CN113374247B - Clamping device for special-shaped section steel pipe concrete member - Google Patents
Clamping device for special-shaped section steel pipe concrete member Download PDFInfo
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- CN113374247B CN113374247B CN202110751967.3A CN202110751967A CN113374247B CN 113374247 B CN113374247 B CN 113374247B CN 202110751967 A CN202110751967 A CN 202110751967A CN 113374247 B CN113374247 B CN 113374247B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Classifications
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/023—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/023—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions
- E04G13/025—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions with stiff clamping means bracing the back-side of the form without penetrating the forming surface
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a clamping device for a concrete filled steel tube member with a special-shaped section, which comprises a mounting plate, a base shell and a clamping mechanism, wherein a rotating assembly is arranged on the mounting plate, the base shell is arranged on the rotating assembly, the clamping mechanisms are arranged at two ends of the base shell, the rotating assembly enables the base shell to rotate, and the clamping mechanism clamps the concrete member with the special-shaped section. The clamping mechanism is adaptive to steel pipe concrete members with different sections and clamps the steel pipe concrete members, and the mounting plate enables the whole clamping device to be mounted on any position or equipment, so that the clamping device not only can clamp and fix the concrete members, but also can participate in conveying work of the concrete members.
Description
Technical Field
The invention relates to the technical field of clamping of steel pipe concrete members with special-shaped cross sections, in particular to a clamping device for steel pipe concrete members with special-shaped cross sections.
Background
Along with the development of society, the building industry is in full play, the building is built higher, the span is larger and larger, the mechanical property of the structure is greatly tested, the bearing capacity of the components is improved, the key of the problem is that a learner puts forward the concept of a novel combined structure of steel pipe concrete.
The steel pipe concrete structure is indispensable in the building engineering, but the pouring of the steel pipe concrete structure needs an external clamping device to clamp the steel pipe concrete structure so as to improve the stability of the pouring of the steel pipe concrete. Moreover, with the improvement of the ornamental value of the building, various steel pipe concrete structures with special-shaped cross sections are continuously emerging.
The existing special-shaped section steel pipe concrete member clamping device has the defects that when the special-shaped section steel pipe concrete is clamped, the clamping device is operated to be pulled up or pressed down unidirectionally, reverse operation is easy to occur, the clamping device is loosened, pouring of the steel pipe concrete is further affected, the existing clamping device cannot be used for effectively clamping according to the length of the special-shaped section steel pipe concrete, the clamping is unstable, and the clamping cannot be effectively adjusted according to the specification and the size of a special-shaped section concrete structure.
Therefore, a clamping device for a concrete filled steel tube member with a special-shaped cross section is needed to solve the problems.
Disclosure of Invention
The invention aims to provide a clamping device for a concrete filled steel tube member with a special-shaped section, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a special-shaped cross section concrete filled steel tube member clamping device, this clamping device includes mounting panel, base shell, clamping mechanism, be provided with rotating assembly on the mounting panel, base shell sets up on rotating assembly, and base shell both ends are provided with clamping mechanism, rotating assembly makes the base shell rotate, clamping mechanism carries out the centre gripping to the concrete filled steel tube member of special-shaped cross section. The clamping mechanism is adaptive to steel pipe concrete members with different sections and clamps the steel pipe concrete members, and the mounting plate enables the whole clamping device to be mounted on any position or equipment, so that the clamping device not only can clamp and fix the concrete members, but also can participate in conveying work of the concrete members.
As a preferable technical scheme, the rotating assembly comprises a rotating disc and at least two groups of multistage shrinkage rods, wherein the rotating disc is arranged at the middle position of the at least two groups of multistage shrinkage rods, and the rotating disc and the at least two groups of multistage shrinkage rods are fixed with the base shell; the base shell is internally provided with a distance adjusting assembly, the distance adjusting assembly is rotationally connected with the clamping mechanism, the base shell is in sliding connection with the clamping mechanism, and the distance adjusting assembly enables the clamping mechanism to extend out or retract on the base shell. The rotating disc provides power for the rotation of the base shell, the multistage contraction rod provides auxiliary power for the rotation of the base shell, and the distance adjusting assembly adjusts the distance between the two groups of clamping mechanisms and provides power for the extension or contraction of the clamping mechanisms.
As a preferable technical scheme, the distance adjusting assembly is arranged in the middle position inside the base shell and comprises two groups of support plates and rotating screws arranged on the two groups of support plates, a distance adjusting motor is arranged between the two groups of support plates, the distance adjusting motor is rotationally connected with the rotating screws, and the rotating screws are rotationally connected with the clamping mechanism; the upper end and the lower end inside the base shell are positioned at the outer sides of the two groups of support plates and are provided with positioning strips. The backup pad provides power for the installation of roll adjustment motor, and the roll adjustment motor provides power for the rotation of rotation screw rod, rotates the screw rod and adjusts the distance between two sets of clamping mechanism under the drive of roll adjustment motor, and the locating strip is fixed to clamping mechanism's position in the basal shell, when the basal shell is perpendicular, through the fixing of locating strip to clamping mechanism to reduce the fixed pressure of roll adjustment motor to clamping mechanism.
