CN109916617B - Counter-force wall manufacturing method and loading hole unit adjusting device - Google Patents
Counter-force wall manufacturing method and loading hole unit adjusting device Download PDFInfo
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- CN109916617B CN109916617B CN201910322411.5A CN201910322411A CN109916617B CN 109916617 B CN109916617 B CN 109916617B CN 201910322411 A CN201910322411 A CN 201910322411A CN 109916617 B CN109916617 B CN 109916617B
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Abstract
The invention relates to a method for manufacturing a reaction wall and a loading hole unit adjusting device, the method comprises the following steps of firstly, manufacturing a loading hole unit, wherein the loading hole unit comprises a loading hole welding bracket, a plurality of loading holes which are arranged in an array are welded and fixed on the loading hole welding bracket, secondly, pouring concrete on the counterforce wall base layer by layer from bottom to top, defining the thickness of the counterforce wall base as X direction and the length as Y direction, when pouring each layer, firstly fixing the loading hole unit, specifically, fixing one loading hole unit in the layer, connecting the lower end of the loading hole unit with two loading hole unit adjusting devices, the position in the X direction, the position in the Y direction, the height position and the verticality with the horizontal direction of the loading hole unit are adjusted by the loading hole unit adjusting device, and then welding the bottom of the loading hole welding support of the loading hole unit with a loading hole welding support connecting piece pre-embedded on the reaction wall base. The invention provides a method for manufacturing a counterforce wall capable of reducing errors among loading holes.
Description
Technical Field
The invention relates to a method for manufacturing a reaction wall and a loading hole unit adjusting device in the field of manufacturing of a structure laboratory.
Background
In a structural laboratory, the reaction wall and the reaction pedestal are important components for performing pseudo-static tests. The conventional reaction wall and reaction pedestal are shown in fig. 1: the loading holes 11 and 21 which are arranged in a plurality of arrays are distributed on the reaction wall 1 and the reaction pedestal 2, the reaction pedestal is horizontally arranged, the reaction wall is vertically arranged, the loading holes 11 and 21 are made of steel pipes and steel plates arranged at two ends of the steel pipes, the steel plates can be called as loading hole end plates, and the loading holes are embedded in concrete. In the design requirements, the single-hole design horizontal thrust of the loading holes 11 and 21 pre-embedded in the concrete of the reaction wall 1 and the reaction pedestal 2 is larger and is 1000kN, the distance error between the centers of any two loading holes is smaller than +/-1 mm within the range of two meters, and meanwhile, the loading hole end plates of all the loading holes on the reaction wall are required to be on the same plane.
Because the pre-buried several thousand load holes that have on reaction wall and the reaction pedestal, and the pitch-row precision between the load hole requires highly, and the surface smoothness and the mutual straightness that hangs down of wall and pedestal require also highly, consequently the construction degree of difficulty is great. The traditional construction method is a mode of measuring and fixing at the same time, namely measuring the position of one loading hole and fixing, and then measuring and fixing the next loading hole according to the fixed loading hole. According to the construction method, the positioning error of the previous loading hole is accumulated to the next loading hole, and the construction precision is further and further increased due to the continuous accumulated error.
