CN208995861U - A kind of concrete road surface rod piece installation stationary steel bushing tube stent device - Google Patents
A kind of concrete road surface rod piece installation stationary steel bushing tube stent device Download PDFInfo
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- CN208995861U CN208995861U CN201821524241.6U CN201821524241U CN208995861U CN 208995861 U CN208995861 U CN 208995861U CN 201821524241 U CN201821524241 U CN 201821524241U CN 208995861 U CN208995861 U CN 208995861U
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- steel
- rod piece
- steel bushing
- road surface
- reinforcing bar
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Abstract
The utility model discloses a kind of concrete road surface rod pieces to install stationary steel bushing tube stent device, including steel form, template pole perforating hole, reinforcing bar rod piece, steel bushing, rod piece rubbery loop and the fixed bracket of square steel, the steel form is equipped with several template pole perforating holes, the fixed bracket of square steel is welded and fixed in its bottom in the steel form side, several steel bushings are welded on the fixed bracket of the square steel, reinforcing bar rod piece is installed in the steel bushing, and the reinforcing bar rod piece other side passes through the template pole perforating hole on steel form, the reinforcing bar rod piece is equipped with rod piece rubbery loop at template pole perforating hole, pass through the secondary fixation of original steel form perforation positioning and bracket steel bushing, ensure the positioning of transmission rod and pull rod, orientation, it effectively prevents rod piece and the problem of direction offset occurs, solve the problems, such as that there are hidden danger of quality, furthermore, also make power transmission The mounting technique of bar and pull rod is optimized, and has many advantages, such as that easy processing, easy to install, effect is obvious.
Description
Technical field
The utility model relates to building field, specially a kind of concrete road surface rod piece installation stationary steel bushing tube stent dress
It sets.
Background technique
In construction of cement concrete road surface, to increase the stress transfer between adjacent concrete panel, make adjacent concrete
The common stress of block prevents concrete road surface local pressure is larger from causing concrete road surface differential settlement and preventing faulting of slab ends, usually
Transmission rod is set in transverse joint (contracting seam, expansion joint (E.J.))；When concrete road surface point or so half range pours, for two width concrete plates
Draw is played, prevents local deformation from destroying, pull rod is set in longitudinal joint (construction joint) usually between two former blocks.
No matter transmission rod or pull rod, to concrete road surface stress conduction, producing balanced forces all play the role of it is vital.It is mixed
The installation quality of the generation of the common quality defects such as solidifying soil surface cracking, protuberance, fracture and transmission rod and pull rod has close relationship.It passes
When power bar or pull rod are installed, because of rod piece displacement, direction offset caused by construction, be all cause concrete road surface occur cracking and
The key reason of local subsidence, wherein when concreting, mounted transmission rod and pull rod generation direction offset are in construction
One of most common common fault, and element more rambunctious.
General concrete road surface pull rod (transmission rod) arrangement and method for construction in the industry at present, is all made of single steel form side form,
Several circular holes are drilled out on steel form side form, to intert pull rod (transmission rod), as the fixed form of pull rod (transmission rod),
Pull rod (transmission rod) displacement, direction offset are be easy to cause in concrete pouring construction, these can all lead to concrete road surface in the future
There are the cause for quality such as cracking and local subsidence.Under such background, by correlative study, on original concrete side basis
On, processing and fabricating goes out a kind of steel bushing tube stent, with meet demand.
Utility model content
The purpose of this utility model is to provide a kind of concrete road surface rod pieces to install stationary steel bushing tube stent device, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of concrete road surface rod piece installation stationary steel bushing tube stent device, including steel form, template pole perforating hole, reinforcement rod
The fixed bracket of part, steel bushing, rod piece rubbery loop and square steel, the steel form are equipped with several template pole perforating holes, the punching block
The fixed bracket of square steel is welded and fixed in its bottom in plate side, is welded with several steel bushings, institute on the fixed bracket of the square steel
It states and reinforcing bar rod piece is installed in steel bushing, and the reinforcing bar rod piece other side passes through the template pole perforating hole on steel form, the reinforcement rod
Part is equipped with rod piece rubbery loop at template pole perforating hole.
Furthermore, the punching block back is weldingly fixed on concrete road surface.
Furthermore, the center line of the steel bushing and the fixed support vertical of square steel, and square steel is support bracket fastened
Vertical line and steel form side form vertical line keeping parallelism.
Furthermore, the steel bushing internal diameter is greater than transmission rod or reinforcing steel bar of pull rod rod piece diameter 0.5cm, facilitates and is worn
Bar.
Furthermore, the steel bushing barrel spacing is equal with reinforcing bar member design spacing.
