CN217734580U - Precast beam structure of convenient connection - Google Patents
Precast beam structure of convenient connection Download PDFInfo
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- CN217734580U CN217734580U CN202222084403.1U CN202222084403U CN217734580U CN 217734580 U CN217734580 U CN 217734580U CN 202222084403 U CN202222084403 U CN 202222084403U CN 217734580 U CN217734580 U CN 217734580U
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Abstract
The utility model belongs to the technical field of precast beam structure. Especially, a precast beam structure of convenient connection, including the precast beam body, a plurality of reinforcing bars have been pour to precast beam body inside, precast beam body both sides are the symmetric structure respectively and are equipped with the backplate, the backplate is the symmetric structure by interior one side top and is equipped with two scutches, the indent has been seted up to the scutches by interior one side, the scutches have two locating levers by interior one side sliding connection, when the precast beam body produced the collision, protect precast beam body both sides through the backplate, the backplate that receives the striking drives the locating lever and removes, the indent card on the scutches was on precast beam corner this moment, receives the extrusion, the scutches can slide to the backplate inboard, damping spring receives the extrusion and can contract, the guard action that the backplate played this moment, through damping spring's cushioning effect, can protect the precast beam body, avoids when the installation, the precast beam receives the collision and appears damaging, reduces precast beam connection's the degree of difficulty, can be convenient for precast beam's construction.
Description
Technical Field
The utility model relates to a precast beam structure technical field especially relates to a precast beam structure of convenient connection.
Background
The precast beam is formed by formwork erecting, stirring and pouring on site in a concrete member factory or a construction site, and is transported to an installation position for installation after the strength reaches design specifications. The precast beam is a beam which is prefabricated in a factory and then is transported to a construction site to be installed and fixed according to the position required by the design, and the precast beam mainly comprises precast concrete lintels, and most of precast concrete bridge beams such as precast concrete bridges and the like are prestressed components.
Precast beam when butt joint installation, the cooperation between two precast beams need through reinforcing bar and the preformed hole docks the installation, at first need hoist precast beam through the tower crane, when two precast beams butt joints, the phenomenon of collision appears between two precast beams occasionally, because precast beam mainly is constructed by the concrete, the collision can lead to the precast beam body to appear the damage, need dismantle with damaged precast beam, the degree of difficulty of precast beam installation has been increased, the engineering construction of influence, for this reason, we provide a convenient precast beam structure of connecting.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the aforesaid mentioned, the utility model provides a precast beam structure of convenient connection.
The utility model provides a precast beam structure of convenient connection, including the precast beam body, a plurality of reinforcing bars have been pour to the precast beam internal portion, precast beam body both sides are symmetrical structure respectively and are equipped with the backplate, the backplate is symmetrical structure and is equipped with two scutches by interior one side top, the indent has been seted up to interior one side of scutches, the scutches have two locating levers by interior one side sliding connection, locating lever circumference outer wall cover is equipped with damping spring.
Preferably, the reinforcing bars penetrate through both sides of the precast beam body and extend below the sheathing boards.
Through the technical scheme, the clamp can be convenient for clamping the reinforcing steel bar.
Preferably, the positioning rod is fixedly connected with the guard plate, and the pressure groove is matched with the corner at the upper end of the precast beam body in a clamping manner.
Through above-mentioned technical scheme, the backplate that receives the striking drives the locating lever and removes, and the indent card on the scute receives the extrusion on precast beam turning this moment, and the scute can slide to the backplate inboard.
Preferably, one end of the damping spring is fixedly connected with the guard plate, and the other end of the damping spring is fixedly connected with the angle plate.
Through above-mentioned technical scheme, damping spring receives the extrusion and can contract to play the cushioning effect, protected the precast beam body.
Preferably, the bottom of the guard plate is fixedly provided with a clamp, the bottom of the clamp is provided with a plurality of positioning grooves, and the positioning grooves are in clamping fit with the reinforcing steel bars.
Through above-mentioned technical scheme, carry out the joint to the reinforcing bar through the constant head tank on the anchor clamps, can prescribe a limit to the distance between a plurality of reinforcing bars, avoid the reinforcing bar to receive the striking and the bending appears when transporting and installing, increase the degree of difficulty of precast beam installation.
Preferably, a plurality of buffer sleeves are fixedly arranged on one side of the clamp close to the inner side in a linear and equidistant mode, each buffer sleeve is formed by spring steel in a semicircular reciprocating bending mode, and each buffer sleeve is in sliding contact with the corresponding steel bar.
Through above-mentioned technical scheme, when the backplate received the collision, can drive anchor clamps and slide along the reinforcing bar surface, the cushion collar received the extrusion this moment, under the spring action of cushion collar, can play the cushioning effect, to cushion collar appearance design, can be convenient for take off the cushion collar from the reinforcing bar simultaneously.
