorption layer is arranged on the inner side of the energy absorption buffer device, the rigid bearing layer comprises an inner ring steel plate and an outer ring steel plate, the energy absorption layer is arranged between the inner ring steel plate and the outer ring steel plate, and the energy absorption layer is provided with a plurality of springs;
the pressure energy dissipation device comprises a butt joint threaded rod, a round steel pipe and a liquid viscous damper, wherein the liquid viscous damper is arranged inside the round steel pipe, the butt joint threaded rod is arranged at the top of the liquid viscous damper, a pressure energy dissipation spring is arranged outside the liquid viscous damper, the top of the pressure energy dissipation spring is propped against the bottom of the butt joint threaded rod, the bottom of the pressure energy dissipation device is connected with a pressure-bearing steel plate, and the butt joint threaded rod at the top of the pressure energy dissipation device is connected with a hoop through a connecting bolt.
2. The concrete pumping pipeline reinforcing device capable of absorbing energy and buffering according to claim 1, wherein the anchor ear comprises a left anchor ear and a right anchor ear which are symmetrically arranged, the left anchor ear is connected with the right anchor ear through a second bolt, a bolt gasket is arranged between the second bolts on the left anchor ear and the right anchor ear, a plurality of connecting bolt reserved holes are formed in the outer side of the anchor ear, and a plurality of connecting bolts are arranged in the connecting bolt reserved holes.
3. The concrete pumping pipeline reinforcing device capable of absorbing and buffering according to claim 1, wherein the anti-skid shock absorption layer consists of a rubber pad, and the rubber pad is provided with anti-skid patterns.
4. The concrete pumping pipeline reinforcing device capable of absorbing energy and buffering according to claim 1, wherein the bottom of the yielding energy consumption device is welded with a pressure-bearing steel plate, and the bottom of the pressure-bearing steel plate is connected with a concrete floor.
5. The concrete pumping pipeline reinforcing device capable of absorbing energy and buffering according to claim 1, wherein the butt threaded rod of the pressure-yielding and energy-consuming device is in threaded connection with the connecting bolt through a U-shaped nut.
6. The concrete pumping pipeline reinforcing device capable of absorbing energy and buffering according to claim 1, further comprising a plurality of connecting pieces, wherein one ends of the connecting pieces are fixed with U-shaped nuts, and the other ends of the connecting pieces are connected with the outer sides of the pressure-bearing steel plates through first bolts.
7. The concrete pumping pipeline reinforcing device capable of absorbing energy and buffering according to claim 1, wherein an anti-rust rubber sleeve is arranged on a connecting bolt at the lower part of the anchor ear, and the anti-rust rubber sleeve prevents the connecting bolt from being corroded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209468.9U CN220566753U (en) | 2023-08-17 | 2023-08-17 | Concrete pumping pipeline reinforcing device capable of absorbing energy and buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209468.9U CN220566753U (en) | 2023-08-17 | 2023-08-17 | Concrete pumping pipeline reinforcing device capable of absorbing energy and buffering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566753U true CN220566753U (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209468.9U Active CN220566753U (en) | 2023-08-17 | 2023-08-17 | Concrete pumping pipeline reinforcing device capable of absorbing energy and buffering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566753U (en) |
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2023
- 2023-08-17 CN CN202322209468.9U patent/CN220566753U/en active Active
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