As the preferable technical scheme, clamping mechanism includes two sets of casings, two at least groups clamping jaw subassemblies, and two at least groups clamping jaw subassemblies set up respectively on two sets of casings, two sets of the casings set up respectively at the both ends of base shell, and the intermediate position at both ends all is provided with the spout about two sets of casings, and two sets of the locating strip is located two sets of spouts respectively, two sets of the casings respectively with rotate the both ends of screw rod and be connected. The cover shell provides support for the installation of clamping jaw subassembly, and the spout provides the space for the fixed cover shell of locating strip, and the cover shell stretches out or contracts on the basal shell under the drive of rotation screw rod, and clamping jaw subassembly carries out the centre gripping fixedly to concrete member.
As the preferred technical scheme, two sets of inside one end of keeping away from the rotation screw rod of cover shell all is provided with the baffle, and the cover shell is inside to be provided with the roll adjustment swivel plate in the baffle one side that is close to the rotation screw rod, roll adjustment swivel plate top and below all are provided with locating component in the position that corresponds the spout, the cover shell is provided with logical groove in the spout position that corresponds locating component, the locating component is kept away from the one end of roll adjustment swivel plate and is passed logical groove, locating component and location strip gear engagement. The baffle separates the interior space of cover shell, makes the inside roll adjustment space and the clamping jaw space that form of cover shell, roll adjustment swivel plate and rotation screw rod mutually support and provide the basis for stretching out or shrink of cover shell, and the roll adjustment swivel plate provides the support for the installation of locating component, and locating component mutually supports the position of cover shell in the basal shell with the location strip and fixes.
As the preferred technical scheme, two sets of locating component all include sliding plate, locking plate, with the fixed location pneumatic cylinder of sliding plate, sliding plate and roll adjustment revolving plate sliding connection are provided with a plurality of groups of connecting rods on the sliding plate, a plurality of groups the other end and the locking plate rotation of connecting rod are connected, locking plate and cover shell sliding connection, be provided with the gear strip on the locking plate one side terminal surface of keeping away from the sliding plate, gear strip and location strip gear engagement. The positioning hydraulic cylinder provides power for the sliding of the sliding plate, the sliding plate is linked with the locking plate under the action of the connecting rod, the gear strip provides a foundation for the gear engagement of the locking plate and the positioning strip, when the sliding plate slides on the distance-adjusting rotating plate, the locking plate ascends or descends in the casing, when the locking plate ascends, the locking plate is engaged with the gear of the positioning strip to fix the position of the casing, when the locking plate descends, the locking plate is separated from the positioning strip, and the casing can slide in the base shell.
As a preferable technical scheme, four groups of positioning hydraulic cylinders are respectively connected with at least two groups of clamping jaw assemblies through pipelines; at least two sets of clamping jaw assemblies set up in the baffle one side of keeping away from the rotation screw rod, at least two sets of clamping jaw assemblies all including setting up at the inside fine setting subassembly of cover shell, set up in the cover shell outside and with the last clamping jaw and the lower clamping jaw that the fine setting subassembly rotates to be connected, the cover shell is inside to be provided with the hydraulic plate in the baffle one side of keeping away from the rotation screw rod, two sets of be provided with at least two sets of transmission hydraulic pumps on the hydraulic plate, at least one set of transmission hydraulic pump with two sets of hydraulic cylinder pipe connection. The clamping jaw assembly is used for injecting hydraulic oil into the positioning hydraulic cylinder, the fine adjustment assembly is used for adjusting the distance between the upper clamping jaw and the lower clamping jaw, so that the upper clamping jaw and the lower clamping jaw can clamp concrete members of different sizes, the upper clamping jaw and the lower clamping jaw are mutually matched to clamp the concrete members, the hydraulic plate and the casing are mutually matched to form a space for storing the hydraulic oil inside the casing, a group of transmission hydraulic pumps are used for injecting the hydraulic oil into the positioning hydraulic cylinder, a group of transmission hydraulic pumps are used for injecting the hydraulic oil into the upper clamping jaw and the lower clamping jaw, and the clamping force of the upper clamping jaw and the lower clamping jaw on the concrete members is increased.