Preferably, a movable cavity is formed in one side, close to the inner side, of the guard plate, and the angle plate is connected with the inner wall of the movable cavity in a sliding mode.
Through above-mentioned technical scheme, the activity chamber can be for the removal reservation space of scute.
The utility model provides a beneficial effect does:
1. when the precast beam body produces the collision, protect precast beam body both sides through the backplate, the backplate that receives the striking drives the locating lever and removes, indent card on the scute this moment is on the precast beam turning, receive the extrusion, the scute can slide to the backplate inboard, damping spring receives the extrusion and can contract, the guard action that the backplate played this moment, damping spring has played the cushioning effect, thereby carry out effectual protection to the precast beam body, avoid when the installation, the precast beam receives the collision and the damage appears, reduce the degree of difficulty that the precast beam connects, the construction of precast beam that can be convenient for.
2. When the backplate received the collision, can drive anchor clamps and slide along the reinforcing bar surface, the cushion collar received the extrusion this moment, under the spring action of cushion collar, can play the cushioning effect for when the backplate received the striking, it is more stable.
3. Carry out the joint to the reinforcing bar through the constant head tank on the anchor clamps, can prescribe a limit to the distance between a plurality of reinforcing bars, avoid the reinforcing bar to receive the striking and appear crooked when the transportation and when installing, increase the degree of difficulty of precast beam installation, this design can protect the reinforcing bar, and after two precast beams dock each other, through upwards pulling the backplate, can take off the backplate from the precast beam body, can reuse.
Drawings
Fig. 1 is a schematic view of an overall structure of a prefabricated beam structure convenient for connection according to the present invention;
fig. 2 is a schematic view of a local structure of a prefabricated beam structure convenient for connection according to the present invention;
fig. 3 is a schematic view of an installation structure of a prefabricated beam structure angle plate convenient for connection according to the present invention;
fig. 4 is the utility model provides a structural schematic diagram of precast beam structure cushion collar of convenient connection.
In the figure: 1. prefabricating a beam body; 2. reinforcing steel bars; 3. a guard plate; 4. a gusset; 5. pressing a groove; 6. positioning a rod; 7. a damping spring; 8. a clamp; 9. positioning a groove; 10. a buffer sleeve; 11. a movable cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides a technical solution:
a precast beam structure convenient to connect comprises a precast beam body 1, wherein a plurality of reinforcing steel bars 2 are poured in the precast beam body 1, two sides of the precast beam body 1 are respectively provided with a protective plate 3 in a symmetrical structure, the top of the inner side of the protective plate 3 is provided with two angle plates 4 in a symmetrical structure, one inner side of each angle plate 4 is provided with a pressure groove 5, one inner side of each angle plate 4 is connected with two positioning rods 6 in a sliding manner, and the outer wall of the circumference of each positioning rod 6 is sleeved with a damping spring 7; when the precast beam body 1 produces the collision, protect 1 both sides of precast beam body through backplate 3, backplate 3 that receives the striking drives locating lever 6 and removes, indent 5 card on scute 4 this moment is on the precast beam turning, receive the extrusion, scute 4 can slide to 3 inboards of backplate, damping spring 7 receives the extrusion can contract, the guard action that backplate 3 played this moment, damping spring 7 has played the cushioning effect, thereby carry out effectual protection to precast beam body 1, when avoiding the installation, precast beam receives the collision and the damage appears, reduce the degree of difficulty that the precast beam connects, the construction of precast beam that can be convenient for.
Specifically, reinforcing bar 2 runs through the both sides of precast beam body 1 and extends to 3 below of backplate, can be convenient for anchor clamps 8 carry out the joint to reinforcing bar 2.
Further, the locating lever 6 is connected fixedly with backplate 3, and indent 5 and the cooperation of the 1 upper end turning joint of precast beam body, the backplate 3 that receives the striking drive locating lever 6 and remove, and indent 5 card on scute 4 receives the extrusion on the precast beam turning this moment, and scute 4 can slide to 3 inboards of backplate.
Still further, damping spring 7 one end is connected fixedly with backplate 3, and the damping spring 7 other end is connected fixedly with scute 4, and damping spring 7 receives the extrusion can contract to play the cushioning effect, protected precast beam body 1.
Further, 3 bottoms of backplate have set firmly anchor clamps 8, and a plurality of constant head tanks 9 have been seted up to 8 bottoms of anchor clamps, and constant head tank 9 cooperates with 2 joints of reinforcing bar, carries out the joint to reinforcing bar 2 through constant head tank 9 on anchor clamps 8, can prescribe a limit to the distance between a plurality of reinforcing bars 2, avoids reinforcing bar 2 to receive the striking when the transportation and when installing and the crooked appears, increases the degree of difficulty of precast beam installation.
