CN220717654U - Case roof beam steel reinforcement cage cover half device - Google Patents
Case roof beam steel reinforcement cage cover half device Download PDFInfo
- Publication number
- CN220717654U CN220717654U CN202322382829.XU CN202322382829U CN220717654U CN 220717654 U CN220717654 U CN 220717654U CN 202322382829 U CN202322382829 U CN 202322382829U CN 220717654 U CN220717654 U CN 220717654U
- Authority
- CN
- China
- Prior art keywords
- positioning
- reinforcement cage
- frame
- shaped
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002787 reinforcement Effects 0.000 title claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 title claims description 100
- 239000010959 steel Substances 0.000 title claims description 100
- 238000007493 shaping process Methods 0.000 claims abstract description 60
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 description 11
- 238000009415 formwork Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model relates to a box girder reinforcement cage fixed die device which comprises a bottom web reinforcement cage shaping die frame and a top plate reinforcement cage shaping die frame. The bottom web reinforcement cage shaping die set comprises a first fixed shaping die set and two movable positioning die sets. The first fixing and shaping die carrier is used for positioning and mounting the longitudinal main ribs of the bottom plate and the transverse stirrups of the bottom web. The two movable positioning die frames are respectively arranged at two sides of the first fixed shaping die frame and matched with the first fixed shaping die frame to position and install the longitudinal main rib of the web. The top plate reinforcement cage shaping die set comprises a second fixed shaping die set and two detachable positioning die sets. The second fixing and shaping die carrier is used for positioning and mounting the longitudinal main bars and the top plate stirrups on the lower layer of the top plate. The two detachable positioning die frames are respectively arranged at two ends of the second fixed shaping die frame and matched with the second fixed shaping die frame to position and install the longitudinal main ribs on the upper layer of the top plate.
Description
Technical Field
The utility model relates to the technical field of bridge engineering construction, in particular to a box girder reinforcement cage fixed die device.
Background
In the prefabrication box girder steel bar binding process, the steel bar position is usually required to be manually adjusted continuously, the integral effect of the steel bars is generally poor, the space between the horizontal steel bars of the box girder can not be ensured to be uniformly arranged, poor appearance of the horizontal steel bars after the steel bars are bound is easily caused, and the requirement is not met. Meanwhile, the traditional box girder prefabrication steel bar technology adopts steel bar split binding and hoisting and high-altitude steel bar penetrating and binding technologies, and the outer wall and the longitudinal partition steel bar net sheet are hoisted in a split mode, so that hoisting times are high, whole-course operation of hoisting equipment in the steel bar installation process is caused, equipment is long in time consumption and low in utilization rate, and therefore, the construction efficiency is low and the construction cost is high.
Disclosure of Invention
The utility model aims to provide a box girder reinforcement cage fixed die device which can be used for positioning and installing box girder reinforcement bars, binding and forming in advance and then integrally hoisting, so that the box girder reinforcement cage can be assembled and formed quickly, the binding precision of the box girder reinforcement cage is ensured, and meanwhile, the construction efficiency is improved.
In order to achieve the above purpose, the utility model provides a box girder reinforcement cage fixed die device, comprising:
bottom web steel reinforcement cage design die carrier includes:
the first fixing and shaping die carrier is used for positioning and mounting the longitudinal main ribs of the bottom plate and the transverse stirrups of the bottom web plate;
the two movable positioning die frames are respectively arranged at two sides of the first fixed shaping die frame and are matched with the first fixed shaping die frame to position and install the longitudinal main rib of the web;
roof steel reinforcement cage design die carrier includes:
the second fixed shaping die carrier is used for positioning and mounting the longitudinal main bars and the top plate stirrups at the lower layer of the top plate;
the two detachable positioning die frames are respectively arranged at two ends of the second fixed shaping die frame and matched with the second fixed shaping die frame to position and install the longitudinal main ribs on the upper layer of the top plate.
Optionally, the first fixed shaping die carrier includes:
a first pedestal;
the two supporting vertical frames are respectively arranged at two sides of the first pedestal and comprise vertical frame diagonal rods;
the support underframe is arranged between the two support uprights and comprises an underframe cross bar and an underframe longitudinal bar;
the first positioning steel plate is provided with a plurality of first positioning grooves and is arranged on the underframe cross rod and used for positioning and fixing the longitudinal main ribs of the bottom plate;
the second positioning steel plate is provided with a plurality of second positioning grooves and is arranged on the vertical frame diagonal rod;
the first U-shaped locating steel bar is arranged on the underframe longitudinal rod and matched with the second locating steel plate to locate and fix the bottom web transverse stirrup.
