CN115217274A - Dowel locating rack for producing concrete prefabricated wall - Google Patents
Dowel locating rack for producing concrete prefabricated wall Download PDFInfo
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- CN115217274A CN115217274A CN202211057013.3A CN202211057013A CN115217274A CN 115217274 A CN115217274 A CN 115217274A CN 202211057013 A CN202211057013 A CN 202211057013A CN 115217274 A CN115217274 A CN 115217274A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/168—Spacers connecting parts for reinforcements and spacing the reinforcements from the form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers of metal or substantially of metal
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Abstract
The invention discloses a joint bar positioning frame for producing a concrete prefabricated wall, which comprises a bidirectional adjusting joint bar limiting frame, an elastic clamping mechanism and a joint bar exposed stopper, wherein the elastic clamping mechanism is distributed in an array manner and is clamped on the inner wall of the bidirectional adjusting joint bar limiting frame in a sliding manner, and the joint bar exposed stopper is arranged on the outer side wall of the bidirectional adjusting joint bar limiting frame. The invention belongs to the technical field of prefabricated part production, and particularly provides a dowel positioning frame for concrete prefabricated wall production.
Description
Technical Field
The invention belongs to the technical field of prefabricated part production, and particularly relates to a dowel positioning frame for producing a concrete prefabricated wall.
Background
The prefabricated building is a new building construction mode, and has the advantages of high efficiency, energy saving and environmental protection, in the construction earlier stage of the prefabricated building, the production of the prefabricated concrete wall body is particularly critical, the quality of the prefabricated building construction efficiency and the construction quality are directly determined, when the prefabricated wall body is produced, a manufacturer needs to bind the steel reinforcement framework and accurately position the inserted bars, and then the bound steel reinforcement framework is placed into a mold table for concrete pouring, so that the prefabricated wall body can be smoothly hoisted and anchored by grouting, and in the prior art, the inserted bars are positioned, and the following technical problems exist:
(1) At present, in the production process of prefabricated walls, the exposed length of the joint bars is mostly measured manually, and the joint bars are fixed one by one after the measurement is finished, so that the joint bar positioning efficiency is low, and the exposed length of the joint bars is easy to deviate, thereby influencing the on-site construction efficiency;
(2) The number and arrangement mode of the dowel bars of different prefabricated walls in the design are different, and the conventional dowel bar positioning technology is difficult to adjust according to various dowel bar arrangement modes, so that the prefabricated wall can be suitable for various prefabricated walls;
(3) The existing joint bar positioning technology mostly only considers the fixation of joint bars, does not consider the diameters of the joint bars and the exposed lengths of the joint bars, and the prefabricated wall bodies have the joint bars with various diameters and exposed lengths due to different design positions and functions, for example, the exposed lengths of the joint bars of the common joint bars, the blind hole joint bars and the prefabricated wall bodies at the descending plate are different, and the prior art cannot limit and position the exposed lengths of the joint bars.
Lack the positioning equipment to prefabricated wall body joint bar among the prior art, can realize according to the prefabricated wall body joint bar design methods of difference that to the joint bar interlude locking, and can expose the technological effect that length carries out the restriction location to the joint bar according to the joint bar user demand.
Disclosure of Invention
According to the technical problems, the invention provides a dowel positioning frame for producing a concrete prefabricated wall, aiming at the technical problems that the conventional dowel positioning technology is difficult to adjust according to various dowel arrangement modes and is suitable for various prefabricated walls, dowel positioning points are adjusted by arranging a bidirectional adjusting dowel limiting frame, equipment has a bidirectional cross positioning function by utilizing an array-arranged and flexibly-adjustable positioning device, prefabricated component dowels in various arrangement modes can be positioned, the dowel positioning convenience is obviously improved, a dowel exposed stopper is arranged aiming at the problems that the exposed length of the dowel needs manual measurement and has a large error, and the equipment can always block and limit the exposed length of the dowel by utilizing a synchronous operation mode and the bidirectional adjusting dowel limiting frame to keep position coordination, so that the error caused by manual measurement is avoided, and the production quality of the prefabricated wall is improved.
The technical scheme adopted by the invention is as follows: the scheme provides a dowel locating rack for concrete prefabricated wall production, including the spacing frame of two-way regulation dowel, elasticity fixture and dowel expose stopper, the spacing frame inner wall of two-way regulation dowel is located to elasticity fixture array distribution slide clamping, the dowel exposes stopper and locates the spacing frame lateral wall of two-way regulation dowel, the spacing frame of two-way regulation dowel includes the two-way location frame, spacing and the interval stopper of range, the spacing frame inside wall of range longitudinal array distribution slide clamping is located to the spacing of range, the spacing of range is used for the adjustment restriction to the dowel range, the inside diapire of two-way location frame is located to the horizontal array distribution slide clamping of interval stopper, the interval stopper is used for the adjustment restriction to the dowel interval, elasticity fixture includes dowel locating strip and dowel holder, dowel locating strip array distribution slide clamping is located spacing and interval stopper inner wall, dowel locating strip subtend lateral wall is located respectively to the dowel locating holder, the dowel holder uses dowel locating strip center longitudinal section to set up as the symmetry plane symmetry.
