CN213296036U - Hinge joint structure of prefabricated hollow slab for reducing hinge joint damage - Google Patents
Hinge joint structure of prefabricated hollow slab for reducing hinge joint damage Download PDFInfo
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- CN213296036U CN213296036U CN202022048640.3U CN202022048640U CN213296036U CN 213296036 U CN213296036 U CN 213296036U CN 202022048640 U CN202022048640 U CN 202022048640U CN 213296036 U CN213296036 U CN 213296036U
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- hinge joint
- connecting rod
- bracing piece
- locating lever
- hollow slab
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Abstract
The utility model relates to a reduce hinge joint structure of hollow core slab of hinge joint destruction, including multiunit supporting component, supporting component includes locating lever and many spinal branchs vaulting pole, many spinal branchs vaulting pole sets up along the locating lever axial, and bracing piece one end and locating lever fixed connection, the other end extends to the direction of keeping away from the bracing piece, the storage tank has been seted up to corresponding between the two adjacent hollow core slabs, the storage tank of two hollow core slabs merges and forms one side open-ended and holds the chamber, the bracing piece setting is holding the intracavity, and many spinal branchs vaulting pole are respectively towards two hollow. The staff puts into the holding intracavity with locating lever and bracing piece to its back for the bracing piece is kept away from the one end of locating lever and is set up towards hollow slab, and when the staff utilized concrete etc. to pour the holding chamber, the bracing piece played the effect of strengthening rib to concrete etc. thereby improved the intensity of hollow slab hinge joint, thereby reduced prefabricated hollow slab hinge joint and destroyed, makeed hollow slab bearing capacity is difficult for descending.
Description
Technical Field
The application relates to the field of hollow core slabs, in particular to a hinge joint structure of a hollow core slab for reducing hinge joint damage.
Background
The hollow slab is formed by pouring concrete.
When a bridge is constructed, after the hollow plates are installed in parallel, the adjacent hollow plates are generally connected in a mode of post-pouring concrete (pouring seams) so as to form hinge seams, the hinge seams are connected with the two hollow plate beams, and the hinge seam structure construction is carried out before the bridge deck pavement construction after the hollow plate beams are installed.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the hinge joint slab bridge generally has the condition that transverse connection rigidity is insufficient in the actual operation of bridge engineering, and hinge joints are broken, so that a water inlet channel is formed in the hinge joints or the connecting positions of the hinge joints and the hollow slab, rainwater and the like enter the hollow slab, reinforcing steel bars in the hollow slab are damaged by the rainwater, and the bearing capacity of the hollow slab is reduced.
SUMMERY OF THE UTILITY MODEL
In order to reduce prefabricated hollow plate hinge joint and destroy for the difficult decline of hollow plate bearing capacity, this application provides a hinge joint structure of prefabricated hollow plate who reduces hinge joint and destroy.
The application provides a hinge joint structure of reducing prefabricated hollow slab that hinge joint destroyed adopts following technical scheme:
the utility model provides a reduce hinge joint structure of hollow core slab that hinge joint destroyed, includes multiunit supporting component, supporting component includes locating lever and many spinal branchs vaulting pole, many the bracing piece sets up along the locating lever axial, just bracing piece one end and locating lever fixed connection, the other end extends to the direction of keeping away from the bracing piece, and the storage tank has been seted up to the correspondence between the two adjacent hollow core slabs, two the storage tank of hollow core slab merges and forms one side open-ended and holds the chamber, the bracing piece sets up and is holding the intracavity, and many spinal branchs vaulting pole are respectively towards two hollow core slab settings.
Through adopting above-mentioned technical scheme, the staff puts into the locating lever and bracing piece and holds the intracavity with hollow slab to its back for the bracing piece is kept away from the one end of locating lever and is set up towards hollow slab, and when the staff utilized concrete etc. to pour the holding chamber, the bracing piece played the effect of strengthening rib to concrete etc. thereby improved the intensity of hollow slab hinge joint, thereby reduced prefabricated hollow slab hinge joint and destroyed, makeed hollow slab bearing capacity is difficult for descending.
Optionally, along the direction of the face of the hollow slab of perpendicular to, it is rhombus to hold the chamber cross-section, the opening that holds the chamber is located the pointed end of rhombus.
By adopting the technical scheme, the accommodating cavity is in a diamond shape, so that the accommodating cavity plays a limiting role for the supporting component; on the other hand, the contact area of the hollow slab and concrete poured by workers in the later period is increased, and the strength of the hinge joint is further improved.
Optionally, the hollow plates are correspondingly provided with communicating holes communicated with the accommodating cavities, and the vertical sections of the communicating holes are horn-shaped.
