CN218203861U - Scratch-proof heavy-duty expansion joint - Google Patents
Scratch-proof heavy-duty expansion joint Download PDFInfo
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- CN218203861U CN218203861U CN202221738536.XU CN202221738536U CN218203861U CN 218203861 U CN218203861 U CN 218203861U CN 202221738536 U CN202221738536 U CN 202221738536U CN 218203861 U CN218203861 U CN 218203861U
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- expansion joint
- supporting shoe
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Abstract
The utility model relates to a road bridge engineering equipment technical field especially relates to a prevent drawing resistant heavy expansion joint of trace, including the supporting shoe, supporting shoe inner wall is connected with the enhancement steel sheet, and the supporting shoe bottom is connected with the base, and supporting shoe both sides outer wall transverse symmetry axle department all is connected with the inserted block, and the inserted block outer wall all is connected with the lagging, and lagging one side outer wall bottom is connected with the installation piece, and the transverse symmetry axle both ends inner wall in supporting shoe bottom all is connected with the activity groove, and activity inslot wall one end all is connected with the stopper, and the vertical symmetry axle both ends inner wall in supporting shoe top all is connected with the limiting plate, the utility model discloses in through setting up the antifriction plate, can let the abrasive effect of whole expansion joint promote greatly to the condition of mar and wearing and tearing appears in further reduction expansion joint top surface, through setting up resistant heavy arc, be favorable to further promoting the resistant heavy effect of whole expansion joint, through setting up anti-skidding recess, can avoid the smooth condition of falling of passerby to appear.
Description
Technical Field
The utility model relates to a road bridge engineering equipment technical field especially relates to a prevent resistant heavy expansion joint of scratch.
Background
The expansion joint is a structural joint arranged at a proper position along the construction joint direction of a building or a structure in order to prevent the structure from cracking or damaging due to the change of the climate and temperature, and the expansion joint divides the building components above the foundation, such as a wall body and a floor slab, into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction.
There are the following problems: the expansion joint of installation on the bridge floor, owing to receive vehicle tire's the back that rolls many times, its top surface apron can produce the scratch and the wearing and tearing of not equidimension, still can lead to the apron cracked when serious, cracked apron structure this moment can fall into inside the expansion joint, causes the condition of card shell to appear in the activity space at expansion joint, and the scalability in the expansion joint also can suffer destruction simultaneously to lead to the bridge floor crack to appear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a scratch-proof heavy expansion joint.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent resistant heavy expansion joint of mark, includes the supporting shoe, supporting shoe inner wall connection has the reinforced steel board, the supporting shoe bottom is connected with the base, supporting shoe both sides outer wall transverse symmetry axle department all is connected with the inserted block, the inserted block outer wall all is connected with the lagging, lagging one side outer wall bottom is connected with the installation piece, the supporting shoe top is connected with the bearing plate, bearing plate bottom transverse symmetry axle both ends inner wall all is connected with the activity groove, activity groove inner wall one end all is connected with the stopper, the vertical symmetry axle both ends inner wall in bearing plate top all is connected with the limiting plate, limiting plate bottom both ends inner wall all is connected with the bolt, bolt outer wall top is connected with the fixed plate, fixed plate outer wall top is connected with resistant heavy arc, resistant heavy arc top is connected with the antifriction plate top, several anti-skidding recess has been seted up on antifriction plate inner wall top.
As a further description of the above technical solution:
the outer walls of the reinforced steel plates are embedded and welded on the inner walls of the supporting blocks, the bottoms of the supporting blocks are welded with the vertical symmetrical shaft at the top of the base, and the number of the inserting blocks is two, and the bottoms of the inserting blocks are welded with the transverse symmetrical shafts of the outer walls at the two sides of the supporting blocks; through setting up the reinforced steel plate, can improve load-carrying members's security.
As a further description of the above technical solution:
the two sleeve plates and the two mounting blocks are arranged, the top ends of the inner walls of the sleeve plates are sleeved with the outer walls of the inserting blocks, the bottom ends of the outer walls of one sides of the sleeve plates are welded with the tops of the mounting blocks, and the tops of the supporting blocks are welded with the vertical symmetrical shaft at the bottom of the bearing plate; through setting up the connected mode between inserted block and the lagging for the lagging can be on the inserted block round trip movement, thereby realize flexible effect, through setting up installation piece and lagging, mainly play fixed and installation effect.
As a further description of the above technical solution:
the number of the movable grooves and the limiting blocks is two, the inner walls of two ends of a transverse symmetrical shaft at the bottom of the bearing plate are provided with the movable grooves, one end of the inner wall of each movable groove is sleeved with the outer wall of the limiting block, and the bottom of each limiting block is welded with the top end of the outer wall of the other side of the sleeve plate; through setting up simple and easy connected mode between activity groove and the stopper for the motion in expansion joint is more stable.
As a further description of the above technical solution:
the two limiting plates and the two fixing plates are arranged, the outer walls of the limiting plates are all embedded and welded on the inner walls of the two ends of the vertical symmetrical shaft at the top of the bearing plate, and the bottom ends of the outer walls of the fixing plates are all sleeved on the inner walls of the centers of the tops of the limiting plates; through setting up the fixed plate, mainly play the effect of the resistant heavy arc of installation.