The bidirectional positioning frame comprises a bidirectional positioning frame, a distance limiting clamping groove, a row spacing limiting clamping groove, a longitudinal plane and a row spacing limiting strip, wherein the upper wall and the lower wall of the bidirectional positioning frame are respectively provided with the distance limiting clamping groove in a penetrating way, the side wall of the bidirectional positioning frame is respectively provided with the row spacing limiting clamping groove in a penetrating way, the longitudinal plane where the distance limiting clamping groove is located and the longitudinal plane where the row spacing limiting clamping groove is located are arranged in a staggered way, two ends of the row spacing limiting strip are respectively arranged on the inner wall of the row spacing limiting clamping groove in a sliding and clamping way, and two ends of the distance limiting block are respectively arranged on the inner wall of the distance limiting clamping groove in a sliding and clamping way; the bidirectional positioning frame is made of steel, and the longitudinal plane where the spacing clamping grooves are located are arranged in a staggered mode, so that the spacing strips and the spacing limiting blocks can respectively and independently slide to run without conflict.
Further, spacing strip lateral wall of row spacing runs through and is equipped with interval adjustment bar hole, interval adjustment bar downthehole portion upper wall and lower wall are equipped with interval regulation spout respectively, row spacing power piece is fixed respectively at row spacing both ends, row spacing power piece is the slip joint respectively and is located row spacing draw-in groove inner wall, the spacing power piece lateral wall of row spacing of the spacing strip tip of below row spacing is equipped with first row spacing electric push rod respectively, first row spacing electric push rod output end and row spacing power piece lateral wall fixed connection, first row spacing electric push rod base end and two-way locating frame lateral wall lower limb fixed connection, the spacing power piece lateral wall of row spacing strip tip of below row spacing is fixed respectively and is equipped with second row spacing electric push rod, second row spacing electric push rod output end respectively with the spacing power piece lateral wall fixed connection of row spacing of the spacing strip tip of the top.
Furtherly, interval stopper lateral wall runs through and is equipped with row spacing adjustment bar hole, row spacing adjustment bar hole inside wall is equipped with row spacing regulation spout respectively, the upper and lower ends of interval stopper are fixed respectively and are equipped with the spacing card strip of interval, spacing card strip of interval is the slip joint respectively and is located the spacing draw-in groove inner wall of interval, the spacing card strip lateral wall of interval is fixed respectively and is equipped with the electromagnetism and adsorbs the strip, the spacing card strip upper wall of interval stopper upper end is equipped with the power-off button, the power-off button adsorbs strip electric connection rather than the electromagnetism that corresponds respectively.
Furthermore, the upper wall and the lower wall of the joint bar positioning strip are respectively and fixedly provided with an interval adjusting clamping strip, the interval adjusting clamping strips are respectively and slidably clamped inside the interval adjusting sliding groove, the side wall of the joint bar positioning strip is respectively and fixedly provided with a row spacing adjusting clamping strip, the row spacing adjusting clamping strips are respectively and slidably clamped on the inner wall of the row spacing adjusting sliding groove, the side wall of the joint bar positioning strip is provided with a joint bar through hole in a penetrating manner, the bottom wall inside the joint bar through hole is fixedly provided with a strong magnetic adsorption strip, and the strong magnetic adsorption strip is used for adsorbing and locking the steel bars after adjustment and positioning, so that the steel bars are prevented from sliding under the action of external force; the joint bar locating bar can rely on the interval to adjust the card strip along interval adjustment bar hole inner wall horizontal slip to rely on the row spacing to adjust the card strip along row spacing adjustment bar hole inner wall longitudinal sliding, at the in-process of row spacing and interval stopper adjustment, the joint bar locating bar follows the motion of row spacing and interval stopper and produces horizontal and fore-and-aft stack motion, thereby realizes the location.
Further, the joint bar holder includes holding frame and centre gripping axle, the fixed lateral wall that is equipped with the joint bar through-hole of locating the joint bar of holding frame symmetric distribution, centre gripping axle sliding clamping locates the holding frame inside wall, the centre gripping axle of arbitrary holding frame inside wall distributes to establish to two sets of respectively top-down, the fixed centre gripping slider that is equipped with of the epaxial symmetric distribution of centre gripping, centre gripping slider sliding clamping locates the holding frame inside wall respectively, centre gripping axle middle part coaxial rotation is equipped with the centre gripping wheel, inside upper wall and the diapire of holding frame are equipped with the centre gripping spring respectively, the centre gripping spring both ends of the inside upper wall of holding frame respectively with the inside upper wall of holding frame and the top centre gripping axle lateral wall fixed connection of holding frame, the centre gripping spring both ends of the inside diapire of holding frame respectively with the inside diapire of holding frame and the clamping shaft lateral wall fixed connection of the bottom.
Furthermore, the inserted rib exposed stopper comprises a telescopic fixed-length electric push rod and a row spacing self-adjusting stopper frame, the telescopic fixed-length electric push rod is symmetrically arranged on the lower edge of the side wall of the bidirectional positioning frame in an array mode and the side wall of the row spacing power block, and the row spacing self-adjusting stopper frame is arranged at the end portion, far away from the bidirectional positioning frame, of the telescopic fixed-length electric push rod.
