CN111271521A - Fixing structure of concrete pumping pipe - Google Patents
Fixing structure of concrete pumping pipe Download PDFInfo
- Publication number
- CN111271521A CN111271521A CN202010065708.0A CN202010065708A CN111271521A CN 111271521 A CN111271521 A CN 111271521A CN 202010065708 A CN202010065708 A CN 202010065708A CN 111271521 A CN111271521 A CN 111271521A
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- Prior art keywords
- pumping pipe
- wall
- adjusting
- sleeve
- containing box
- Prior art date
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Links
- 238000005086 pumping Methods 0.000 title claims abstract description 79
- 238000013016 damping Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a fixing structure of a concrete pumping pipe, which relates to the technical field of concrete conveying and comprises a base plate, a containing box, a resisting component and at least three damping pieces, wherein the base plate is arranged on a building floor and clamped at an opening, the containing box is movably arranged on the base plate and coaxially sleeved on the pumping pipe and is in a circular ring shape, the resisting component is arranged between an inner ring of the containing box and the outer wall of the pumping pipe and is used for resisting tightly, the damping pieces are arranged on the base plate along the circumferential direction of the containing box and are used for resisting tightly against the outer wall of the containing box, and the damping pieces have elastic restoring force and contain water in. According to the invention, the water in the containing box absorbs kinetic energy through the abutting assembly, the containing box moves on the base plate after the kinetic energy is absorbed by the water, and the residual vibration energy is absorbed under the action of the damping piece, so that the vibration of the pumping pipe is reduced, the vibration is decomposed in a flexible damping manner, the acting force on the pumping pipe is small, the pumping pipe is not easy to deform, and the service life of the pumping pipe is prolonged.
Description
Technical Field
The invention relates to the technical field of concrete conveying, in particular to a fixing structure of a concrete pumping pipe.
Background
In the field of construction engineering, concrete pumping makes an important part of the whole construction process. At present, super high-rise building construction is more and more common, and for super high-rise buildings, the pressure borne by a pumping pipe used in the concrete pumping process is higher and higher. Although some ultra-high pressure pumping pipes can accomplish the task of concrete pumping, the pumping pipes often face the problems of vibration and looseness during the pumping process. In the super high-rise building, a 300X 300mm square hole is formed in each floor of the core tube. Therefore, the existing ultra-high pressure pumping pipe is usually built by extending to the top of the building through the square hole. By adopting the setting mode, although the setting work of the pumping pipe can be smoothly completed, a larger gap exists between the pumping pipe in the square hole and the square hole. During actual pumping, the pumping pipe can vibrate in the square hole due to lack of the support, and a large safety risk is brought to concrete pumping work.
The chinese utility model with publication number CN208735018U discloses a fixing device for fixing a pumping pipe, which is used for fixing a concrete pumping pipe, wherein the pumping pipe passes through a square hole in a core barrel of a building, the fixing device comprises a plurality of brackets uniformly distributed on the side surfaces of the pumping pipe, one end of each bracket is fixed at the edge of the square hole, and the other end of each bracket is abutted against the pumping pipe; the support comprises a support, an adjusting rod and a top plate, the support is connected with the edge of the square hole, the top plate is abutted against the pumping pipe, one end of the adjusting rod is connected with the top plate, and the other end of the adjusting rod is connected with the support; the adjusting rod is used for adjusting the distance between the support and the top plate. Through a plurality of supports that can exert pressure to the pumping pipe to can make and keep relatively fixed between pumping pipe and the square hole, alleviate the vibration phenomenon that the pumping pipe produced in pumping construction process, reduce the safety risk that produces because of the pumping pipe vibration in the pumping construction.
