CN108396650B - Continuous rigid frame PC track beam reinforcement cage binding mould - Google Patents
Continuous rigid frame PC track beam reinforcement cage binding mould Download PDFInfo
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- CN108396650B CN108396650B CN201810107098.9A CN201810107098A CN108396650B CN 108396650 B CN108396650 B CN 108396650B CN 201810107098 A CN201810107098 A CN 201810107098A CN 108396650 B CN108396650 B CN 108396650B
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- 230000002787 reinforcement Effects 0.000 title claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000010485 coping Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a steel bar cage binding mould for a continuous rigid frame PC track beam, which comprises a support bottom rail arranged along the length direction of a beam body of the PC track beam, a transverse positioning toothed plate support system arranged on the support bottom rail and used for positioning the bottom edge of a steel bar cage stirrup, a inserted rod type upright post structure system arranged along the support bottom rail and used for positioning the through long steel bar of the steel bar cage, and a longitudinal positioning toothed plate support system arranged on the inserted rod type upright post structure system and used for positioning the side edge of the stirrup of the steel bar cage.
Description
Technical Field
The invention relates to a binding mould for a reinforcement cage of a continuous rigid frame PC track beam.
Background
The straddle type monorail traffic has the advantages of low noise, strong climbing capacity, small turning radius, rapidness, convenience, small occupied area, low manufacturing cost, environment friendliness and the like. The system is safe and reliable, is widely applied to all parts of the world, is still in a starting stage in China, and is only subjected to trial construction operation in Chongqing market at present.
In the construction of a straddle type monorail, the manufacture and precision control of a continuous rigid frame PC track beam are key technologies of the whole system. The track beam has the guiding function while being used as a bearing structure, the linear control requirement precision is extremely high, the track beam line shape after prefabrication directly determines the running state of the monorail train, and the linear requirement can not be met by adjusting the steel rail according to a conventional track system. According to the use requirement of the straddle type monorail, the linear control content mainly comprises transverse, vertical and axial deformation of a rail beam, determination of the length of the beam and full consideration of the influence of linear change and concrete shrinkage creep. The known reinforcement cage 13 of the PC track beam body is provided with through length reinforcement bars 13-3 arranged along the length direction of the beam body and rectangular stirrups bound along the width direction of the beam body, and the rectangular stirrups are formed by upper and lower stirrup bottom edges 13-1 and stirrup side edges 13-2 on two sides.
The track beam length is changeable, and there is the arc section of fixed length between the straight section of beam end and Liang Zhongping straight section, this has just caused the characteristics that track beam reinforcing bar kind is more, and weight is great to because with the structure difference of traditional roof beam body, the train can directly travel on the track beam. Therefore, the position of the steel bar binding point directly influences the safety and smoothness of train operation, and the requirement on the binding precision of the beam steel bar cage is higher. No special ligating apparatus is currently available to accomplish this.
Disclosure of Invention
The invention aims at: in order to avoid the defects of the prior art and fill the blank in the field, the continuous rigid frame PC track beam reinforcement cage binding mould is provided, and is used as special equipment for beam body reinforcement cage binding with changeable beam length and arc change in a beam field, so that the production safety can be ensured, the production efficiency is improved, and the production cost is saved.
The technical scheme of the invention is as follows: the utility model provides a continuous rigid frame PC track roof beam steel reinforcement cage ligature mould, its characterized in that includes the support bottom rail that sets up along the roof beam body length direction of PC track roof beam, locates the horizontal location pinion rack support system that is used for locating steel reinforcement cage stirrup base on the support bottom rail, along the inserted bar formula stand system that is used for locating steel reinforcement cage logical long reinforcing bar that supports the bottom rail setting and locate the vertical location pinion rack support system that is used for locating steel reinforcement cage's stirrup side on the inserted bar formula stand system, wherein:
the transverse positioning toothed plate supporting structure is formed by splicing a plurality of bracket units along the length direction of a beam body, each bracket unit comprises a splicing bracket and at least one pair of splicing bracket toothed plates which are arranged on the splicing bracket and distributed along the length direction of the beam body, and tooth grooves of each splicing bracket toothed plate are upwards arranged; the tooth grooves on the toothed plates of the spliced bracket are mainly used for positioning the bottom edges of stirrups of the reinforcement cage.