As the preferred technical scheme, two at least groups the fine setting subassembly all includes fine setting motor, transmission shaft, fine setting axle, the fine setting motor sets up on the hydraulic plate, and the fine setting motor rotates with the transmission shaft to be connected, both ends all are provided with drive gear about the transmission shaft, both ends are provided with the bearing gear about the fine setting axle, drive gear rotates with the bearing gear to be connected, go up clamping jaw and lower clamping jaw and all rotate with the fine setting axle to be connected. The fine adjustment motor provides power for the movement of the upper clamping jaw and the lower clamping jaw, the transmission shaft transmits the power provided by the fine adjustment motor to the fine adjustment shaft, the transmission gear and the bearing gear are mutually matched to transmit the rotating power, and the fine adjustment shaft adjusts the distance between the upper clamping jaw and the lower clamping jaw under the drive of the fine adjustment motor.
As the preferred technical scheme, go up clamping jaw and lower clamping jaw all include the movable plate, the one end that the movable plate is close to the fine setting axle is provided with the movable block, and the one end that the movable plate kept away from the fine setting axle is provided with and presss from both sides tight shell, the movable block rotates with the fine setting axle to be connected, two sets of press from both sides and be provided with a plurality of groups of clamping lever on the terminal surface that the tight shell is relative, a plurality of groups of clamping lever keep away from the one end that presss from both sides tight shell and are provided with the clamping plate, two sets of press from both sides tight shell and at least one set of transmission hydraulic pump pipe connection. The movable plate provides support for the installation of clamping shell and movable block, the movable block rotates with the fine setting axle to be connected, provide power for the removal of movable plate on the cover shell, the clamping shell provides support for the installation of a plurality of groups clamping lever, the clamping lever provides support to the installation of clamping plate, the clamping plate contacts with concrete member under the influence that clamping jaw is close to each other down at last clamping jaw, the clamping plate extrudes the clamping lever according to concrete member's shape, make clamping lever other end shrink to the clamping shell inside, the clamping plate takes place deformation and laminating together with concrete member simultaneously, transmission hydraulic pump is to the infusion hydraulic oil in the clamping shell, the clamping shell outwards extrudes the clamping lever through hydraulic oil, make the clamping lever extrude concrete member through the clamping plate, thereby increase clamping jaw, lower clamping jaw is to concrete member's clamping force.
As the preferable technical scheme, two sets of clamping shell are inside to be provided with liquid storage tank and a plurality of hydraulic pressure logical groove, a plurality of sets of hydraulic pressure logical groove and liquid storage tank intercommunication, a plurality of sets of clamping lever correspond the setting in a plurality of sets of hydraulic pressure logical inslot, a plurality of sets of clamping lever rotate with the clamping plate and are connected. The hydraulic oil that the liquid storage tank was infused to the transmission hydraulic pump is stored, and the hydraulic pressure leads to the groove and provides the support for the installation of a plurality of groups clamping lever, and when the hydraulic oil was infused in the liquid storage tank, the hydraulic oil was passed through the hydraulic pressure and is led to the outside extrusion of clamping lever, and the part that the clamping plate did not contact with concrete member takes place deformation and laminate with concrete member under the promotion of clamping lever, installs the rubber pad on the terminal surface that clamping plate contacted with concrete member, increases the frictional force between clamping plate and the concrete member.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the clamping mechanism is arranged on the mounting plate with the rotating assembly, and the mounting plate can be arranged at any position or on any equipment, so that the clamping mechanism is involved in the work of conveying the concrete member while clamping the concrete member, thereby removing a clamp for conveying and clamping the concrete member, and reducing the production cost.
2. According to the invention, the clamping mechanism is arranged on the base shell, the base shell adjusts the distance between the two sets of shells according to the length of the concrete member to be clamped, so that the clamping jaws on the casing can effectively clamp the concrete member and prevent the concrete member from being damaged due to uneven stress, and meanwhile, the fine adjustment assembly is arranged in the casing to adjust the distance between the upper clamping jaw and the lower clamping jaw, so that the upper clamping jaw and the lower clamping jaw are suitable for concrete members with different specifications and sizes, the time for replacing the clamping mechanism is shortened, and the working efficiency is improved.
3. According to the invention, the upper clamping jaw and the lower clamping jaw are provided with a plurality of groups of clamping rods, the clamping rods are contacted and clamped with the concrete member through the clamping plates, when the upper clamping jaw and the lower clamping jaw are close to each other to clamp the concrete member, the clamping plates extrude the clamping rods into the clamping jaws according to the shape of the concrete member, and meanwhile, the upper clamping jaw and the lower clamping jaw extrude the clamping rods outwards through hydraulic oil, so that the clamping plates deform and are attached to the shape of the concrete member, and the clamping effect of the upper clamping jaw and the lower clamping jaw on the concrete member is better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the front half-section of the base shell of the present invention;
FIG. 3 is a schematic view of the structure of the rotary assembly of the present invention with the base housing and mounting plate horizontal;
FIG. 4 is a schematic view of the structure of the rotating assembly of the present invention with the base housing perpendicular to the mounting plate;
FIG. 5 is a schematic view of the left-hand structure of the base shell of the present invention;
FIG. 6 is a schematic left-hand construction of the case of the present invention;
FIG. 7 is a schematic diagram of a front half-section of a case of the present invention;
fig. 8 is a schematic diagram of the connection structure of the fine tuning assembly with the upper clamping jaw and the lower clamping jaw.