The technical scheme has the following defects: the pump sending pipe, the support, the building three between the rigidity is fixed, and the pump truck when providing power, has great vibrations, if the rigidity is fixed, then the pump sending pipe can receive the relative effort of support to cause the deformation of pump sending pipe even crooked damage easily, lead to the channel cross-section of pump sending pipe to reduce, the concrete delivery resistance increase, make pump sending pipe vibration amplitude more increase, influence the normal use of pump sending pipe.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fixing structure of a concrete pumping pipe, which reduces the vibration of the pumping pipe, reduces the acting force on the pumping pipe by dissolving the vibration in a flexible damping mode, ensures that the pumping pipe is not easy to deform, prolongs the service life of the pumping pipe and enables the pumping pipe to be normally used.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a concrete pumping pipe's fixed knot constructs, is in including setting up on building floor and joint at the base plate of entrance to a cave, removal setting on the base plate and coaxial cover establish on pumping pipe and be the annular case that holds, set up hold to support tight subassembly, at least three edge between the inner ring of case and the pumping pipe outer wall hold the circumference setting of case be in on the base plate and with the outer wall that holds the case supports tight damping piece, the damping piece has elastic restoring force, it contains water to hold the incasement.
Through adopting above-mentioned technical scheme, the power that the pump sending pipe vibrations produced is transmitted to holding the case through supporting tight subassembly, it contains water to hold the incasement, water can absorb more kinetic energy, it removes on the base plate to hold the case after water absorbs kinetic energy, and absorb remaining vibrations energy under the effect of damping piece, once more through the case that holds of flourishing water when the damping piece releases, almost eliminate initial pump sending pipe's kinetic energy this moment, thereby the vibrations of pump sending pipe have been reduced, and dissolve vibrations through flexible absorbing's mode, it is less to the effort of pump sending pipe, make the difficult deformation of pump sending pipe, the life of pump sending pipe has been prolonged, thereby make pump sending pipe can normal use.
The invention may further be configured in a preferred example, the damping member includes a sleeve installed on the base plate and having one end sealed, and a tightening rod having one end sealed and sliding in the sleeve and the other end tightened against the outer wall of the accommodating box; the inner cavity of the sleeve is filled with air, and the side wall of the sleeve close to the bottom of the inner cavity of the sleeve is provided with a sealable charging and discharging opening.
Through adopting above-mentioned technical scheme, when holding the case and receiving the effect of pump sending pipe, the part supports the pole and is extruded, and the part supports the pole and is pulled out, and the energy absorption of in-process will shake later gives holding the case in the release, plays the limiting action to the position of holding the case on the one hand, but on the other hand partial energy of consumption reduces the range that holds the case and remove.
The invention in a preferred example can be further configured that the damping members have eight, two of the damping members are divided into four groups, and the four groups are evenly distributed on the base plate at intervals; two in every group damping piece interval parallel arrangement, and two the slip direction of the tight pole that supports of damping piece is on a parallel with the radial of pump sending pipe, is located and two the central line between the tight pole that supports of damping piece and the radial coincidence of pump sending pipe, two in same group the tight pole that supports keeps away from corresponding sleeve pipe one section is connected with the arc strip, the arc strip supports tightly on holding the case outer wall.
By adopting the technical scheme, two damping pieces are arranged on each side, so that the damping pieces can stably support the containing box and are not easy to incline; and the contact area of the damping part and the accommodating box can be increased by arranging the arc-shaped strips, so that the stress area is increased, and the stability of the effect of the damping part on the accommodating box is improved.
The invention in a preferred example may be further configured such that the arc of the arc-shaped strip is greater than the arc corresponding to the corresponding length of the outer wall of the containing box.
Through adopting above-mentioned technical scheme, because the direction of the effect of pumping pipe to holding box is indecisive, the radian through the arc strip is greater than the setting of the outer wall radian of holding box, can make the arc strip adapt to the effort from different directions for damping piece atress is stable, reduces the possibility of damaging.
The invention can be further configured in a preferred example, the abutting assembly comprises a mounting sleeve sleeved on the pumping pipe, the mounting sleeve is uniformly provided with at least three groups of adjusting groups at intervals along the circumferential direction, each group of adjusting groups comprises at least two groups of rotating groups arranged at intervals along the axis of the mounting sleeve, and each rotating group comprises a fixed rod with one end rotatably mounted on the mounting sleeve and an adjusting rod with one end hinged with the other end of the fixed rod and the other end rotatably sliding on the mounting sleeve; in the same adjusting group, the hinged parts of all the fixing rods and the adjusting rods are connected with abutting plates, and the mounting sleeves are provided with adjusting components connected with the adjusting rods.