Furthermore, steel bushing center of circle spacing is missed with the hole of corresponding template pole perforating hole in the heart away from being consistent
Difference must not exceed 0.5cm.
Furthermore, the reinforcing bar rod piece selects transmission rod or pull rod, and transmission rod uses round steel, and pull rod uses screw thread
Steel, and one end of reinforcing bar rod piece is fixed in side plate, other end pitching, setting cap bag can slide in adjacent side plate, institute
Traffic load can be transmitted between two block road plates and prevent faulting of slab ends by stating structure, and the stress increased between adjacent concrete block passes
It passs, to prevent concrete road surface local pressure is larger from causing concrete road surface differential settlement, transmitting stress makes adjacent concrete
The common stress of block, reinforcing bar rod piece both ends can be fixed in both side plate, play draw to the longitudinally adjacent plate of road.
Compared with prior art, the utility model has the beneficial effects that
1, pass through original steel form perforation positioning and the secondary fixation of bracket steel bushing, it is ensured that transmission rod and pull rod are determined
Position, orientation, effectively prevent rod piece and the problem of direction offset occur, solve the problems, such as that there are hidden danger of quality.
2, the device optimizes the mounting technique of transmission rod and pull rod, and has, Yi Jia few using material
Work, it is easy to install, effect is obvious the advantages that, be applied to concrete pavement construction in, substantially increase construction quality of pavement.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model steel bushing structural schematic diagram.
Fig. 3 is the utility model construction flow chart.
In figure: 1, steel form；2, template pole perforating hole；3, reinforcing bar rod piece；4, steel bushing；5, rod piece rubbery loop；6, square steel
Fixed bracket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of concrete road surface rod piece installation stationary steel bushing tube stent device, including steel form 1, template pole perforating hole 2, reinforcing bar
The fixed bracket 6 of rod piece 3, steel bushing 4, rod piece rubbery loop 5 and square steel, the steel form 1 are equipped with several template pole perforating holes 2,
The fixed bracket 6 of square steel is welded and fixed in its bottom in 1 side of steel form, if being welded on the fixed bracket 6 of the square steel
Dry steel bushing 4 is equipped with reinforcing bar rod piece 3 in the steel bushing 4, and the template that 3 other side of reinforcing bar rod piece passes through on steel form 1 is worn
Rod aperture 2, the reinforcing bar rod piece 3 are equipped with rod piece rubbery loop 5 at template pole perforating hole 2.1 back side of steel form is weldingly fixed on
On concrete road surface, the center line of the steel bushing 4 is vertical with the fixed bracket 6 of square steel, and the longitudinal direction of the fixed bracket 6 of square steel
Line and 1 side form vertical line keeping parallelism of steel form, 4 internal diameter of steel bushing are greater than 3 diameter of transmission rod or reinforcing steel bar of pull rod rod piece
0.5cm facilitates carry out bar, and 4 spacing of steel bushing is equal with the design of reinforcing bar rod piece 3 spacing, 4 center of circle spacing of steel bushing
Hole with corresponding template pole perforating hole 2 is in the heart away from being consistent, and error must not exceed 0.5cm, and the reinforcing bar rod piece 3 selects power transmission
Bar or pull rod, transmission rod use round steel, and pull rod uses screw-thread steel, and one end of reinforcing bar rod piece 3 is fixed in side plate, the other end
Pitching, setting cap bag can slide in adjacent side plate, and the structure can transmit traffic load and be prevented between two block road plates
Only faulting of slab ends increases the stress transfer between adjacent concrete block, to prevent concrete road surface local pressure is larger from causing concrete
Road surface differential settlement, transmitting stress make the common stress of adjacent concrete block, and 3 both ends of reinforcing bar rod piece can be fixed in both side plate,
Draw is played to the longitudinally adjacent plate of road.
