CN217438678U - Assembled steel and concrete composite beam trestle - Google Patents
Assembled steel and concrete composite beam trestle Download PDFInfo
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- CN217438678U CN217438678U CN202220812543.3U CN202220812543U CN217438678U CN 217438678 U CN217438678 U CN 217438678U CN 202220812543 U CN202220812543 U CN 202220812543U CN 217438678 U CN217438678 U CN 217438678U
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- connecting column
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Abstract
The utility model discloses an assembled steel and concrete composite beam landing stage specifically includes: the concrete connecting column is sleeved at both ends and is connected with a connecting device in a sliding manner, and a groove matched with the connecting device is formed in the concrete connecting column; the bridge body comprises an upper bridge plate and a lower bridge plate, a connecting frame is arranged between the upper bridge plate and the lower bridge plate in the bridge body, and the side surfaces of the upper bridge plate and the lower bridge plate in the bridge body are fixedly connected with a connecting device; the connecting device includes: the outer lane, the inside inner circle that is provided with of this outer lane, through connecting rod fixed connection between outer lane and the inner circle, connecting rod between outer lane and the inner circle is provided with the multiunit and evenly distributed between outer lane and inner circle, the utility model relates to a landing stage construction technical field. This assembled steel and concrete composite beam landing stage, bearing capacity is higher, and the protectiveness is better, can carry out the early warning to the bridge fracture, avoids producing major accident.
Description
Technical Field
The utility model relates to a landing stage construction technical field specifically is an assembled steel and concrete composite beam landing stage.
Background
Trestle: buildings shaped like bridges, stations, ports, mines or factories, temporary bridge structures for loading and unloading goods or for boarding and disembarking passengers or for special traffic, mechanical arrangements and overhead work at construction sites, temporary bridge facilities built for transporting materials, equipment and personnel in civil engineering, wooden trestles and steel trestles divided by the materials used, trestles in railway ferry, bridge buildings for rolling stock to and from ferry ships. But the landing stage that uses at present can break off when the bearing surpasses a certain degree, and the landing stage reachs the bearing limit and can break off suddenly, and the sudden rupture that does not have the early warning produces major accident easily, and the safety in utilization is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an assembled steel and concrete composite beam landing stage has solved the landing stage that uses at present and can break off when the bearing surpasses a certain degree, the relatively poor problem of safety in utilization.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an assembled steel and concrete composite beam trestle, comprising:
the concrete connecting column is sleeved at two ends and is connected with the connecting device in a sliding manner, the concrete connecting column is provided with a groove matched with the connecting device, and the concrete connecting column is used as a connecting piece, so that the strength of the middle joint is higher, and the bearing capacity of the trestle is conveniently improved;
the bridge body, the bridge body includes bridge plate and lower bridge plate, be provided with the link between the inside last bridge plate of bridge body and the lower bridge plate, the inside last bridge plate of bridge body and lower bridge plate side all with connecting device fixed connection.
Preferably, the connecting means comprises:
the inner ring is broken when reaching the bearing limit, the inner ring can continue bearing through the outer ring, the protection performance is good, accidents caused by breakage of the connecting piece are avoided, in addition, the breakage of the inner ring can remind a user of withdrawing the heavy object and maintaining the connecting device, the larger accidents caused by breakage of the connecting piece are avoided, and the use safety is high;
the connecting seat is sleeved on the outer ring, one end of the connecting seat is fixedly connected with the inner ring, and an arc-shaped sliding groove is formed in one end, close to the inner ring, of the connecting seat.
Preferably, the connecting device further comprises:
the reinforcing rod is fixed on one side, far away from the connecting seat, of the inner ring.
Preferably, the two sides of the concrete connecting column are provided with bridge bodies, and connecting devices on the side faces of an upper bridge plate and a lower bridge plate in each bridge body are sleeved on the concrete connecting column.
Preferably, the reinforcing rod inside the connecting device on one side of the concrete connecting column is inserted into the arc-shaped sliding groove inside the connecting device on the other side.
Preferably, the concrete connecting column is internally provided with a reinforcing rib, and the inner ring is sleeved on the concrete connecting column and is in sliding connection with the concrete connecting column.
Preferably, a slot is formed in one side of the bridge body, a fixing bolt penetrates through the inner wall of the slot and is in threaded connection with the inner wall of the slot, and one end, far away from the inner ring, of the connecting seat extends into the slot and is in sliding connection with the inner wall of the slot.
Preferably, the inner wall of the slot penetrates through and is in threaded connection with a fixing bolt, and the fixing bolt penetrates through the connecting seat and is in sliding connection with the connecting seat. The connecting seat can be fixed by fixing the fixing bolt in the slot through threads, and the connecting operation is convenient.