Through adopting above-mentioned technical scheme, the position of pole is adjusted in the adjustment subassembly adjustment for adjust the pin joint position of pole and dead lever and change, thereby make to support tight board and can hug closely the inner ring outer wall that holds the case or break away from the inner ring outer wall that holds the case, realize that pump send pipe and the relative fixed that holds the case, realize that the power of pump send pipe transmits to holding the case through supporting tight board, dead lever, regulation pole on.
The invention may further be configured in a preferred example, the adjusting assembly includes an adjusting screw rotatably mounted on the mounting sleeve and threadedly engaged with all the adjusting rods in the same adjusting group, a toothed ring coaxially rotatably mounted on the mounting sleeve, and a gear mounted on the adjusting screw and engaged with the toothed ring, and an operating rod is arranged on an outer wall of the toothed ring.
Through adopting above-mentioned technical scheme, stir the action bars and rotate the ring gear, the ring gear drives the gear and rotates, adjusting screw and gear synchronous rotation, and adjusting screw drives the one end motion of adjusting the pole to the realization is to the adjustment of abutting the board.
In a preferred example of the present invention, the fastening plate may be further configured such that a side of the fastening plate facing the inner ring outer wall of the accommodating box is arc-shaped and can be attached to the inner ring outer wall of the accommodating box.
Through adopting above-mentioned technical scheme, increase and support the area of contact of tight board and the inner ring outer wall that holds the case, improve lifting surface area, reduce because support tight board area undersize and lead to producing the possibility of damage or even destruction to holding the case.
The invention may further be configured in a preferred example that a plurality of reinforcing rods are horizontally arranged in the accommodating box in a staggered manner, and two ends of each reinforcing rod are respectively connected with the inner wall of the outer ring and the inner wall of the inner ring of the accommodating box.
Through adopting above-mentioned technical scheme, because the vibration range of pumping pipe is great, consequently the inner ring lateral wall of holding box probably has the possibility of being damaged by the crushing board of holding. Through the setting of reinforcement bar, support between the outer loop lateral wall and the inner ring lateral wall that hold the case to improve the intensity that holds the case, reduced the possibility that holds the case damage.
The invention can be further configured in a preferred example that a plurality of coaxial insertion tubes are arranged on the outer bottom surface and the inner bottom surface of each containing box, and linkage rods are inserted into the opposite insertion tubes of two adjacent containing boxes.
By adopting the technical scheme, the pumping pipe at the bottom is subjected to the largest vibration, so that the acting force of the pumping pipe can be shared by the containing boxes on each layer through the arrangement of the linkage rods, and the possibility that the service life of a single containing box is rapidly reduced due to overlarge force is reduced; and after the force received is shared, the shaking amplitude of the whole containing box can be greatly reduced, so that the stability of the pumping pipe in concrete conveying is improved.
The invention in a preferred example can be further configured that a synchronizing bar is connected between adjacent linkage bars.
By adopting the technical scheme, the synchronous rods are connected with the adjacent linkage rods, and the integrity between the linkage rods is improved, so that the overall strength can be increased, and the linkage effect can be further played.
In summary, the invention includes at least one of the following beneficial technical effects:
1. vibration is eliminated in a flexible damping mode, acting force on the pumping pipe is small, the pumping pipe is not prone to deformation, the service life of the pumping pipe is prolonged, and therefore the pumping pipe can be normally used;
2. through the arrangement of the reinforcing rods, the supporting is carried out between the outer ring side wall and the inner ring side wall of the containing box, so that the strength of the containing box is improved, and the possibility of damage of the containing box is reduced;
3. through the arrangement of the linkage rods, the containing boxes on each layer can share the acting force of the pumping pipes, so that the possibility that the service life of a single containing box is rapidly reduced due to overlarge force is reduced; and after the force received is shared, the shaking amplitude of the whole containing box can be greatly reduced, so that the stability of the pumping pipe in concrete conveying is improved.