Through adopting above-mentioned technical scheme, the setting of loudspeaker form intercommunicating pore plays the flaring effect to holding the chamber to be convenient for the staff to holding intracavity concreting etc..
Optionally, the connecting position of the side wall of the communication hole and the side wall of the accommodating cavity is arc-shaped.
Through adopting above-mentioned technical scheme, the hookup location of intercommunicating pore lateral wall and holding chamber lateral wall sets up to the arc, has reduced the stress concentration of intercommunicating pore lateral wall and holding chamber lateral wall hookup location.
Optionally, the supporting assemblies are connected through connecting rods, the positioning rods are rotatably connected with the connecting rods, and driving assemblies for driving the positioning rods to rotate synchronously are arranged on the connecting rods.
Through adopting above-mentioned technical scheme, the staff inserts the cavity that holds with connecting rod and supporting component after, control drive assembly for the connecting rod rotates, and drives the bracing piece and rotate, and the free end that keeps away from the connecting rod until the bracing piece is towards hollow core plate, thereby accomplishes supporting component's installation.
Optionally, the drive assembly is including connecting rope, many drive torsional springs and driving rope, drive torsional springs, driving rope and locating lever one-to-one set up, driving rope one end with be connected the rope and be connected, the other end is around rolling up on the locating lever to with locating lever fixed connection, drive torsional spring one end is connected with the connecting rod, and the other end is connected with the locating lever, and under drive torsional spring elastic action, each supporting component's bracing piece free end all sets up towards hollow plate, and the driving rope is in the tensioning state.
By adopting the technical scheme, when the support assembly needs to be placed into the accommodating cavity by a worker, the connecting rope is dragged, so that the driving rope is tensioned, the torsion spring is driven to deform, the positioning rod corresponding to the driving rope rotates, the supporting rod rotates, and the support assembly is folded so that the support assembly and the connecting rod can be conveniently placed into the accommodating cavity by the worker; after the staff put into the holding chamber with supporting component and connecting rod, loosen and connect the rope for the locating lever rotates under the drive torsional spring effect that corresponds, thereby makes the bracing piece free end rotate to its free end towards the direction of hollow slab, thereby realizes supporting component's installation.
Optionally, a control rod is arranged on the connecting rod, the control rod is connected with the connecting rod in a sliding mode along the axial direction of the connecting rod, the connecting rope is fixedly connected with the control rod, and a locking piece for locking the sliding distance of the control rod is arranged on the connecting rod.
By adopting the technical scheme, when the support assembly needs to be placed into the accommodating cavity, the control rod is dragged to drive the control rod to drive the connecting rope, so that the connecting rope drives the connecting rod to rotate, and the locking piece is locked to lock the rotating angle of the connecting rod, so that the support assembly can be conveniently placed into the accommodating cavity by a worker; due to the arrangement of the control rod, the connecting rope is not easily abraded, and the running stability of the driving assembly is improved.
Optionally, the locking piece includes a locking bolt, the control rod is provided with a positioning hole along a direction close to or away from the connecting rod, the locking bolt is in threaded connection with the connecting rod after being in splicing fit with the positioning hole, and when the locking bolt is in splicing fit with the positioning hole, multiple groups of the supporting assemblies can enter the accommodating cavity through the communicating hole.
Through adopting above-mentioned technical scheme, rotate the locking bolt and make locking bolt and locating hole grafting cooperation back and connecting rod threaded connection to realize the locking of control lever position, make the difficult reverse slip that takes place of control lever, so that the staff puts into supporting component and connecting rod and holds the intracavity.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the working personnel put the locating rod and the supporting rod into the containing cavity after the hollow slab is aligned behind the hollow slab, so that one end of the supporting rod, which is far away from the locating rod, faces the hollow slab, and when the working personnel pour the containing cavity by utilizing concrete and the like, the supporting rod plays a role of a reinforcing rib on the concrete and the like, so that the strength of the hinge joint of the hollow slab is improved, the damage of the hinge joint of the prefabricated hollow slab is reduced, and the bearing capacity of the hollow slab is not easy to reduce;
2. the setting of drive assembly is convenient for the staff to drag the connection rope to make the locating lever rotate in step, so that the free end that the locating lever was kept away from to the bracing piece sets up towards hollow core slab, thereby realizes supporting component's installation.