The inserted link type upright post structure comprises two rows of upright posts formed by arranging upright post pairs at intervals along the supporting bottom rail, wherein the two upright posts in each upright post pair are bilaterally symmetrical relative to the supporting bottom rail, and the inserted link type structure also comprises a plurality of inserted link fixing mechanisms arranged on each upright post and inserted links which are fixed by the inserted link fixing mechanisms and are transversely arranged between the upright posts;
the longitudinal positioning toothed plate supporting structure comprises fixing seats fixed on each upright post, connecting plates fixed by the fixing seats on the front and rear adjacent two upright posts in each row and connecting plate toothed plates fixed on the connecting plates, and tooth grooves of each connecting plate toothed plate are arranged towards the lateral direction.
Further, the splicing bracket comprises a straight section splicing bracket with a straight section at the top and an arc-shaped change section splicing bracket with an arc-shaped change section with a fixed length at the top, wherein the arc-shaped change section splicing bracket is used for coping with the arc-shaped change section fixed in the changeable beam body. The splicing bracket can be adjusted to various lengths and trends through different combinations during actual construction so as to adapt to different beam body changes.
At least one of the splicing brackets is an auxiliary adjusting bracket, a pair of tooth groove-free positioning plates are arranged at the top of the auxiliary adjusting bracket to replace the toothed plates of the splicing brackets, and the tooth groove-free positioning plates extend out of the auxiliary adjusting bracket for a section of length from front to back and are transversely staggered with the toothed plates of the splicing brackets on the front and back splicing brackets. In general, the auxiliary adjusting bracket is fixed at the center of the (beam body) clamping fixture, and when the length of the beam body is slightly changed or the length of the non-integer beam needs to be adjusted, the spliced brackets in front and back of the auxiliary adjusting bracket can be gathered inwards or moved outwards for a small distance along the length direction of the beam body to be adjusted. The tooth groove-free positioning plate and the toothed plates of the splicing brackets on the front and rear splicing brackets are only required to be transversely staggered by the thickness of one tooth groove-free positioning plate, so that the toothed plates of the splicing brackets are ensured not to interfere with each other when moving.
Further, the upright column is longitudinally provided with an upright column adjusting long hole for installing the inserted link fixing mechanism, the inserted link fixing mechanism comprises a web plate, a web plate fastening device and a sleeve, the sleeve is transversely fixed on the web plate, the inserted link is inserted into the sleeve to be fixed in the sleeve, a screw rod penetrating through the upright column adjusting long hole is vertically fixed on the web plate, the web plate fastening device comprises a nut and a clamping piece, the clamping piece is arranged opposite to the web plate, an opening for the screw rod to penetrate through is formed in the clamping piece, the nut is matched with the screw rod to lock the clamping piece and the web plate on the upright column, and the upright column adjusting long hole can be used for the inserted link fixing mechanism to be adjusted up and down so as to enable the inserted link to be positioned on steel bar cages with different heights. During practical construction, the inserted bar fixing mechanism is used for freely adjusting the height of the long holes along the longitudinal upright post according to the vertical spacing of the long steel bars required by different drawings so as to position all the long steel bars.