Drawings
FIG. 1 is a schematic representation of the three-dimensional structure of the present invention;
FIG. 2 is a partial exploded view of the present invention with the pumping tube omitted;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a substrate; 11. a flat plate; 12. a limiting frame; 21. a hole; 22. pumping the pipe; 3. an accommodating box; 31. a reinforcing rod; 32. a universal wheel; 33. inserting a tube; 34. a linkage rod; 35. a synchronization lever; 4. a damping member; 41. a sleeve; 42. a tightening rod; 43. a charging and discharging port; 44. an arc-shaped strip; 51. installing a sleeve; 511. a slideway; 512. a slider; 52. a rotating group; 521. fixing the rod; 522. adjusting a rod; 53. a propping plate; 6. an adjustment assembly; 61. adjusting the screw rod; 62. a toothed ring; 63. a gear; 64. an operating lever.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, a concrete pumping pipe's fixed knot constructs, includes base plate 1, holds case 3, and base plate 1 includes a flat board 11 of taking the through-hole and integrative spacing frame 12 that sets up in flat board 11 through-hole department, and spacing frame 12 joint is at entrance to a cave 21 on the building floor.
The accommodating box 3 is annular and has an upper opening, and a plurality of reinforcing rods 31 are fixed between the outer ring side wall and the inner ring side wall of the accommodating box 3, and the reinforcing rods 31 are arranged along the radial direction. The accommodating box 3 is sleeved outside the pumping pipe 22, and the pumping pipe 22 passes through the center of the accommodating box 3; the outer ring diameter of the accommodating case 3 is smaller than the area of the flat plate 11, and universal wheels 32 are mounted on the bottom of the accommodating case 3 so that the accommodating case 3 can move on the base plate 1. The containing box 3 contains water.
Eight damping pieces 4 are arranged on the flat plate 11, every two damping pieces 4 are a group, and the total number of the two damping pieces is four, the four groups are uniformly arranged on the flat plate 11 at intervals along the circumferential direction of the accommodating box 3, the two damping pieces 4 in each group are arranged in parallel, and the central line between the two damping pieces 4 is just in the radial direction of the accommodating box 3.
The damping piece 4 comprises a sleeve 41 and a propping rod 42, the sleeve 41 is fixedly arranged on the flat plate 11, one end of the sleeve 41 is sealed, the other end of the sleeve 41 is opened towards the accommodating box 3, the inner cavity of the sleeve 41 is filled with air, and the side wall of the sleeve 41 close to the bottom of the inner cavity is provided with a sealable charging and discharging opening 43; support pole 42 one end and seal and slide in sleeve pipe 41, outside the other end stretches out sleeve pipe 41, two with a set of support pole 42 stretch out the outer one end of sleeve pipe 41 and be fixed with arc strip 44, arc strip 44 supports tightly on holding case 3 outer wall, and the radian of arc strip 44 is greater than the radian that the outer wall that holds case 3 corresponds the length and corresponds for arc strip 44 with hold the incomplete laminating of case 3 outer wall.
Referring to fig. 1 and 3, a tight component is arranged between the inner ring side wall of the accommodating box 3 and the pumping pipe 22, the tight component comprises an installation sleeve 51, the installation sleeve 51 is fixedly sleeved on the pumping pipe 22, four sliding grooves are uniformly arranged on the outer wall of the installation sleeve 51 along the circumferential direction of the installation sleeve, the length direction of each sliding groove is parallel to the axial direction of the installation sleeve 51, each sliding groove comprises two sliding ways 511 arranged along the axial direction of the installation sleeve 51, and sliding blocks 512 are arranged in the sliding ways 511 in a sliding manner. The mounting sleeve 51 is provided with four groups of adjusting groups at uniform intervals along the circumferential direction, and the four groups of adjusting groups correspond to the four sliding grooves; each group of adjusting groups comprises two groups of rotating groups 52, and each group of rotating groups 52 corresponds to one slide 511; each group of rotating groups 52 comprises a fixed rod 521 and an adjusting rod 522, one end of the fixed rod 521 is hinged to the lower end of the mounting sleeve 51, the other end of the fixed rod 521 is hinged to one end of the adjusting rod 522, and the other end of the adjusting rod 522 is hinged to the corresponding sliding block 512 of the slideway 511.
