CN207031958U - A kind of cement concrete paving seam transmission rod locating support - Google Patents
A kind of cement concrete paving seam transmission rod locating support Download PDFInfo
- Publication number
- CN207031958U CN207031958U CN201720411654.2U CN201720411654U CN207031958U CN 207031958 U CN207031958 U CN 207031958U CN 201720411654 U CN201720411654 U CN 201720411654U CN 207031958 U CN207031958 U CN 207031958U
- Authority
- CN
- China
- Prior art keywords
- transmission rod
- cement concrete
- support
- bar
- mobile jib
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cement concrete paving seam transmission rod locating support, including the two groups of transmission rod be arrangeding in parallel supports, every group of transmission rod support includes a positioning mobile jib, the support bar of some band semicircle crotches and a fix bar for being used for rest placement transmission rod, described positioning mobile jib and fix bar are parallel to each other, respectively length direction of the support bar with semicircle crotch along positioning mobile jib is abreast equidistantly fixed in positioning mobile jib and fix bar and highly consistent, the both ends of each transmission rod are connected between the corresponding semicircle crotch of two groups of transmission rod supports and fix bar.The utility model transmission rod support is intended to improve the installation accuracy in transmission rod installation process, simplifies installation process, effective to reduce the deviation problem occurred in transmission rod installation process.Meanwhile the utility model construction is simple, manufacture craft is simple, convenient transportation, light and handy, accelerates construction speed, the installation for dowel bars into cement concrete pavement provides conveniently.
Description
Technical field
This patent belongs to field of road, more particularly to a kind of cement concrete paving seam transmission rod locating support.
Background technology
Cement concrete pavement is due to the rising-heat contracting-cold effect of panel, it is necessary to seam is set between road deck, and seam is
The most weak position of pavement structure, its Load-transfer Capacity have very big influence to the performance of cement concrete pavement, and
Seam crossing sets transmission rod to greatly improve the interplate load transmission efficiency in road surface, reduces the faulting of slab ends rate on road surface.But
In actual work progress, due to the influence of the factor such as material, artificial, deviation problem often occurs in the installation of transmission rod, and
Transmission rod off normal has very big negative effect to the service life of cement concrete pavement.
At present, the transmission rod form of construction work used in road engineering be mainly transmission rod insertion apparatus method (DBI methods) and before
Put Support Method.Preposition Support Method is by setting transmission rod support, transmission rod is fixed on design attitude, then carry out water-setting coagulation
Soil surface pours.In preposition Support Method, the structure of support has very big shadow to the installation process and later positions of transmission rod
Ring, the part of many transmission rod supports is more at this stage, complex procedures, influences the accuracy of transmission rod installation.Transmission rod insertion dress
The method of putting is that transmission rod is placed on into design attitude by insertion apparatus, then removes insertion apparatus, then pour into cement concrete and fill out
Fill.The advantages of transmission rod insertion apparatus method, is mechanized construction, time saving and energy saving, but due to the cement concrete material newly filled
Had differences with script cement concrete material, being vibrated again after the big insertion of the slump can cause transmission rod position to change, and collapse
Cavity can be left by spending small insertion process, and the uniformity of concrete is influenceed after being filled by slurries.Use transmission rod simple in construction
Preposition support can not only improve the accuracy of transmission rod installation, moreover it is possible to avoid offseting present in transmission rod insertion apparatus method.
Utility model content
Based on above-mentioned technical problem, the utility model aims to provide a kind of cement concrete paving seam transmission rod positioning branch
Frame, improve transmission rod installation process accuracy and transmission rod use during stability, prevent because of transmission rod deviation problem
The pavement destruction brought.Both road engineering cost had been saved, the pavement performance of transmission rod has been improved again, adds pavement structure
Durability.
The scheme that the utility model uses is as follows：
A kind of cement concrete paving seam transmission rod locating support, including two groups of transmission rod supports be arrangeding in parallel, often
Group transmission rod support is used for rest and places power transmission including a positioning mobile jib, the support bar of some band semicircle crotches and one
The fix bar of bar, described positioning mobile jib and fix bar are parallel to each other, and respectively the support bar edge with semicircle crotch positions mobile jib
Length direction be abreast equidistantly fixed on positioning mobile jib and fix bar on and it is highly consistent, the both ends of each transmission rod are connected to two
Between the corresponding semicircle crotch of group transmission rod support and fix bar.