Furthermore, the flexible fixed length electric push rod of the top is fixed and is located the spacing power block lateral wall of the row spacing of the top, the flexible fixed length electric push rod of middle part is fixed and is located the spacing power block lateral wall of the row spacing of the below, the flexible fixed length electric push rod of the below is fixed and is located the lateral wall lower limb that is equipped with first row spacing electric push rod on the two-way location frame.
Further, the row spacing self-adjusting type barrier frame comprises a lower row of following electric push rods, an upper row of following electric push rods, a lower row of barrier strips and an upper row of barrier strips, wherein the lower row of following electric push rods are respectively and fixedly arranged on the upper wall of the output end of the lowermost telescopic fixed-length electric push rod, the lower row of barrier strips is fixedly arranged on the upper wall of the output end of the lower row of following electric push rods, the upper row of following electric push rods are respectively and fixedly arranged on the edges of the upper wall of the lower row of barrier strips, the upper row of following electric push rods are respectively arranged above the lower row of following electric push rods, and the upper row of barrier strips are fixedly arranged on the upper wall of the output end of the upper row of following electric push rods; the lower row of stop bars and the spacing strip of the row spacing of below are located on the same horizontal plane, the upper row of stop bars and the spacing strip of the row spacing of top are located on the same horizontal plane, namely the axis directions of the dowel through holes on all the interval adjusting clamp bars in the lower row all point to the side wall of the lower row of stop bars, and the axis directions of the dowel through holes on all the interval adjusting clamp bars in the upper row all point to the side wall of the upper row of stop bars.
Furthermore, flexible fixed length electric push rod electric connection each other, lower arrange follow electric push rod respectively with first row apart from electric push rod electric connection, go up to follow electric push rod respectively with second row apart from electric push rod electric connection, the output of the flexible fixed length electric push rod at middle part respectively with lower row stop block strip lateral wall both ends fixed connection, the output of the flexible fixed length electric push rod of the top respectively with last row stop block strip lateral wall both ends fixed connection.
The invention with the structure has the following beneficial effects:
(1) The two-way adjusting dowel spacing frame adjusts dowel positioning points in a two-way cross positioning mode, and equipment can position the precast member dowels in various arrangement modes by utilizing the positioning devices which are arranged in an array and are flexibly adjustable, so that the dowel positioning convenience is obviously improved;
(2) The joint bar exposing stopper keeps position coordination with the bidirectional adjusting joint bar limiting frame by utilizing a synchronous operation mode, so that equipment can always stop and limit the exposed length of the joint bar, errors caused by manual measurement are avoided, and the production quality of the prefabricated wall body is improved;
(3) The elastic clamping mechanism positions and locks the inserted bars in an elastic clamping and strong magnetic locking mode, so that the inserted bars can be kept stable in a binding process, and the binding efficiency and the binding quality are improved;
(4) The longitudinal plane where the spacing limiting clamping grooves are located and the longitudinal plane where the row spacing limiting clamping grooves are located are arranged in a staggered mode, so that the row spacing limiting strips and the spacing limiting blocks can respectively and independently slide to run without conflict;
(5) The vertical face of the space adjusting clamping strip on the joint bar positioning strip and the vertical face of the row spacing adjusting clamping strip are arranged in a staggered mode, so that the joint bar positioning strip can horizontally slide along the inner wall of a space adjusting strip hole by the space adjusting clamping strip and longitudinally slide along the inner wall of a row spacing adjusting strip hole by the row spacing adjusting clamping strip, and the joint bar positioning strip generates horizontal and longitudinal superposed movement along with the movement of the row spacing limiting strip and the space limiting block in the adjusting process of the row spacing limiting strip and the space limiting block, so that the positioning is realized;
(6) The strong magnetic adsorption strip is used for adsorbing and locking the reinforcing steel bars after adjustment and positioning are completed, and the reinforcing steel bars are prevented from sliding under the action of external force.
Drawings
FIG. 1 is a schematic structural view of a dowel locating rack for producing a concrete prefabricated wall according to the present invention;
FIG. 2 is a schematic structural view of a bidirectional adjusting dowel limiting frame according to the present invention;
FIG. 3 is a schematic structural view of an elastic clamping mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a bi-directional positioning frame according to the present invention;
FIG. 5 is a schematic structural diagram of a pitch limiting strip according to the present invention;
FIG. 6 is a schematic structural view of a spacing block according to the present invention;
FIG. 7 is a schematic structural view of a positioning bar of the present invention;
FIG. 8 is a schematic structural view of the dowel positioning bar and the clamping frame according to the present invention;
FIG. 9 is a schematic structural view of a clamping shaft according to the present invention;
FIG. 10 is a schematic view of a stopper with exposed ribs according to the present invention;
fig. 11 is a schematic view of a combined structure of the dowel positioning frame for producing the precast concrete wall provided by the invention.