In the figure: 1. a mounting plate; 2. a base shell; 3. a clamping mechanism; 2-1, a supporting plate; 2-2, rotating a screw; 2-3, a distance-adjusting motor; 2-4, positioning strips; 3-1, a casing; 3-2, clamping jaw assembly; 3-3, a separator; 3-4, adjusting the distance rotating plate; 3-5, sliding plate; 3-6, locking plate; 3-7, positioning a hydraulic cylinder; 3-8, upper clamping jaw; 3-9, lower clamping jaw; 3-10, hydraulic plate; 3-11, fine tuning the motor; 3-12, fine tuning the shaft; 3-13, a bearing gear; 3-14, a movable plate; 3-15, clamping the shell; 3-16, clamping rod; 4-1, rotating the disc; 4-2, a multi-stage shrink rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a special-shaped section concrete filled steel tube member clamping device, this clamping device includes mounting panel 1, basic shell 2, clamping mechanism 3, mounting panel 1 can install on any position or the equipment, install rotating assembly on the terminal surface before the mounting panel 1, basic shell 2 is installed on rotating assembly, rotating assembly makes basic shell 2 carry out 90 reciprocal rotations, clamping mechanism 3 includes two sets of casings 3-1, two sets of casings 3-1 are installed respectively at the both ends of basic shell 2, clamping mechanism 3 carries out the centre gripping to special-shaped section's concrete filled steel tube member.
The rotating assembly comprises a rotating disc 4-1 and two groups of multistage shrinkage rods 4-2, the two groups of multistage shrinkage rods 4-2 form an annular structure, the multistage shrinkage rods 4-2 comprise an outermost shrinkage shell, a middle shrinkage shell and a group of expansion rods, one end of the outermost shrinkage shell is provided with a vent hole, one end of the outermost shrinkage shell, which is in sliding connection with the middle shrinkage shell, is provided with a sliding hole, the aperture of the sliding hole is larger than the pipe diameter of the middle shrinkage shell, one end of the middle shrinkage shell, which is positioned in the outermost shrinkage shell, is provided with an annular baffle, the annular baffle is in compact sliding connection with the inner wall of the outermost shrinkage shell, one end of the middle shrinkage shell, which is in sliding connection with the expansion rods, is provided with shrinkage holes, the aperture of the shrinkage holes is larger than the diameter of the expansion rods, one end of the expansion rods, which is positioned in the middle shrinkage shell, is welded with a second annular baffle, which is in compact sliding connection with the inner wall of the middle shrinkage shell, the other end of the expansion rods is welded with a linkage plate, and the linkage plate and the base shell are welded together;
the rotary disk 4-1 is arranged at the middle position of a circular ring formed by two groups of multistage shrink rods 4-2, the mounting plate 1 is welded with a sliding shell between the rotary disk 4-1 and the multistage shrink rods 4-2, the base shell 2 is fixed with the rotary disk 4-1, a sliding plate is welded at the position corresponding to the sliding shell on the rear end surface of the base shell 2, the sliding plate is positioned in the sliding shell, the sliding plate is in sliding connection with the sliding shell, and the firmness between the base shell 2 and the mounting plate 1 is enhanced through the sliding plate and the sliding shell.
The air pump is arranged in the base shell 2, the ventilation assembly is arranged in the sliding shell and is connected with the air pump, the multistage shrinkage rod 4-2 and the rotating disc 4-1 through pipelines, the air pump is connected with the multistage shrinkage rod 4-2 and the rotating disc 4-1 through the ventilation assembly, the rotating disc 4-1 is a rotating cylinder, only one group of air holes participate in work, the other group of air holes are blocked, the ventilation assembly realizes that the air pump pumps air in the rotating disc 4-1 to be infused into the multistage shrinkage rod 4-2 or pumps air in the multistage shrinkage rod 4-2 to be infused into the rotating disc 4-1, when the base shell 2 is about to be perpendicular to the mounting plate 1, the air pump pumps air in the multistage shrinkage rod 4-2 and is infused into the rotating disc 4-1, so that the rotating disc 4-1 drives the base shell 2 to rotate, meanwhile, the rotating disc 4-1 compresses air at the other end of the piston, meanwhile, the multistage shrinkage rod 4-2 is shrunk under the extrusion of external air pressure, auxiliary power is provided for the rotation of the base shell 2, and when the base shell 2 is about to be parallel to the mounting plate 1, the air pump pumps air in the rotating disc 4-1 and pumps air in the multistage shrinkage rod 4-2 to be infused into the rotating disc 4-1, so that the multistage shrinkage rod 4-2 is provided for the auxiliary power to rotate.
