CN209619780U - A kind of Prefabricated road plate of bolt with one end bent back connection - Google Patents
A kind of Prefabricated road plate of bolt with one end bent back connection Download PDFInfo
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- CN209619780U CN209619780U CN201822144870.2U CN201822144870U CN209619780U CN 209619780 U CN209619780 U CN 209619780U CN 201822144870 U CN201822144870 U CN 201822144870U CN 209619780 U CN209619780 U CN 209619780U
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Abstract
The utility model provides a kind of Prefabricated road plate of bolt with one end bent back connection, roads plate main body including prolate cube, roads plate body top is equipped with several horseshoe slots, equipped with several arcuate sockets passed through for elbow connection bolt in roads plate main body, the both ends of arcuate socket are connected with the side wall of roads plate main body and horseshoe slot respectively, the two neighboring side of roads plate main body is installed with noseiron plate, the adjacent side of the another two of roads plate main body is equipped with recessed iron plate, noseiron plate and recessed iron plate are respectively positioned at the arcuate socket in roads plate main body wall, noseiron plate and recessed iron plate are equipped with the through-hole to match with arcuate socket, noseiron plate is equipped with convex block, recessed iron plate is equipped with the groove to match with the convex block on noseiron plate, roads plate body top, which is fixedly provided with, several hangs nail.The beneficial effects of the utility model are: first, cost is relatively low.Second, safety coefficient is high.Third, construction efficiency are high.4th, construction quality is guaranteed.5th, environmental pollution is small.
Description
Technical field
The utility model relates to the Prefabricated roads that Prefabricated road plate technique field more particularly to a kind of bolt with one end bent back connect
Plate.
Background technique
Currently, temporary road mostly uses the way of traditional concrete cast-in-situ road surface technique, such pavement construction time compared with
It is long, and consume a large amount of manpower；Construction period all can be to construction to the passage that material and other vehicles are transported in construction site
Duration brings adverse effect.Moreover, it after to temporary road use, also needs to abolish place road surface, not only need
A large amount of manpowers are put into, and will cause material and environment, do not meet the requirement of green construction and sustainable development.In addition,
Traditional work mode open work, process are intersected, and there are some potential safety problemss.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provide a kind of connection of bolt with one end bent back Prefabricated road plate and
Its manufacturing method and Joining Technology.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of Prefabricated road plate of bolt with one end bent back connection, the roads plate main body including prolate cube, roads plate body top
Equipped with several horseshoe slots, equipped with several arcuate sockets passed through for elbow connection bolt, the both ends of arcuate socket in roads plate main body
It is connected respectively with the side wall of roads plate main body and horseshoe slot, the two neighboring side of roads plate main body is installed with noseiron plate, road
The adjacent side of the another two of plate main body is equipped with recessed iron plate, and noseiron plate and recessed iron plate are respectively positioned on the arc in roads plate main body wall
At shape hole, noseiron plate and recessed iron plate are equipped with the through-hole to match with arcuate socket, and noseiron plate is equipped with convex block, and recessed iron plate is equipped with
The groove to match with the convex block on noseiron plate, roads plate body top, which is fixedly provided with, several hangs nail.
Preferably, noseiron plate and recessed iron plate are in the equal spaced set in roads plate main body two sides and both ends, roads plate main body two
The noseiron plate of side and recessed iron plate position are corresponding, and the noseiron plate at roads plate main body both ends and recessed iron plate position are corresponding.
Preferably, roads plate main body includes concrete segment and two blocks of prefabricated board reinforcing bars being embedded in concrete segment,
Prefabricated board reinforcing bar includes reinforced mesh, and reinforced mesh includes several transverse bars and several vertical muscle of binding together, reinforced mesh four
Angle is installed with the radiation tendon for reinforced steel mesh sheet.
Compared with prior art the beneficial effects of the utility model are:
First, cost is relatively low.The investment for reducing live reinforcing bar, template, manpower, substantially reduces production cost.
Second, safety coefficient is high.Prefabricated road plate is by the prefabricated unified production of batch production, and construction site is unified to install, technique
Simply, security risk is reduced.
Third, construction efficiency are high.Reduce the transport of live material, improves construction efficiency.
4th, construction quality is guaranteed.Batch production is prefabricated, can preferably control concrete pouring quality, reduces concrete
Hidden danger of quality caused by crack.
5th, environmental pollution is small.The environmental pollutions such as air, noise caused by site operation are reduced, greenization is met
Demand for development.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the structural schematic diagram of prefabricated board reinforcing bar；
In figure: 1- roads plate main body；2- horseshoe slot；3- arcuate socket；4- noseiron plate；The recessed iron plate of 5-；6- hangs nail；7- prefabricated board
Reinforcing bar；71- transverse bar；72- indulges muscle；73- radiation tendon；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail:
A kind of Prefabricated road plate of bolt with one end bent back connection, the roads plate main body 1 including prolate cube, roads plate main body 1 are pushed up
Portion is equipped with several horseshoe slots 2, and several arcuate sockets 3 passed through for elbows connection bolt, arcuate socket 3 are equipped in roads plate main body 1
Both ends be connected respectively with the side wall of roads plate main body 1 and horseshoe slot 2, the two neighboring side of roads plate main body 1 is installed with convex
Iron plate 4, the adjacent side of the another two of roads plate main body 1 are equipped with recessed iron plate 5, and noseiron plate 4 and recessed iron plate 5 are respectively positioned on roads plate
At arcuate socket 3 on 1 side wall of main body, noseiron plate 4 and recessed iron plate 5 are equipped with the through-hole to match with arcuate socket 3, on noseiron plate 4
Equipped with convex block, recessed iron plate 5 is equipped with the groove to match with the convex block on noseiron plate 4, if being fixedly provided at the top of roads plate main body 1
It is dry to hang nail 6.