Disclosure of Invention
The invention aims to provide a method for manufacturing a counterforce wall capable of reducing errors among loading holes; the invention also aims to provide a loading hole unit adjusting device used in the reaction wall manufacturing method.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the technical scheme of the method for manufacturing the counterforce wall comprises the following steps:
a method for manufacturing a reaction wall comprises the following steps of firstly, manufacturing a loading hole unit, wherein the loading hole unit comprises a loading hole welding support, a plurality of loading holes which are arranged in an array are welded and fixed on the loading hole welding support, the distance between every two adjacent loading holes is the same, and the heights of end plates of the loading holes at the two ends of each loading hole are consistent; secondly, pouring concrete on the counterforce wall base layer by layer from bottom to top, defining the thickness of the counterforce wall base as an X direction and the length as a Y direction, when each layer is poured, firstly fixing a loading hole unit, concretely, fixing one loading hole unit in the layer, erecting the loading hole unit, connecting the lower end of the loading hole unit with two loading hole unit adjusting devices, adjusting the X direction position, the Y direction position, the height position and the verticality with the horizontal direction of the loading hole unit through the loading hole unit adjusting devices, then welding the bottom of a loading hole welding bracket of the loading hole unit with a loading hole welding bracket connecting piece pre-embedded on the counterforce wall base, fixing other loading hole units by adopting the same method, ensuring that the distance between two adjacent rows of loading holes of the two adjacent loading hole units is the same as the distance between two adjacent rows of loading holes in the same loading hole unit, the X-direction template is fixed on two sides of the X direction of the loading hole unit, the Y-direction template is fixed on two sides of the Y direction of the whole loading hole unit, the X-direction template is fixed through a double-threaded screw penetrating in a center hole of the loading hole, a screw penetrating hole for the double-threaded screw to penetrate through is formed in the X-direction template, an X-direction template nut abutting against the X-direction template in a matched mode is screwed on the double-threaded screw, the X-direction template is guaranteed to be in contact with a corresponding loading hole end plate of the loading hole through matching of an X paying-off template nut and the double-threaded screw, and after concrete pouring of the layer is completed, concrete pouring of the upper layer is conducted.
In the first step, a loading hole unit is manufactured through a loading hole unit welding tool, the loading hole unit welding tool comprises a tool support, a bottom support and a counterweight pressing support which is arranged opposite to the bottom support are arranged on the tool support, a support lifting mechanism which is in transmission connection with the counterweight pressing support to drive the counterweight pressing support to move up and down is arranged on the tool support, a plurality of lower side loading hole positioning structures are distributed on the bottom support, upper side loading hole positioning structures which correspond to the lower side loading hole positioning structures are distributed on the counterweight pressing support, the upper side loading hole positioning structures and the lower side loading hole positioning structures both comprise positioning planes which are in contact fit with the outer side plate surface of a loading hole end plate, cylindrical positioning bulges which are in adaptive positioning insertion with a central hole of a loading hole are arranged on the positioning planes, and the positioning planes of the lower side loading hole positioning structures are on the same plane, the positioning planes of the upper side loading hole positioning structures are on the same plane.
The loading hole unit adjusting device comprises a device base, a lifting mechanism which is assembled with a lifting seat and drives the lifting seat to move up and down is guided and moved along the up-down direction on the device base, an X-direction guide rail which extends along the X direction is arranged on the lifting seat, an X-direction moving seat is assembled on the X-direction guide rail in a guiding direction, an X-direction guide rail which extends along the Y direction is arranged on the X-direction moving seat, a Y-direction moving seat is assembled on the Y-direction guide rail in a guiding direction, a bearing groove which is provided with steel pipe peripheral equipment of a loading hole is arranged on the Y-direction moving seat, and a pushing screw rod which extends along the Y direction is in threaded connection with the Y direction of.
The lifting mechanism comprises two wedge blocks which are assembled on the device base in a guiding and moving mode along the X direction, wherein the two wedge surfaces face to opposite directions, the lifting mechanism further comprises a transmission screw which is in threaded transmission connection with the two wedge blocks simultaneously so as to drive the two wedge blocks to move oppositely or back to back, and the transmission screw is driven by a lifting motor.
The technical scheme of the loading hole unit adjusting device comprises the following steps:
loading hole unit adjusting device, including the device base, the last vertical direction of following of device base removes the elevating system who is equipped with lift seat and drive lift seat and reciprocates, be provided with the X direction guide rail that the direction orientation extends along the X direction on the lift seat, the direction removes on the X direction guide rail and is equipped with X to removing the seat, X is to being provided with the Y direction guide rail that the direction orientation extends along the Y direction on removing the seat, the direction removes on the Y direction guide rail and is equipped with Y to removing the seat, Y is to removing the bearing recess that is provided with the steel pipe peripheral equipment with the loading hole on the seat, Y has the axis to the top that the both sides threaded connection of Y to removing the seat and pushes away the screw rod.