Wherein, 1, a bidirectional adjusting dowel spacing frame, 11, a bidirectional positioning frame, 111, an interval spacing clamping groove, 112, a row spacing clamping groove, 12, a row spacing bar, 121, an interval adjusting strip hole, 1211, an interval adjusting sliding groove, 122, a row spacing power block, 1221, a first row spacing electric push rod, 1222, a second row spacing electric push rod, 13, an interval spacing block, 131, a row spacing adjusting strip hole, 1311, a row spacing adjusting sliding groove, 132, an interval spacing clamping strip, 1321, an electromagnetic adsorption strip, 1322 and a power-off button, 2, an elastic clamping mechanism, 21, a dowel positioning strip, 211, an interval adjusting clamping strip, 212, a row interval adjusting clamping strip, 213, a dowel through hole, 2131, a strong magnetic adsorption strip, 22, a dowel holder, 221, a clamping frame, 2211, a clamping spring, 222, a clamping shaft, 2221, a clamping slider, 2222, a clamping wheel, 3, a dowel exposed stopper, 31, a telescopic fixed-length electric push rod, 32, a row interval self-adjusting type stopping frame, 321, a lower row following electric push rod, 322, an upper row following electric push rod, 323, a lower row stopping strip, 324 and an upper row stopping strip.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
The first embodiment is as follows:
please refer to fig. 1-3, in this embodiment, the dowel positioning frame for precast concrete wall production includes a bidirectional adjusting dowel limiting frame 1, an elastic clamping mechanism 2 and a dowel exposed stopper 3, the elastic clamping mechanism 2 is arranged on the inner wall of the bidirectional adjusting dowel limiting frame 1 in an array distribution sliding clamping manner, the dowel exposed stopper 3 is arranged on the outer side wall of the bidirectional adjusting dowel limiting frame 1, the bidirectional adjusting dowel limiting frame 1 includes a bidirectional positioning frame 11, a pitch limiting strip 12 and an interval limiting block 13, the pitch limiting strip 12 is arranged on the inner side wall 11 in a longitudinal array distribution sliding clamping manner, the pitch limiting strip 12 is used for adjusting and limiting the pitch of the dowels, the interval limiting block 13 is arranged on the inner bottom wall of the bidirectional positioning frame 11 in a transverse array distribution sliding clamping manner, the interval limiting block 13 is used for adjusting and limiting the pitch of the dowels, the elastic clamping mechanism 2 includes a dowel positioning strip 21 and a dowel clamp holder 22, the dowel positioning strip 21 is arranged on the inner wall of the bidirectional positioning frame 11 in an array distribution sliding clamping manner, the dowel positioning strip 21 is arranged on the inner wall of the dowel positioning holder, and the longitudinal section of the dowel positioning bar is symmetrical plane with the dowel positioning holder 21.
Referring to fig. 4, in this embodiment, the upper wall and the lower wall of the bidirectional positioning frame 11 are respectively provided with an interval limiting slot 111 in a penetrating manner, the side wall of the bidirectional positioning frame 11 is respectively provided with a pitch limiting slot 112 in a penetrating manner, a longitudinal plane where the interval limiting slot 111 is located and a longitudinal plane where the pitch limiting slot 112 is located are arranged in a staggered manner, two ends of the pitch limiting strip 12 are respectively slidably clamped on the inner wall of the pitch limiting slot 112, and two ends of the pitch limiting block 13 are respectively slidably clamped on the inner wall of the interval limiting slot 111; the bidirectional positioning frame 11 is made of steel, and the row spacing limiting strips 12 and the spacing limiting blocks 13 can respectively and independently slide to run without conflict in a mode that the longitudinal plane where the spacing limiting clamping grooves 111 are located and the longitudinal plane where the row spacing limiting clamping grooves 112 are located are arranged in a staggered mode.
Referring to fig. 5, in this embodiment, the side wall of the row spacing limiting bar 12 is provided with a spacing adjusting bar hole 121 in a penetrating manner, the upper wall and the lower wall of the inside of the spacing adjusting bar hole 121 are respectively provided with a spacing adjusting sliding groove 1211, two ends of the row spacing limiting bar 12 are respectively and fixedly provided with a row spacing limiting power block 122, the row spacing limiting power blocks 122 are respectively and slidably clamped on the inner wall of the row spacing limiting clamping groove 112, the side wall of the row spacing limiting power block 122 at the end of the lowermost row spacing limiting bar 12 is respectively provided with a first row spacing electric push rod 1221, the output end of the first row spacing electric push rod 1221 is fixedly connected with the side wall of the row spacing limiting power block 122, the base end of the first row spacing electric push rod 1221 is fixedly connected with the lower edge of the side wall of the bidirectional positioning frame 11, the side wall of the row spacing limiting power block 122 at the end of the lowermost row spacing limiting bar 12 is respectively and fixedly provided with a second row spacing electric push rod 1222, and the output end of the second row spacing electric push rod is respectively and fixedly connected with the side wall of the row spacing limiting power block 122 at the end of the uppermost row spacing limiting bar 12.
