CN109518803A - A kind of precast concrete beam having high-intensitive connecting node - Google Patents
A kind of precast concrete beam having high-intensitive connecting node Download PDFInfo
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- CN109518803A CN109518803A CN201811370710.8A CN201811370710A CN109518803A CN 109518803 A CN109518803 A CN 109518803A CN 201811370710 A CN201811370710 A CN 201811370710A CN 109518803 A CN109518803 A CN 109518803A
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- concrete
- muscle
- bearing rod
- concrete beam
- stringer
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to node technology fields for building, and disclose a kind of precast concrete beam for having high-intensitive connecting node, including concrete stringer, the inside of the concrete stringer is equipped with bearing rod, the inside of the concrete stringer is equipped with lateral stressed muscle, the inside of the concrete stringer is equipped with longitudinal stress muscle, is cross-linked between the bearing rod and lateral stressed muscle and longitudinal stress muscle.This has the precast concrete beam of high-intensitive connecting node, concrete stringer is made to be able to bear extraneous pulling force, shearing force and folding force by the collective effect of lateral stressed muscle and bearing rod and longitudinal stress muscle, so that concrete stringer is able to bear the effect of the power of concrete beam, increase the frictional force between arc clamping groove and arc card adapter plate by the collective effect of upper latch and lower latch, so that arc clamping groove and arc card adapter plate are not easily separate in the case where being subject to external force.
Description
Technical field
The present invention relates to node technology field for building, specially a kind of precast concrete for having high-intensitive connecting node
Beam.
Background technique
Reinforced beam is the beam made of Reinforced Concrete Materials, and reinforced beam can both be made isolated beam,
The board-like superstructure of beam-that can be integral with armoured concrete slab group, or the single-layer or multi-layer frame integral with reinforced column group
Frame, reinforced beam form is varied, is supporting member most basic in the engineering structures such as building construction, bridge construction,
Application range is extremely wide.
Having a kind of beams of concrete is precast beam, precast beam be it is a kind of concrete component factory or construction site scene formwork,
It stirs, pour, after intensity reaches design code, transport the concrete beam components that installation site is installed, it is this
Precast beam installation is fairly simple, saves the time, and precast beam needs high-intensitive connecting node to be installed during the installation process, mesh
The connecting node of preceding use is installed using high-strength bolt, and this method plays preferable effect in a short time,
But the time has been grown later as the intensity decline and the sedimentation of ground of bolt are so that bolt deforms so that connecting node can not
The gravity for bearing beams of concrete, leads to collapsing for entire engineering.
Summary of the invention
The present invention provides a kind of precast concrete beams for having high-intensitive connecting node, have bonding strength height, carrying
Intensity is big, will not because of concrete stringer sedimentation and lead to not the advantages of being supported to concrete beam, solve by
Simply lead to the imperfect problem of bearing capacity in the connecting joint structure of current beams of concrete.
The invention provides the following technical scheme: a kind of precast concrete beam for having high-intensitive connecting node, including coagulation
Native stringer, the inside of the concrete stringer are equipped with bearing rod, and the inside of the concrete stringer is equipped with lateral stressed muscle, described
The inside of concrete stringer is equipped with longitudinal stress muscle, staggeredly connects between the bearing rod and lateral stressed muscle and longitudinal stress muscle
It connects, the bearing rod runs through the top of concrete stringer and extends to the top of concrete stringer and be fixedly installed with stress steel
Disk is fixedly installed with concrete joint seat at the top of the stress steel disk, and the inside of the concrete joint seat is equipped with reinforcing rib,
The top of the stress steel disk is mutually welded with the bottom of reinforcing rib, opened up at the top of the concrete joint seat it is fluted, it is described
The top movable of groove is connected with clamping disk, and concrete joint seat and groove and clamping are sequentially passed through at the top of the reinforcing rib
Disk is simultaneously threaded with the first fixture nut, and the inside of the concrete joint seat offers arc clamping groove, the concrete
Rectangle clamping groove is offered inside node seat, the front of the concrete joint seat offers the first bolt hole, the arc card
The internal activity of access slot is connected with arc card adapter plate, and the inner cavity activity of the rectangle clamping groove is connected with rectangular card fishplate bar, described
The other end of arc card adapter plate and rectangle card adapter plate is fixedly connected to concrete beam, and the front of the concrete beam opens up
Have the second bolt hole, first bolt hole and the second bolt hole are threaded with bolt, the bolt by side guard plate with
Concrete joint seat and concrete beam are connected, and the right side of the concrete stringer is equipped with support base, the support base
Inside is equipped with the first metal expansion pipe, and the bottom of the concrete beam is equipped with deck, and the inside of the deck is equipped with the second gold medal
Belonging to expansion tube, the outer surface that first metal expansion pipe is located at support base right side one end is set with metal protection plate, and described the
The screw top of one metal expansion pipe is connected with the second fixture nut, the other end and the second expansion of metal of the metal protection plate
Pipe socket-connects, and the screw top of second metal expansion pipe is connected with third fixture nut.