The inner part of the base shell 2 is provided with a distance adjusting component, the distance adjusting component is arranged at the middle position inside the base shell 2 and comprises two groups of support plates 2-1 and a rotating screw rod 2-2 rotatably arranged on the two groups of support plates 2-1, the two groups of support plates 2-1 are welded inside the shell 2, a distance adjusting motor 2-3 is fixedly arranged between the two groups of support plates 2-1, a bevel gear is arranged at the middle position of the rotating screw rod 2-2, a second bevel gear is arranged on a motor rod of the distance adjusting motor 2-3 and is in rotary connection with the bevel gear, the distance adjusting motor 2-3 is in rotary connection with the rotating screw rod 2-2 through the bevel gear and the second bevel gear, and two ends of the rotating screw rod 2-2 are respectively in rotary connection with the two groups of 3-1; the middle positions of the upper end face and the lower end face inside the base shell 2 and the outer sides of the two groups of support plates 2-1 are fixedly provided with positioning strips 2-4, and gear teeth are machined on the opposite end faces of the two groups of positioning strips 2-4.
The slide grooves are formed in the middle positions of the upper end face and the lower end face of the two sets of casings 3-1, the two sets of positioning strips 2-4 are respectively located in the two sets of slide grooves, the casings 3-1 are in sliding connection with the base shell 2, the clamping mechanism 3 further comprises two sets of clamping jaw assemblies 3-2, and the two sets of clamping jaw assemblies 3-2 are respectively installed at one ends, far away from the base shell 2, of the two sets of casings 3-1.
One end, far away from the rotating screw rod 2-2, of the inner parts of the two sets of casings 3-1 is welded with a partition plate 3-3, a distance adjusting rotating plate 3-4 is horizontally fixed on one side, close to the rotating screw rod 2-2, of the partition plate 3-3, a locating component is slidably mounted on the upper end face and the lower end face of the distance adjusting rotating plate 3-4 in positions corresponding to the sliding grooves, through grooves are machined in the positions, corresponding to the locating components, of the casings 3-1 in the sliding grooves, one end, far away from the distance adjusting rotating plate 3-4, of the locating component penetrates through the through grooves, and the locating component is meshed with the locating strips 2-4 in a gear mode.
The two groups of positioning components comprise sliding plates 3-5, locking plates 3-6 and positioning hydraulic cylinders 3-7 fixed with the sliding plates 3-5, the positioning hydraulic cylinders 3-7 are arranged at one ends of the distance-adjusting rotating plates 3-4, which are close to the partition plates 3-3, the sliding plates 3-5 are in sliding connection with the distance-adjusting rotating plates 3-4, a plurality of groups of connecting rods are rotatably arranged on one side end surface of the sliding plates 3-5, which is far away from the distance-adjusting rotating plates 3-4, the other ends of the plurality of groups of connecting rods are rotatably connected with the locking plates 3-6, the locking plates 3-6 are slidably connected with the inner wall of the casing 3-1, and gear bars are machined on one side end surface of the locking plates 3-6, which is far away from the sliding plates 3-5, and are in gear engagement with the positioning bars 2-4.
The two groups of clamping jaw assemblies 3-2 are arranged on one side, far away from the rotating screw rod 2-2, of the partition plate 3-3, the two groups of clamping jaw assemblies 3-2 comprise fine adjustment assemblies arranged inside the casing 3-1, an upper clamping jaw 3-8 and a lower clamping jaw 3-9 which are arranged outside the casing 3-1 and are rotationally connected with the fine adjustment assemblies, a hydraulic plate 3-10 is fixed inside the casing 3-1 on one side, far away from the rotating screw rod 2-2, of the partition plate 3-3, the two groups of hydraulic plates 3-10 are respectively matched with the casing 3-1 to form two groups of oil storage tanks inside the casing 3-1, two groups of transmission hydraulic pumps are fixedly arranged on the two groups of hydraulic plates 3-10 and are connected with the oil storage tanks through pipelines, and one group of transmission hydraulic pumps is connected with the two groups of hydraulic cylinders 3-7 through pipelines.
The two groups of fine tuning components comprise a fine tuning motor 3-11, a transmission shaft and a fine tuning shaft 3-12, the fine tuning motor 3-11 is fixed on the hydraulic plate 3-10, the fine tuning motor 3-11 is rotationally connected with the transmission shaft through a bevel gear group, the transmission shaft and the fine tuning shaft 3-12 are rotationally connected with the casing 3-1, transmission gears are arranged at the upper end and the lower end of the transmission shaft, a bearing gear 3-13 is arranged at the upper end and the lower end of the fine tuning shaft 3-12, the transmission gears are rotationally connected with the bearing gear 3-13, and the upper clamping jaw 3-8 and the lower clamping jaw 3-9 are rotationally connected with the fine tuning shaft 3-12.