In the same group of adjusting group, the joint between the two pairs of fixing rods 521 and the adjusting rod 522 is connected with the abutting plate 53, and the abutting plate 53 is rotatably matched with the hinge shaft at the joint. The abutting plate 53 is arc-shaped towards one side of the outer wall of the inner ring of the accommodating box 3, and can be attached to the outer wall of the inner ring of the accommodating box 3, so that the contact area is increased, and the contact stability is improved. The mounting sleeve 51 is provided with an adjusting component 6 connected with the adjusting rod 522.
The adjusting assembly 6 comprises an adjusting screw 61, a toothed ring 62, a gear 63 and an operating rod 64, the adjusting screw 61 is rotatably mounted on the mounting sleeve 51, the adjusting screw 61 passes through two slide ways 511 of the same sliding chute and is in threaded fit with slide blocks 512 in the two slide ways 511, and the upper end of the adjusting screw 61 penetrates through the mounting sleeve 51; the gear 63 is coaxially fixed at one end of the adjusting screw 61 penetrating through the mounting sleeve 51, and the toothed ring 62 is sleeved outside the four gears 63 and meshed with the four gears 63; the operating rods 64 are fixed to the outer wall of the gear ring 62 at intervals and arranged in the radial direction of the gear ring 62. The operating rod 64 is shifted to drive the gear ring 62 to rotate, the gear ring 62 drives the gear 63 to rotate, the adjusting screw 61 and the gear 63 synchronously rotate, the adjusting screw 61 adjusts the sliding block 512, and therefore the position of one end of the adjusting rod 522 is changed. When the position of one end of the adjusting rod 522 is changed, the position of the hinge point between the adjusting rod and the fixing rod 521 is also changed, so that the abutting and releasing of the abutting plate 53 to the side wall of the inner ring of the accommodating box 3 can be realized.
Referring to fig. 1 and 2, in order to improve the integrity of the accommodating box 3 between floors, the force received by the accommodating box 3 positioned at the lowest part is shared, a plurality of coaxial insertion tubes 33 are coaxially and fixedly arranged on the outer bottom surface and the inner bottom surface of the accommodating box 3, the insertion tubes 33 are arranged at uniform intervals in the circumferential direction of the accommodating box 3, four insertion rods 34 are arranged on the outer bottom surface and the inner bottom surface of the accommodating box 3 in the embodiment, and linkage rods 34 are inserted into the insertion tubes 33 opposite to each other of the adjacent two accommodating boxes 3, and a synchronization rod 35 is connected between the adjacent linkage rods 34. The setting of gangbar 34 makes the power that holds case 3 and receive can transmit each other, and the setting of synchronizing bar 35 can improve the wholeness between the gangbar 34, improves bulk strength, improves and passes power the effect.
The working principle of the embodiment is as follows:
when the base plate 1 is installed, the base plate 1 is clamped to the hole 21 on the building floor slab, the linkage rod 34 is inserted, the containing box 3 is placed, and the insertion pipe 33 of the containing box 3 above is inserted to the upper end of the linkage rod 34 below; then the damping piece 4 is installed, and the inflation quantity is adjusted. The pumping pipe 22 is passed through the inner ring of the accommodating box 3, and then the operating rod 64 is pulled, so that the abutting plate 53 abuts against the side wall of the inner ring of the accommodating box 3 until abutting. Then, water is injected into the accommodating case 3.
And then the upper synchronous rod 35 is installed through screws, and the installation is finished.
When the device is used, the pumping pipe 22 vibrates, force is transmitted to the accommodating box 3 and water in the accommodating box through the mounting sleeve 51, the fixing rod 521, the adjusting rod 522 and the abutting plate 53, and after a part of energy is absorbed, the energy is transmitted to the arc-shaped strip 44 and the abutting rod 42 to absorb the energy again; then, the sleeve 41 and the tightening rod 42 release part of the absorbed energy again and transmit the energy to the containing box 3 and the water in the containing box, so that the energy is absorbed again, the energy is reciprocated in sequence, the vibration is buffered, and the flexible buffering of the pumping pipe 22 is realized.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a fixed knot of concrete pumping pipe constructs which characterized in that: set up including setting up on building floor and joint base plate (1), the removal of entrance to a cave (21) on base plate (1) and coaxial cover establish on pumping pipe (22) and be the annular case (3) that hold, set up and be in support tight subassembly, at least three edge between the inner ring that holds case (3) and pumping pipe (22) outer wall support tight damping piece (4) on base plate (1) and with the outer wall that holds case (3) supports tight damping piece (4), damping piece (4) have elastic restoring force, hold and fill water in case (3).