Drawings
FIG. 1 is a schematic view of an embodiment of the present application assembled with a hollow core panel;
FIG. 2 is a partial cross-sectional view of an embodiment of the present application;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 100. a support assembly; 110. a support bar; 120. positioning a rod; 200. a connecting rod; 210. a cavity; 220. a chute; 300. a drive assembly; 310. connecting ropes; 320. a drive rope; 330. a drive torsion spring; 400. a control lever; 410. positioning holes; 420. a slider; 500. a locking bolt; 600. a hollow slab; 610. a containing groove; 620. an accommodating chamber; 621. an opening; 630. and a communicating hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses hinge joint structure of prefabricated hollow slab that reduces hinge joint and destroy. Referring to fig. 1, the hinge structure includes a plurality of sets of support members 100, and the support members 100 are provided with 4 sets in this application. The support assembly 100 includes a positioning rod 120 and a plurality of support rods 110, the plurality of support rods 110 are axially disposed along the positioning rod 120, and the plurality of support rods 110 are located on the same vertical plane. One end of the support rod 110 is welded to the positioning rod 120, and the other end extends in a direction away from the support rod 110.
The accommodating grooves 610 are correspondingly formed between the two adjacent hollow plates 600, the accommodating grooves 610 of the two hollow plates 600 are combined to form an accommodating cavity 620 with an opening 621 at one side, the supporting assembly 100 is arranged in the accommodating cavity 620, and the plurality of supporting rods 110 are respectively arranged towards the two hollow plates 600.
In order to limit the holding cavity 620 to the supporting member 100, the holding cavity 620 has a diamond-shaped cross section along the direction perpendicular to the plate surface of the hollow board 600, and the opening 621 of the holding cavity 620 is located at the tip of the diamond.
In order to facilitate the staff to hold the intracavity concrete of pouring etc. in 620, correspond on two hollow plates 600 and offer and hold the intercommunicating pore 630 of chamber 620 intercommunication, the vertical cross-section of intercommunicating pore 630 sets up to loudspeaker form.
In order to make the connection position of the sidewall of the communication hole 630 and the sidewall of the receiving chamber 620 less prone to stress concentration, the connection position of the sidewall of the communication hole 630 and the sidewall of the receiving chamber 620 is set to be arc-shaped.
Referring to fig. 2 and 3, in order to facilitate uniform installation of the support assemblies 100 by workers, four groups of support assemblies 100 are connected by a connecting rod 200, the positioning rods 120 are rotatably connected with the connecting rod 200, and a driving assembly 300 for driving the four positioning rods 120 to synchronously rotate is arranged on the connecting rod 200.
The connecting rod 200 is provided with a cavity 210, the positioning rod 120 is rotatably connected with the connecting rod 200, and one end of the positioning rod 120 far away from the supporting rod 110 penetrates into the cavity 210. Drive assembly 300 is including connecting rope 310, many drive torsion spring 330 and drive rope 320, and drive torsion spring 330, drive rope 320 and locating lever 120 one-to-one set up, and drive rope 320 one end is around rolling up on the one end that the locating lever 120 stretched into cavity 210 to with locating lever 120 fixed connection, the other end is worn out cavity 210 and is connected rope 310 and be connected. One end of the driving torsion spring 330 is connected to the sidewall of the cavity 210, and the other end is connected to the end of the positioning rod 120 penetrating into the cavity 210. The free end of the support rod 110 of each support member 100 is disposed toward the hollow plate 600 by the elastic force of the driving torsion spring 330, and the driving rope 320 is in a tensioned state.
The connecting rod 200 is provided with a sliding groove 220 along the axial direction thereof, and the sliding groove 220 is a T-shaped groove. The connecting rod 200 is provided with a control rod 400, the control rod 400 is integrally formed with a sliding block 420 matched with the sliding groove 220 in shape, and the sliding block 420 is connected with the sliding groove 220 in a sliding manner. The connection rope 310 is fixedly connected with the control rod 400 so that the connection rope 310 is not easily worn, and a locking member for locking the sliding distance of the control rod 400 is arranged on the connection rod 200.
The locking member includes a locking bolt 500, the control rod 400 is provided with a positioning hole 410 along a direction close to or away from the connecting rod 200, the locking bolt 500 is in threaded connection with the connecting rod 200 after being in inserted fit with the positioning hole 410, and when the locking bolt 500 is in inserted fit with the positioning hole 410, the multiple sets of support assemblies 100 can enter the accommodating cavity 620 through the communication hole 630.
The implementation principle of the hinge joint structure of the prefabricated hollow slab for reducing the damage of the hinge joint is as follows: drag the control lever 400 for the control lever 400 drives the connecting rope 310, makes the tensioning of drive rope 320 and drives the locating lever 120 to rotate, and the deformation takes place for drive torsional spring 330, thereby makes the bracing piece 110 rotate to the supporting component 100 can get into through the intercommunicating pore 630 and hold in the chamber 620, rotates locking bolt 500 this moment, makes locking bolt 500 and locating hole 410 peg graft the cooperation and with connecting rod 200 threaded connection, thereby makes the control lever 400 difficult continuation emergence removal.
