CN220353088U - Precast concrete member mechanical joint - Google Patents
Precast concrete member mechanical joint Download PDFInfo
- Publication number
- CN220353088U CN220353088U CN202322183699.7U CN202322183699U CN220353088U CN 220353088 U CN220353088 U CN 220353088U CN 202322183699 U CN202322183699 U CN 202322183699U CN 220353088 U CN220353088 U CN 220353088U
- Authority
- CN
- China
- Prior art keywords
- precast concrete
- connector
- mechanical joint
- connecting head
- concrete member
- 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.)
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Links
- 239000011178 precast concrete Substances 0.000 title claims abstract description 57
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 239000004567 concrete Substances 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 description 10
- 241000561734 Celosia cristata Species 0.000 description 3
- 210000001520 comb Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a precast concrete member mechanical joint, which comprises a connecting device, wherein the connecting device comprises a first connecting joint, a second connecting joint and a connecting ring, and is used for connecting two precast concrete members; the stabilizing device comprises a clamping block and an adjusting plate and is used for fixing the mechanical joint and adapting to prefabricated concrete components with different thicknesses.
Description
Technical Field
The utility model relates to the field of connecting devices, in particular to a precast concrete member mechanical joint.
Background
The mechanical connector for the precast concrete members is a connecting device installed in the precast concrete members, and can enable a plurality of precast concrete members to be connected and assembled with each other, the existing mechanical connector is mostly buried in the precast concrete members when the precast concrete members are not completely dried, so that the mechanical connector is fixed after the precast concrete members are dried, but the tail structure of the existing mechanical connector is single and cannot be matched with the precast concrete members with different thicknesses, the mechanical connector is easily fixed after being buried, the mechanical connector is separated from the precast concrete members, and potential safety hazards are easily caused.
Disclosure of Invention
In order to solve the above problems, an object of the present utility model is to provide a precast concrete member mechanical joint which can adapt to precast concrete members of different thicknesses through an adjusting plate and a clamping block provided, thereby making the mechanical joint connection more firm.
The utility model provides a precast concrete member mechanical joint, which comprises a first connecting joint, wherein one end of the first connecting joint is fixed in a precast concrete member, and the precast concrete member mechanical joint is characterized by further comprising: the connecting device is arranged at the front end of the first connecting head and is used for connecting two precast concrete members; the stabilizing devices are arranged at two ends of the connecting device and are used for fixing the mechanical joint and adapting to precast concrete members with different thicknesses.
Further, connecting device includes first connector, second connector and go-between, and first connector middle part is equipped with the baffle, and first connection front end is equipped with twice limiting plate, and the go-between is installed between twice limiting plate in the rotation mode, and first connection front end is opened there is the mounting groove, and second connector one end is fixed in another precast concrete member, and second connector middle part is equipped with the baffle, and second connector front end slidable mounting is in the mounting groove of first connector front end to install in the go-between through the screw thread, the go-between outside is equipped with the recess.
Further, the fixing device comprises a clamping block and an adjusting plate, the clamping block is rotatably arranged at the upper end and the lower end of the rear ends of the first connector and the second connector, and a clamping groove is formed in the clamping block.
Furthermore, the regulating plate is initially T-shaped, a saw-tooth-shaped groove is formed in the regulating plate, the regulating plate is bent into an L shape through the saw-tooth-shaped groove, and the regulating plates at the upper end and the lower end are installed in the clamping groove in opposite directions.
The beneficial effects are that: 1. the second connector front end slidable mounting is in the mounting groove of first connector front end to install in the go-between through the screw thread, the go-between outside is equipped with the recess, can fix and adjust the second connector through the go-between, thereby satisfies different installation length demands, can also pass through concrete fixed connection ring, thereby prevent that the go-between is not hard up.
2. The fixture block rotation type is installed in the upper and lower both ends of the rear end of first connector and second connector, open on the fixture block has the draw-in groove, be equipped with the fluting of cockscomb structure on the regulating plate, the regulating plate is buckled to "L" shape through the fluting of cockscomb structure, the regulating plate at upper and lower both ends is installed in the draw-in groove in opposite directions, can buckle the regulating plate through the fluting of cockscomb structure to make the regulating plate adapt to the precast concrete component of different thickness, and block precast concrete component through the regulating plate, thereby prevent that this mechanical joint from breaking away from precast concrete component, improve the fastness.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an exploded view of the present utility model.
Fig. 4 is a schematic view of the overall structure of the adjusting plate of the present utility model.
Reference numerals: a first connector 1; a second connector 2; a connection ring 3; a baffle 4; a limiting plate 5; a clamping block 6; a clamping groove 7; and an adjusting plate 8.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model.
Hereinafter, a precast concrete member mechanical joint according to an embodiment of the present utility model, which includes a first coupling head 1, as shown in fig. 1 to 4, with one end of the first coupling head 1 fixed in a precast concrete member, further includes: the connecting device is arranged at the front end of the first connecting head 1 and is used for connecting two precast concrete members; the stabilizing devices are arranged at two ends of the connecting device and are used for fixing the mechanical joint and adapting to precast concrete members with different thicknesses.
As shown in fig. 2 and 3, the mechanical joint for precast concrete members according to the embodiment of the present utility model includes a connecting device, the connecting device includes a first connector 1, a second connector 2 and a connecting ring 3, a baffle 4 is disposed in the middle of the first connector 1, two limiting plates 5 are disposed at the front end of the first connector, the connecting ring 3 is rotatably mounted between the two limiting plates 5, a mounting groove is opened at the front end of the first connector, one end of the second connector 2 is fixed in another precast concrete member, the baffle 4 is disposed in the middle of the second connector 2, the front end of the second connector 2 is slidably mounted in the mounting groove at the front end of the first connector 1 and is mounted in the connecting ring 3 through threads, and a groove is disposed outside the connecting ring 3.