Further, described positioning mobile jib, the support bar with semicircle crotch, the cross section of fix bar are circle.
Further, the diameter of section of the positioning mobile jib is 8-12mm.
Further, the diameter of section of the support bar of the band semicircle crotch is 8-12mm.
Further, the diameter of section of the fix bar is 6-10mm.
Further, the internal diameter of the semicircle crotch of the band semicircle crotch support bar matches with power transmission shank diameter,
Internal diameter is 20-40mm.
Further, the length that bends up of the band semicircle crotch support bar matches with transmission rod radius, length 10-
20mm。
Further, the axis of the transmission rod and the distance of every group of transmission rod frame bottom are 8.4-14.4cm.
Further, the spacing between the every support bar is 20-30cm.
Compared to prior art, the utility model has the following advantages that：
Compared to the preposition transmission rod support with complexity, the preposition new transmission rod support of this practicality, by two locating rods, some
Support bar with semicircle crotch and two fix bar compositions, simple in construction, variety of components is few, can not only simplify transmission rod branch
The work progress of frame installation, and in the production and processing of power transmission rod unit, certain expense can be saved.Meanwhile this reality
All transmission rod is being fixed on direction in length and breadth with the preposition support of new transmission rod, ensure that cement concrete pavement pours
During transmission rod position accuracy.
Compared to transmission rod insertion apparatus, because support is cast in concrete in the lump together with transmission rod, in process of vibrating,
Transmission rod position is fixed by support, and the skew that can effectively avoid inserting after equipment is taken out caused transmission rod position of vibrating again is asked
Topic.
Brief description of the drawings
The front view of Fig. 1 the utility model embodiments.
The side partial view of Fig. 2 the utility model embodiments.
The entirety perspective view of Fig. 3 the utility model embodiments.
In figure：1- positions mobile jib；Support bars of the 2- with semicircle crotch；3- fix bars；4- transmission rods.
Embodiment
In order to more fully understand the utility model, the utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of cement concrete paving seam transmission rod locating support, including two groups be arranged in parallel
Transmission rod support, every group of transmission rod support include positioning mobile jib 1, a support bar 2 and one for some band semicircle crotches
Root is used for the fix bar 3 that rest places transmission rod, and described positioning mobile jib 1 and fix bar 3 are parallel to each other, and the band semicircle is curved
The top of the support bar 2 of hook is provided with semicircle crotch, for positioning position of the transmission rod 4 in cement concrete pavement, respectively
Length direction of the support bar 2 with semicircle crotch along positioning mobile jib 1 is abreast equidistantly fixed on positioning mobile jib 1 and fix bar
On 3 and highly consistent, the spacing between the every support bar 2 of the present embodiment is 20-30cm.
The fix bar 3 is fixed using the semicircle crotch end of the support bar 2 with semicircle crotch as basic point, for supporting
Transmission rod 4, keep the stabilization of transmission rod 4.The both ends of each transmission rod 4 are connected to corresponding semicircle curved of two groups of transmission rod supports
Between hook and fix bar 3, the axis of the transmission rod 4 and the distance of every group of transmission rod frame bottom are 8.4-14.4cm.
Described positioning mobile jib 1, the support bar 2 with semicircle crotch, the cross section of fix bar 3 are circle, wherein, institute
The diameter of section for stating positioning mobile jib 1 is 8-12mm；The diameter of section of the support bar 2 of the band semicircle crotch is 8-12mm；Institute
The diameter of section for stating fix bar 3 is 6-10mm.
The internal diameter of the semicircle crotch of the band semicircle crotch support bar 2 matches with the diameter of transmission rod 4, and internal diameter is
20-40mm.The length that bends up of the band semicircle crotch support bar 2 matches with the radius of transmission rod 4, length 10-20mm.
As shown in Fig. 2 during installation, position of the locating rod 1 of one group of transmission rod support in cement concrete pavement is first determined
Put, its transverse joint positional symmetry along cement concrete pavement is arranged, then by the length direction installation band half of locating rod
Circular crotch support bar 2, the lower end with semicircle crotch support bar 2 is welded with locating rod 1, then with the end of semicircle crotch
Hold as basic point, with locating rod 1 abreast be welded and fixed bar 3, form a semicircular arched door, for the placement of transmission rod 4,
The installation process of another group of transmission rod support is same.Finally, transmission rod 4 is positioned over two groups of corresponding semicircles of transmission rod support
Between shape arched door.