The upper clamping jaw 3-8 and the lower clamping jaw 3-9 respectively comprise a moving plate 3-14, one end, close to the fine adjustment shaft 3-12, of the moving plate 3-14 is welded with a moving block, a sliding groove is machined on a shell of the casing 3-1, corresponding to the moving block, between the upper clamping jaw 3-8 and the lower clamping jaw 3-9, one end, far away from the fine adjustment shaft 3-12, of the moving plate 3-14 is welded with a clamping shell 3-15, the moving block is rotationally connected with the fine adjustment shaft 3-12, a liquid storage cabin and a plurality of groups of hydraulic through grooves are machined in the two groups of clamping shells 3-15, the other group of transmission hydraulic pumps are connected with a liquid storage cabin pipeline, the plurality of groups of hydraulic through grooves of the liquid storage cabin are communicated with the liquid storage cabin, a plurality of groups of clamping rods 3-16 are slidably installed on opposite end faces of the two groups of the clamping shells 3-15, the clamping rods 3-16 are correspondingly arranged in the plurality of groups of hydraulic through grooves, one end, far away from the clamping shell 3-15, of the clamping rods 3-16 are rotationally provided with the clamping plates, the clamping plates are made of memory alloy, and rubber pads are fixed on one side end faces, far away from the clamping rods 3-16.
The working principle of the invention is as follows:
the mounting plate 1 is fixedly arranged on movable equipment or other positions, the clamping device is connected with an external control system, and the control system adjusts the angle between the base shell 2 and the mounting plate 1 according to actual needs, so that the base shell 2 is horizontal or vertical to the mounting plate 1.
According to the length of the steel pipe concrete member, an operator inputs data into a control system, the control system controls the distance adjusting motor 2-3, the distance adjusting motor 2-3 drives the rotating screw rod 2-2 to rotate, and the two sets of casings 3-1 stretch out or shrink in the base casing 2 under the driving of the rotating screw rod 2-2, so that the clamping length of the steel pipe concrete member is adjusted.
When the casing 3-1 needs to be adjusted in position in the base shell 2, the telescopic rod of the positioning hydraulic cylinder 3-7 stretches out to enable the sliding plate 3-5 to slide on the distance adjusting rotating plate 3-4, meanwhile, the sliding plate 3-5 drives the locking plate 3-6 through the connecting rod to enable the locking plate 3-6 to retract into the casing 3-1 under the pulling of the sliding plate 3-5, and the casing 3-1 can slide in the base shell 2.
After the casing 3-1 is well positioned in the base shell 2, the telescopic rod of the positioning hydraulic cylinder 3-7 is retracted, so that the sliding plate 3-5 returns to the original position, the locking plate 3-6 stretches out of the casing 3-1 again under the drive of the sliding plate 3-5 and is in gear tooth engagement with the positioning strip 2-4, and the casing 3-1 is fixed in the base shell 2.
The steel pipe concrete member is located in the middle of the upper clamping jaw 3-8 and the lower clamping jaw 3-9, the fine adjustment motor 3-11 works under the control of the control system, the fine adjustment shaft 3-12 is driven to rotate through the transmission shaft, the upper clamping jaw 3-8 and the lower clamping jaw 3-9 are driven to be close to each other under the driving of the fine adjustment shaft 3-12, the clamping plate is in contact with the steel pipe concrete member, the clamping rod 3-16 is extruded, meanwhile, the hydraulic pump is transmitted to the liquid storage cabin, the clamping rod 3-16 extends out of the clamping shell 3-15 under the extrusion of the hydraulic oil, the clamping plate is deformed due to the extension of part of the clamping rod 3-16 and the contraction of part of the clamping rod 3-16, the clamping plate is enabled to be more in fit with the shape of the steel pipe concrete member, and the upper clamping jaw 3-8 and the lower clamping jaw 3-9 can better clamp the steel pipe concrete member.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A special-shaped section steel pipe concrete member clamping device is characterized in that: the clamping device comprises a mounting plate (1), a base shell (2) and a clamping mechanism (3), wherein a rotating assembly is arranged on the mounting plate (1), the base shell (2) is arranged on the rotating assembly, the clamping mechanisms (3) are arranged at two ends of the base shell (2), the rotating assembly enables the base shell (2) to rotate, and the clamping mechanism (3) clamps a concrete member with a special-shaped section;
the rotary assembly comprises a rotary disc (4-1) and at least two groups of multistage shrinkage rods (4-2), the rotary disc (4-1) is arranged at the middle position of the at least two groups of multistage shrinkage rods (4-2), and the rotary disc (4-1) and the at least two groups of multistage shrinkage rods (4-2) are both fixed with the base shell (2); the base shell (2) is internally provided with a distance adjusting component, the distance adjusting component is rotationally connected with the clamping mechanism (3), the base shell (2) is in sliding connection with the clamping mechanism (3), and the distance adjusting component enables the clamping mechanism (3) to extend or retract on the base shell (2);
the two groups of multistage shrink rods (4-2) form an annular structure, the multistage shrink rods (4-2) are composed of an outermost shrink shell, a middle shrink shell and a group of telescopic rods, one end of the outermost shrink shell is provided with a vent hole, one end of the outermost shrink shell, which is in sliding connection with the middle shrink shell, is provided with a sliding hole, the aperture of the sliding hole is larger than the pipe diameter of the middle shrink shell, one end of the middle shrink shell, which is positioned inside the outermost shrink shell, is provided with an annular baffle, the annular baffle is in compact sliding connection with the inner wall of the outermost shrink shell, one end of the middle shrink shell, which is in sliding connection with the telescopic rods, is provided with a shrink hole, the aperture of the shrink hole is larger than the diameter of the telescopic rods, one end of the telescopic rods, which is positioned inside the middle shrink shell, is welded with a second annular baffle, which is in compact sliding connection with the inner wall of the middle shrink shell, the other end of the telescopic rods is welded with a linkage plate, and the linkage plate is welded with the base shell.