As a further description of the above technical solution:
the number of the bolts is four, the top ends of the outer walls of the bolts are in threaded connection with the two ends of the inner wall of the fixed plate, and the bottom ends of the outer walls of the bolts are in threaded connection with the inner walls of the two ends of the bottom of the limiting plate; through setting up simple and easy connected mode before bolt, fixed plate and the limiting plate for resistant heavy arc's change step convenient and fast more is favorable to improving the security and the stability of whole expansion joint greatly.
As a further description of the above technical solution:
the top ends of the outer walls of the fixed plates are all embedded and welded at two ends of the inner wall of the heavy-weight-resistant arc-shaped plate, the top of the heavy-weight-resistant arc-shaped plate is bonded with the bottom of the wear-resistant plate, and the wear-resistant plate is made of silicon carbide materials; through setting up the antifriction plate, can let the wear-resisting effect at whole expansion joint promote greatly to the mar condition appears in further reduction, through setting up the resistant heavy arc, be favorable to further promoting the resistant heavy effect at whole expansion joint.
The utility model discloses following beneficial effect has:
1. through setting up the antifriction plate, can let the wear-resisting effect at whole expansion joint promote greatly to the condition of mar and wearing and tearing appear in further reduction expansion joint top surface, through setting up resistant heavy arc, be favorable to further promoting the resistant heavy effect at whole expansion joint, through setting up anti-skidding recess, the condition that can avoid passerby to slip appears.
2. Through setting up simple and easy connected mode before bolt, fixed plate and the limiting plate for the change step of resistant heavy arc is convenient and fast more, is favorable to improving the security and the stability at whole expansion joint greatly.
Drawings
Fig. 1 is a three-dimensional view of a scratch-proof heavy-duty expansion joint provided by the utility model;
fig. 2 is a front view of the scratch-proof heavy-duty expansion joint of the present invention;
fig. 3 is a front cross-sectional view of the scratch-proof heavy-duty expansion joint of the present invention;
fig. 4 is the utility model provides a prevent regional enlarger of a region in resistant heavy expansion joint of mark in fig. 3.
Illustration of the drawings:
1. a support block; 2. reinforcing the steel plate; 3. a base; 4. inserting a block; 5. sheathing the board; 6. mounting a block; 7. a bearing plate; 8. a movable groove; 9. a limiting block; 10. a limiting plate; 11. a bolt; 12. a fixing plate; 13. a heavy-duty arc plate; 14. a wear plate; 15. and (4) an anti-slip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a prevent drawing resistant heavy expansion joint of trace, including supporting shoe 1, 1 inner wall connection of supporting shoe has reinforced steel sheet 2, 1 bottom of supporting shoe is connected with base 3, 1 both sides outer wall transverse symmetry axle department of supporting shoe all is connected with inserted block 4, 4 outer walls of inserted block all are connected with lagging 5, 5 one side outer wall bottom of lagging is connected with installation piece 6, 1 top of supporting shoe is connected with bearing plate 7, 7 bottom transverse symmetry axle both ends inner walls of bearing plate all are connected with activity groove 8, 8 inner wall one ends in activity groove all are connected with stopper 9, 7 top vertical symmetry axle both ends inner walls in bearing plate all are connected with limiting plate 10, 10 bottom both ends inner walls of limiting plate all are connected with bolt 11, 11 outer wall top of bolt is connected with fixed plate 12, 12 outer wall top of fixed plate is connected with resistant heavy arc 13, 13 top of resistant heavy arc is connected with antifriction plate 14, several anti-skidding recess 15 has been seted up on 14 inner wall top of antifriction plate.
2 outer walls of reinforcing steel plate inlay and weld in 1 inner wall of supporting shoe, 1 bottom of supporting shoe and the welding of 3 top vertical symmetry axis departments of base, inserted block 4 is equipped with two altogether and the bottom all welds with 1 both sides outer wall horizontal symmetry axis department of supporting shoe, lagging 5 and installation piece 6 all are equipped with two, 5 inner wall tops of lagging all cup joint with 4 outer walls of inserted block, 5 one side outer wall bottoms of lagging all welds with 6 top of installation piece, 1 top of supporting shoe and 7 bottom vertical symmetry axis departments of bearing plate weld, activity groove 8 and stopper 9 all are equipped with two, 7 bottom horizontal symmetry axis both ends inner walls of bearing plate have all been seted up activity groove 8, 8 inner wall one end in activity groove all cup joints with stopper 9 outer wall, stopper 9 bottom all welds with 5 opposite side outer wall tops of lagging, limiting plate 10 and fixed plate 12 all are equipped with two, 10 outer walls of limiting plate all inlay and weld in 7 top vertical symmetry axis both ends inner walls of bearing plate, 12 outer wall bottoms of fixed plate bottom all cup joints in 10 top center department inner wall of limiting plate, bolt 11 is equipped with four limiting plates, 11 outer wall tops of bolt 11 all welds in 12 outer wall both ends threaded connection with 12 inner wall both ends of fixed plate, 12 inner wall, 12 outer wall bottoms of wear-resistant plate 13 inner wall all bonds in the heavy-resistant plate, 14 inner wall of wear-resistant plate, wear-resistant plate 13 both ends are made by the wear-resistant plate top of wear-resistant plate, 14.