Preferably, one end of the fixing bolt penetrates through the bridge body and extends to the outside of the bridge body.
The utility model provides an assembled steel and concrete composite beam landing stage. The method has the following beneficial effects:
(1) this assembled steel and concrete composite beam landing stage, be provided with connecting device, establish the inside inner circle cover of connecting device on the concrete connection post of pouring, two sets of connecting device are established to concrete connection post pot head, inside the stiffener of two sets of connecting device inserts inside the arc spout that corresponds mutually, after the connecting device was established to the equal cover in concrete connection post both ends, insert inside the connecting seat of connecting device inside the slot, through then insert slot and connecting seat with fixing bolt on, fix fixing bolt inside the slot can the connecting seat fix through the screw thread, connect convenient operation, do the connecting piece through the concrete connection post, make middle junction intensity higher, conveniently improve the bearing capacity of landing stage.
(2) This assembled steel and concrete composite beam landing stage, inside outer lane and the inner circle of being provided with of connecting device, when the bridge bearing, the bridge produces the pulling force to the connecting seat, the connecting seat produces the pulling force to the inner circle, the inside inner circle of two sets of connecting device passes through the stiffener and connects, conveniently strengthen the bearing capacity of inner circle, when the inner circle reaches the bearing limit, the inner circle fracture, the accessible outer lane continues the bearing, the protectiveness is better, avoid the connecting piece fracture to lead to the landing stage fracture to produce the accident, and the inner circle fracture can remind the user of withdrawing from the heavy object and maintain connecting device, avoid producing great accident because of the connecting piece fracture, the safety in utilization is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the structure of the connecting device of the present invention.
In the figure: 1. a concrete connecting column; 2. a connecting device; 21. an outer ring; 22. an inner ring; 23. a connecting seat; 24. an arc-shaped chute; 25. a reinforcing bar; 3. a bridge body; 4. a slot; 5. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an assembled steel and concrete combination beam landing stage, specifically includes:
the concrete connecting column comprises a concrete connecting column 1, wherein two ends of the concrete connecting column 1 are sleeved with connecting devices 2 and are connected with the connecting devices in a sliding mode, and grooves matched with the connecting devices 2 are formed in the concrete connecting column 1;
the bridge body 3, this bridge body 3 includes bridge plate and lower bridge plate, is provided with the link between 3 inside last bridge plates of bridge body and the lower bridge plate, 3 inside last bridge plates of bridge body and lower bridge plate side all with connecting device 2 fixed connection. The connecting piece is made of the concrete connecting column 1, so that the strength of the middle connecting part is high, and the bearing capacity of the trestle is conveniently improved.
The connecting device 2 includes:
the connecting rod between the outer ring 21 and the inner ring 22 is provided with a plurality of groups and is uniformly distributed between the outer ring 21 and the inner ring 22;
the connecting seat 23 is sleeved on the outer ring 21, one end of the connecting seat 23 is fixedly connected with the inner ring 22, and one end of the connecting seat 23, which is close to the inner ring 22, is provided with an arc-shaped sliding groove 24;
a reinforcing rod 25, wherein the reinforcing rod 25 is fixed on one side of the inner ring 22 far away from the connecting seat 23.
When the inner ring 22 reaches the bearing limit, the inner ring 22 is broken, the bearing can be continued through the outer ring 21, the protection performance is good, the landing stage is prevented from being broken to cause accidents due to the fact that the connecting piece is broken, the inner ring 22 is broken, the user can be reminded of withdrawing the heavy object and maintaining the connecting device 2, the phenomenon that the connecting piece is broken to cause large accidents is avoided, and the use safety is high.
Both sides of the concrete connecting column 1 are provided with bridge bodies 3, and connecting devices 2 on the side faces of an upper bridge plate and a lower bridge plate in the bridge bodies 3 are sleeved on the concrete connecting column 1.
The reinforcing rod 25 inside the connecting device 2 on one side of the concrete connecting column 1 is inserted into the arc-shaped sliding groove 24 inside the connecting device 2 on the other side.
The concrete connecting column 1 is internally provided with a reinforcing rib, and the inner ring 22 is sleeved on the concrete connecting column 1 and is in sliding connection with the concrete connecting column 1.
One end of the fixing bolt 5 penetrates through the bridge body 3 and extends to the outside of the bridge body 3.