2. A special-section concrete filled steel tube member clamping device as defined in claim 1 wherein: the distance adjusting assembly is arranged at the middle position inside the base shell (2), the distance adjusting assembly comprises two groups of supporting plates (2-1) and rotating screws (2-2) arranged on the two groups of supporting plates (2-1), a distance adjusting motor (2-3) is arranged between the two groups of supporting plates (2-1), the distance adjusting motor (2-3) is rotationally connected with the rotating screws (2-2), and the rotating screws (2-2) are rotationally connected with the clamping mechanism (3); the upper end and the lower end of the inside of the base shell (2) are positioned at the outer sides of the two groups of support plates (2-1) and are provided with positioning strips (2-4).
3. A special-section concrete filled steel tube member clamping device as defined in claim 2 wherein: the clamping mechanism (3) comprises two groups of casings (3-1), at least two groups of clamping jaw assemblies (3-2) are respectively arranged on the two groups of casings (3-1), the two groups of casings (3-1) are respectively arranged at two ends of the base casing (2), sliding grooves are respectively formed in the middle positions of the upper end and the lower end of the two groups of casings (3-1), the two groups of positioning strips (2-4) are respectively arranged in the two groups of sliding grooves, and the two groups of casings (3-1) are respectively connected with the two ends of the rotating screw rod (2-2) in a rotating mode.
4. A special-section concrete filled steel tube member clamping device as defined in claim 3 wherein: two sets of casing (3-1) are inside keep away from one end of rotating screw (2-2) all to be provided with baffle (3-3), and the inside one side that is close to rotating screw (2-2) at baffle (3-3) of casing (3-1) is provided with roll adjustment swivel plate (3-4), roll adjustment swivel plate (3-4) top and below all are provided with locating component in the position of corresponding spout, casing (3-1) are provided with logical groove in the spout in the position of corresponding locating component, the locating component is kept away from the one end of roll adjustment swivel plate (3-4) and is passed logical groove, locating component and locating strip (2-4) gear engagement.
5. A special-section concrete filled steel tube member clamping device as defined in claim 4 wherein: the two groups of positioning components comprise sliding plates (3-5), locking plates (3-6) and positioning hydraulic cylinders (3-7) fixed with the sliding plates (3-5), the sliding plates (3-5) are in sliding connection with the distance-adjusting rotating plates (3-4), a plurality of groups of connecting rods are arranged on the sliding plates (3-5), the other ends of the connecting rods are in rotary connection with the locking plates (3-6), the locking plates (3-6) are in sliding connection with the casing (3-1), a gear strip is arranged on one side end face, far away from the sliding plates (3-5), of the locking plates (3-6), and the gear strip is in gear engagement with the positioning strips (2-4).
6. A special-section concrete filled steel tube member clamping device as defined in claim 5 wherein: the four groups of positioning hydraulic cylinders (3-7) are respectively connected with at least two groups of clamping jaw assemblies (3-2) through pipelines; at least two sets of clamping jaw assemblies (3-2) are arranged on one side, far away from the rotating screw (2-2), of the partition plate (3-3), at least two sets of clamping jaw assemblies (3-2) respectively comprise a fine adjustment assembly arranged inside the casing (3-1), an upper clamping jaw (3-8) and a lower clamping jaw (3-9) which are arranged outside the casing (3-1) and are rotationally connected with the fine adjustment assembly, a hydraulic plate (3-10) is arranged inside the casing (3-1) on one side, far away from the rotating screw (2-2), of the partition plate (3-3), at least two sets of transmission hydraulic pumps are arranged on the hydraulic plate (3-10), and at least one set of transmission hydraulic pumps are connected with two sets of hydraulic cylinders (3-7) in a pipeline mode.