2. The fixed knot of concrete pumping pipe of claim 1, characterized in that: the damping piece (4) comprises a sleeve (41) which is arranged on the base plate (1) and one end of which is sealed, and a propping rod (42) one end of which is sealed and slides in the sleeve (41) and the other end of which props against the outer wall of the accommodating box (3); the inner cavity of the sleeve (41) is filled with air, and the side wall of the sleeve (41) close to the bottom of the inner cavity is provided with a sealable charging and discharging opening (43).
3. The fixed structure of a concrete pumping pipe as claimed in claim 2, wherein: eight damping pieces (4) are arranged, two damping pieces are divided into four groups, and the four groups are uniformly distributed on the substrate (1) at intervals; two in every group damping piece (4) interval parallel arrangement, and two the slip direction of the tight pole (42) of propping of damping piece (4) is on a parallel with the radial of pump delivery pipe (22), two in same group the tight pole (42) are kept away from corresponding sleeve pipe (41) one section is connected with arc strip (44), arc strip (44) are propped tightly on holding case (3) outer wall.
4. The fixed structure of a concrete pumping pipe as claimed in claim 3, wherein: the radian of the arc-shaped strip (44) is greater than the radian corresponding to the corresponding length of the outer wall of the containing box (3).
5. The fixed knot of concrete pumping pipe of claim 1, characterized in that: the abutting assembly comprises an installation sleeve (51) sleeved on the pumping pipe (22), at least three groups of adjusting groups are uniformly arranged on the installation sleeve (51) at intervals along the circumferential direction, each group of adjusting groups comprises at least two groups of rotating groups (52) arranged at intervals along the axis of the installation sleeve (51), each rotating group (52) comprises a fixed rod (521) with one end rotatably installed on the installation sleeve (51) and an adjusting rod (522) with one end hinged with the other end of the fixed rod (521) and the other end rotatably sliding on the installation sleeve (51); in the same adjusting group, the hinged parts of all the fixing rods (521) and the adjusting rods (522) are connected with abutting plates (53), and the mounting sleeve (51) is provided with an adjusting component (6) connected with the adjusting rods (522).
6. The fixed structure of a concrete pumping pipe as claimed in claim 5, wherein: the adjusting assembly (6) comprises an adjusting screw rod (61) which is rotatably installed on the installation sleeve (51) and is in threaded fit with all adjusting rods (522) in the adjusting group, a toothed ring (62) which is coaxially rotatably installed on the installation sleeve (51), and a gear (63) which is installed on the adjusting screw rod (61) and is meshed with the toothed ring (62), wherein an operating rod (64) is arranged on the outer wall of the toothed ring (62).
7. The fixed structure of a concrete pumping pipe as claimed in claim 6, wherein: the abutting plate (53) faces one side of the outer wall of the inner ring of the containing box (3) and is arc-shaped, and can be attached to the outer wall of the inner ring of the containing box (3).
8. The fixed knot of concrete pumping pipe of claim 1, characterized in that: the horizontal stagger is provided with many anchor rods (31) in holding case (3), anchor rod (31) both ends are connected respectively the outer loop inner wall and the inner ring inner wall of holding case (3).
9. The fixed knot of concrete pumping pipe of claim 1, characterized in that: the outer bottom surface and the inner bottom surface of each containing box (3) are provided with a plurality of coaxial insertion tubes (33), and linkage rods (34) are inserted into the insertion tubes (33) of the adjacent two containing boxes (3) which are opposite to each other.