It is worth explaining that, anchor clamps 8 are linear equidistant a plurality of cushions 10 that have set firmly by interior one side, cushion 10 comprises the semicircular reciprocal bending in spring steel, cushion 10 and 2 sliding contact of reinforcing bar, when backplate 3 receives the collision, can drive anchor clamps 8 along 2 surperficial slips of reinforcing bar, cushion 10 receives the extrusion this moment, under the elastic force effect of cushion 10, can play the cushioning effect, to cushion 10 appearance design, can be convenient for take off cushion 10 from reinforcing bar 2.
It is worth noting that a movable cavity 11 is formed in one side, close to the inner side, of the guard plate 3, the angle plate 4 is connected with the inner wall of the movable cavity 11 in a sliding mode, and the movable cavity 11 can reserve space for movement of the angle plate 4.
The working principle is as follows: when the precast beam body 1 produces the collision, protect 1 both sides of precast beam body through backplate 3, backplate 3 that receives the striking drives locating lever 6 and removes, indent 5 card on scute 4 this moment is on precast beam turning, receive the extrusion, scute 4 can slide to 3 inboard sides of backplate, damping spring 7 receives the extrusion can contract, the guard action that backplate 3 played this moment, damping spring 7 has played the cushioning effect, thereby carry out effectual protection to precast beam body 1, avoid when the installation, precast beam receives the collision and appears damaging, reduce the degree of difficulty that precast beam connects, can be convenient for the construction of precast beam, backplate 3 receives when the collision, can drive anchor clamps 8 along 2 surperficial slips of reinforcing bar, cushion sleeve 10 received the extrusion this moment, under the elastic action of cushion sleeve 10, can play the cushioning effect, make backplate 3 receive when the striking, it is more stable, simultaneously carry out the joint to reinforcing bar 2 through constant head tank 9 on anchor clamps 8, can prescribe a limit to the distance between a plurality of reinforcing bar 2, avoid reinforcing bar 2 to receive the collision and appear crooked when transporting and when installing, increase the degree of difficulty that the installation of mounting of reinforcing bar, this design can be upwards to the backplate through the pulling from two precast beam, 3 after-up, the protection, can utilize precast beam.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a precast beam structure of convenient connection, includes the precast beam body (1), its characterized in that: precast beam body (1) internal pouring has a plurality of reinforcing bars (2), precast beam body (1) both sides are symmetrical structure respectively and are equipped with backplate (3), backplate (3) are symmetrical structure by interior one side top and are equipped with two scute (4), indent (5) have been seted up to scute (4) one side in by, scute (4) have two locating levers (6) by interior one side sliding connection, locating lever (6) circumference outer wall cover is equipped with damping spring (7).
2. The ready-to-connect precast beam structure of claim 1, wherein: the steel bars (2) penetrate through two sides of the precast beam body (1) and extend to the lower portion of the protection plate (3).
3. The ready-to-connect precast beam structure of claim 1, wherein: the positioning rod (6) is fixedly connected with the guard plate (3), and the pressure groove (5) is matched with the corner at the upper end of the precast beam body (1) in a clamping manner.
4. The ready-to-connect precast beam structure of claim 1, wherein: one end of the damping spring (7) is fixedly connected with the guard plate (3), and the other end of the damping spring (7) is fixedly connected with the angle plate (4).
5. The ready-to-connect precast beam structure of claim 1, wherein: the bottom of the protective plate (3) is fixedly provided with a clamp (8), the bottom of the clamp (8) is provided with a plurality of positioning grooves (9), and the positioning grooves (9) are in clamping fit with the reinforcing steel bars (2).
6. The ready-to-connect precast beam structure of claim 5, wherein: the clamp (8) is provided with a plurality of buffer sleeves (10) at equal intervals in a linear mode, the buffer sleeves (10) are formed by spring steel in a semicircular reciprocating bending mode, and the buffer sleeves (10) are in sliding contact with the reinforcing steel bars (2).
7. The ready-to-connect precast beam structure of claim 1, wherein: a movable cavity (11) is formed in one side, close to the inner side, of the guard plate (3), and the angle plate (4) is connected with the inner wall of the movable cavity (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222084403.1U CN217734580U (en) | 2022-08-09 | 2022-08-09 | Precast beam structure of convenient connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222084403.1U CN217734580U (en) | 2022-08-09 | 2022-08-09 | Precast beam structure of convenient connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217734580U true CN217734580U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222084403.1U Active CN217734580U (en) | 2022-08-09 | 2022-08-09 | Precast beam structure of convenient connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217734580U (en) |
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2022
- 2022-08-09 CN CN202222084403.1U patent/CN217734580U/en active Active
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