Embodiment 1
It is constructed according to the construction flow chart of Fig. 3, the two o'clock orientation principle which uses is to concrete road surface
Transmission rod, reinforcing steel bar of pull rod rod piece 3 are constructed: the fixed bracket 6 of square steel by processing and fabricating with several steel bushings 4, mixed
Solidifying original 1 back side of steel form in soil surface is welded and fixed, and as additional side form, passes through the template pole perforating hole 2 in raw steel template 1
With 4 hole of steel bushing on the fixed bracket 6 of square steel in the heart away from being consistent, error must not exceed 0.5cm, to transmission rod and pull rod
Reinforcing bar rod piece 3 carries out the technology of positioning and directing, instead of the scheme of single steel form 1 perforation positioning, in addition in template pole perforating hole 2
Rod piece rubbery loop 5 is added, 2 position of template pole perforating hole is stuck in, to playing plugging action, mortar leakage prevention, by original at perforation
The secondary fixation of the perforation of steel form 1 positioning and the steel bushing 4 on the fixed bracket 6 of square steel, it is ensured that the positioning of transmission rod and pull rod,
Orientation, effectively prevents rod piece and the problem of direction offset occurs, solve the problems, such as that there are hidden danger of quality.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (7)
1. a kind of concrete road surface rod piece installs stationary steel bushing tube stent device, including steel form (1), template pole perforating hole (2), steel
Muscle rod piece (3), steel bushing (4), rod piece rubbery loop (5) and square steel are fixed bracket (6), it is characterised in that: the steel form (1)
Several template pole perforating holes (2) are equipped with, steel form (1) side is welded and fixed square steel in its bottom and fixes bracket (6), described
Square steel is welded with several steel bushings (4) on fixed bracket (6), is equipped with reinforcing bar rod piece (3) in the steel bushing (4), and
Reinforcing bar rod piece (3) other side passes through the template pole perforating hole (2) on steel form (1), and the reinforcing bar rod piece (3) is in template pole perforating hole
(2) rod piece rubbery loop (5) are equipped at.
2. a kind of concrete road surface rod piece according to claim 1 installs stationary steel bushing tube stent device, it is characterised in that:
Steel form (1) back side is weldingly fixed on concrete road surface.
3. a kind of concrete road surface rod piece according to claim 1 installs stationary steel bushing tube stent device, it is characterised in that:
The center line of the steel bushing (4) is vertical with square steel fixed bracket (6), and the vertical line and steel form of square steel fixed bracket (6)
(1) side form vertical line keeping parallelism.
4. a kind of concrete road surface rod piece according to claim 1 installs stationary steel bushing tube stent device, it is characterised in that:
Steel bushing (4) internal diameter is greater than transmission rod or reinforcing steel bar of pull rod rod piece (3) diameter 0.5cm.
5. a kind of concrete road surface rod piece according to claim 1 installs stationary steel bushing tube stent device, it is characterised in that:
Steel bushing (4) spacing is equal with reinforcing bar rod piece (3) design spacing.
6. a kind of concrete road surface rod piece according to claim 1 installs stationary steel bushing tube stent device, it is characterised in that:
Steel bushing (4) center of circle spacing with corresponding template pole perforating hole (2) hole in the heart away from being consistent.
7. a kind of concrete road surface rod piece according to claim 1 installs stationary steel bushing tube stent device, it is characterised in that:
The reinforcing bar rod piece (3) selects transmission rod, and transmission rod uses round steel, and one end of reinforcing bar rod piece (3) is fixed in side plate, separately
One end pitching, and on set cap bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524241.6U CN208995861U (en) | 2018-09-18 | 2018-09-18 | A kind of concrete road surface rod piece installation stationary steel bushing tube stent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524241.6U CN208995861U (en) | 2018-09-18 | 2018-09-18 | A kind of concrete road surface rod piece installation stationary steel bushing tube stent device |
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| Publication Number | Publication Date |
|---|---|
| CN208995861U true CN208995861U (en) | 2019-06-18 |
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ID=66800538
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821524241.6U Active CN208995861U (en) | 2018-09-18 | 2018-09-18 | A kind of concrete road surface rod piece installation stationary steel bushing tube stent device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820464A (en) * | 2019-11-15 | 2020-02-21 | 戴兵 | A protractile formula concrete stop device for road is widened |
| CN114657850A (en) * | 2022-04-16 | 2022-06-24 | 河北建设集团股份有限公司 | Concrete pull rod or dowel bar accurate positioning template device and use method |
| CN114809522A (en) * | 2022-06-24 | 2022-07-29 | 北京联合荣大工程材料股份有限公司 | Construction method of cast-iron site terrace |
-
2018
- 2018-09-18 CN CN201821524241.6U patent/CN208995861U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820464A (en) * | 2019-11-15 | 2020-02-21 | 戴兵 | A protractile formula concrete stop device for road is widened |
| CN110820464B (en) * | 2019-11-15 | 2021-09-03 | 戴兵 | A protractile formula concrete stop device for road is widened |
| CN114657850A (en) * | 2022-04-16 | 2022-06-24 | 河北建设集团股份有限公司 | Concrete pull rod or dowel bar accurate positioning template device and use method |
| CN114809522A (en) * | 2022-06-24 | 2022-07-29 | 北京联合荣大工程材料股份有限公司 | Construction method of cast-iron site terrace |
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