Optionally, the interval between two adjacent first positioning grooves is equal to the binding interval of the longitudinal main ribs of the bottom plate, the bottoms of the first positioning grooves are arc-shaped, the width of the first positioning grooves is 7-9mm larger than the diameter of the longitudinal main ribs of the bottom plate, the depth of the first positioning grooves is 2-4 times of the diameter of the longitudinal main ribs of the bottom plate, the interval between two adjacent second positioning grooves is equal to the binding interval of the transverse stirrups of the bottom web, the bottoms of the second positioning grooves are arc-shaped, the width of the second positioning grooves is 7-9mm larger than the diameter of the transverse stirrups of the bottom web, and the depth of the second positioning grooves is 2-4 times of the diameter of the transverse stirrups of the bottom web.
Optionally, the second positioning steel plates are three, are equidistantly arranged along the vertical inclined rods and are perpendicular to the vertical inclined rods.
Optionally, the distance between two sides of the first U-shaped positioning steel bar is 5-7mm larger than the diameter of the bottom web transverse stirrup.
Optionally, the movable positioning die carrier includes:
a moving chassis;
the movable support frame is arranged on the movable underframe and comprises a movable vertical rod and a movable longitudinal rod;
the supporting and positioning rod is arranged on the movable vertical rod;
and the second U-shaped positioning steel bar is arranged on the movable longitudinal rod and is used for supporting and positioning the web longitudinal main steel bar.
Optionally, the second U-shaped positioning steel bars have multiple groups, multiple groups of second U-shaped positioning steel bars are distributed at intervals along the height direction of the movable vertical rod, and the lengths of the second U-shaped positioning steel bars in different groups gradually decrease along the direction from one end connected with the movable vertical rod to the other end connected with the movable bottom frame.
Optionally, the second fixed shaping die carrier includes:
a second pedestal;
the support main frame is arranged on the second pedestal and comprises a support longitudinal rod;
the lower layer positioning cross rod is provided with a lower layer arc-shaped groove and is arranged on the supporting main frame and used for positioning the lower layer longitudinal main rib of the top plate;
the third U-shaped positioning steel bar is arranged on the supporting longitudinal rod and is used for positioning the top plate stirrup;
the two groups of connecting sleeves are respectively arranged at two ends of the supporting main frame, each group of connecting sleeves consists of two connecting sleeves, and the two connecting sleeves in the same group are respectively arranged at two sides of the supporting main frame and are used for connecting the detachable positioning die carrier.
Optionally, the second fixed shaping die carrier further includes:
and the two limiting rods are respectively arranged at two sides of the supporting main frame and used for transversely limiting the top plate stirrups.
Optionally, the detachable positioning die carrier includes:
the two L-shaped connecting rods are respectively corresponding to the two connecting sleeves in the same group one by one and are detachably arranged in the corresponding connecting sleeves;
the upper layer positioning cross rod is provided with an upper layer arc-shaped groove, is arranged between the two L-shaped connecting rods and is used for positioning the upper layer longitudinal main ribs of the top plate.