10. The fixed structure of a concrete pumping pipe as claimed in claim 9, wherein: and a synchronous rod (35) is connected between every two adjacent linkage rods (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065708.0A CN111271521B (en) | 2020-01-20 | 2020-01-20 | Fixing structure of concrete pumping pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065708.0A CN111271521B (en) | 2020-01-20 | 2020-01-20 | Fixing structure of concrete pumping pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111271521A true CN111271521A (en) | 2020-06-12 |
| CN111271521B CN111271521B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010065708.0A Expired - Fee Related CN111271521B (en) | 2020-01-20 | 2020-01-20 | Fixing structure of concrete pumping pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271521B (en) |
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| CN206815850U (en) * | 2017-05-03 | 2017-12-29 | 中建一局集团第六建筑有限公司 | A kind of concrete pump pipe reinforcement protection system |
| CN207863481U (en) * | 2018-01-22 | 2018-09-14 | 北京城建八建设发展有限责任公司 | A kind of building construction formwork component |
| CN208123621U (en) * | 2018-03-27 | 2018-11-20 | 北京博大新元房地产开发有限公司 | Concrete pump pipe fixing device |
| CN208152585U (en) * | 2018-04-25 | 2018-11-27 | 中建八局第三建设有限公司 | A kind of simple high-rise pump pipe fixing device |
| CN208204211U (en) * | 2018-05-16 | 2018-12-07 | 大同泰瑞集团建设有限公司 | A kind of damping device for offsetting pump line shock vibration floor |
| CN209557801U (en) * | 2019-02-18 | 2019-10-29 | 中国能源建设集团辽宁电力勘测设计院有限公司 | A kind of pump line damping device |
| CN110425342A (en) * | 2019-07-31 | 2019-11-08 | 厦门三航混凝土有限公司 | A kind of Super High concrete pumping pipe mounting structure and its installation method |
| CN209817450U (en) * | 2019-04-26 | 2019-12-20 | 青岛东建建设有限公司 | High-rise building construction is with striding layer pump line shock attenuation reinforced structure |
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2020
- 2020-01-20 CN CN202010065708.0A patent/CN111271521B/en not_active Expired - Fee Related
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| CN101166878A (en) * | 2005-04-26 | 2008-04-23 | 粉刷师股份公司 | Ascending pipe for guiding thick substances |
| CN204403572U (en) * | 2014-12-02 | 2015-06-17 | 中建二局第三建筑工程有限公司 | Concrete pump pipe shock damping device |
| CN204781974U (en) * | 2015-05-26 | 2015-11-18 | 中国建筑第八工程局有限公司 | Pump line can be fixed in fixing device of precipice |
| CN205781386U (en) * | 2016-07-07 | 2016-12-07 | 中建海峡建设发展有限公司 | A kind of pump line reinforcing device |
| CN206815850U (en) * | 2017-05-03 | 2017-12-29 | 中建一局集团第六建筑有限公司 | A kind of concrete pump pipe reinforcement protection system |
| CN207863481U (en) * | 2018-01-22 | 2018-09-14 | 北京城建八建设发展有限责任公司 | A kind of building construction formwork component |
| CN208123621U (en) * | 2018-03-27 | 2018-11-20 | 北京博大新元房地产开发有限公司 | Concrete pump pipe fixing device |
| CN208152585U (en) * | 2018-04-25 | 2018-11-27 | 中建八局第三建设有限公司 | A kind of simple high-rise pump pipe fixing device |
| CN208204211U (en) * | 2018-05-16 | 2018-12-07 | 大同泰瑞集团建设有限公司 | A kind of damping device for offsetting pump line shock vibration floor |
| CN209557801U (en) * | 2019-02-18 | 2019-10-29 | 中国能源建设集团辽宁电力勘测设计院有限公司 | A kind of pump line damping device |
| CN209817450U (en) * | 2019-04-26 | 2019-12-20 | 青岛东建建设有限公司 | High-rise building construction is with striding layer pump line shock attenuation reinforced structure |
| CN110425342A (en) * | 2019-07-31 | 2019-11-08 | 厦门三航混凝土有限公司 | A kind of Super High concrete pumping pipe mounting structure and its installation method |
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|---|---|
| CN111271521B (en) | 2021-07-20 |
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