The working principle and the process are as follows: after fixed the accomplishing with lagging 5 and installation piece 6, alright cover down on bearing plate 7 with resistant heavy arc 13 directness perpendicularly, limiting plate 10 inner wall just in time embolias limiting plate 12 outer wall bottom this moment, install bolt 11 on fixed plate 12 in proper order afterwards, when the whole installation of bolt 11 is accomplished, whole resistant heavy arc 13 just closely is in the same place with bearing plate 7 is fixed, through setting up antifriction plate 14, can let the wear-resisting effect of whole expansion joint promote greatly, thereby the condition of mar and wearing and tearing appear in further reduction expansion joint top surface, through setting up anti-skidding recess 15, the condition that can avoid passerby to slip appears, through the connected mode between lagging 5 and inserted block 4 and the connected mode between stopper 9 and the activity groove 8, make the inside motion effect of whole expansion joint more stable safety.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a prevent resistant heavy expansion joint of scratch, includes supporting shoe (1), its characterized in that: supporting shoe (1) inner wall connection has reinforced steel sheet (2), supporting shoe (1) bottom is connected with base (3), supporting shoe (1) both sides outer wall horizontal symmetry axis department all is connected with inserted block (4), inserted block (4) outer wall all is connected with lagging (5), lagging (5) one side outer wall bottom is connected with installation piece (6), supporting shoe (1) top is connected with bearing plate (7), bearing plate (7) bottom horizontal symmetry axis both ends inner wall all is connected with activity groove (8), activity groove (8) inner wall one end all is connected with stopper (9), the vertical symmetry axis both ends inner wall in bearing plate (7) top all is connected with limiting plate (10), limiting plate (10) bottom both ends inner wall all is connected with bolt (11), bolt (11) outer wall top is connected with fixed plate (12), fixed plate (12) outer wall top is connected with resistant heavy arc (13), resistant heavy arc (13) top is connected with antifriction plate (14), several antiskid recess (15) have been seted up on antifriction plate (14) inner wall top.
2. The scratch-resistant heavy-duty expansion joint as claimed in claim 1, wherein: the outer wall of the reinforced steel plate (2) is inlaid and welded on the inner wall of the supporting block (1), the bottom of the supporting block (1) is welded with the vertical symmetry axis at the top of the base (3), and the inserting blocks (4) are provided with two parts and the bottoms of the two parts are welded with the transverse symmetry axes of the outer walls of the two sides of the supporting block (1).
3. The anti-scratch heavy-duty expansion joint as claimed in claim 1, wherein: the supporting block is characterized in that the sleeve plate (5) and the mounting block (6) are arranged in two, the top end of the inner wall of the sleeve plate (5) is sleeved with the outer wall of the inserting block (4), the bottom end of the outer wall of one side of the sleeve plate (5) is welded with the top of the mounting block (6), and the top of the supporting block (1) is welded with the vertical symmetric axis at the bottom of the bearing plate (7).
4. The anti-scratch heavy-duty expansion joint as claimed in claim 1, wherein: activity groove (8) and stopper (9) all are equipped with two, activity groove (8) have all been seted up to bearing plate (7) bottom horizontal symmetry axis both ends inner wall, activity groove (8) inner wall one end all cup joints with stopper (9) outer wall, stopper (9) bottom all welds with lagging (5) opposite side outer wall top.
5. The anti-scratch heavy-duty expansion joint as claimed in claim 1, wherein: limiting plate (10) and fixed plate (12) all are equipped with two, limiting plate (10) outer wall all inlays to weld in the vertical symmetry axis both ends inner wall in bearing plate (7) top, fixed plate (12) outer wall bottom all cup joints in limiting plate (10) top center department inner wall.
6. The anti-scratch heavy-duty expansion joint as claimed in claim 1, wherein: bolt (11) are equipped with four altogether, bolt (11) outer wall top all with fixed plate (12) inner wall both ends threaded connection, bolt (11) outer wall bottom all with limiting plate (10) bottom both ends inner wall threaded connection.
7. The scratch-resistant heavy-duty expansion joint as claimed in claim 1, wherein: fixed plate (12) outer wall top all inlays and welds in resistant heavy arc (13) inner wall both ends, resistant heavy arc (13) top bonds with antifriction plate (14) bottom, antifriction plate (14) are made by silicon carbide material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221738536.XU CN218203861U (en) | 2022-07-07 | 2022-07-07 | Scratch-proof heavy-duty expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221738536.XU CN218203861U (en) | 2022-07-07 | 2022-07-07 | Scratch-proof heavy-duty expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218203861U true CN218203861U (en) | 2023-01-03 |
Family
ID=84650083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221738536.XU Active CN218203861U (en) | 2022-07-07 | 2022-07-07 | Scratch-proof heavy-duty expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218203861U (en) |
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2022
- 2022-07-07 CN CN202221738536.XU patent/CN218203861U/en active Active
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