The utility model has the beneficial effects that: the corresponding bottom web steel reinforcement cage shaping die set and the top plate steel reinforcement cage shaping die set are respectively designed according to the actual size of the box girder, after the box girder steel reinforcement is positioned and installed by the bottom web steel reinforcement cage shaping die set and the top plate steel reinforcement cage shaping die set, the box girder steel reinforcement is subjected to early binding forming and then integrally hoisting, so that the box girder steel reinforcement cage can be quickly assembled and formed, and the construction efficiency is improved while the binding precision of the box girder steel reinforcement cage is ensured.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a bottom web reinforcement cage shaping formwork of a box girder reinforcement cage fixed mold device according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a top plate reinforcement cage forming mold frame of a box girder reinforcement cage fixed mold device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a first fixing and shaping mold frame of a box girder reinforcement cage fixed mold device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a movable positioning mold frame of a box girder reinforcement cage fixed mold device according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a second U-shaped positioning bar of a movable positioning die carrier of a box girder reinforcement cage fixed die device according to an embodiment of the present utility model;
fig. 6 is a schematic side view of a top plate reinforcement cage shaping formwork of a box girder reinforcement cage fixed mold device according to an embodiment of the present utility model;
in the figure: 1-bottom web reinforcement cage shaping formwork, 11-first fixed shaping formwork, 111-first pedestal, 112-supporting vertical, 1121-vertical diagonal, 113-supporting underframe, 1131-underframe cross bar, 1132-underframe longitudinal bar, 114-first positioning steel plate, 1141-first positioning groove, 115-second positioning steel plate, 116-first U-shaped positioning steel bar, 12-movable positioning formwork, 121-movable underframe, 122-movable supporting frame, 1221-movable vertical bar, 1222-movable longitudinal bar, 123-bearing positioning bar, 124-second U-shaped positioning steel bar, 2-roof reinforcement cage shaping formwork, 21-second fixed shaping formwork, 211-second pedestal, 212-supporting main frame, 2121-supporting longitudinal bar, 213-lower positioning cross bar, 2131-lower arc groove, 214-third U-shaped positioning steel bar, 215-connecting sleeve, 216-limiting bar, 22-detachable positioning, 221-L-shaped connecting rod, 222-upper arc groove, 2221-upper arc groove.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 and 2, a box girder reinforcement cage fixed mold device according to a preferred embodiment of the present utility model includes a bottom web reinforcement cage shaping mold frame 1 and a top plate reinforcement cage shaping mold frame 2. The bottom web reinforcement cage shaping die set 1 comprises a first fixed shaping die set 11 and two movable positioning die sets 12. The first fixing and shaping die frame 11 is used for positioning and mounting the longitudinal main reinforcements of the bottom plate and the transverse stirrups of the bottom web. The two movable positioning die frames 12 are respectively arranged at two sides of the first fixed shaping die frame 11 and are matched with the first fixed shaping die frame 11 to position and install the longitudinal main ribs of the web. The top plate reinforcement cage shaping die set 2 comprises a second fixed shaping die set 21 and two detachable positioning die sets 22. The second fixing and shaping die carrier is used for positioning and mounting the longitudinal main bars and the top plate stirrups on the lower layer of the top plate. The two detachable positioning die frames are respectively arranged at two ends of the second fixed shaping die frame and matched with the second fixed shaping die frame to position and install the longitudinal main ribs on the upper layer of the top plate.
According to the scheme of the embodiment of the utility model, the corresponding bottom web steel bar cage shaping die set 1 and the corresponding top plate steel bar cage shaping die set 2 are respectively designed according to the actual size of the box girder, the box girder steel bars are positioned and installed by utilizing the bottom web steel bar cage shaping die set 1 and the top plate steel bar cage shaping die set 2, and then are subjected to binding forming in advance and then are integrally hoisted, so that the box girder steel bar cage can be quickly assembled and formed, and the construction efficiency is improved while the binding precision of the box girder steel bar cage is ensured.
The following is a detailed description of specific embodiments:
in order to ensure the binding precision of the longitudinal main bars of the bottom plate and the transverse stirrups of the bottom web, referring to fig. 3, the first fixing and shaping mold frame 11 includes a first pedestal 111, two supporting uprights 112, a supporting bottom frame 113, a first positioning steel plate 114, a second positioning steel plate 115 and a first U-shaped positioning steel bar 116. The two supporting uprights 112 are respectively disposed at two sides of the first pedestal 111, the two supporting uprights 112 are symmetrically distributed about the longitudinal center line of the first pedestal 111, the cross section of the supporting uprights 112 is in a triangular structure, and the supporting uprights 112 are provided with a plurality of upright diagonal rods 1121 distributed along the longitudinal interval of the first pedestal 111. The support chassis 113 is disposed at the bottom between the two support uprights 112, and the support chassis 113 is formed by vertically crossing a plurality of chassis cross bars 1131 and three chassis longitudinal bars 1132. The first positioning steel plates 114 are respectively arranged on three chassis cross bars 1131 at the two longitudinal ends and the middle part of the supporting chassis 113 and used for positioning and fixing the longitudinal main ribs of the bottom plate, and a plurality of first positioning grooves 1141 are formed in the first positioning steel plates 114. The three second positioning steel plates 115 are equidistantly arranged along the vertical inclined rod 1121 and are perpendicular to the vertical inclined rod 1121, and a plurality of second positioning grooves are formed in the second positioning steel plates 115. The first U-shaped positioning steel bars 116 are multiple and are uniformly arranged on the chassis longitudinal rods 1132 supporting the middle of the chassis 113, and are matched with the second positioning steel plates 115 to fix the bottom web transverse stirrups, and the number of the first U-shaped positioning steel bars 116 is the same as that of the second positioning grooves on the second positioning steel plates 115.