Furthermore, in the invention, the fixing seat is provided with the fixing seat adjusting long hole along the length direction of the beam body, the connecting plate is provided with the connecting plate positioning hole, the fixing seat adjusting long hole and the connecting plate positioning hole are locked by penetrating bolts, meanwhile, the connecting plate is provided with the connecting plate adjusting long hole along the width direction of the beam body, the connecting plate toothed plate is provided with the connecting plate toothed plate adjusting long hole along the length direction of the beam body, and the connecting plate toothed plate are locked by penetrating bolts. In actual construction, the fixing base can be welded on the upright post by adopting an existing wedge-shaped base. The design of the fixing seat adjusting long holes, the connecting plate adjusting long holes and the connecting plate toothed plate adjusting long holes is convenient for adjusting the distance of the connecting plate toothed plate in the length direction and the width direction of the beam body so as to better position the side edge of the beam body reinforcement cage. When the reinforcement cage is bound, the toothed plate of the connecting plate can be moved outwards along the transverse direction, the inserted bar is moved outwards from the inside of the sleeve, and the next procedure of the beam reinforcement cage can be performed.
Furthermore, the connecting plate toothed plate is a combined toothed plate, which is formed by overlapping two identical upper and lower toothed plates, and when the upper and lower toothed plates are overlapped in a staggered manner, the width of a tooth slot can be changed to adapt to the steel bar with smaller diameter.
Furthermore, the support bottom rail is two parallel triangular guide rails, the bottoms of the triangular guide rails are fixed with the ground through expansion bolts, clamping grooves for clamping tips of the triangular guide rails are formed in the bottoms of the splicing brackets, and idler wheels in contact with the guide rails are arranged in the clamping grooves. During practical construction, the triangular guide rail is manufactured by adopting a mode of welding the angle steel plates on the bottom straight steel plates, and the bottom support bottom rail walks on the bottom support bottom rail so as to be beneficial to the combination adjustment of the splicing brackets.
The invention has the advantages that:
1. the continuous rigid frame PC track beam reinforcement cage binding mould provided by the invention is used as special equipment for binding the beam reinforcement cage of the (PC track beam) beam body with changeable beam length and arc change in a beam field, can ensure production safety, improves production efficiency and saves production cost.
The invention has strong pertinence and specialty, and is characterized in that the designed transverse positioning toothed plate supporting system, the inserted bar type upright post supporting system and the longitudinal positioning toothed plate supporting system are respectively used for supporting the bottom edge, the through length steel bars and the side edges of the positioning steel bar cage, so that the invention can play a very stable supporting role on the girder steel bar cage and ensure the safety during binding operation.
The invention has strong adjustable characteristics, the transverse positioning toothed plate supporting system, the inserted bar type upright post supporting system and the longitudinal positioning toothed plate supporting system can be adaptively adjusted according to the specific change condition of the beam body, and the invention has convenient operation and high efficiency during adjustment, can ensure the operation fluency, and is concretely as follows:
a. the splicing brackets in the transverse positioning toothed plate supporting system are combinations of straight section splicing brackets and arc-shaped change section splicing brackets, and the splicing brackets can be adjusted to be different in length and trend through different combinations to adapt to different beam body changes during actual construction.
And a special auxiliary adjusting bracket is designed in the splicing bracket, so that a certain adjustable amount is reserved for the whole mould. When the length of the beam body is slightly changed or the length of the non-integer beam needs to be adjusted, the spliced brackets in front and back of the auxiliary adjusting bracket can be gathered inwards or moved outwards for a small distance along the length direction of the beam body to be adjusted, so that the clamping fixture is very flexible.
The inserted bar fixing mechanism in the inserted bar type upright column structure system is designed in a unified way, so that batch assembly and disassembly are easy, and the efficiency is improved; the design of the inserted bar transversely inserted into the sleeve is convenient for the extraction of the inserted bar after the binding is finished, the inserted bar does not interfere with the reinforcement cage, and the operability is strong.
The design of fixing base regulation slot hole, connecting plate regulation slot hole and connecting plate pinion rack regulation slot hole in the vertical location pinion rack supporting system is convenient for the connecting plate pinion rack in the ascending distance adjustment of roof beam body length and width to better location roof beam body steel reinforcement cage side also is convenient for when the steel reinforcement cage ligature finishes, can remove the connecting plate pinion rack along transversely outwards earlier, and does not interfere the steel reinforcement cage, and the operability is strong.