Preferably, the bottom of the arc card adapter plate is fixedly connected with latch, the bottom of arc clamping groove inner cavity
It is fixedly connected with lower latch, the upper latch is mutually clamped with lower latch.
Preferably, by being welded to connect, the longitudinal stress muscle passes through with bearing rod for the lateral stressed muscle and bearing rod
It is welded to connect.
Preferably, the diameter value of the bearing rod is greater than the diameter value of lateral stressed muscle, and the diameter value of the bearing rod is big
In the diameter value of longitudinal stress muscle.
Preferably, the quantity of the side guard plate is two, and two side guard plates are located at the back of concrete joint seat
Face and front.
Preferably, the quantity of the reinforcing rib is ten, and ten the reinforcing rib every five are one group, is reinforced described in two groups
Muscle is located at the two sides of concrete joint seat right side, and the distance between reinforcing rib described in two groups value is greater than the width of arc card adapter plate
Angle value.
Preferably, the rectangle card adapter plate and arc card adapter plate cross-distribution, the rectangle clamping groove and arc clamping groove
Cross-distribution.
Preferably, the inside of the concrete beam is again provided with bearing rod and lateral stressed muscle and longitudinal stress muscle.
Preferably, the diameter value of the reinforcing rib is greater than the diameter value of bearing rod.
The present invention have it is following the utility model has the advantages that
1, the precast concrete beam for having high-intensitive connecting node, by lateral stressed muscle and bearing rod and it is longitudinal by
The collective effect of power muscle makes concrete stringer be able to bear extraneous pulling force, shearing force and folding force, so that concrete stringer
It is able to bear the effect of the power of concrete beam, arc clamping groove and arc are increased by the collective effect of upper latch and lower latch
Frictional force between shape card adapter plate, so that arc clamping groove and arc card adapter plate are not easy point in the case where being subject to external force
From.
2, the precast concrete beam for having high-intensitive connecting node passes through matching jointly for reinforcing rib and the first fixture nut
Conjunction enables concrete joint seat is more firm to be fixed on concrete stringer, by being clamped the effect of disk so that each add
Strengthening tendons will not move back and forth in the position that it is fixed so that the first fixture nut will not be easy to loosen, by side guard plate with
The cooperation of bolt is so that concrete beam is able to maintain at a distance from fixed with concrete joint seat to change, to strengthen section
The functionality of point.
3, the precast concrete beam for having high-intensitive connecting node passes through arc clamping groove and arc card adapter plate and square
The collective effect of shape clamping groove and rectangle card adapter plate makes the part gravity of concrete beam on concrete joint seat,
Supporting role by support base to deck is reduced so that most of power of concrete beam has acted on concrete stringer
The stress of concrete joint seat, by the effect of metal protection plate so that the relative position of support base and deck will not change.
Detailed description of the invention
Fig. 1 is structure of the invention cross-sectional view；
Fig. 2 is part-structure sectional view of the present invention；
Fig. 3 is structure of the invention front view；
Fig. 4 is part-structure enlarged drawing of the present invention.