Specifically, the interval between two adjacent first positioning grooves 1141 is equal to the binding interval of the longitudinal main ribs of the base plate, the bottoms of the first positioning grooves 1141 are arc-shaped, the width of the first positioning grooves is 7-9mm larger than the diameter of the longitudinal main ribs of the base plate, and the depth of the first positioning grooves 1141 is 2-4 times the diameter of the longitudinal main ribs of the base plate.
Specifically, the interval between two adjacent second positioning grooves is equal to the binding interval of the transverse stirrup of the bottom web, the bottoms of the second positioning grooves are arc-shaped, the width of the second positioning grooves is 7-9mm larger than the diameter of the transverse stirrup of the bottom web, and the depth of the second positioning grooves is 2-4 times the diameter of the transverse stirrup of the bottom web.
Specifically, the distance between the two sides of the first U-shaped spacer bar 116 is 5-7mm greater than the diameter of the bottom web transverse stirrup.
Through the design, the first positioning rigid plate, the second positioning rigid plate and the first U-shaped positioning steel bars 116 can be matched with the size and the interval of the longitudinal main bars of the bottom plate and the transverse stirrups of the bottom web, the steel bars are better positioned and fixed, and the steel bar positioning accuracy and the binding accuracy are improved.
In order to precisely position the binding position of the longitudinal main rib of the web, referring to fig. 1, 4 and 5, the movable positioning frame 12 includes a movable chassis 121, a movable supporting frame 122, a bearing positioning rod 123 and a second U-shaped positioning bar 124. The bottom of the movable chassis 121 is provided with a pulley, and the pulley is detachably arranged on the first pedestal 111 through bolts and corresponds to the first fixed forming die frame 11. The movable supporting frame 122 is disposed on the movable chassis 121, and is composed of two sets of movable vertical rods 1221 and a plurality of sets of movable vertical rods 1222, wherein the two sets of movable vertical rods 1221 are respectively disposed at two longitudinal ends of the movable chassis 121, and the plurality of sets of movable vertical rods 1222 are equidistantly disposed between the two sets of movable vertical rods 1221 along the height direction of the movable vertical rods 1221. Each set of moving uprights 1221 is made up of two moving uprights 1221, each set of moving uprights 1222 is made up of two moving uprights 1221, the two moving uprights 1222 in the same set are in one-to-one correspondence with the two moving uprights 1221 in the corresponding set. The supporting and positioning rod 123 is disposed on the moving upright rod 1221 and perpendicular to the moving upright rod 1221, and the second U-shaped positioning bars 124 are disposed in multiple groups on the moving longitudinal rods 1222 correspondingly, for supporting and positioning the web longitudinal main bars. The second U-shaped spacer bars 124 of a set are composed of a plurality of second U-shaped spacer bars 124, and the plurality of second U-shaped spacer bars 124 in the same set are uniformly distributed along the corresponding moving longitudinal bars 1222.
Specifically, the number of the second U-shaped spacer bars 124 is the same as the number of the first U-shaped spacer bars 116, and the lengths of the second U-shaped spacer bars 124 of different groups gradually decrease in the direction from one end to the other end of the moving upright 1221 connected to the moving chassis 121. When the second U-shaped spacer bar 124 is provided, it is first arranged on the moving rail 1222 of the uppermost and bottom two levels along the height direction of the moving upright 1221, so that other second U-shaped spacer bars 124 are arranged on the moving rails 1222 of other levels. In the steel bar binding process, the second U-shaped positioning steel bars 124 in different groups have different lengths, so that the second U-shaped positioning steel bars are applicable to the slopes of two sides of the transverse stirrups of the bottom web, and support and position the longitudinal main bars of the web, so that the subsequent steel bar binding is facilitated. Meanwhile, the second U-shaped positioning steel bars 124 can be matched with the first U-shaped positioning steel bars 116 to fix the transverse stirrups of the bottom web together.