The toothed plate of the connecting plate is designed into a combined toothed plate, which is formed by overlapping two same toothed plates, namely an upper toothed plate and a lower toothed plate, and when the upper toothed plate and the lower toothed plate are overlapped in a staggered manner, the width of a tooth slot can be changed to adapt to the steel bar with smaller diameter. Can be easily assembled and disassembled, does not interfere with the steel reinforcement cage which is already bound during the disassembly,
d. the special support bottom rail and the matched design of the bottom of the splicing bracket are convenient for the positioning and the walking of the splicing bracket.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a reinforcement cage of the rail beam body bound by the invention;
FIG. 3 is an enlarged schematic view of the support bottom rail of the embodiment of FIG. 1;
FIG. 4 is a schematic perspective view of the straight section splicing stent of the embodiment of FIG. 1;
FIG. 5 is a schematic perspective view of a first arc-shaped segment splicing stent according to the embodiment of FIG. 1;
FIG. 6 is a schematic perspective view of a second arc-shaped segment splicing stent according to the embodiment of FIG. 1;
FIG. 7 is a schematic perspective view of the auxiliary adjusting bracket in the embodiment of FIG. 1;
FIG. 8 is a schematic perspective view of a single unit of the bayonet style of column of the embodiment of FIG. 1;
FIG. 9 is a schematic view of the stand alone structure of the embodiment of FIG. 1;
FIG. 10 is a schematic view of the embodiment of FIG. 1 showing the mounting structure of the bayonet fixing mechanism and the bayonet separately;
FIG. 11 is a schematic view of an assembled structure of the rack support system for the embodiment of FIG. 1;
FIG. 12 is a schematic view of an isolated perspective structure of the fixing base in the embodiment of FIG. 1;
FIG. 13 is a schematic view of an isolated perspective view of the connection plate of the embodiment of FIG. 1;
fig. 14 is a schematic perspective view of a single upper toothed plate of the toothed plates of the embodiment of fig. 1.
Wherein: 1. supporting the bottom rail; 1a, a straight steel plate; 1b, angle steel plates; 2. splicing the brackets; 2a, splicing brackets of straight sections; 2b-1, a first arc-shaped change section splicing bracket; 2b-2, splicing a second arc-shaped change section, and 2c, and assisting in adjusting the bracket; 3. splicing rack toothed plates; 3a, splicing tooth grooves of the rack plate of the bracket; 4. a tooth slot-free positioning plate; 5. a column; 5a, upright post adjusting long holes; A. a plunger fixing mechanism; 6. a web; 6a, a screw; 7. web fastening means; 7a, nuts; 7b, clamping pieces; 8. a sleeve; 9. a rod; 10. a fixing seat; 10a, a fixing seat adjusting slot hole; 11. a connecting plate; 11a, connecting plate positioning holes; 11b, a connecting plate adjusting long hole; 12. connecting a toothed plate; 12a, tooth grooves of a toothed plate of the connecting plate; 12b, connecting the toothed plate and the long adjusting hole; 12-1, an upper toothed plate; 12-2, a lower tooth dividing plate; 13. a reinforcement cage of a rail beam body; 13-1, the bottom edge of the stirrup; 13-2, the sides of the stirrups; 13-3, reinforcing steel bars with the length; 14. an expansion bolt.
Detailed Description
Examples: the following describes the concrete implementation mode of the continuous rigid frame PC track beam reinforcement cage binding mould provided by the invention in detail by referring to figures 1-14 as follows:
the binding mould for the PC track beam reinforcement cage of the continuous rigid frame is mainly used for binding the reinforcement cage 13 of the PC track beam body shown in fig. 2, and is provided with a through length reinforcement 13-3 arranged along the length direction of the beam body and rectangular stirrups bound along the width direction of the beam body, wherein the rectangular stirrups are formed by the bottom edges 13-1 of the upper stirrups and the lower stirrups and the stirrup side edges 13-2 on the two sides together, and the bottom of the reinforcement cage is provided with an arc section with a fixed length.