In figure: 1, concrete stringer；2, support base；3, the first metal expansion pipe；4, the second fixture nut；5, metal protection
Plate；6, third fixture nut；7, the second metal expansion pipe；8, deck；9, concrete beam；10, the second bolt hole；11, rectangle
Card adapter plate；12, rectangle clamping groove；13, arc card adapter plate；14, arc clamping groove；15, concrete joint seat；16, the first bolt
Hole；17, stress steel disk；18, lateral stressed muscle；19, bearing rod；20, longitudinal stress muscle；21, reinforcing rib；22, groove；23, block
Connect disk；24, the first fixture nut；25, side guard plate；26, bolt；27, lower latch；28, upper latch.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of precast concrete beam having high-intensitive connecting node, including concrete stringer 1, coagulation
The inside of native stringer 1 is equipped with bearing rod 19, and the inside of concrete stringer 1 is equipped with lateral stressed muscle 18, the inside of concrete stringer 1
Equipped with longitudinal stress muscle 20, it is cross-linked between bearing rod 19 and lateral stressed muscle 18 and longitudinal stress muscle 20, it is lateral stressed
Muscle 18 and bearing rod 19 are by being welded to connect, and longitudinal stress muscle 20 and bearing rod 19 are by being welded to connect, the diameter of bearing rod 19
Value is greater than the diameter value of lateral stressed muscle 18, and the diameter value of bearing rod 19 is greater than the diameter value of longitudinal stress muscle 20, passes through transverse direction
The collective effect of principal rod 18 and bearing rod 19 and longitudinal stress muscle 20 makes concrete stringer 1 be able to bear extraneous drawing
Power, shearing force and folding force, so that concrete stringer 1 is able to bear the effect of the power of concrete beam 9, bearing rod 19 runs through
The top of concrete stringer 1 simultaneously extends to the top of concrete stringer 1 and is fixedly installed with stress steel disk 17, stress steel disk 17
Top is fixedly installed with concrete joint seat 15, and the inside of concrete joint seat 15 is equipped with reinforcing rib 21, the diameter of reinforcing rib 21
Value is greater than the diameter value of bearing rod 19, and the quantity of reinforcing rib 21 is ten, and ten reinforcing rib 21 every five are one group, two groups of reinforcements
Muscle 21 is located at the two sides of 15 right side of concrete joint seat, and the distance between two groups of reinforcing ribs 21 value is greater than arc card adapter plate 13
Width value, the top of stress steel disk 17 mutually welds with the bottom of reinforcing rib 21, and the top of concrete joint seat 15 offers recessed
Slot 22, the top movable of groove 22 are connected with clamping disk 23, and the top of reinforcing rib 21 sequentially passes through concrete joint seat 15 and recessed
Slot 22 and clamping disk 23 are simultaneously threaded with the first fixture nut 24, by being clamped the effect of disk 23 so that each reinforcing rib 21
It will not move back and forth in the position that it is fixed, so that the first fixture nut 24 will not be easy to loosen, pass through 21 He of reinforcing rib
The common cooperation of first fixture nut 24 enables concrete joint seat 15 is more firm to be fixed on concrete stringer 1,
The inside of concrete joint seat 15 offers arc clamping groove 14, and the bottom of 14 inner cavity of arc clamping groove is fixedly connected with lower latch
27, upper latch 28 is clamped with lower 27 phase of latch, increases arc clamping groove 14 by the collective effect of upper latch 28 and lower latch 27
Frictional force between arc card adapter plate 13, so that arc clamping groove 14 and arc card adapter plate 13 are by external force the case where
Under be not easily separate, rectangle clamping groove 12 is offered inside concrete joint seat 15, the front of concrete joint seat 15 offers
First bolt hole 16, the internal activity of arc clamping groove 14 are connected with arc card adapter plate 13, and the bottom of arc card adapter plate 13 is fixed
It is connected with latch 28, the inner cavity activity of rectangle clamping groove 12 is connected with rectangular card fishplate bar 11, rectangle card adapter plate 11 and arc card
13 cross-distribution of fishplate bar, rectangle clamping groove 12 and 14 cross-distribution of arc clamping groove are clamped by arc clamping groove 14 and arc
The collective effect of plate 13 and rectangle clamping groove 12 and rectangle card adapter plate 11 makes the part gravity of concrete beam 9 exist