Specifically, the position of the supporting and positioning rod 123 is determined according to the vertical distance between the longitudinal main bars at the uppermost layer and the lowermost layer of the web, and the supporting and positioning rod 123 can play a bearing role in the binding process of the reinforcement cage of the bottom web, and can be used for positioning between the movable positioning die frame 12 and the first fixed forming die frame 11, so that the positions of the second U-shaped positioning reinforcement 124 and the corresponding first U-shaped positioning reinforcement 116 are aligned in parallel, and the positioning and fixing of the transverse stirrups of the bottom web are facilitated.
In the binding process of the bottom web steel reinforcement cage, the movable positioning die frames 12 are symmetrically arranged at two sides of the first fixed shaping die frame 11, the movable positioning die frames 12 are corresponding to the two supporting vertical frames 112, the movable positioning die frames 12 are fixed through bolts, the bottom web transverse stirrups are firstly placed in the gaps of the first U-shaped positioning steel bars 116, then the two sides of the bottom web transverse stirrups are respectively and temporarily fixed in the second positioning grooves of the second positioning steel plates 115, after the bottom web transverse stirrups are all installed in place, the positioning installation of the longitudinal main ribs of the bottom plate and the longitudinal main ribs of the web are sequentially carried out by utilizing the first positioning steel plates 114 and the movable positioning die frames 12, after the installation in place, the binding of the bottom web steel reinforcement cage is carried out, the fixing bolts are removed, and the movable positioning die frames 12 are pulled out, so that the integral lifting of the bottom web steel reinforcement cage is not affected.
For accurately positioning the positions of the upper layer longitudinal main ribs of the top plate, the lower layer longitudinal main ribs of the top plate and the top plate stirrups, the whole levelness of steel bar binding and the accuracy of the positions of the steel bars are guaranteed, the bending deformation of the steel bars is reduced, meanwhile, the quality of the steel bars can be fixed and borne in the binding process of the steel bar cage of the top plate, and referring to fig. 2 and 6, the second fixing and shaping die set 21 comprises a second pedestal 211, a supporting main frame 212, a lower layer positioning cross bar 213, a third U-shaped positioning steel bar 214 and two groups of connecting sleeves 215. The support main 212 is provided on the second pedestal 211 and includes a support vertical bar 2121. The lower layer positioning cross bars 213 are respectively arranged at two longitudinal ends and the middle of the supporting main frame 212 and are used for positioning the lower layer longitudinal main ribs of the top plate. The lower positioning rail 213 is provided with a plurality of lower arc grooves 2131. The third U-shaped spacer bar 214 is provided in plurality and is disposed uniformly along the support rail 2121 for positioning the roof stirrup. The two sets of connecting sleeves 215 are respectively arranged at two ends of the supporting main frame 212, each set of connecting sleeves 215 consists of two connecting sleeves 215, and the two connecting sleeves 215 in the same set are respectively arranged at two sides of the supporting main frame 212 and are used for connecting the detachable positioning die set.
Specifically, the interval between adjacent lower arc grooves 2131 is equal to the binding interval of the longitudinal main ribs of the lower layer of the top plate, and the width of the interval is 7-9mm larger than the diameter of the longitudinal main ribs of the lower layer of the top plate.
Specifically, the distance between the two sides of the third U-shaped spacer bar 214 is 5-7mm greater than the diameter of the roof stirrup.
The second fixing and shaping mold frame further comprises two limiting rods 216, which are respectively arranged on two sides of the main support frame 212 through connecting rods and used for transversely limiting the top plate stirrups.
In order to support and position the upper longitudinal main ribs of the top plate without obstructing the overall hoisting of the top plate reinforcement cage, referring to fig. 2 and 6, the detachable positioning formwork comprises two L-shaped connecting rods 221 and an upper positioning cross rod 222. The two L-shaped connecting rods 221 are respectively corresponding to the two connecting sleeves 215 in the same group one by one and are detachably arranged in the corresponding connecting sleeves 215. The upper layer positioning cross bar 222 is disposed between the two L-shaped connection bars 221 for positioning the upper layer longitudinal main bars of the top plate. The upper positioning rail 222 is provided with a plurality of upper arc grooves 2221.
Specifically, the spacing between adjacent upper arc grooves 2221 is equal to the binding spacing of the upper longitudinal main ribs of the top plate, and the width thereof is 7-9mm larger than the diameter of the upper longitudinal main ribs of the top plate.