Compared to traditional transmission rod support, design of the present utility model is eased, and part is less, and expense is lower, peace
Dress is easier.Therefore for the utility model transmission rod support in construction, simple due to designing, part is few, and installation steps are few, can
Reduce in work progress, the error caused by human factor, improve transmission rod 4 install precision, reduce transmission rod 4 because
The premature failure installed off normal and occurred.Simultaneously as support is cast in concrete in the lump together with transmission rod, vibrated
Cheng Zhong, transmission rod position are fixed by support, compared with being mechanically inserted transmission rod construction, can effectively avoid inserting after equipment is taken out again
Transmission rod position deviation caused by vibrating.
Above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and is not
Restriction to embodiment of the present utility model.For those of ordinary skill in the field, on the basis of described above
On can also make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.
All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in this reality
Within new scope of the claims.
Claims (9)
- A kind of 1. cement concrete paving seam transmission rod locating support, it is characterised in that：Including two groups of power transmissions be arrangeding in parallel Bar support, every group of transmission rod support include a positioning mobile jib (1), the support bar (2) of some band semicircle crotches and one The fix bar (3) of transmission rod is placed for rest, described positioning mobile jib (1) and fix bar (3) are parallel to each other, and each band is semicircle Length direction of the support bar (2) of crotch along positioning mobile jib (1) is abreast equidistantly fixed on positioning mobile jib (1) and fix bar (3) on and highly consistent, the both ends of each transmission rod (4) are connected to the corresponding semicircle crotch of two groups of transmission rod supports and fixation Between bar (3).
- A kind of 2. cement concrete paving seam transmission rod locating support according to claim 1, it is characterised in that：It is described Positioning mobile jib (1), the support bar (2) with semicircle crotch, the cross section of fix bar (3) be circle.
- A kind of 3. cement concrete paving seam transmission rod locating support according to claim 2, it is characterised in that：It is described The diameter of section for positioning mobile jib (1) is 8-12mm.
- A kind of 4. cement concrete paving seam transmission rod locating support according to claim 2, it is characterised in that：It is described The diameter of section of support bar (2) with semicircle crotch is 8-12mm.
- A kind of 5. cement concrete paving seam transmission rod locating support according to claim 2, it is characterised in that：It is described The diameter of section of fix bar (3) is 6-10mm.
- A kind of 6. cement concrete paving seam transmission rod locating support according to claim 2, it is characterised in that：It is described The internal diameter of semicircle crotch with semicircle crotch support bar (2) matches with transmission rod (4) diameter, internal diameter 20-40mm.
- A kind of 7. cement concrete paving seam transmission rod locating support according to claim 2, it is characterised in that：It is described The length that bends up with semicircle crotch support bar (2) matches with transmission rod (4) radius, length 10-20mm.
- A kind of 8. cement concrete paving seam transmission rod locating support according to claim 1, it is characterised in that：It is described The axis of transmission rod (4) and the distance of every group of transmission rod frame bottom are 8.4-14.4cm.
- A kind of 9. cement concrete paving seam transmission rod locating support according to claim 1, it is characterised in that：Every Spacing between the support bar (2) is 20-30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411654.2U CN207031958U (en) | 2017-04-19 | 2017-04-19 | A kind of cement concrete paving seam transmission rod locating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411654.2U CN207031958U (en) | 2017-04-19 | 2017-04-19 | A kind of cement concrete paving seam transmission rod locating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207031958U true CN207031958U (en) | 2018-02-23 |
Family
ID=61478977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411654.2U Expired - Fee Related CN207031958U (en) | 2017-04-19 | 2017-04-19 | A kind of cement concrete paving seam transmission rod locating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207031958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455766A (en) * | 2020-04-14 | 2020-07-28 | 重庆义伦公路建设有限公司 | Regenerated asphalt concrete structure for road and construction process thereof |
-
2017
- 2017-04-19 CN CN201720411654.2U patent/CN207031958U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455766A (en) * | 2020-04-14 | 2020-07-28 | 重庆义伦公路建设有限公司 | Regenerated asphalt concrete structure for road and construction process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190419 |