In particular embodiments: one end of the first connector 1 is fixed in a precast concrete member, one end of the second connector 2 is fixed in another precast concrete member, then the front end of the second connector 2 is slidably mounted in a mounting groove at the front end of the first connector 1, and meanwhile, the connecting ring 3 is rotated, so that the first connector 1 and the second connector 2 are connected through the connecting ring 3, and two precast concrete members are connected.
After connection, concrete is poured between the two precast concrete members, so that the dried concrete blocks the grooves on the outer side of the connecting ring 3, thereby preventing the connecting ring 3 from loosening.
As shown in fig. 2, 3 and 4, the mechanical joint for the precast concrete member according to the embodiment of the present utility model includes a fixing device, the fixing device includes a clamping block 6 and an adjusting plate 8, the clamping block 6 is rotatably installed at the upper and lower ends of the rear ends of the first connector 1 and the second connector 2, a clamping groove 7 is formed on the clamping block 6, the adjusting plate 8 is initially in a T shape, a saw-toothed slot is formed on the adjusting plate 8, the adjusting plate 8 is bent into an L shape through the saw-toothed slot, and the adjusting plates 8 at the upper and lower ends are installed in the clamping groove 7 in opposite directions.
In particular embodiments: when the device is used, the positions of the bending adjusting plates 8 are adjusted according to the thickness of the precast concrete members to be installed, so that the thicker precast concrete members are, the longer the adjusting plates 8 are exposed above the clamping blocks 6, but the condition that the adjusting plates 8 are not exposed out of the precast concrete members is ensured, the first connecting heads 1 and the second connecting heads 2 are respectively buried into the precast concrete members, then the precast concrete members are dried, the clamping blocks 6 are fixed by the concrete, the clamping blocks 6 cannot rotate, the mechanical connectors are clamped by the adjusting plates 8 at the upper end and the lower end, and the mechanical connectors are prevented from being separated from the precast concrete members, so that the firmness is improved.
Working principle: when the connecting device is used, the position of the bending adjusting plate 8 is adjusted according to the thickness of a precast concrete member to be installed, so that the adjusting plate 8 exposed above the clamping block 6 in the thicker precast concrete member is longer, but the precast concrete member is not exposed, the first connecting head 1 and the second connecting head 2 are respectively buried in the precast concrete member, then the precast concrete member is dried, the clamping block 6 is fixed by the concrete, the clamping block 6 cannot rotate, the mechanical joint is clamped by the adjusting plates 8 at the upper end and the lower end, the mechanical joint is prevented from being separated from the precast concrete member, the front end of the second connecting head 2 is slidably installed in an installation groove at the front end of the first connecting head 1, and meanwhile, the connecting ring 3 is rotated, so that the first connecting head 1 and the second connecting head 2 are connected through the connecting ring 3, and the two precast concrete members are connected.
Claims (4)
1. A precast concrete member mechanical joint comprising a first connector (1), one end of the first connector (1) being fixed in a precast concrete member, characterized in that the precast concrete member mechanical joint further comprises: the connecting device is arranged at the front end of the first connecting head (1) and is used for connecting two precast concrete members; the stabilizing devices are arranged at two ends of the connecting device and are used for fixing the mechanical joint and adapting to precast concrete members with different thicknesses.
2. A precast concrete unit mechanical joint according to claim 1, characterized in that the connecting device comprises a first connecting head (1), a second connecting head (2) and a connecting ring (3), wherein a baffle plate (4) is arranged in the middle of the first connecting head (1), two limiting plates (5) are arranged at the front end of the first connecting head, the connecting ring (3) is rotatably arranged between the two limiting plates (5), a mounting groove is formed at the front end of the first connecting head, one end of the second connecting head (2) is fixed in another precast concrete unit, the baffle plate (4) is arranged in the middle of the second connecting head (2), the front end of the second connecting head (2) is slidably arranged in the mounting groove at the front end of the first connecting head (1) and is arranged in the connecting ring (3) through threads, and a groove is formed at the outer side of the connecting ring (3).
3. A precast concrete unit mechanical joint according to claim 1, characterized in that the fixing device comprises a clamping block (6) and an adjusting plate (8), the clamping block (6) is rotatably arranged at the upper end and the lower end of the rear ends of the first connector (1) and the second connector (2), and the clamping block (6) is provided with a clamping groove (7).
4. A precast concrete unit mechanical joint according to claim 3, wherein the adjusting plate (8) is initially in a T shape, saw-toothed grooves are formed in the adjusting plate (8), the adjusting plate (8) is bent into an L shape through the saw-toothed grooves, and the adjusting plates (8) at the upper end and the lower end are installed in the clamping groove (7) in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183699.7U CN220353088U (en) | 2023-08-15 | 2023-08-15 | Precast concrete member mechanical joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322183699.7U CN220353088U (en) | 2023-08-15 | 2023-08-15 | Precast concrete member mechanical joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220353088U true CN220353088U (en) | 2024-01-16 |
Family
ID=89480020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322183699.7U Active CN220353088U (en) | 2023-08-15 | 2023-08-15 | Precast concrete member mechanical joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220353088U (en) |
-
2023
- 2023-08-15 CN CN202322183699.7U patent/CN220353088U/en active Active
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