Put into holding chamber 620 with supporting component 100 and connecting rod 200 in, rotate locking bolt 500 for the locating lever 120 takes place to rotate under the drive torsional spring 330 effect that corresponds, thereby make drive rope 320 drag connect rope 310 make the control lever 400 reverse slip, realize the reseing of bracing piece 110, thereby accomplish the installation of supporting component 100, the staff pours into concrete etc. in to holding chamber 620, thereby accomplish the connection between two hollow plates 600.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a reduce hinge joint structure of hollow core slab that hinge joint destroyed which characterized in that: including multiunit supporting component (100), supporting component (100) are including locating lever (120) and many spinal branch vaulting pole (110), many locating lever (120) axial setting is followed to bracing piece (110), just bracing piece (110) one end and locating lever (120) fixed connection, and the other end extends to the direction of keeping away from bracing piece (110), and storage tank (610) have been seted up to correspondence between two adjacent hollow core slabs (600), two storage tank (610) of hollow core slab (600) merge form one side opening (621) hold chamber (620), bracing piece (110) set up in holding chamber (620), and many spinal branch vaulting poles (110) set up towards two hollow core slabs (600) respectively.
2. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 1, wherein: along the direction of perpendicular to hollow slab (600) face, hold chamber (620) cross-section and be the rhombus, the opening (621) that hold chamber (620) are located the pointed end of rhombus.
3. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 2, wherein: two correspond on hollow core plate (600) and seted up and hold intercommunicating pore (630) of chamber (620) intercommunication, the vertical cross-section of intercommunicating pore (630) sets up to loudspeaker form.
4. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 3, wherein: the connecting position of the side wall of the communication hole (630) and the side wall of the accommodating cavity (620) is arc-shaped.
5. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 4, wherein: the multi-group supporting assembly (100) is connected through a connecting rod (200), the positioning rods (120) are rotatably connected with the connecting rod (200), and a driving assembly (300) used for driving the positioning rods (120) to rotate synchronously is arranged on the connecting rod (200).
6. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 5, wherein: drive assembly (300) is including connecting rope (310), many drive torsional spring (330) and driving rope (320), drive torsional spring (330), driving rope (320) set up with locating lever (120) one-to-one, driving rope (320) one end is connected with being connected rope (310), and the other end is around rolling up on locating lever (120) to with locating lever (120) fixed connection, drive torsional spring (330) one end is connected with connecting rod (200), and the other end is connected with locating lever (120), and under drive torsional spring (330) spring action, bracing piece (110) free end of each supporting component (100) all sets up towards hollow plate (600), and driving rope (320) are in the tensioning state.
7. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 6, wherein: be provided with control lever (400) on connecting rod (200), control lever (400) are slided along connecting rod (200) axial and connecting rod (200) and are connected, connect rope (310) and control lever (400) fixed connection, be provided with the locking piece of locking control lever (400) distance of sliding on connecting rod (200).
8. The hinge joint structure of a prefabricated hollow slab for reducing hinge joint damage as claimed in claim 7, wherein: the locking piece comprises a locking bolt (500), a positioning hole (410) close to or far away from the connecting rod (200) is formed in the control rod (400), the locking bolt (500) is in threaded connection with the connecting rod (200) after being in plug-in fit with the positioning hole (410), and when the locking bolt (500) is in plug-in fit with the positioning hole (410), a plurality of groups of supporting assemblies (100) can enter the accommodating cavity (620) through the communication hole (630).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048640.3U CN213296036U (en) | 2020-09-17 | 2020-09-17 | Hinge joint structure of prefabricated hollow slab for reducing hinge joint damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048640.3U CN213296036U (en) | 2020-09-17 | 2020-09-17 | Hinge joint structure of prefabricated hollow slab for reducing hinge joint damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213296036U true CN213296036U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022048640.3U Active CN213296036U (en) | 2020-09-17 | 2020-09-17 | Hinge joint structure of prefabricated hollow slab for reducing hinge joint damage |
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| Country | Link |
|---|---|
| CN (1) | CN213296036U (en) |
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- 2020-09-17 CN CN202022048640.3U patent/CN213296036U/en active Active
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Address after: The intersection of Lijiabu, Jiwang Road, Zhangqiu City, Jinan City, Shandong Province Patentee after: Shandong high speed Engineering Construction Group Co.,Ltd. Address before: The intersection of Lijiabu, Jiwang Road, Zhangqiu City, Jinan City, Shandong Province Patentee before: SHANDONG LUQIAO CONSTRUCTION Co.,Ltd. |