The mold main body of the invention is composed of a supporting bottom rail 1 arranged along the length direction of a beam body of a PC track beam, a transverse positioning toothed plate supporting system arranged on the supporting bottom rail 1 and used for positioning the stirrup bottom edge 13-1 of a reinforcement cage, a inserted rod type upright column structure arranged along the supporting bottom rail 1 and used for positioning the through length reinforcement 13-3 of the reinforcement cage, and a longitudinal positioning toothed plate supporting system arranged on the inserted rod type upright column structure and used for positioning the stirrup side edge 13-2 of the reinforcement cage, wherein:
in this embodiment, the support bottom rail is two parallel triangular guide rails. As shown in fig. 3, in actual construction, the triangular guide rail is formed by welding the angle steel plate 1b to the bottom straight steel plate 1a, and the bottom straight steel plate 1a is fixed on the ground by expansion bolts 14 to ensure stability.
The transverse positioning toothed plate supporting structure is formed by splicing a plurality of bracket units along the length direction of a beam body, each bracket unit is composed of a splicing bracket 2 and a pair of splicing bracket toothed plates 3 which are arranged on the splicing bracket 2 and distributed along the length direction of the beam body, and tooth grooves 3a of each splicing bracket toothed plate 3 are upwards arranged; the tooth grooves 3a on the splicing bracket toothed plate 3 are mainly used for positioning the bottom edges of the stirrups of the reinforcement cage, as shown in fig. 1.
The bottom of each splicing bracket 2 is provided with a clamping groove for clamping the tip of the triangular guide rail, and a roller (not shown) in contact with the guide rail is arranged in the clamping groove. Whereas the splice holder 2 is designed to be able to walk on the support bottom rail 1 to facilitate the combined adjustment of the splice holder 2.
Further referring to fig. 4 to 7, the splice holder 2 according to the present invention is composed of a plurality of types, and specifically includes: a straight section splicing stent 2a with a straight section at the top as shown in fig. 4, a first arc-shaped changing section splicing stent 2b-1 and a second arc-shaped changing section splicing stent 2b-2 with arc-shaped changing sections of fixed length at the top as shown in fig. 5 and 6, and an auxiliary adjusting stent 2c as shown in fig. 7. The two arc-shaped change section splicing brackets 2b-1 and 2b-2 are mainly used for coping with fixed arc-shaped change sections in the multi-change beam body.
The auxiliary adjusting support 2c is arranged at the center of the beam body during actual construction, the first arc-shaped change section splicing support 2b-1 and the second arc-shaped change section splicing support 2b-2 are symmetrically spliced from outside to inside at the front end and the rear end of the beam body, and the sinking trend of the first arc-shaped change section splicing support 2b-1 is more obvious than that of the second arc-shaped change section splicing support 2 b-2. And the second arc-shaped change section splicing bracket 2b-2 and the auxiliary adjusting bracket 2c are spliced by a plurality of straight section splicing brackets 2a, as shown in figure 1. The splicing support toothed plates 3 at the tops of the splicing supports 2 also conform to the top trend changes of the splicing supports 2, and various lengths and trends can be adjusted through different combinations of the splicing supports 2 so as to adapt to different beam body changes.
As shown in fig. 7, a pair of non-toothed positioning plates 4 are arranged at the top of the auxiliary adjusting bracket 2c to replace the splicing bracket toothed plate 3, and the pair of non-toothed positioning plates 4 extend out of the auxiliary adjusting bracket 2c for a certain length from front to back and are transversely staggered with the splicing bracket toothed plate 3 on the front and back flat splicing brackets 2 a. When the length of the beam body is slightly changed or the length of the non-integral beam is required to be adjusted, the splicing brackets 2 in front and back of the auxiliary adjusting bracket 2c can be gathered inwards or moved outwards for a small distance along the length direction of the beam body to be adjusted. The tooth groove-free positioning plate 4 and the splicing bracket toothed plate 3 on the front and rear adjacent flat section splicing brackets 2a are only required to be staggered transversely by the thickness of one tooth groove-free positioning plate 4, so that the splicing bracket toothed plate 3 is ensured not to interfere with the movement of the splicing bracket toothed plate.