On concrete joint seat 15, the other end of arc card adapter plate 13 and rectangle card adapter plate 11 is fixedly connected to concrete beam 9, mixes
The inside of solidifying soil crossbeam 9 is again provided with bearing rod 19 and lateral stressed muscle 18 and longitudinal stress muscle 20, and concrete beam 9 is just
Face offers the second bolt hole 10, and the first bolt hole 16 and the second bolt hole 10 are threaded with bolt 26, and bolt 26 passes through
Side guard plate 25 is connected with concrete joint seat 15 and concrete beam 9, and the quantity of side guard plate 25 is two, two side guard plates
25 are located at the back side and front of concrete joint seat 15, by the cooperation of side guard plate 25 and bolt 26 so that concrete beam
9 are able to maintain at a distance from fixed with concrete joint seat 15 and will not change, so that the functionality of node is strengthened, concrete stringer
1 right side is equipped with support base 2, the supporting role by support base 2 to deck 8, so that most of masterpiece of concrete beam 9
With the stress of concrete joint seat 15 on concrete stringer 1, is reduced, the first metal expansion pipe is equipped with inside support base 2
3, the bottom of concrete beam 9 is equipped with deck 8, and the inside of deck 8 is equipped with the second metal expansion pipe 7, the first metal expansion pipe 3
It is set with metal protection plate 5 in the outer surface of 2 right side one end of support base, by the effect of metal protection plate 5 so that 2 He of support base
The relative position of deck 8 will not change, and the screw top of the first metal expansion pipe 3 is connected with the second fixture nut 4, metal protection
The other end of plate 5 socket-connects with the second metal expansion pipe 7, and the screw top of the second metal expansion pipe 7 is connected with the fixed spiral shell of third
Mother 6.
It is corresponding with arc clamping groove 14 to be lifted on arc card adapter plate 13 with loop wheel machine first by working principle for concrete beam 9
Position at, arc card adapter plate 13 is pushed to the inside of arc clamping groove 14 at this time, at this time rectangle card adapter plate 11 and rectangle clamping
Slot 12 can be mutually clamped, and deck 8, which can synchronize, to be connected on the reserved position of support base 2, and the hole on side guard plate 25 is aligned and is corresponded to
The first bolt hole 16 and the second bolt hole 10, then bolt 26 is tightened, by the aligned on metal protection plate 5
One metal expansion pipe 3 and the second metal expansion pipe 7, then tighten corresponding second fixture nut 4 and third fixture nut 6 i.e.
Can, the corresponding other side is also similarly operated simultaneously.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of precast concrete beam for having high-intensitive connecting node, including concrete stringer (1), it is characterised in that: described
The inside of concrete stringer (1) is equipped with bearing rod (19), and the inside of the concrete stringer (1) is equipped with lateral stressed muscle (18),
The inside of the concrete stringer (1) is equipped with longitudinal stress muscle (20), the bearing rod (19) and lateral stressed muscle (18) and
Longitudinal stress muscle is cross-linked between (20), and the bearing rod (19) runs through the top of concrete stringer (1) and extends to coagulation
It the top of native stringer (1) and is fixedly installed with stress steel disk (17), is fixedly installed with coagulation at the top of the stress steel disk (17)
The inside of native node seat (15), the concrete joint seat (15) is equipped with reinforcing rib (21), the top of the stress steel disk (17)
It is mutually welded with the bottom of reinforcing rib (21), opens up fluted (22), the groove at the top of the concrete joint seat (15)
(22) top movable is connected with clamping disk (23), sequentially pass through at the top of the reinforcing rib (21) concrete joint seat (15) and
Groove (22) and clamping disk (23) are simultaneously threaded with the first fixture nut (24), the inside of the concrete joint seat (15)
It offers arc clamping groove (14), offers rectangle clamping groove (12), the concrete inside the concrete joint seat (15)
The front of node seat (15) offers the first bolt hole (16), and the internal activity of the arc clamping groove (14) is connected with arc card
The inner cavity activity of fishplate bar (13), the rectangle clamping groove (12) is connected with rectangular card fishplate bar (11), the arc card adapter plate (13)