Referring to fig. 6, in this embodiment, the side wall of the interval limiting block 13 is provided with row spacing adjusting bar holes 131 in a penetrating manner, the inner side walls of the row spacing adjusting bar holes 131 are respectively provided with row spacing adjusting chutes 1311, the upper and lower ends of the interval limiting block 13 are respectively and fixedly provided with interval limiting clamping bars 132, the interval limiting clamping bars 132 are respectively and slidably clamped on the inner walls of the interval limiting clamping grooves 111, the side walls of the interval limiting clamping bars 132 are respectively and fixedly provided with electromagnetic absorbing bars 1321, the upper wall of the interval limiting clamping bars 132 at the upper end of the interval limiting block 13 is provided with power-off buttons 1322, and the power-off buttons 1322 are respectively and electrically connected with the corresponding electromagnetic absorbing bars 1321.
Referring to fig. 7, in the present embodiment, the upper wall and the lower wall of the steel bar positioning strip 21 are respectively and fixedly provided with an interval adjusting clamping strip 211, the interval adjusting clamping strips 211 are respectively and slidably clamped inside the interval adjusting sliding chute 1211, the side walls of the steel bar positioning strip 21 are respectively and fixedly provided with a row spacing adjusting clamping strip 212, the row spacing adjusting clamping strips 212 are respectively and slidably clamped inside the inner wall of the row spacing adjusting sliding chute 1311, the side wall of the steel bar positioning strip 21 is provided with a steel bar through hole 213 in a penetrating manner, and the bottom wall inside the steel bar through hole 213 is fixedly provided with a strong magnetic adsorption strip 2131; the dowel positioning bar 21 can rely on the interval to adjust the card strip 211 along interval adjustment bar hole 121 inner wall horizontal slip to rely on the row spacing to adjust the card strip 212 along row spacing adjustment bar hole 131 inner wall longitudinal sliding, at the in-process of row spacing 12 and the adjustment of interval stopper 13, the dowel positioning bar 21 follows the motion of row spacing 12 and interval stopper 13 and produces horizontal and fore-and-aft superimposed motion, thereby realizes the location.
In the design of a prefabricated wall body, the joint bars are reserved on the upper end face of the prefabricated wall body, the grouting sleeves are reserved on the lower end face of the prefabricated wall body, the joint bar arrangement mode is mainly divided into a double-row well grid type distribution mode, a double-row quincunx distribution mode and a single-row distribution mode, when the joint bars are distributed in the double-row well grid type distribution mode, the joint bar positioning strips 21 inside the limiting blocks 13 at the same interval position the joint bars at the same time, when the joint bars are distributed in the double-row quincunx distribution mode, only one group of joint bar positioning strips 21 are used inside each limiting block 13 at intervals for positioning the joint bars, the joint bar positioning strips 21 inside the limiting blocks 13 at adjacent intervals are used in an up-down staggered mode, and when the joint bars are distributed in the single-row mode, only the joint bar positioning strips 21 corresponding to the row spacing strips 12 at the upper part are used for positioning the joint bars.
Referring to fig. 8 and 9, in the present embodiment, the tendon-inserting holder 22 includes a holding frame 221 and a holding shaft 222, the holding frame 221 is symmetrically and fixedly disposed on the side wall of the tendon-inserting positioning bar 21 on which the tendon-inserting through hole 213 is disposed, the holding shaft 222 is slidably and snap-connected to the inner side wall of the holding frame 221, the holding shafts 222 on the inner side wall of any one of the holding frames 221 are respectively and fixedly disposed from top to bottom, holding sliders 2221 are symmetrically and fixedly disposed on the holding shaft 222, the holding sliders 2221 are respectively and slidably snap-connected to the inner side wall of the holding frame 221, a holding wheel 2222 is coaxially and rotatably disposed in the middle of the holding shaft 222, holding springs 2211 are respectively disposed on the inner upper wall and the bottom wall of the holding frame 221, two ends of the holding spring 2211 on the inner upper wall of the holding frame 221 are respectively and fixedly connected to the inner upper wall of the uppermost frame 221 and the side wall of the holding shaft 222, and two ends of the holding spring 2211 on the inner bottom wall of the holding frame 221 are respectively and fixedly connected to the side walls of the holding shaft 222.
Referring to fig. 10, in the present embodiment, the tendon-inserting exposed stopper 3 includes a telescopic fixed-length electric push rod 31 and a row-spacing self-adjusting stopper frame 32, the telescopic fixed-length electric push rod 31 is symmetrically arranged on the lower edge of the sidewall of the bidirectional positioning frame 11 and the sidewall of the row-spacing power block 122, and the row-spacing self-adjusting stopper frame 32 is arranged on the end of the telescopic fixed-length electric push rod 31 far from the bidirectional positioning frame 11.
Referring to fig. 1 and 10, in the present embodiment, the uppermost telescopic fixed-length electric push rod 31 is fixedly disposed on the sidewall of the uppermost pitch-limiting power block 122, the middle telescopic fixed-length electric push rod 31 is fixedly disposed on the sidewall of the lowermost pitch-limiting power block 122, and the lowermost telescopic fixed-length electric push rod 31 is fixedly disposed on the lower edge of the sidewall of the first pitch-limiting electric push rod 1221 disposed on the bidirectional positioning frame 11.