The inserted link type column structure in this embodiment comprises two rows of columns 5 formed by column pairs arranged at intervals along the support bottom rail 1, wherein the two columns 5 in each column pair are bilaterally symmetrical with respect to the support bottom rail 1, and further comprises a plurality of inserted link fixing mechanisms A arranged on each column 5 and inserted links 9 fixed by the inserted link fixing mechanisms A and transversely arranged between the columns 5;
referring specifically to fig. 8-10, in this embodiment, a column adjusting slot 5a for installing a rod fixing mechanism a is longitudinally provided on the column 5, the rod fixing mechanism a includes a web 6, a web fastening device 7 and a sleeve 8, the sleeve 8 is transversely welded and fixed on the web 6, the rod 9 is inserted into the sleeve 8 and fixed therein, a screw 6a penetrating through the column adjusting slot 5a is vertically fixed on the web 6, the web fastening device 7 includes a nut 7a and a clamping piece 7b, the clamping piece 7b is disposed opposite to the web 6, an opening through which the screw 6a penetrates is provided thereon, the nut 7a cooperates with the screw 6a to lock the clamping piece 7b and the web 6 on the column 5, and the column adjusting slot 5a can be adjusted up and down by the rod fixing mechanism a to position the rod 9 with steel reinforcement cages of different heights so as to pass through the length steel bars 13-3. In actual construction, the inserted bar fixing mechanism A freely adjusts the height of the vertical column adjusting long holes 5a along the longitudinal direction according to the upper and lower intervals of the through long steel bars 13-3 required by different drawings so as to position each through long steel bar 13-3.
Referring to fig. 1 and 11-14, the longitudinal positioning rack supporting structure in this embodiment includes a fixing base 10 fixed on each upright 5, a connecting plate 11 fixed by the fixing bases 10 on two adjacent uprights 5 in front and back of each row, and a connecting plate rack 12 fixed on the connecting plate 11, wherein the tooth slot 12a of each connecting plate rack 12 is arranged toward the lateral direction (the beam body inner side direction).
In this embodiment, the fixing base 10 is a wedge-shaped base, as shown in fig. 12, a fixing base adjusting slot 10a is formed in the beam body along the length direction, and a connecting plate positioning hole 11a is formed in the connecting plate 11, as shown in fig. 13, the fixing base 10 and the connecting plate 11 are locked by inserting bolts into the fixing base adjusting slot 10a and the connecting plate positioning hole 11a, meanwhile, a connecting plate adjusting slot 11b is formed in the connecting plate 11 along the beam body width direction, and a connecting plate toothed plate adjusting slot 12b is formed in the connecting plate toothed plate 12 along the beam body length direction, as shown in fig. 14, and the connecting plate 11 and the connecting plate toothed plate 12 are locked by inserting bolts into the connecting plate adjusting slot 11b and the connecting plate toothed plate 12 b. In actual construction, the fixing base 10 is welded on the upright post 5. The design of the fixing seat adjusting long holes 10a, the connecting plate adjusting long holes 11b and the connecting plate toothed plate adjusting long holes 12b facilitates the distance adjustment of the connecting plate toothed plate 12 in the length and width directions of the beam body so as to better position the side 13-2 of the steel reinforcement cage of the beam body. When the reinforcement cage 13 of the track beam body is bound, the toothed plate 12 of the connecting plate can be moved outwards along the transverse direction, the inserted link 9 is moved outwards from the sleeve 8, and the next procedure of the reinforcement cage 13 of the track beam body can be performed.