The lifting mechanism comprises two wedge blocks which are assembled on the device base in a guiding and moving mode along the X direction, wherein the two wedge surfaces face to opposite directions, the lifting mechanism further comprises a transmission screw which is in threaded transmission connection with the two wedge blocks simultaneously so as to drive the two wedge blocks to move oppositely or back to back, and the transmission screw is driven by a lifting motor.
The invention has the beneficial effects that: when the reaction wall is manufactured, the loading holes in the reaction wall of each layer are formed by one loading hole unit, the relative position of each loading hole in each loading hole unit can be ensured, when the loading hole units are installed, the direction position, the height position and the verticality with the horizontal direction of each loading hole unit are adjusted through the loading hole unit adjusting device, the distance between two adjacent columns of loading holes of two adjacent loading hole units is ensured to be the same as the distance between two adjacent columns of loading holes in the same loading hole unit, and meanwhile, the vertical postures of each loading hole unit and the horizontal direction are ensured, so that the axis of each loading hole is parallel to the horizontal direction after pouring is finished, and the distances between the loading holes are consistent; in addition, through the use of the double-threaded screw rod penetrating through the loading hole, the X-direction template can be tightly attached to the loading end plate of the loading hole, the phenomenon that the surface of a reaction wall is uneven due to the fact that concrete enters the outer side of the loading end plate in the concrete pouring process is avoided, and meanwhile, the X-direction template can be conveniently detached after the calibration is completed.
Drawings
FIG. 1 is a schematic structural diagram of the background art of the present invention;
FIG. 2 is a schematic diagram of the fabrication of a loading hole unit according to the present invention;
FIG. 3 is a top view of the bottom bracket of FIG. 1;
FIG. 4 is a top view of the weight pressing stand of FIG. 1;
FIG. 5 is a schematic view of the construction of the right spool of FIG. 1;
FIG. 6 is a schematic view of the underside loading hole positioning structure of the present invention in cooperation with a loading hole welding bracket;
FIG. 7 is a schematic view of the loading hole welding holder according to the present invention;
FIG. 8 is a schematic view of the structure of a loading hole unit according to the present invention;
FIG. 9 is a schematic diagram of a process for manufacturing a reaction wall according to the present invention;
FIG. 10 is a schematic view of the loading hole unit adjusting device shown in FIG. 9;
FIG. 11 is a schematic view of the Y-direction movable base of the loading hole unit adjusting device engaged with the loading hole unit;
FIG. 12 is a schematic view of the X-direction template and loading hole of the present invention.
Detailed Description
An embodiment of a method for manufacturing a reaction wall is shown in fig. 2 to 12: the method for manufacturing the reaction wall comprises the following steps: firstly, manufacturing a loading hole unit 53, wherein the loading hole unit comprises a loading hole welding support, a plurality of loading holes 16 which are arranged in an array are welded and fixed on the loading hole welding support, the distance between every two adjacent loading holes 16 is the same, and the heights of the loading hole end plates 18 at the two ends of each loading hole are the same; secondly, pouring concrete on the reaction wall base layer by layer from bottom to top, wherein an upward convex loading hole welding support connecting piece 34 is pre-embedded on the reaction wall base, the thickness of the reaction wall base is defined as an X direction, the length of the reaction wall base is defined as a Y direction, when each layer is poured, a loading hole unit 53 is fixed firstly, specifically, one loading hole unit in the layer is fixed firstly, the loading hole unit 53 is erected, the lower end of the loading hole unit is connected with two loading hole unit adjusting devices 35, the X direction position, the Y direction position, the height position and the verticality with the horizontal direction of the loading hole unit are adjusted through the loading hole unit adjusting devices 35, then the bottom of the loading hole welding support of the loading hole unit is welded with the loading hole welding support connecting piece 34 pre-embedded on the reaction wall base, other loading hole units are fixed by the same method, and the distance between two adjacent rows of loading holes of the two adjacent loading hole units and the two adjacent rows of the same loading hole unit are ensured to be fixed with the two adjacent The distance between the column loading holes is the same, X-direction templates 57 are fixed on two sides of the X direction of the loading hole unit, Y-direction templates are fixed on two sides of the Y direction of the whole loading hole unit, the X-direction templates are fixed and are screwed with X-direction template abutting matched X-direction template nuts through a double-head screw 58 penetrating in a central hole of the loading hole, the X-direction templates are provided with screw penetrating holes for the double-head screws to penetrate through, the X-direction templates are screwed with the double-head screws, the X-direction templates are guaranteed to be in contact with the corresponding loading hole end plates of the loading hole through the matching of the X paying-off template nuts and the double-head screws, and after the concrete pouring of the layer is completed, the concrete pouring.