Preferably, noseiron plate 4 and recessed iron plate 5 are in the equal spaced set in 1 two sides of roads plate main body and both ends, roads plate main body
The noseiron plate 4 of 1 two sides and 5 position of recessed iron plate are corresponding, and the noseiron plate 4 at 1 both ends of roads plate main body is opposite with recessed 5 position of iron plate
It answers.
Preferably, roads plate main body 1 includes concrete segment and two blocks of prefabricated board reinforcing bars being embedded in concrete segment
7, prefabricated board reinforcing bar 7 includes reinforced mesh, and reinforced mesh includes several transverse bars 71 and several vertical muscle 72 of binding together, reinforcing bar
Mesh sheet quadrangle is installed with the radiation tendon 73 for reinforced steel mesh sheet.
The manufacturing step of the utility model is as follows:
Step 1, reinforcing bar binding
Prefabricated board reinforcing bar 7 is integrally carried into mould working procedure, reinforcing bar uses when binding using first artificial assembling reinforcement mesh sheet
Position-limited rack controls spacing between vertical muscle 72 between transverse bar 71, and galvanized wire will securely when binding, and binding galvanized wire head should be to reinforcing bar side
Face is pushed down, and galvanized wire button is that some trippings in blossom type interval are bound when assembling reinforcement mesh sheet；Reinforcing bar guarantor is controlled using plastic cushion
Sheath, 7 bottom plastic cushion block spacing of prefabricated board reinforcing bar is 1m；
Step 2, template construction
Prefab-form uses set shaped steel formwork, and set shaped steel formwork includes four side forms, is placed on after side form is assembled dedicated
It in steel platform, is bolted between side form and side form, magnetic holder Joining Technology is used between side form and steel platform；It is wanted in construction
Guarantee all bolt fastening connections, all magnetic holders all press securely；Before assembled prefab-form will lime-ash to prefab-form surface,
Sundries is cleared up, while using angle grinder polishing prefab-form, guaranteeing that its any surface finish is rustless, then uniform brushing release agent,
Prefabricated board reinforcing bar 7 clears up prefabricated board reinforcing bar 7 using cleaning platform before entering mould, and entering in mold process will avoid release agent from polluting
Prefabricated board reinforcing bar 7；
Step 3, installation of embedded parts
Prefabricated road plate suspension centre hangs 6 techniques of nail using pre-buried, before concreting using with to hang 6 matched balls of nail solid
Surely nail 6 is hung, then makes to be fixed by bolts on position-limited rack by ball, prevents from being subjected to displacement when concreting；Concrete at
Ball is deducted after type, concrete component is then hoisted to component storage area using duckbilled hanging ring；
Prefabricated road plate needs pre-buried horseshoe box before pouring, company of the horseshoe slot 2 formed after pouring as bolt with one end bent back
Bore ends are connect, horseshoe box makes to be fixed by bolts on position-limited rack；Pre-buried noseiron plate 4,5 and of recessed iron plate are distinguished on four side of prefab-form
Bend pipe, noseiron plate 4 and recessed iron plate 5 are used to increase the bonding strength between adjacent road plate, and bend pipe is for arc reserved when pouring
Hole 3；
Step 4, concrete construction
The slump of concrete is controlled within the scope of 130-150mm, vibrates to use and manually vibrate, prefab-form edge
It is manually vibrated using 50 poker vibrator of Ф, vibrates sequence since at nearly prefab-form, first outside and then inside, moving distance
No more than 550mm, the distance of vibrator to template is not more than 150mm, avoids vibrator collision prefab-form and prefabricated board reinforcing bar
7, it is inserted perpendicularly into concrete when vibrating, and insert pull out slowly fastly, twitches up and down, with the uniform jolt ramming of benefit；
Step 5, concrete curing
After the completion of concreting, molding Prefabricated road plate is placed into steam-cured slot using elevator carry out it is steam-cured.
Preferably, the reinforcing bar model HRB400 Φ 14 that the reinforced mesh in step 1 uses.
Preferably, vibrating time is 15-20s in step 4.
Preferably, steam curing process process in step 5 are as follows: 2 hours first are stood, 20-25 DEG C of dwell temperature, then it is warming up to 50-
55 DEG C are kept for 2 hours, are finally cooled to 20-25 DEG C and are kept for 2 hours.
Preferably, temperature-rise period and temperature-fall period are 2 hours.