Referring to fig. 11 and 14, the connecting plate toothed plate 12 in this embodiment is a combined toothed plate, which is formed by overlapping two identical upper and lower toothed plates 12-1, 12-2, and when the upper and lower toothed plates 12-1, 12-2 are overlapped in a staggered manner, the width of the tooth slot 12a can be changed to adapt to the steel bar with smaller diameter.
In actual construction, first, the angle steel plate 1b is welded to the straight steel plate 1a to form a triangular rail, two pairs of triangular rails are arranged in parallel, and the straight steel plate 1a is fixed to the ground by expansion bolts 14, as shown in fig. 1 and 3.
And then the auxiliary adjusting bracket 2c is positioned at the center of the beam body, and the first arc-shaped change section splicing bracket 2b-1 and the second arc-shaped change section splicing bracket 2b-2 are symmetrically spliced from outside to inside at the front end and the rear end of the beam body, so that the sinking trend of the first arc-shaped change section splicing bracket 2b-1 is more obvious than that of the second arc-shaped change section splicing bracket 2 b-2. And the second arc-shaped change section splicing bracket 2b-2 and the auxiliary adjusting bracket 2c are spliced by a plurality of straight section splicing brackets 2a according to the length of the beam body, as shown in fig. 1 and 4-7.
Two rows of equally spaced upright posts 5 are fixed on the ground on two lateral sides of the support bottom rail 1 and the splicing bracket 2 by expansion bolts, and a inserted link fixing mechanism A is assembled on the erected upright posts 5, and is shown in the figures 1, 8-10.
Fixing base 10 is fixed at a proper height position on the inner side of the erected upright post 5 in the transverse direction, connecting plate 11 is fixed on fixing base 10 by bolts and nuts, connecting plate toothed plate 12 is fastened on connecting plate 11 by bolts and nuts, and the combination is shown in fig. 1 and 11-14.
Before preparing the reinforcement cage 13 for binding the girder body of the track girder, the splicing bracket 2 is properly moved on the support bottom rail 1 and spliced tightly, the corresponding girder length is adjusted, meanwhile, the inserted bar fixing mechanism A is adjusted up and down according to the drawing, and the inserted bar 9 is inserted so that the inserted bar 9 can accurately position reinforcement cage through-length reinforcement 13-3 with different heights. And moving the connecting plate toothed plate 12 to a specific position towards the transverse inner side of the beam body, and then starting binding of the reinforcement cage 13 of the track beam body. After binding, the toothed plate 12 of the connecting plate is moved to a specific position outwards, the inserted rod 9 is pulled out or pulled out to the specific position along the transverse outer side, and then the next procedure of the reinforcement cage 13 of the track beam body can be performed.
The above embodiments are merely for illustrating the technical concept and features of the present invention, and are not intended to limit the scope of the present invention to those skilled in the art to understand the present invention and implement the same. All modifications made according to the spirit of the main technical proposal of the invention should be covered in the protection scope of the invention.