In the first step, a loading hole unit is manufactured through a loading hole unit welding tool, the loading hole welding tool comprises a tool support, a bottom support 13 and a counterweight pressing support 6 which is arranged opposite to the bottom support 13 are arranged on the tool support, a support lifting mechanism which is in transmission connection with the counterweight pressing support 6 to drive the counterweight pressing support to move up and down is arranged on the tool support, in the embodiment, the tool support comprises a left support 10 and a right support 3 which are fixed on the left side and the right side of the bottom support, the support lifting mechanism comprises a left winding drum 11 arranged on the left side of the left support 10 and a right winding drum 1 arranged on the right side of the right support 3, a left steel wire rope 9 is wound on the left winding drum 11, a right steel wire rope 2 is wound on the right winding drum 1, the support lifting mechanism further comprises a left reversing fixed pulley 8 arranged on the upper end of, the left steel wire rope 9 is wound by the left reversing fixed pulley 8 and then connected with the left side of the counterweight pressing support 4, and the right steel wire rope 2 is wound by the right reversing fixed pulley 7 and then connected with the right side of the counterweight pressing support 4. Left reel 11, right reel 1 in this embodiment are hand formula reel, and when the reel promoted the action, there was the ratchet pawl structure can avoid the reel reversal, when needing the reel reversal, removed the locking of pawl to the ratchet, the reel can be reversed to the counter weight support of exerting pressure is transferred in the realization, the reel that realizes the reversal locking through the ratchet pawl belongs to prior art, no longer expandes the description to its concrete structure here.
The bottom bracket comprises five lower longitudinal beams 15 which are arranged at intervals along the left-right direction and extend along the front-back direction, and the bottoms of the lower longitudinal beams are connected through two lower cross beams 14 which are arranged at intervals along the front-back direction and extend along the left-right direction. The upper end of each lower longitudinal beam 15 is provided with five lower side loading hole positioning structures 21 at intervals along the front-rear direction. The counter weight is exerted pressure the support and is the structure of symmetrical arrangement with the bottom support, the counter weight is exerted pressure the support and is included five upper portion longerons 5 that extend along the fore-and-aft direction along the length of left right direction interval arrangement, the top of upper portion longeron 5 is connected along the upper portion crossbeam 6 that extends of left right direction through two lengths along the fore-and-aft direction interval arrangement, the lower extreme of every upper portion longeron has five upside loading hole location structures along the fore-and-aft direction interval arrangement, each upside loading hole location structure sets up with the downside loading hole location structure that corresponds respectively relatively.
In the invention, the lower side loading hole positioning structure comprises a lower side positioning plate 22 fixed with the upper end of the lower longitudinal beam in a welding manner, a lower side cylindrical positioning bulge 23 matched with the central hole of the loading hole 16 is convexly arranged at the upper end of the lower side positioning plate 22, and the upper plate surface of the lower side positioning plate 22 forms a positioning plane used for being in contact positioning fit with the plate surface of the lower side loading hole end plate of the loading hole. The upper side loading hole positioning structure comprises an upper side positioning plate 19 fixed with the lower end of the upper longitudinal beam in a welded mode, an upper side cylindrical positioning bulge 20 is convexly arranged at the lower end of the upper side positioning plate 19, and a lower plate surface of the upper side positioning plate forms a positioning plane used for being in contact positioning fit with a plate surface of an upper side loading hole end plate of the loading hole.