Referring to fig. 10, in the present embodiment, the row pitch self-adjusting type stopper 32 includes a lower row of following electric push rods 321, an upper row of following electric push rods 322, a lower row of stopper bars 323, and an upper row of stopper bars 324, the lower row of following electric push rods 321 is respectively fixed on the upper wall of the output end of the lowest telescopic fixed-length electric push rod 31, the lower row of stopper bars 323 is fixed on the upper wall of the output end of the lower row of following electric push rods 321, the upper row of following electric push rods 322 is respectively fixed on the edge of the upper wall of the lower row of stopper bars 323, the upper row of following electric push rods 322 is respectively arranged above the lower row of following electric push rods 321, and the upper row of stopper bars 324 is fixed on the upper wall of the output end of the upper row of following electric push rods 322.
Referring to fig. 10, in the present embodiment, the telescopic fixed-length electric push rods 31 are electrically connected to each other, the lower row of following electric push rods 321 are electrically connected to the first row of electric push rods 1221, the upper row of following electric push rods 322 are electrically connected to the second row of electric push rods 1222, the output end of the middle telescopic fixed-length electric push rod 31 is fixedly connected to two ends of the sidewall of the lower row of barrier ribs 323, and the output end of the uppermost telescopic fixed-length electric push rod 31 is fixedly connected to two ends of the sidewall of the upper row of barrier ribs 324.
The specific implementation manner of this embodiment is: prefabricated component producer places the dowel locating rack for concrete prefabricated wall production that this scheme provided in ligature platform upper portion before preparing prefabricated wall body framework of ligature, makes equipment be located and treats ligature framework of steel reinforcement upper end position (using the design up end of prefabricated wall body as the reference), and during initial condition, flexible fixed length electric push rod 31, arrange down and follow electric push rod 321, arrange the row on and follow electric push rod 322, first row apart from electric push rod 1221 and second row apart from electric push rod 1222 and be in the contraction phase respectively.
The producer adjusts the two-way adjusting dowel spacing frame 1 and the dowel exposed stopper 3 according to the size, the number and the row number of the dowels of the prefabricated wall body to be bound, taking a double-row well latticed distribution mode as an example, firstly, the dowel exposed stopper 3 is adjusted according to the designed exposed length of the dowels, the telescopic fixed-length electric push rod 31 synchronously starts to operate and extend to push the row distance self-adjusting stop frame 32 to move and keep away from the two-way adjusting dowel spacing frame 1, the lower row stop bar 323 and the upper row stop bar 324 move along with the row distance self-adjusting stop frame, when the lower row stop bar 323 and the upper row stop bar 324 reach a preset position, namely the distance between the lower row stop bar 323 and the upper row stop bar 324 and the side wall of the two-way adjusting dowel spacing frame 1 and the designed upper end surface of the prefabricated wall body is the dowel exposed length, the telescopic fixed-length electric push rod 31 stops operating, and then the two-way adjusting dowel spacing frame 1 is adjusted, the elastic clamping mechanism 2 is respectively corresponding to the positions of the inserted bars, the first row spacing electric push rod 1221 is started, the first row spacing electric push rod 1221 extends and drives the lower row spacing limiting strips 12 to ascend along the row spacing limiting clamping grooves 112, the lower row spacing limiting strips 12 drive the inserted bar positioning strips 21 on the lower row spacing electric push rod 1221 to ascend along the respective row spacing adjusting strip holes 131, in the process, the lower row spacing electric push rod 321 synchronously extends and drives the lower row blocking strips 323 to ascend, so that the lower row blocking strips 323 always correspond to the lower row spacing limiting strips 12, after the height adjustment of the lower row inserted bar positioning strips 21 is completed, the second row spacing electric push rod 1222 is started, the second row spacing electric push rod 1222 extends and drives the upper row spacing limiting strips 12 to ascend along the row spacing limiting clamping grooves 112, the upper row spacing limiting strips 12 drive the inserted bar positioning strips 21 on the upper row spacing electric push rod 1222 to ascend along the respective row spacing adjusting strip holes 131, the upper row of barrier ribs 324 extends synchronously along with the electric push rod 322 and drives the upper row of barrier ribs 324 to rise, so that the upper row of barrier ribs 324 corresponds to the row spacing limiting strips 12 on the upper portion all the time, after the height adjustment of the upper row of the steel inserting bar positioning strips 21 is completed, the transverse distance of the steel inserting bar positioning strips 21 starts to be adjusted, production personnel adjust the spacing limiting blocks 13 respectively, the production personnel press the power-off buttons 1322 on the upper ends of the spacing limiting blocks 13, the electromagnetic adsorption strips 1321 are powered off, so that the magnetic attraction between the electromagnetic adsorption strips 1321 and the spacing clamping grooves 111 disappears, the spacing limiting blocks 13 can smoothly horizontally slide along the spacing clamping grooves 111, in the horizontal sliding process of the spacing limiting blocks 13, the spacing limiting blocks 13 drive the two groups of steel inserting bar positioning strips 21 on the spacing limiting blocks 13 to horizontally slide along the spacing adjustment strip holes 121 on the side walls of the row spacing limiting strips 12 respectively, after the steel inserting bar positioning strips 21 reach the preset steel inserting bar positioning positions, the production personnel stop pressing the power-off buttons on the upper ends of the spacing limiting blocks 13, the electromagnetic adsorption strips 1321 are powered on the spacing limiting blocks 1322 and generate magnetic attraction, and the magnetic attraction at the appointed positions.