7. A special-section concrete filled steel tube member clamping device as defined in claim 6 wherein: at least two sets of fine setting subassembly all includes fine setting motor (3-11), transmission shaft, fine setting axle (3-12), fine setting motor (3-11) set up on hydraulic plate (3-10), fine setting motor (3-11) are connected with the transmission shaft rotation, both ends all are provided with drive gear about the transmission shaft, both ends are provided with and hold and change gear (3-13) about fine setting axle (3-12), drive gear rotates with hold and changes gear (3-13) to be connected, go up clamping jaw (3-8) and lower clamping jaw (3-9) and all rotate with fine setting axle (3-12) to be connected.
8. A special-section concrete filled steel tube member clamping device as defined in claim 7 wherein: the upper clamping jaw (3-8) and the lower clamping jaw (3-9) comprise moving plates (3-14), one ends, close to the fine adjustment shafts (3-12), of the moving plates (3-14 are provided with moving blocks, one ends, far away from the fine adjustment shafts (3-12), of the moving plates (3-14) are provided with clamping shells (3-15), the moving blocks are rotationally connected with the fine adjustment shafts (3-12), two groups of clamping rods (3-16) are respectively arranged on opposite end faces of the clamping shells (3-15), one ends, far away from the clamping shells (3-15), of the clamping rods (3-16) are provided with clamping plates, and the two groups of clamping shells (3-15) are connected with at least one group of transmission hydraulic pump pipelines.
9. A special-section concrete filled steel tube member clamping device as defined in claim 8 wherein: two sets of clamping shells (3-15) are internally provided with a liquid storage tank and a plurality of sets of hydraulic through grooves, a plurality of sets of hydraulic through grooves are communicated with the liquid storage tank, a plurality of sets of clamping rods (3-16) are correspondingly arranged in a plurality of sets of hydraulic through grooves, and a plurality of sets of clamping rods (3-16) are rotationally connected with the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110751967.3A CN113374247B (en) | 2020-09-02 | 2020-09-02 | Clamping device for special-shaped section steel pipe concrete member |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910223.7A CN112065036B (en) | 2020-09-02 | 2020-09-02 | Special-shaped section steel pipe concrete member clamping device |
| CN202110751967.3A CN113374247B (en) | 2020-09-02 | 2020-09-02 | Clamping device for special-shaped section steel pipe concrete member |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010910223.7A Division CN112065036B (en) | 2020-09-02 | 2020-09-02 | Special-shaped section steel pipe concrete member clamping device |
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| Publication Number | Publication Date |
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| CN113374247A CN113374247A (en) | 2021-09-10 |
| CN113374247B true CN113374247B (en) | 2023-10-13 |
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| CN202110751967.3A Active CN113374247B (en) | 2020-09-02 | 2020-09-02 | Clamping device for special-shaped section steel pipe concrete member |
| CN202010910223.7A Active CN112065036B (en) | 2020-09-02 | 2020-09-02 | Special-shaped section steel pipe concrete member clamping device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010910223.7A Active CN112065036B (en) | 2020-09-02 | 2020-09-02 | Special-shaped section steel pipe concrete member clamping device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1887163A2 (en) * | 2006-08-07 | 2008-02-13 | All Bast, Naamloze vennootschap | Coupling-device for panel shuttering |
| CN106284986A (en) * | 2016-10-14 | 2017-01-04 | 四川大学 | Odd-shaped cross section concrete filled steel tubular member clamping device |
| CN210239135U (en) * | 2019-06-26 | 2020-04-03 | 中国建筑第七工程局有限公司 | Reinforced concrete location centre gripping template |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7713320U1 (en) * | 1977-04-28 | 1977-08-04 | Itw-Ateco Gmbh, 2000 Norderstedt | FASTENING ELEMENT |
| CN106216865A (en) * | 2016-08-22 | 2016-12-14 | 杭萧钢构股份有限公司 | The on-the-spot general assembly welding equipment of profile iron tube bank |
-
2020
- 2020-09-02 CN CN202110751967.3A patent/CN113374247B/en active Active
- 2020-09-02 CN CN202010910223.7A patent/CN112065036B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1887163A2 (en) * | 2006-08-07 | 2008-02-13 | All Bast, Naamloze vennootschap | Coupling-device for panel shuttering |
| CN106284986A (en) * | 2016-10-14 | 2017-01-04 | 四川大学 | Odd-shaped cross section concrete filled steel tubular member clamping device |
| CN210239135U (en) * | 2019-06-26 | 2020-04-03 | 中国建筑第七工程局有限公司 | Reinforced concrete location centre gripping template |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113374247A (en) | 2021-09-10 |
| CN112065036A (en) | 2020-12-11 |
| CN112065036B (en) | 2021-07-27 |
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