And the two left steel wire ropes are respectively connected with the left end of the corresponding upper cross beam of the counterweight pressing support after passing through the left reversing fixed pulley, and the two right steel wire ropes are respectively connected with the right end of the corresponding upper cross beam after passing through the right reversing fixed pulley. The left end of the upper cross beam is equipped with a left guide wheel 12 for rolling engagement with the left side column 10, and the right end of the upper cross beam is equipped with a right guide wheel for rolling engagement with the right side column. The left side surface of the lower side positioning plate 22 forms a longitudinal angle positioning side surface 50 used for being in contact, positioned and matched with the inner side corner 32 of the corresponding longitudinal angle 31, and the corresponding side of the cylindrical positioning bulge of the lower side loading hole positioning structure forms a transverse angle positioning side surface 23 used for being in contact, positioned and matched with the outer side surface of the corresponding transverse angle 30.
The loading hole unit 53 manufactured by the loading hole unit welding tool comprises a loading hole welding support and a plurality of loading holes 16 which are welded and fixed on the loading hole welding support in an array distribution mode, each loading hole comprises a steel pipe 17 at the middle part and loading hole end plates 18 welded and fixed at two ends of the steel pipe, an inner hole of each steel pipe is called a center hole, the loading hole welding support comprises a plurality of transverse angle steels 30 and longitudinal angle steels 31 which are arranged in a transverse-longitudinal cross mode, the angle steels belong to standard steel products, the angle steels comprise two mutually vertical side walls, and the two vertical side walls form corner structures.
The manufacturing process of the loading hole unit comprises the following steps: firstly, a loading hole welding bracket is manufactured, the inner side corners of five longitudinal angle steels 31 are positioned and clamped on the left side of a corresponding row of lower side positioning plates 22, and one outer side wall of each transverse angle steel 30 is abutted against the transverse angle steel positioning side surface 23 of the lower side cylindrical positioning bulge 23 of the corresponding row of lower side loading hole positioning structures. Thus, the verticality and the distance between the longitudinal angle steel 31 and the transverse angle steel 30 are positioned, and then spot welding is carried out between the longitudinal angle steel and the transverse angle steel, so that the manufacturing of the loading hole welding bracket is completed. And then removing a point of the loading hole welding support, positioning and sleeving the lower end of each loading hole 16 on the cylindrical positioning bulge of the lower side positioning plate, pushing the lower side loading hole end plate of each loading hole against the lower side positioning plate, lowering the counterweight pressing support 6 until the upper side positioning plate 19 is pushed against the upper side loading hole end plate of each loading hole, and positioning and inserting the upper side cylindrical positioning bulge 20 on the upper side positioning plate at the upper end of the central hole of each loading hole. Therefore, the loading holes are positioned, the height consistency of the loading holes is ensured by the positioning plane, the distance between the loading holes is ensured by the cylindrical positioning bulges at the upper side and the lower side, the counterweight pressing support applies pressure to the loading holes, and the loading holes are prevented from moving up and down and deforming during welding. And moving the loading hole welding bracket to enable two sides of the steel pipe of each loading hole to respectively abut against the transverse angle steel and the longitudinal angle steel, and welding and fixing the loading holes on the loading hole welding bracket by welding, so that the loading hole welding bracket and each loading hole form a loading hole unit with an integral structure. In the invention, each loading hole unit corresponds to two loading hole unit adjusting devices 35, each loading hole unit adjusting device can realize the adjustment of height, X direction and Y direction, the loading hole unit adjusting device comprises a device base 48, a lifting seat 62 and a lifting mechanism for driving the lifting seat to move up and down are assembled on the device base 48 along the up-down direction in a guiding movement way, the bottom of the lifting seat is provided with four guide rods 47 which realize the guiding movement of the lifting seat and the device base and extend along the up-down direction, the device base is provided with guide holes which realize the guiding movement and the matching with the four guide rods, the lifting mechanism comprises two wedge faces which are assembled on the device base along the X direction in a guiding movement way and face opposite wedge blocks 41, the lifting mechanism also comprises a transmission screw rod 46 which is in thread transmission connection with the two wedge blocks simultaneously, and the transmission screw rod is driven by a, the threads on the two wedges 41 have opposite rotation