After the equipment adjustment is completed, the dowel positioning is carried out, each dowel is respectively inserted into each dowel through hole 213, in the process of inserting the dowel, the dowel sequentially passes through the clamping wheels 2222 on the opposite sides of the dowel exposed stoppers 3, the clamping wheels 2222 on the same sides of the dowel through holes 213 and the dowel exposed stoppers 3, when the end parts of the dowel support the side walls of the lower row of the blocking bars 323 and the upper row of the blocking bars 324, the dowel insertion is completed, at the moment, all the strongly magnetic adsorption bars 2131 are started, the dowel on the strongly magnetic adsorption bars 2131 is adsorbed and locked respectively, so that the dowel can be stably positioned in the binding process, after the dowel binding is completed, the strongly magnetic adsorption bars 2131 are synchronously powered off, a manufacturer draws the steel bar framework out of the equipment, and prepares to carry out the binding work of the next steel bar framework.
Example two:
referring to fig. 11, in the present embodiment, the two-way adjusting dowel spacing block 1, the elastic clamping mechanism 2 and the dowel exposed stopper 3 are respectively assembled in parallel.
The dowel bars of the prefabricated wall body are asymmetrically arranged, namely, one side of the dowel bars is distributed in a double-row quincuncial shape, and the other side of the dowel bars is distributed in a single-point manner, so that all the dowel bars are difficult to position by the single bidirectional adjusting dowel bar limiting frame 1, therefore, in the embodiment, the dowel bars in the corresponding areas are respectively positioned by the bidirectional adjusting dowel bar limiting frames 1 through a combined design, and the applicability of the device to the dowel bars in various distribution forms is obviously improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a prefabricated wall body of concrete production is with dowel locating rack, exposes stopper (3), its characterized in that including spacing (1), elasticity fixture (2) of two-way regulation dowel and dowel: two-way regulation dowel spacing (1) inner wall is located in elasticity fixture (2) array distribution slip joint, the dowel exposes stopper (3) and locates two-way regulation dowel spacing (1) lateral wall, two-way regulation dowel spacing (1) is including two-way locating frame (11), row apart from spacing (12) and interval stopper (13), two-way locating frame (11) inside wall is located to row apart from spacing (12) longitudinal array distribution slip joint, interval stopper (13) transverse array distribution slip joint is located two-way locating frame (11) inside diapire, elasticity fixture (2) are including dowel locating strip (21) and dowel holder (22), dowel locating strip (21) array distribution slip joint locates row apart from spacing (12) and interval stopper (13) inner wall, dowel holder (22) locates dowel locating strip (21) subtend lateral wall respectively.
2. The dowel positioning frame for producing the concrete prefabricated wall body according to claim 1, wherein the dowel positioning frame comprises: two-way locating frame (11) upper wall and lower wall run through respectively and are equipped with spacing draw-in groove of interval (111), two-way locating frame (11) lateral wall runs through respectively and is equipped with row apart from spacing draw-in groove (112), the vertical plane at spacing draw-in groove of interval (111) place and the vertical plane dislocation set at row apart from spacing draw-in groove (112) place, the row is apart from spacing (12) both ends and is located row apart from spacing draw-in groove (112) inner wall in sliding clamping respectively, spacing stopper (13) both ends are sliding clamping respectively and are located spacing draw-in groove of interval (111) inner wall.
3. The dowel positioning frame for the production of the precast concrete wall body according to claim 2, characterized in that: spacing (12) lateral wall of row spacing runs through and is equipped with spacing adjustment bar hole (121), spacing adjustment bar hole (121) inside upper wall and lower wall are equipped with interval regulation spout (1211) respectively, the row spacing is fixed respectively and is equipped with spacing power block (122) of row spacing (12) both ends, spacing power block (122) of row spacing are slided the joint respectively and are located row spacing draw-in groove (112) inner wall, the below the spacing power block (122) lateral wall of row spacing (12) tip is equipped with first row spacing electric putter (1221) respectively, first row spacing electric putter (1221) output and below spacing power block (122) lateral wall fixed connection of row spacing, first row spacing electric putter (1221) base end and two-way locating frame (11) lateral wall down along fixed connection, the below the spacing power block (122) lateral wall of row spacing (12) tip is fixed respectively and is equipped with second row spacing electric putter (1222), second row spacing electric putter (1222) output respectively with the top spacing power block (12) lateral wall of row spacing (122) tip connection of row spacing (12) tip.
4. The dowel positioning frame for producing the concrete prefabricated wall body according to claim 3, wherein the dowel positioning frame comprises: interval stopper (13) lateral wall runs through and is equipped with row apart from adjustment bar hole (131), row apart from adjustment bar hole (131) inside wall is equipped with row apart from regulation spout (1311) respectively, interval stopper (13) lower extreme is fixed respectively and is equipped with spacing card strip (132) of interval, spacing card strip (132) of interval slide joint respectively locates spacing draw-in groove (111) inner wall of interval, spacing card strip (132) lateral wall is fixed respectively and is equipped with electromagnetism adsorption strip (1321), spacing card strip (132) upper wall of interval stopper (13) upper end is equipped with outage button (1322), outage button (1322) adsorbs strip (1321) electric connection rather than the electromagnetism that corresponds respectively.