In the binding process of the top plate reinforcement cage, after the top plate stirrups are bent and formed, the top plate stirrups are temporarily fixed in the gaps of the third U-shaped positioning ribs, and then the longitudinal main ribs of the lower layer of the top plate are placed in the lower arc-shaped grooves 2131 on the lower positioning cross rods 213 for positioning and installation. After the lower longitudinal main bar is installed, the detachable positioning die frame is installed at two ends of the second fixed forming die frame by inserting the L-shaped connecting rods 221 into the corresponding connecting sleeves 215, and then the upper longitudinal main bar is placed in the upper arc-shaped grooves 2221 on the upper positioning cross bar 222 for positioning and installation. And after all the steel bars are placed in place, the detachable positioning die carrier is removed, and binding construction of the top plate steel reinforcement cage can be integrally carried out.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a case roof beam steel reinforcement cage cover half device which characterized in that includes:
bottom web steel reinforcement cage design die carrier includes:
the first fixing and shaping die carrier is used for positioning and mounting the longitudinal main ribs of the bottom plate and the transverse stirrups of the bottom web plate;
the two movable positioning die frames are respectively arranged at two sides of the first fixed shaping die frame and are matched with the first fixed shaping die frame to position and install the longitudinal main rib of the web;
roof steel reinforcement cage design die carrier includes:
the second fixed shaping die carrier is used for positioning and mounting the longitudinal main bars and the top plate stirrups at the lower layer of the top plate;
the two detachable positioning die frames are respectively arranged at two ends of the second fixed shaping die frame and matched with the second fixed shaping die frame to position and install the longitudinal main ribs on the upper layer of the top plate.
2. The box girder reinforcement cage fixed die device of claim 1, wherein the first fixed forming die frame comprises:
a first pedestal;
the two supporting vertical frames are respectively arranged at two sides of the first pedestal and comprise vertical frame diagonal rods;
the support underframe is arranged between the two support uprights and comprises an underframe cross bar and an underframe longitudinal bar;
the first positioning steel plate is provided with a plurality of first positioning grooves and is arranged on the underframe cross rod and used for positioning and fixing the longitudinal main ribs of the bottom plate;
the second positioning steel plate is provided with a plurality of second positioning grooves and is arranged on the vertical frame diagonal rod;
the first U-shaped locating steel bar is arranged on the underframe longitudinal rod and matched with the second locating steel plate to locate and fix the bottom web transverse stirrup.
3. The box girder reinforcement cage fixed die device according to claim 2, wherein the distance between two adjacent first positioning grooves is equal to the binding distance of the longitudinal main ribs of the bottom plate, the bottoms of the first positioning grooves are arc-shaped, the width of the first positioning grooves is 7-9mm larger than the diameter of the longitudinal main ribs of the bottom plate, the depth of the first positioning grooves is 2-4 times of the diameter of the longitudinal main ribs of the bottom plate, the distance between two adjacent second positioning grooves is equal to the binding distance of the transverse stirrups of the bottom web, the bottoms of the second positioning grooves are arc-shaped, the width of the second positioning grooves is 7-9mm larger than the diameter of the transverse stirrups of the bottom web, and the depth of the second positioning grooves is 2-4 times of the diameter of the transverse stirrups of the bottom web.
4. The box girder steel reinforcement cage cover half device according to claim 2, wherein three second positioning steel plates are arranged along the vertical inclined rod at equal intervals and perpendicular to the vertical inclined rod.
5. The box girder reinforcement cage fixed mold device of claim 2, wherein the distance between two sides of the first U-shaped positioning reinforcement is 5-7mm greater than the diameter of the bottom web transverse stirrup.
6. The box girder reinforcement cage fixed mold device of claim 1, wherein the movable positioning mold frame comprises:
a moving chassis;
the movable support frame is arranged on the movable underframe and comprises a movable vertical rod and a movable longitudinal rod;
the supporting and positioning rod is arranged on the movable vertical rod;
and the second U-shaped positioning steel bar is arranged on the movable longitudinal rod and is used for supporting and positioning the web longitudinal main steel bar.
7. The fixed die device of the steel bar cage of the box girder of claim 6, wherein a plurality of groups of second U-shaped positioning steel bars are arranged, the plurality of groups of second U-shaped positioning steel bars are distributed at intervals along the height direction of the movable vertical rod, and the lengths of the second U-shaped positioning steel bars in different groups gradually decrease along the direction from one end to the other end of the movable vertical rod, which is connected with the movable bottom frame.