Preferably, when placing plastic cushion in step 1, three pieces are placed along 7 length direction of prefabricated board reinforcing bar, width direction
Place two pieces.
The Connection Step of the utility model is as follows:
Several blocks of Prefabricated road plates are stitched together by step a, one piece of Prefabricated road in two blocks of adjacent Prefabricated road plates
The convex block on noseiron plate 4 on plate is inserted in the groove of the recessed iron plate 5 on another block of Prefabricated road plate, makes two blocks of Prefabricated road plates
In opposite two arcuate sockets 3 dock and constitute a U-shaped hole；
Bolt with one end bent back is penetrated from one end of U-shaped hole and is pierced by from the other end by step b, and the bolt head of bolt with one end bent back resists U
2 inner wall of horseshoe slot of shape hole one end；
Step c makes it resist 2 inner wall of horseshoe slot of the U-shaped hole other end, phase by nut tightening in the tail portion of bolt with one end bent back
Two adjacent Prefabricated road plates can be linked together by bolt with one end bent back.
The utility model is exemplarily described above in conjunction with specific embodiment, it is clear that the utility model specific implementation
It is not subject to the restrictions described above, as long as using the method concept of the utility model and the various improvement of technical solution progress,
Or it is not improved directly applying to other occasions, it both is within the protection scope of the present invention.
Claims (3)
1. a kind of Prefabricated road plate of bolt with one end bent back connection, the roads plate main body (1) including prolate cube, which is characterized in that road
It is equipped with several horseshoe slots (2) at the top of road plate main body (1), several elbow connection bolts that are used for are equipped in roads plate main body (1) and are passed through
Arcuate socket (3), the both ends of arcuate socket (3) are connected with the side wall of roads plate main body (1) and horseshoe slot (2) respectively, roads plate master
Body (1) two neighboring side is installed with noseiron plate (4), and the side that the another two of roads plate main body (1) is adjacent is equipped with recessed iron
Plate (5), noseiron plate (4) and recessed iron plate (5) are respectively positioned at the arcuate socket (3) on roads plate main body (1) side wall, noseiron plate (4) and
Recessed iron plate (5) is equipped with the through-hole to match with arcuate socket (3), and noseiron plate (4) is equipped with convex block, recessed iron plate (5) be equipped with
The groove that convex block on noseiron plate (4) matches is fixedly provided at the top of roads plate main body (1) and several hangs nail (6).
2. the Prefabricated road plate of bolt with one end bent back connection according to claim 1, which is characterized in that noseiron plate (4) and recessed iron
Plate (5) is in the equal spaced set in roads plate main body (1) two sides and both ends, the noseiron plate (4) and recessed iron of roads plate main body (1) two sides
Plate (5) position is corresponding, and the noseiron plate (4) at roads plate main body (1) both ends is corresponding with recessed iron plate (5) position.
3. the Prefabricated road plate of bolt with one end bent back connection according to claim 2, which is characterized in that roads plate main body (1) packet
The two pieces of prefabricated board reinforcing bars (7) for including concrete segment and being embedded in concrete segment, prefabricated board reinforcing bar (7) includes steel mesh
Piece, reinforced mesh include several transverse bars (71) and several vertical muscle (72) of binding together, and reinforced mesh quadrangle, which is installed with, to be used for
The radiation tendon (73) of reinforced steel mesh sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144870.2U CN209619780U (en) | 2018-12-20 | 2018-12-20 | A kind of Prefabricated road plate of bolt with one end bent back connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144870.2U CN209619780U (en) | 2018-12-20 | 2018-12-20 | A kind of Prefabricated road plate of bolt with one end bent back connection |
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| Publication Number | Publication Date |
|---|---|
| CN209619780U true CN209619780U (en) | 2019-11-12 |
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| CN201822144870.2U Active CN209619780U (en) | 2018-12-20 | 2018-12-20 | A kind of Prefabricated road plate of bolt with one end bent back connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518556A (en) * | 2018-12-20 | 2019-03-26 | 中国雄安集团基础建设有限公司 | The Prefabricated road plate and its manufacturing method and Joining Technology of a kind of bolt with one end bent back connection |
| CN113322737A (en) * | 2021-06-18 | 2021-08-31 | 中铁建设集团有限公司 | Prefabricated road panel connecting structure and mounting method based on tongue-and-groove bent bolt connection |
-
2018
- 2018-12-20 CN CN201822144870.2U patent/CN209619780U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518556A (en) * | 2018-12-20 | 2019-03-26 | 中国雄安集团基础建设有限公司 | The Prefabricated road plate and its manufacturing method and Joining Technology of a kind of bolt with one end bent back connection |
| CN109518556B (en) * | 2018-12-20 | 2024-04-05 | 中国雄安集团基础建设有限公司 | Prefabricated road plate connected by elbow bolts, manufacturing method thereof and connecting process |
| CN113322737A (en) * | 2021-06-18 | 2021-08-31 | 中铁建设集团有限公司 | Prefabricated road panel connecting structure and mounting method based on tongue-and-groove bent bolt connection |
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