5. The dowel positioning frame for producing the concrete prefabricated wall body according to claim 4, wherein the dowel positioning frame comprises: the utility model discloses a fixed strong magnetism adsorption strip (2131) that is equipped with of section bar locating bar (21) upper wall and lower wall respectively, interval regulation card strip (211) slide joint respectively locate inside interval regulation spout (1211), section bar locating bar (21) lateral wall is fixed respectively and is equipped with row apart from regulation card strip (212), row apart from regulation card strip (212) slide joint respectively locate row apart from regulation spout (1311) inner wall, section bar locating bar (21) lateral wall runs through and is equipped with section bar through-hole (213), and section bar through-hole (213) inside diapire is fixed.
6. The dowel positioning frame for producing the concrete prefabricated wall body according to claim 5, wherein the dowel positioning frame comprises: the dowel bar holder (22) comprises a holding frame (221) and holding shafts (222), wherein the holding frame (221) is symmetrically and fixedly arranged on the side wall of the dowel bar positioning strip (21) provided with the dowel bar through hole (213), the holding shafts (222) are slidably clamped on the inner side wall of the holding frame (221), any holding shaft (222) on the inner side wall of the holding frame (221) is respectively distributed from top to bottom to form two groups, clamping sliders (2221) are symmetrically and fixedly arranged on the holding shafts (222), the clamping sliders (2221) are respectively and slidably clamped on the inner side wall of the holding frame (221), clamping wheels (2222) are coaxially and rotatably arranged in the middle of the holding shafts (222), clamping springs (2211) are respectively arranged on the inner upper wall and the bottom wall of the holding frame (221), two ends of the clamping springs (2211) on the inner upper wall of the holding frame (221) are respectively and fixedly connected with the inner upper wall and the uppermost side wall of the holding shaft (222), and two ends of the clamping springs (2211) on the inner upper wall of the bottom wall of the holding frame (221) are respectively and fixedly connected with the inner side wall and the bottom wall of the holding frame (222).
7. The dowel positioning frame for the production of the precast concrete wall body according to claim 6, characterized in that: the inserted bar exposes stopper (3) and blocks frame (32) including flexible fixed length electric putter (31) and range self-adjusting, flexible fixed length electric putter (31) symmetrical array distributes and locates two-way locating frame (11) lateral wall lower edge and the spacing power piece of range (122) lateral wall, the range is located the end that two-way locating frame (11) was kept away from to flexible fixed length electric putter (31) from the formula and is blocked frame (32).
8. The dowel positioning frame for the production of the precast concrete wall body according to claim 7, characterized in that: the top fixed row spacing power piece (122) lateral wall of locating the top is fixed to flexible fixed length electric push rod (31), middle part flexible fixed length electric push rod (31) are fixed and are located the spacing power piece (122) lateral wall of row spacing of below, the below flexible fixed length electric push rod (31) are fixed and are located the lateral wall that is equipped with first row spacing electric push rod (1221) on two-way locating frame (11) and follow down.
9. The dowel positioning frame for producing the concrete prefabricated wall body according to claim 8, wherein the dowel positioning frame comprises: the row distance self-adjusting blocking frame (32) comprises a lower row of following electric push rods (321), an upper row of following electric push rods (322), a lower row of blocking strips (323) and an upper row of blocking strips (324), wherein the lower row of following electric push rods (321) are respectively and fixedly arranged on the upper wall of the output end of the telescopic fixed-length electric push rod (31) at the lowest part, the lower row of blocking strips (323) are fixedly arranged on the upper wall of the output end of the lower row of following electric push rods (321), the upper row of following electric push rods (322) are respectively and fixedly arranged on the edges of the upper wall of the lower row of blocking strips (323), the upper row of following electric push rods (322) are respectively arranged above the lower row of following electric push rods (321), and the upper row of blocking strips (324) are fixedly arranged on the upper wall of the output end of the upper row of following electric push rods (322).
10. The dowel positioning frame for producing the concrete prefabricated wall body according to claim 9, wherein the dowel positioning frame comprises: the telescopic fixed-length electric push rods (31) are electrically connected with each other, the lower row of following electric push rods (321) are electrically connected with the first row of distance electric push rods (1221) respectively, the upper row of following electric push rods (322) are electrically connected with the second row of distance electric push rods (1222) respectively, the output end of the telescopic fixed-length electric push rods (31) in the middle is fixedly connected with the two ends of the side wall of the lower row of barrier strips (323) respectively, and the output end of the telescopic fixed-length electric push rods (31) at the top is fixedly connected with the two ends of the side wall of the upper row of barrier strips (324) respectively.
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| JPH02229364A (en) * | 1989-03-01 | 1990-09-12 | Taisei Corp | Preassembling jig for reinforcement |
| JP2018178693A (en) * | 2017-04-20 | 2018-11-15 | 承潔投資有限公司Ｃｈｅｎｇ Ｃｈｉｅｈ Ｉｎｖｅｓｔｍｅｎｔ Ｃｏ．，ＬＴＤ． | Crossed device which heightens steel bar and instructs level of thickness of floor slab or thickness of wall |
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