8. The box girder steel reinforcement cage cover half device according to claim 1, wherein the second fixed shaping die carrier comprises:
a second pedestal;
the support main frame is arranged on the second pedestal and comprises a support longitudinal rod;
the lower layer positioning cross rod is provided with a lower layer arc-shaped groove and is arranged on the supporting main frame and used for positioning the lower layer longitudinal main rib of the top plate;
the third U-shaped positioning steel bar is arranged on the supporting longitudinal rod and is used for positioning the top plate stirrup;
the two groups of connecting sleeves are respectively arranged at two ends of the supporting main frame, each group of connecting sleeves consists of two connecting sleeves, and the two connecting sleeves in the same group are respectively arranged at two sides of the supporting main frame and are used for connecting the detachable positioning die carrier.
9. The box girder steel reinforcement cage cover half device of claim 8, wherein the second fixed shaping die carrier further comprises:
and the two limiting rods are respectively arranged at two sides of the supporting main frame and used for transversely limiting the top plate stirrups.
10. The box girder steel reinforcement cage cover half device of claim 8, wherein the detachable positioning die carrier comprises:
the two L-shaped connecting rods are respectively in one-to-one correspondence with the two connecting sleeves in the same group and are detachably arranged in the corresponding connecting sleeves;
the upper layer positioning cross rod is provided with an upper layer arc-shaped groove, is arranged between the two L-shaped connecting rods and is used for positioning the upper layer longitudinal main ribs of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382829.XU CN220717654U (en) | 2023-09-04 | 2023-09-04 | Case roof beam steel reinforcement cage cover half device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382829.XU CN220717654U (en) | 2023-09-04 | 2023-09-04 | Case roof beam steel reinforcement cage cover half device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717654U true CN220717654U (en) | 2024-04-05 |
Family
ID=90498448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382829.XU Active CN220717654U (en) | 2023-09-04 | 2023-09-04 | Case roof beam steel reinforcement cage cover half device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717654U (en) |
-
2023
- 2023-09-04 CN CN202322382829.XU patent/CN220717654U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101462202B1 (en) | Form traveller for through bridge | |
| CN208533372U (en) | A kind of General reinforced cage binding moulding bed | |
| CN204019724U (en) | Make the mold of prefabricated case beam framework of steel reinforcement | |
| CN220717654U (en) | Case roof beam steel reinforcement cage cover half device | |
| CN206383280U (en) | Precast T-Beam wing plate framework of steel reinforcement molding bed rack | |
| CN210475352U (en) | Be applied to standard bed-jig of empty core plate reinforcement | |
| CN218495384U (en) | Ladder beam on steel cable photovoltaic support | |
| CN106738308A (en) | Precast T-Beam reinforcing bar molding bed rack system | |
| CN114482577A (en) | Combined bolt support, mounting method and pouring method of quantum electric furnace foundation | |
| CN114319631A (en) | Cast-in-place heat preservation integrated construction method for filler wall | |
| CN220080515U (en) | Detachable elevator shaft reinforcing bar net piece | |
| CN220661249U (en) | Steel structure forming die of U-shaped beam | |
| CN212769285U (en) | Existing building installs elevator cordwood system steel construction well linkage additional | |
| CN220166685U (en) | Positioning trolley for main bar of guardrail | |
| CN112318686B (en) | Tooth block plate bottom die and mounting method thereof | |
| CN213234259U (en) | Floor support plate supporting system | |
| CN213326416U (en) | Positioning device for improving installation precision of river-crossing gantry crane foundation pile | |
| CN220246681U (en) | Cantilever casting box girder web steel bar positioning device | |
| CN219280520U (en) | High pier large cantilever bent cap support | |
| CN212052374U (en) | Rhombus truss assembly | |
| CN216665059U (en) | T-shaped beam steel bar positioning device | |
| CN216109246U (en) | Improve concrete beam plate structure of primary structure shock resistance | |
| CN214785194U (en) | Square box mounting and positioning structure | |
| CN216110810U (en) | Spliced prefabricated rail top air duct for tunnel | |
| CN216481055U (en) | Concrete cylinder wall bidirectional flue chimney guide plate device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |