CN114800847B - Precast concrete case Liang Shuzi board fixing device - Google Patents
Precast concrete case Liang Shuzi board fixing device Download PDFInfo
- Publication number
- CN114800847B CN114800847B CN202210512260.1A CN202210512260A CN114800847B CN 114800847 B CN114800847 B CN 114800847B CN 202210512260 A CN202210512260 A CN 202210512260A CN 114800847 B CN114800847 B CN 114800847B
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- driving
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 7
- 239000004567 concrete Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 18
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000005056 compaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The application relates to the field of concrete precast element manufacture and discloses a precast concrete box Liang Shuzi plate fixing device which comprises a longitudinal positioning mechanism, wherein the longitudinal positioning mechanism comprises a positioning plate horizontally arranged above a bottom plate, positioning frames arranged at two ends of the positioning plate and positioning bolts in threaded connection with the positioning frames, and the positioning bolts penetrate through the tops of the positioning frames and are in contact with the positioning plates; the transverse pressing mechanism is arranged on one side of the bottom plate, a plurality of transverse pressing mechanisms are arranged along the length direction of the bottom plate, and the transverse pressing mechanisms are used for pressing the bottom plate on the flanging of the side die. This application has promoted the convenience of construction when reliably fixing comb board to side form and comb board have been protected.
Description
Technical Field
The application relates to the field of concrete prefabricated component manufacturing, in particular to a precast concrete box Liang Shuzi plate fixing device.
Background
The box girder is one of the middle girders of bridge engineering, the inside is hollow, flanges are arranged on two sides of the upper part, and the box girder is similar to a box. The reinforced concrete precast box girder is precast on a separate place, and is erected by combining a bridge girder erection machine after the lower engineering is completed, so that the engineering progress can be accelerated, and the construction period can be saved.
The mould of the box girder comprises an outer mould, an inner mould and an end mould, wherein the inner mould is positioned in the outer mould, and the end mould seals a gap between the two ends of the inner mould and the outer mould. Referring to fig. 1, an outer mold 01 includes a bottom mold 02 and side molds 03 disposed on two sides of the bottom mold 02, a horizontal flange 04 is disposed at a top of the side molds 03, a comb plate 05 is disposed on the flange 04, the comb plate 05 includes a bottom plate 06 disposed horizontally and a side plate 07 disposed vertically on the bottom plate 06, flanges of a box girder are formed by the comb plate 05 and the flange 04, and the comb plate 05 is used for positioning a surface layer reinforcing steel 08.
The bottom plate of the comb plate is generally spot-welded on the side die at present, so that the sealing of the joint of the comb plate and the flanging is realized, and the comb plate needs to be removed at present during demolding.
In carrying out the present application, the inventors have found that at least the following problems exist in this technology: if the spot welding is not firm, the welding spot is easily vibrated in the process of pouring and tamping the concrete, so that the concrete leaks. If welding is firm during spot welding, time and labor are consumed in the process of removing the comb plate, and the comb plate is deformed. The convenience of construction and the effect of protecting the side mold and the comb plate can not be improved while the fixing effect of the comb plate is guaranteed.
Disclosure of Invention
In order to achieve the effect of improving convenience of construction and protecting side dies and comb plates while reliably fixing the comb plates, the application provides a precast concrete box Liang Shuzi plate fixing device.
The utility model provides a precast concrete case Liang Shuzi board fixing device adopts following technical scheme:
the utility model provides a precast concrete case Liang Shuzi board fixing device, includes vertical positioning mechanism, vertical positioning mechanism includes the locating plate that sets up in the bottom plate top level, sets up locating rack and the threaded connection of locating rack at locating plate both ends on, the locating bolt passes the top of locating rack and with the locating plate is contradicted;
the transverse pressing mechanism is arranged on one side of the bottom plate and is provided with a plurality of transverse pressing mechanisms along the length direction of the bottom plate, and the transverse pressing mechanisms are used for pressing the bottom plate on the flanging of the side die.
Through adopting above-mentioned technical scheme, after the comb board was placed appointed position, screw up positioning bolt and tightly compress tightly the locating plate on the bottom plate, compress tightly fixedly to the bottom plate, then reuse a plurality of horizontal hold-down mechanism to compress tightly the intermediate position of locating plate to further make the bottom plate compressed tightly, saved the link of welding comb board, made things convenient for the demolition of comb board, thereby promoted the convenience of construction, protected side form and comb board simultaneously.
Optionally, the locating rack is including setting up the location regulating plate in the turn-ups bottom, setting up the location roof and connecting plate of connecting location regulating plate and location roof in the locating plate top, the location regulating plate passes through connecting bolt and is connected with the turn-ups.
Through adopting above-mentioned technical scheme, utilize location regulating plate, location roof and connecting plate to form the locating rack of C font, direct grafting cooperation is in the tip position of turn-ups when using to connect through connecting bolt, make the installation of locating rack more convenient, the locating rack also conveniently adjusts according to comb board position simultaneously, promotes the stability of work and the convenience of construction.
Optionally, the locating adjusting plate is provided with a waist hole along the length direction thereof, the connecting bolt passes through the waist hole and is connected with the flanging, and the connecting bolt is at least provided with two connecting bolts along the length direction of the locating adjusting plate.
Through adopting above-mentioned technical scheme, offer the waist hole on the location regulating plate, connecting bolt passes waist hole and turn-ups and is connected, only need adjust when demolising the comb board and unscrew connecting bolt, adjust the position of location regulating plate can, also conveniently adjust according to the position of comb board, set up two at least with connecting bolt, when adjusting the position of location regulating plate, conveniently lead and spacing it.
Optionally, the locating plate bottom is provided with a plurality of locating pieces along its length direction, and a plurality of constant head tanks are seted up along its length direction on bottom plate surface, singly the locating piece with singly the constant head tank grafting cooperation.
Through adopting above-mentioned technical scheme, utilize locating hole and constant head tank grafting cooperation to reduce the gliding possibility of bottom plate for the locating plate, further promote the spacing effect to the bottom plate.
Optionally, horizontal hold-down mechanism is including dismantling the connection compress tightly the base plate on the turn-ups, fixed the setting compress tightly the frame on compressing tightly the base plate, rotate the hold-down bar of connecting on compressing tightly the frame and set up the locking subassembly between frame and hold-down bar, the one end of hold-down bar with the locating plate is contradicted.
Through adopting above-mentioned technical scheme, after the locating plate compresses tightly the bottom plate, rotate the hold-down bar and make the one end of hold-down bar contradict with the locating plate to further compress tightly the intermediate position of locating plate, compress tightly the locating plate at the hold-down bar after, the hold-down bar locks under locking assembly's effect, reduces the hold-down bar and produces the possibility of inefficacy.
Optionally, the fixed pivot that wears to be equipped with in the middle of the clamp bar, the clamp bar is around the axis of pivot rotates, locking assembly includes fixed connection be in epaxial ratchet of pivot and rotation set up the pawl at clamp rack top, the ratchet with the pivot is coaxial to be set up, when clamp bar one end is to being close to the direction rotation of locating plate, the pawl is in slide on the back of the tooth of ratchet, otherwise, the pawl inserts in the tooth's socket of ratchet.
Through adopting above-mentioned technical scheme, utilize the cooperation of ratchet and pawl, compress tightly the in-process of locating plate downwards at clamp bar one end, the pawl slides on the back of the tooth of ratchet, otherwise the ratchet can be locked by the pawl to realize the locking to the clamp bar, reduce the possibility that the clamp bar produced not hard up in the production process.
Optionally, the horizontal hold-down mechanism still includes drive assembly, drive assembly sets up be in on the compaction base plate be close to the position of the compaction pole other end, drive assembly is including fixed setting drive plate, the slip setting on the compaction base plate drive block and the drive bolt of threaded connection on the drive plate, the drive block is located the below of the compaction pole other end, the drive block top with the compaction pole is contradicted, drive bolt passes the drive plate and with the drive block rotates to be connected.
Through adopting above-mentioned technical scheme, when needs rotate the hold-down bar, rotate through drive bolt and make the drive block slide to the hold-down frame to make the axis rotation of hold-down bar about the pivot, thereby compress tightly the locating plate, drive bolt has the characteristic of auto-lock with the threaded connection of drive plate simultaneously, can make the drive block last conflict hold-down bar, plays the effect of further locking to the hold-down bar.
In addition, the self-locking of the ratchet wheel and the pawl is of a step, the locking effect is poor when the locking position is between two steps, and the self-locking of the threaded connection is stepless, so that the driving assembly not only has the effect of driving the compression rod, but also has a good locking effect, overcomes the defect of the locking assembly, and further improves the compression effect on the positioning plate.
Optionally, the outside cover of drive bolt is equipped with the spring, the one end of spring with drive plate fixed connection, the other end with the drive piece is contradicted.
Through adopting above-mentioned technical scheme, utilize the spring to apply to the axial force of compressing tightly the frame for drive bolt to increase the frictional force between drive bolt and the drive plate, reduce the possibility that drive bolt produced the rotation, promote the stability of drive assembly work.
Optionally, the junction of bottom plate and curb plate is fixed and is provided with the floor, the floor corresponds every transverse hold-down mechanism's position all is provided with one, the one end integrated into one piece of clamp lever has the grip block, set up the grip slot on the grip block, the floor with the grip slot grafting cooperation.
Through adopting above-mentioned technical scheme, utilize the floor to strengthen the intensity of comb board self, the fixed grip block that sets up in the one end of compressing tightly the pole to with floor and grip slot grafting cooperation, play spacing effect to the comb board when making compressing tightly the pole compress tightly the locating plate, further reduce the gliding possibility of comb board along its length direction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the comb plate is placed at a designated position, the positioning bolts are screwed to tightly press the positioning plate on the bottom plate, the bottom plate is pressed and fixed, and then the middle position of the bottom plate is pressed by a plurality of transverse pressing mechanisms, so that the comb plate is further pressed, a step of welding the comb plate is omitted, the comb plate is convenient to dismount, the convenience of construction is improved, and meanwhile, the side dies and the comb plate are protected;
2. after the positioning plate compresses the bottom plate, the compressing rod is rotated to enable one end of the compressing rod to be in contact with the positioning plate, so that the middle position of the positioning plate is further compressed, after the compressing rod compresses the positioning plate, the compressing rod is locked under the action of the locking assembly, and the possibility of failure of the compressing rod is reduced;
3. when the pressing rod is required to be rotated, the driving block slides towards the pressing frame through rotation of the driving bolt, so that the pressing rod rotates around the axis of the rotating shaft, the positioning plate is pressed, and meanwhile, the driving bolt and the driving plate are in threaded connection, so that the driving block continuously abuts against the pressing rod, and further locking effect is achieved on the pressing rod; in addition, the self-locking of the ratchet pawl is stepped, the locking effect is poor when the locking position is between two stages, and the self-locking of the threaded connection is stepless, so that the driving assembly not only has the effect of driving the compression rod, but also has good locking effect, overcomes the defect of the locking assembly, and further improves the compression effect on the positioning plate.
Drawings
Fig. 1 is a schematic diagram of an external mold structure embodied in the background of the present application.
Fig. 2 is a schematic overall structure of an embodiment of the present application.
Fig. 3 is a schematic view showing a positioning frame structure in an embodiment of the present application.
Fig. 4 is a schematic diagram showing a matching structure of the positioning plate and the bottom plate in the embodiment of the application.
Fig. 5 is a schematic view showing the structure of the lateral hold-down mechanism in the embodiment of the present application.
Reference numerals illustrate:
01. an outer mold; 02. a bottom die; 03. a side mold; 04. flanging; 05. a comb plate; 06. a bottom plate; 07. a side plate; 08. surface layer reinforcing steel bars; 1. a positioning plate; 11. a positioning block; 12. a positioning groove; 2. a positioning frame; 21. positioning an adjusting plate; 211. waist holes; 212. a connecting bolt; 22. positioning a top plate; 23. a connecting plate; 3. positioning bolts; 4. compressing the substrate; 5. a compacting frame; 6. a pressing rod; 61. a rotating shaft; 62. a clamping block; 621. a clamping groove; 7. a locking assembly; 71. a ratchet wheel; 72. a pawl; 8. a drive assembly; 81. a driving plate; 82. a driving block; 83. driving a bolt; 84. a spring; 91. a plug-in groove; 92. rib plates.
Detailed Description
The present application is described in further detail below in conjunction with figures 2-5.
The embodiment of the application discloses a precast concrete case Liang Shuzi board fixing device. Referring to fig. 2, a precast concrete deck Liang Shuzi panel fixing apparatus includes a longitudinal positioning mechanism provided on a flange 04 and a lateral pressing mechanism for pressing a bottom plate 06 on the flange 04 by the longitudinal positioning mechanism. The transverse pressing mechanism is arranged on one side of the bottom plate 06, a plurality of transverse pressing mechanisms are arranged along the length direction of the bottom plate 06, three are taken as an example in the embodiment, and the bottom plate 06 is further pressed on the flanging 04 by the transverse pressing mechanism.
Referring to fig. 2 and 3, the comb longitudinal positioning mechanism includes a positioning plate 1, a positioning frame 2, and a positioning bolt 3, the positioning plate 1 being horizontally disposed above a bottom plate 06. The locating rack 2 all is provided with one at locating plate 1 length direction's both ends, and every locating rack 2 all includes location regulating plate 21, location roof 22 and connecting plate 23, and location regulating plate 21 level sets up in turn-ups 04 bottom, sets up waist hole 211 along its length direction on location regulating plate 21, all is provided with two connecting bolt 212 on every location regulating plate 21, and two connecting bolt 212 all pass waist hole 211 and turn-ups 04 threaded connection. Tightening the connecting bolt 212 can fix the positioning adjusting plate 21, and loosening the connecting bolt 212 can adjust the position of the positioning adjusting plate 21.
Referring to fig. 3, a positioning top plate 22 is horizontally disposed above the positioning plate 1, and a connection plate 23 is fixedly connected to the positioning adjustment plate 21 and the positioning top plate 22, and the positioning adjustment plate 21, the positioning top plate 22, and the connection plate 23 form a C-shape.
Referring to fig. 2, 3 and 4, the positioning bolts 3 are screwed on each positioning top plate 22, inserting grooves 91 are formed in the positioning plate 1 at positions close to each positioning bolt 3, and the positioning bolts 3 penetrate through the positioning top plates 22 and are abutted against the bottoms of the inserting grooves 91. When the positioning bolts 3 are screwed down, the positioning plate 1 is tightly pressed on the bottom plate 06 by the positioning bolts 3, so that the initial fixing of the bottom plate 06 is realized.
Referring to fig. 4, in order to further limit the bottom plate 06 and reduce the possibility of movement of the bottom plate 06 in the casting and tamping process, a plurality of positioning blocks 11 are fixedly connected to the bottom of the positioning plate 1 along the length direction thereof, in this embodiment, five positioning grooves 12 are formed in the surface of the bottom plate 06 along the length direction thereof, in this embodiment, five positioning blocks 11 are in plug-in fit with a single positioning groove 12. Thereby playing a limiting role for the bottom plate 06.
Referring to fig. 2 and 3, each lateral pressing mechanism includes a pressing base plate 4, a pressing frame 5, a pressing rod 6, a locking assembly 7 and a driving assembly 8, each pressing base plate 4 is detachably connected to the flange 04 at a position far away from the side die 03, and the connection mode of the pressing base plate 4 and the flange 04 is performed with reference to the connection mode of the positioning adjusting plate 21 and the flange 04.
Referring to fig. 5, each pressing frame 5 is fixedly connected to the pressing substrate 4, and the pressing frame 5 is a gate-type frame. The hold-down bars 6 pass through the middle of the hold-down frame 5, the middle part of each hold-down bar 6 is fixedly connected with a rotating shaft 61, the axis of the rotating shaft 61 is vertical to the axis of the hold-down bar 6, the two ends of the rotating shaft 61 are rotationally connected with the side wall of the hold-down frame 5, one end of the rotating shaft 61 extends out of the hold-down frame 5, and one end of the hold-down bar 6 is abutted against the surface of the locating plate 1.
Referring to fig. 5, each locking assembly 7 includes a ratchet 71 and a pawl 72, the ratchet 71 is fixedly connected to the pressing rod 6, the ratchet 71 is fixedly connected coaxially with one end of the rotating shaft 61 extending out of the pressing frame 5, one end of the pawl 72 is rotatably connected with the pressing frame 5, and the other end of the pawl abuts against the surface of the ratchet 71 under the gravity force. When one end of the pressing rod 6 rotates in a direction approaching to the positioning plate 1, the pawl 72 slides on the tooth back of the ratchet wheel 71, otherwise, the pawl 72 is inserted into the tooth slot of the ratchet wheel 71 to lock the ratchet wheel 71. When the pressing rod 6 rotates, the positioning plate 1 is pressed, and the locking assembly 7 is used for step locking, so that the positioning plate 1 is reliably fixed.
Referring to fig. 5, each driving assembly 8 includes a driving plate 81, a driving block 82 and a driving bolt 83, the driving plate 81 is vertically disposed at one end of the pressing substrate 4 far away from the comb plate 05, the driving plate 81 is fixedly connected with the pressing substrate 4, the driving bolt 83 is horizontally disposed, and the driving bolt 83 is in threaded connection with the driving plate 81. The drive block 82 is located between the compression frame 5 and the compression plate, the bottom of the drive block 82 is in sliding fit with the compression substrate 4, the top of the drive block 82 is in contact with the compression rod 6, and the drive bolt 83 penetrates through the drive plate 81 to be in rotary connection with the drive block 82.
Referring to fig. 5, when the positioning plate 1 needs to be pressed, the driving bolt 83 is rotated to push the driving block 82 to approach the pressing frame 5, so that the pressing rod 6 is rotated until one end of the pressing rod 6 abuts against the positioning plate 1. The driving bolt 83 not only plays a driving role, but also plays a role in stepless locking on the position of the driving block 82, and overcomes the defect that the locking assembly 7 can only perform stepped locking, so that the locking of the pressing rod 6 is more reliable.
Referring to fig. 5, in order to reduce the possibility of the rotation of the driving bolts 83, a spring 84 is sleeved outside each driving bolt 83, one end of the spring 84 is fixedly connected with the driving plate 81, the other end is fixedly connected with the driving block 82, and the spring 84 is in a compressed state. The drive bolt 83 is given an axial force toward the pressing frame 5 by the spring 84, thereby increasing the rotational resistance of the drive bolt 83.
Referring to fig. 5, a rib plate 92 is also fixedly arranged at the connection position between the bottom plate 06 and the side plate 07, the rib plate 92 is provided with one at a position close to one end of each pressing rod 6, a clamping block 62 is uniformly and integrally formed at one end of each pressing rod 6, each clamping block 62 is provided with a clamping groove 621, and a single rib plate 92 is in plug-in fit with the clamping groove 621. The rib plate 92 is matched with the clamping groove 621 in a plugging manner to play an auxiliary limiting role on the comb plate 05, so that the movement of the comb plate 05 is further limited.
The implementation principle of the precast concrete box Liang Shuzi plate fixing device of the embodiment of the application is as follows: after the comb plate 05 is placed at the appointed position, the locating frame 2 and the locating plate 1 are adjusted to the proper positions, the locating bolt 3 is screwed down to tightly press the locating plate 1 on the bottom plate 06, the driving bolt 83 is rotated to enable the driving block 82 to drive the pressing rod 6 to rotate until one end of the pressing rod 6 is abutted against the locating plate 1, at the moment, the locking assembly 7 and the driving bolt 83 are matched to work to achieve locking of the pressing rod 6, the pressing rod 6 is tightly pressed against the locating plate 1, and therefore the fixing effect on the comb plate 05 is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A precast concrete case Liang Shuzi board fixing device, characterized in that: the positioning device comprises a longitudinal positioning mechanism, wherein the longitudinal positioning mechanism comprises a positioning plate (1) horizontally arranged above a bottom plate (06), positioning frames (2) arranged at two ends of the positioning plate (1) and positioning bolts (3) in threaded connection with the positioning frames (2), and the positioning bolts (3) penetrate through the top of the positioning frames (2) and are in interference with the positioning plate (1);
the transverse pressing mechanism is arranged on one side of the bottom plate (06), a plurality of transverse pressing mechanisms are arranged along the length direction of the bottom plate (06), the transverse pressing mechanisms are used for pressing the bottom plate (06) on a flanging (04) of a side die (03), each transverse pressing mechanism comprises a pressing substrate (4) detachably connected to the flanging (04), a pressing frame (5) fixedly arranged on the pressing substrate (4), a pressing rod (6) rotatably connected to the pressing frame (5) and a locking component (7) arranged between the pressing frame (5) and the pressing rod (6), one end of the pressing rod (6) is abutted against the positioning plate (1), a rotating shaft (61) is fixedly arranged in the middle of the pressing rod (6), the pressing rod (6) rotates around the axis of the rotating shaft (61), each locking component (7) comprises a ratchet wheel (71) fixedly connected to the rotating shaft (61) and a pawl (72) rotatably arranged at the top of the pressing frame (5), the ratchet wheel (71) is coaxially arranged with the rotating shaft (61) and is close to one end of the ratchet wheel (71) in the opposite direction when the ratchet wheel (1) is coaxially arranged on the rotating shaft (61), the pawl (72) is inserted into a tooth slot of the ratchet wheel (71); the transverse pressing mechanism further comprises a driving assembly (8), the driving assembly (8) is arranged on the pressing substrate (4) and is close to the position of the other end of the pressing rod (6), the driving assembly (8) comprises a driving plate (81) fixedly arranged on the pressing substrate (4), a driving block (82) slidably arranged on the pressing substrate (4) and a driving bolt (83) in threaded connection with the driving plate (81), the driving block (82) is arranged below the other end of the pressing rod (6), the top of the driving block (82) is abutted against the pressing rod (6), and the driving bolt (83) penetrates through the driving plate (81) and is in rotary connection with the driving block (82).
2. A precast concrete deck Liang Shuzi panel fastening apparatus according to claim 1, wherein: the locating frame (2) comprises a locating adjusting plate (21) arranged at the bottom of the flanging (04), a locating top plate (22) arranged above the locating plate (1) and a connecting plate (23) for connecting the locating adjusting plate (21) and the locating top plate (22), wherein the locating adjusting plate (21) is connected with the flanging (04) through a connecting bolt (212).
3. A precast concrete deck Liang Shuzi panel fastening apparatus according to claim 2, wherein: waist hole (211) are seted up along its length direction on location regulating plate (21), connecting bolt (212) pass waist hole (211) are connected with turn-ups (04), connecting bolt (212) are followed location regulating plate (21) length direction is provided with two at least.
4. A precast concrete deck Liang Shuzi panel fastening apparatus according to claim 3, wherein: the bottom of the locating plate (1) is provided with a plurality of locating blocks (11) along the length direction of the locating plate, the surface of the bottom plate (06) is provided with a plurality of locating grooves (91) along the length direction of the locating plate, and the locating blocks (11) are in plug-in fit with the locating grooves (91).
5. A precast concrete deck Liang Shuzi panel fastening apparatus according to claim 1, wherein: the driving bolt (83) is externally sleeved with a spring (84), one end of the spring (84) is fixedly connected with the driving plate (81), and the other end of the spring is abutted to the driving block (82).
6. A precast concrete deck Liang Shuzi panel fastening apparatus according to claim 1, wherein: the fixed floor (92) that is provided with in junction of bottom plate (06) and curb plate (07), floor (92) are corresponding every horizontal hold-down mechanism's position all is provided with one, the one end integrated into one piece of clamp lever (6) has grip block (62), set up grip groove (621) on grip block (62), floor (92) with grip groove (621) grafting cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512260.1A CN114800847B (en) | 2022-05-12 | 2022-05-12 | Precast concrete case Liang Shuzi board fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512260.1A CN114800847B (en) | 2022-05-12 | 2022-05-12 | Precast concrete case Liang Shuzi board fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114800847A CN114800847A (en) | 2022-07-29 |
| CN114800847B true CN114800847B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210512260.1A Active CN114800847B (en) | 2022-05-12 | 2022-05-12 | Precast concrete case Liang Shuzi board fixing device |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3016138A1 (en) * | 2014-01-07 | 2015-07-10 | Sateco Sa | PREFABRICATING MOLD OF A BUILDING ELEMENT COMPRISING SYNCHRONIZED CONTROL MEANS |
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| CN215471884U (en) * | 2021-07-08 | 2022-01-11 | 南通欧力达建筑科技有限公司 | Cast concrete superimposed sheet preparation mould with location structure |
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