directions, so that when the transmission screw 46 rotates, the two wedges can move oppositely or back to back, when the two wedges move oppositely, the wedge surfaces of the wedges can lift the lifting seat to realize upward movement adjustment of the lifting seat 62, and when the two wedges move oppositely, the lifting seat 62 can automatically descend under the action of gravity. Be provided with the X direction guide rail that the direction of direction extends along the X direction on the lift seat, the direction removal is equipped with X to removing seat 43 on the X direction guide rail, X is provided with the Y direction guide rail that the direction extends along the Y direction on removing the seat, the direction removal is equipped with Y to removing seat 44 on the Y direction guide rail, X is to removing the seat, Y all has corresponding motor 42 to removing the seat, screw drive, X is to removing the seat, Y is to removing the seat and being equivalent to a cross slip table, its concrete form that sets up belongs to prior art. A bearing groove 45 of the steel pipe peripheral equipment of the loading hole is formed in the Y-direction moving seat, pushing screws 49 extending along the Y direction are in threaded connection with two Y-direction sides of the Y-direction moving seat, the pushing screws on one side can push the inner side of the loading hole end plate 18 on one side of the loading hole when extending out, and the pushing screws on the other side can push the corresponding transverse angle steel 30 when extending out, as shown in fig. 11. Like this when Y moves to the seat along Y when moving, the top pushes away the screw rod and can push away the loading hole unit and carry out the Y to the adjustment, adjust the verticality and the Y of loading hole unit to the position, X is to moving the seat and taking Y to moving when the seat moves along the X direction, can adjust the X of loading hole unit to the position, four angle departments in bottom of device base 48 are provided with height-adjustable's landing leg 70, through the adjustment of each landing leg, can transfer the axis of bearing recess to the level, when the steel pipe adaptation at the middle part of loading hole was placed in the bearing recess, the steel pipe sets up with the bearing coaxial line, that is to say, the axis level of loading hole this moment, the whole straightness that hangs down with the horizontal direction of loading hole unit has been guaranteed, loading hole unit whole perpendicular to horizontal direction promptly. Item 34 in fig. 12 represents the lower tier load port weld bracket insert for attachment to the upper tier load port weld bracket.
Embodiments of the loading hole unit adjusting device are shown in fig. 2-12: the specific structure of the loading hole unit adjusting device is the same as that of the loading hole unit adjusting device in each embodiment of the reaction wall manufacturing method, and the detailed description is omitted here.
Claims (6)
1. A method for manufacturing a reaction wall is characterized in that: the method comprises the following steps of firstly, manufacturing a loading hole unit, wherein the loading hole unit comprises a loading hole welding support, a plurality of loading holes which are arranged in an array are welded and fixed on the loading hole welding support, the distance between every two adjacent loading holes is the same, and the heights of loading hole end plates at two ends of each loading hole are consistent; secondly, pouring concrete on the counterforce wall base layer by layer from bottom to top, defining the thickness of the counterforce wall base as an X direction and the length as a Y direction, when each layer is poured, firstly fixing a loading hole unit, concretely, fixing one loading hole unit in the layer, erecting the loading hole unit, connecting the lower end of the loading hole unit with two loading hole unit adjusting devices, adjusting the X direction position, the Y direction position, the height position and the verticality with the horizontal direction of the loading hole unit through the loading hole unit adjusting devices, then welding the bottom of a loading hole welding bracket of the loading hole unit with a loading hole welding bracket connecting piece pre-embedded on the counterforce wall base, fixing other loading hole units by adopting the same method, ensuring that the distance between two adjacent rows of loading holes of the two adjacent loading hole units is the same as the distance between two adjacent rows of loading holes in the same loading hole unit, the X-direction template is fixed on two sides of the X direction of the loading hole unit, the Y-direction template is fixed on two sides of the Y direction of the whole loading hole unit, the X-direction template is fixed through a double-threaded screw penetrating in a center hole of the loading hole, a screw penetrating hole for the double-threaded screw to penetrate through is formed in the X-direction template, an X-direction template nut abutting against the X-direction template in a matched mode is screwed on the double-threaded screw, the X-direction template is guaranteed to be in contact with a corresponding loading hole end plate of the loading hole through matching of an X paying-off template nut and the double-threaded screw, and after concrete pouring of the layer is completed, concrete pouring of the upper layer is conducted.