Claims (2)
1. The utility model provides a continuous rigid frame PC track roof beam steel reinforcement cage ligature mould, its characterized in that includes the support bottom rail that sets up along the roof beam body length direction of PC track roof beam, locates the horizontal location pinion rack support system that is used for locating steel reinforcement cage stirrup base on the support bottom rail, along the inserted bar formula stand system that is used for locating steel reinforcement cage logical long reinforcing bar that supports the bottom rail setting and locate the vertical location pinion rack support system that is used for locating steel reinforcement cage's stirrup side on the inserted bar formula stand system, wherein:
the transverse positioning toothed plate supporting structure is formed by splicing a plurality of bracket units along the length direction of a beam body, each bracket unit comprises a splicing bracket and at least one pair of splicing bracket toothed plates which are arranged on the splicing bracket and distributed along the length direction of the beam body, tooth grooves of each splicing bracket toothed plate are upwards arranged, each splicing bracket comprises a straight section splicing bracket with a straight section at the top and an arc-shaped change section splicing bracket with an arc-shaped change section with a fixed length at the top, the arc-shaped change section splicing bracket is used for coping with the fixed arc-shaped change section in the variable beam body, at least one of the splicing brackets is an auxiliary adjusting bracket, a pair of non-tooth groove positioning plates are arranged at the top of the auxiliary adjusting bracket to replace the splicing bracket toothed plates, and the pair of non-tooth groove positioning plates extend out of one section of the auxiliary adjusting bracket forwards and backwards and are transversely staggered with the splicing bracket toothed plates on the front splicing bracket and the rear splicing bracket;
the inserted bar type column structure comprises two rows of columns formed by column pairs which are distributed at intervals along a supporting bottom rail, two columns in each column pair are bilaterally symmetrical relative to the supporting bottom rail, a plurality of inserted bar fixing mechanisms arranged on each column and inserted bars which are fixed by the inserted bar fixing mechanisms and transversely arranged between the columns, column adjusting long holes for installing the inserted bar fixing mechanisms are longitudinally formed in the columns, the inserted bar fixing mechanisms comprise webs, web fastening devices and sleeves, the sleeves are transversely fixed on the webs, the inserted bars are inserted into the sleeves to be fixed in the sleeves, screw rods penetrating through the column adjusting long holes are vertically fixed on the webs, the web fastening devices comprise nuts and clamping pieces, the clamping pieces are arranged opposite to the webs, openings for the screw rods to penetrate through are formed in the clamping pieces, the nuts are matched with the screw rods to lock the clamping pieces and the webs on the columns, and the column adjusting long holes can be adjusted up and down by the inserted bar fixing mechanisms so that the inserted bars are positioned at the reinforcing bars with different heights;
the longitudinal positioning toothed plate supporting structure comprises fixing seats fixed on each upright post, a connecting plate fixed by the fixing seats on the front and rear adjacent two upright posts in each row and a connecting plate toothed plate fixed on the connecting plate, tooth grooves of each connecting plate toothed plate are arranged laterally, fixing seat adjusting long holes are formed in the fixing seats along the length direction of a beam body, connecting plate positioning holes are formed in the connecting plates, the fixing seat adjusting long holes and the connecting plate positioning holes are used for locking the fixing seats and the connecting plate by penetrating bolts, connecting plate adjusting long holes are formed in the connecting plates along the width direction of the beam body, connecting plate toothed plate adjusting long holes are formed in the connecting plate toothed plates along the length direction of the beam body, the connecting plate adjusting long holes and the connecting plate toothed plates are used for locking the connecting plates and the connecting plate toothed plates by penetrating bolts, the connecting plate toothed plates are combined toothed plates, the upper toothed plates and the lower toothed plates are formed by overlapping the same two toothed plates, and the tooth groove width can be changed after the upper toothed plates and the lower toothed plates are staggered and superposed to adapt to the steel bars with smaller diameters.
2. The continuous rigid frame PC track beam reinforcement cage binding mold according to claim 1, wherein the support bottom rail is two parallel triangular guide rails, the bottoms of the triangular guide rails are fixed with the ground through expansion bolts, clamping grooves for clamping tips of the triangular guide rails are formed in the bottoms of the splicing brackets, and rollers in contact with the guide rails are arranged in the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810107098.9A CN108396650B (en) | 2018-02-02 | 2018-02-02 | Continuous rigid frame PC track beam reinforcement cage binding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN110681803A (en) * | 2019-10-22 | 2020-01-14 | 广州容联建筑科技有限公司 | Wall body steel reinforcement cage establishment bed-jig |
| CN113458299A (en) * | 2020-03-31 | 2021-10-01 | 比亚迪股份有限公司 | Positioning device for binding reinforcement cage |
| CN112845993B (en) * | 2020-12-31 | 2023-01-03 | 深圳市三省智能制造设备有限公司 | Modular accessory production process and system |
| CN114054651B (en) * | 2021-11-27 | 2023-05-30 | 中铁隧道集团二处有限公司 | Modularized device of plane precast pier reinforcement cage and rectangular reinforcement cage manufacturing method |
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