When the device is used, the inner ring 22 in the connecting device 2 is sleeved on the poured concrete connecting post 1, one end of the concrete connecting post 1 is sleeved with the two groups of connecting devices 2, the reinforcing rods 25 in the two groups of connecting devices 2 are mutually inserted into the corresponding arc-shaped sliding grooves 24, after the connecting devices 2 are sleeved at both ends of the concrete connecting post 1, the connecting seat 23 in the connecting device 2 is inserted into the slot 4, the fixing bolt 5 is inserted into the slot 4 and the connecting seat 23, the fixing bolt 5 is fixed in the slot 4 through threads, so that the connecting seat 23 can be fixed, the connecting operation is convenient, the connecting piece is made through the concrete connecting post 1, the strength of the middle connecting part is higher, the bearing capacity of the trestle is convenient to improve, the outer ring 21 and the inner ring 22 are arranged in the connecting device 2, when the bridge body 3 bears the load, the bridge body 3 generates tension on the connecting seat 23, connecting seat 23 produces pulling force to inner circle 22, the inside inner circle 22 of two sets of connecting device 2 passes through stiffener 2 to be connected, the bearing capacity of convenient reinforcing inner circle 22, when inner circle 22 reaches the bearing limit, inner circle 22 fracture, accessible outer lane 21 continues the bearing, the protectiveness is better, avoid the connecting piece fracture to lead to the landing stage fracture to produce the accident, and inner circle 22 fracture can remind the user of using personnel to withdraw from the heavy object and maintain connecting device 2, avoid producing great accident because of the connecting piece fracture, high safety in utilization.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (9)
1. The utility model provides an assembled steel and concrete combination beam landing stage which characterized in that includes:
the concrete connecting column comprises a concrete connecting column (1), wherein two ends of the concrete connecting column (1) are sleeved with connecting devices (2) in a sliding connection mode, and grooves matched with the connecting devices (2) are formed in the concrete connecting column (1);
the bridge body (3), the bridge body (3) are including last bridge plate and lower bridge plate, be provided with the link between the inside last bridge plate of bridge body (3) and the lower bridge plate, the inside last bridge plate of bridge body (3) and lower bridge plate side all with connecting device (2) fixed connection.
2. Assembled steel and concrete composite beam trestle according to claim 1, characterized in that said connection means (2) comprise:
the connecting rod connecting structure comprises an outer ring (21), wherein an inner ring (22) is arranged inside the outer ring (21), the outer ring (21) is fixedly connected with the inner ring (22) through a connecting rod, and a plurality of groups of connecting rods between the outer ring (21) and the inner ring (22) are uniformly distributed between the outer ring (21) and the inner ring (22);
the connecting seat (23), the connecting seat (23) cover is established on the outer lane (21), the one end of connecting seat (23) with inner circle (22) fixed connection, arc spout (24) have been seted up to the one end that is close to inner circle (22) on connecting seat (23).
3. The fabricated steel and concrete composite girder trestle according to claim 2, wherein the connecting device (2) further comprises:
the reinforcing rod (25) is fixed on one side, far away from the connecting seat (23), of the inner ring (22).
4. The assembled steel and concrete combined beam trestle according to claim 1, characterized in that both sides of the concrete connecting column (1) are provided with a bridge body (3), and the connecting devices (2) at the side surfaces of the upper bridge plate and the lower bridge plate inside the bridge body (3) are sleeved on the concrete connecting column (1).
5. An assembled steel and concrete composite girder trestle according to claim 3, characterized in that the reinforcement bar (25) inside the connecting device (2) of one side of the concrete connecting column (1) is inserted inside the arc-shaped sliding groove (24) inside the connecting device (2) of the other side.
6. The assembled steel and concrete combined beam trestle according to claim 3, characterized in that reinforcing ribs are arranged inside the concrete connecting column (1), and the inner ring (22) is sleeved on the concrete connecting column (1) and is in sliding connection with the concrete connecting column (1).
7. The assembled steel and concrete combined beam trestle of claim 2, characterized in that a slot (4) is opened at one side of the bridge body (3), and one end of the connecting seat (23) far away from the inner ring (22) extends into the slot (4) and is connected with the inner wall of the slot (4) in a sliding manner.
8. An assembled steel and concrete composite beam trestle according to claim 7, characterized in that the inner wall of the slot (4) is penetrated and screwed with a fixing bolt (5), and the fixing bolt (5) is penetrated through the connecting seat (23) and is connected with the connecting seat (23) in a sliding way.
9. An assembled steel and concrete composite girder trestle according to claim 8, characterized in that one end of the fixing bolt (5) penetrates through the bridge body (3) and extends to the outside of the bridge body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812543.3U CN217438678U (en) | 2022-04-08 | 2022-04-08 | Assembled steel and concrete composite beam trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812543.3U CN217438678U (en) | 2022-04-08 | 2022-04-08 | Assembled steel and concrete composite beam trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217438678U true CN217438678U (en) | 2022-09-16 |
Family
ID=83218407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220812543.3U Active CN217438678U (en) | 2022-04-08 | 2022-04-08 | Assembled steel and concrete composite beam trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217438678U (en) |
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2022
- 2022-04-08 CN CN202220812543.3U patent/CN217438678U/en active Active
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