2. The method for manufacturing a counterforce wall of claim 1, wherein: in the first step, a loading hole unit is manufactured through a loading hole unit welding tool, the loading hole unit welding tool comprises a tool support, a bottom support and a counterweight pressing support which is arranged opposite to the bottom support are arranged on the tool support, a support lifting mechanism which is in transmission connection with the counterweight pressing support to drive the counterweight pressing support to move up and down is arranged on the tool support, a plurality of lower side loading hole positioning structures are distributed on the bottom support, upper side loading hole positioning structures which correspond to the lower side loading hole positioning structures are distributed on the counterweight pressing support, the upper side loading hole positioning structures and the lower side loading hole positioning structures both comprise positioning planes which are in contact fit with the outer side plate surface of a loading hole end plate, cylindrical positioning bulges which are in adaptive positioning insertion with a central hole of a loading hole are arranged on the positioning planes, and the positioning planes of the lower side loading hole positioning structures are on the same plane, the positioning planes of the upper side loading hole positioning structures are on the same plane.
3. The method for manufacturing a counterforce wall of claim 1, wherein: the loading hole unit adjusting device comprises a device base, a lifting mechanism which is assembled with a lifting seat and drives the lifting seat to move up and down is guided and moved along the up-down direction on the device base, an X-direction guide rail which extends along the X direction is arranged on the lifting seat, an X-direction moving seat is assembled on the X-direction guide rail in a guiding direction, an X-direction guide rail which extends along the Y direction is arranged on the X-direction moving seat, a Y-direction moving seat is assembled on the Y-direction guide rail in a guiding direction, a bearing groove which is provided with steel pipe peripheral equipment of a loading hole is arranged on the Y-direction moving seat, and a pushing screw rod which extends along the Y direction is in threaded connection with the Y direction of.
4. The method for manufacturing a counterforce wall of claim 3, wherein: the lifting mechanism comprises two wedge blocks which are assembled on the device base in a guiding and moving mode along the X direction, wherein the two wedge surfaces face to opposite directions, the lifting mechanism further comprises a transmission screw which is in threaded transmission connection with the two wedge blocks simultaneously so as to drive the two wedge blocks to move oppositely or back to back, and the transmission screw is driven by a lifting motor.
5. Loading hole unit adjusting device, its characterized in that: including the device base, the last lifting mechanism who is equipped with lift seat and drive lift seat and reciprocates of direction removal from top to bottom of following of device base, be provided with the X direction guide rail that the direction extends along the X direction on the lift seat, direction removal is equipped with X to removing the seat on the X direction guide rail, X is to being provided with the Y direction guide rail that the direction extends along the Y direction on removing the seat, direction removal is equipped with Y to removing the seat on the Y direction guide rail, Y is to removing the bearing recess that is provided with the steel pipe periphery equipment with the loading hole on the seat, Y has the axis to the top that the both sides threaded connection of Y to removing the seat to the top that the Y extends along.
6. The load port unit adjustment device of claim 5, wherein: the lifting mechanism comprises two wedge blocks which are assembled on the device base in a guiding and moving mode along the X direction, wherein the two wedge surfaces face to opposite directions, the lifting mechanism further comprises a transmission screw which is in threaded transmission connection with the two wedge blocks simultaneously so as to drive the two wedge blocks to move oppositely or back to back, and the transmission screw is driven by a lifting motor.
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| CN114876093B (en) * | 2022-05-31 | 2023-12-19 | 安徽建工三建集团有限公司 | Construction method of reaction wall with stiff concrete hollow structure |
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