It is fixedly connected to concrete beam (9) with the other end of rectangle card adapter plate (11), the front of the concrete beam (9) opens up
Have the second bolt hole (10), first bolt hole (16) and the second bolt hole (10) are threaded with bolt (26), described
Bolt (26) is connected by side guard plate (25) with concrete joint seat (15) and concrete beam (9), and the concrete is vertical
The right side of beam (1) is equipped with support base (2), is equipped with the first metal expansion pipe (3) inside the support base (2), the concrete
The bottom of crossbeam (9) is equipped with deck (8), and the inside of the deck (8) is equipped with the second metal expansion pipe (7), first metal
The outer surface that expansion tube (3) is located at one end on the right side of support base (2) is set with metal protection plate (5), first metal expansion pipe
(3) screw top is connected with the second fixture nut (4), the other end and the second metal expansion pipe of the metal protection plate (5)
(7) it socket-connects, the screw top of second metal expansion pipe (7) is connected with third fixture nut (6).
2. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
The bottom of arc card adapter plate (13) is fixedly connected with latch (28), and the bottom of arc clamping groove (14) inner cavity is fixedly connected
Have lower latch (27), the upper latch (28) is mutually clamped with lower latch (27).
3. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
By being welded to connect, the longitudinal stress muscle (20) and bearing rod (19) pass through welding for lateral stressed muscle (18) and bearing rod (19)
Connection.
4. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
The diameter value of bearing rod (19) is greater than the diameter value of lateral stressed muscle (18), the diameter value of the bearing rod (19) be greater than it is longitudinal by
The diameter value of power muscle (20).
5. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
The quantity of side guard plate (25) is two, and two side guard plates (25) are located at the back side and just of concrete joint seat (15)
Face.
6. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
The quantity of reinforcing rib (21) is ten, and ten the reinforcing rib (21) every five are one group, and reinforcing rib described in two groups (21) is located at
The two sides of concrete joint seat (15) right side, and the distance between reinforcing rib described in two groups (21) value is greater than arc card adapter plate
(13) width value.
7. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
Rectangle card adapter plate (11) and arc card adapter plate (13) cross-distribution, the rectangle clamping groove (12) are intersected with arc clamping groove (14)
Distribution.
8. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
The inside of concrete beam (9) is again provided with bearing rod (19) and lateral stressed muscle (18) and longitudinal stress muscle (20).
9. a kind of precast concrete beam for having high-intensitive connecting node according to claim 1, it is characterised in that: described
The diameter value of reinforcing rib (21) is greater than the diameter value of bearing rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370710.8A CN109518803B (en) | 2018-11-17 | 2018-11-17 | Precast concrete beam with high-strength connecting nodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370710.8A CN109518803B (en) | 2018-11-17 | 2018-11-17 | Precast concrete beam with high-strength connecting nodes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518803A true CN109518803A (en) | 2019-03-26 |
| CN109518803B CN109518803B (en) | 2020-08-18 |
Family
ID=65778624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811370710.8A Active CN109518803B (en) | 2018-11-17 | 2018-11-17 | Precast concrete beam with high-strength connecting nodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109518803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528377A (en) * | 2019-08-23 | 2019-12-03 | 辽宁省交通规划设计院有限责任公司 | Fashioned iron and concrete composite bridge |
| CN112575961A (en) * | 2020-12-15 | 2021-03-30 | 谢志福 | Prefabricated reinforced concrete structural beam for prefabricated house building |
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| CN112575961A (en) * | 2020-12-15 | 2021-03-30 | 谢志福 | Prefabricated reinforced concrete structural beam for prefabricated house building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109518803B (en) | 2020-08-18 |
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