CN214219346U - Fixing device for steel temporary bridge distribution beam - Google Patents
Fixing device for steel temporary bridge distribution beam Download PDFInfo
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- CN214219346U CN214219346U CN202023040691.8U CN202023040691U CN214219346U CN 214219346 U CN214219346 U CN 214219346U CN 202023040691 U CN202023040691 U CN 202023040691U CN 214219346 U CN214219346 U CN 214219346U
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Abstract
The utility model relates to a fixing device for steel temporary bridge distribution beam belongs to the field of construction technology, and it is including the dovetail card that is used for fixed beret and distribution beam, and the dovetail card includes first fixed plate and the locking plate that is fixed in first fixed plate both sides, forms the draw-in groove between first fixed plate and two locking plates, and the lateral wall of beret and the lateral wall of distribution beam are laminated each other and are blocked in the draw-in groove. The dovetail clamp is arranged, so that the efficiency is high when the distribution beam is fixed, the Bailey sheet is not damaged, and the using amount of welding electrodes is saved. Efficiency can be improved when the bridge is disassembled, and repeated use of the Bailey and the distribution beam is not influenced, so that waste of resources can be reduced.
Description
Technical Field
The application relates to the field of building construction technology, in particular to a fixing device for a steel temporary bridge distribution beam.
Background
The steel temporary bridge is a temporary bridge constructed before the main bridge is constructed and used for conveying materials and pedestrians during the construction of the main bridge, and the steel temporary bridge surface is required to bear the load weight of concrete cars, automobiles and construction materials.
The aim is that the steel temporary bridge usually adopts an assembly type structure when being built, and the assembly type structure can continuously finish a plurality of or all processes of a project in sequence, thereby reducing the types and the quantity of the engineering machinery entering a field, eliminating idle time of process connection, realizing the three-dimensional crossing operation, reducing constructors, greatly improving the work efficiency, reducing the material consumption and reducing the environmental pollution, and being widely applied to various building construction fields.
The inventor thinks that when the Bailey sheet and the distribution beam are connected in the assembled bridge, the Bailey sheet and the distribution beam are generally fixedly connected, and when the steel temporary bridge is disassembled in the later period, if the Bailey sheet and the distribution beam are forcibly disassembled, the Bailey sheet and the distribution beam are easily damaged, the Bailey sheet and the distribution beam are difficult to reuse, and the resource is wasted.
SUMMERY OF THE UTILITY MODEL
In order to improve owing to dismantle bailey piece and distribution beam by force, cause the damage of bailey piece and distribution beam easily, be difficult to reuse, lead to the extravagant problem of resource, this application provides a fixing device for steel temporary bridge distribution beam.
The application provides a fixing device for steel temporary bridge distribution beam adopts following technical scheme:
the utility model provides a fixing device for steel temporary bridge distribution beam, is including the dovetail card that is used for fixed beret piece and distribution beam, the dovetail card includes first fixed plate and the locking plate that is fixed in first fixed plate both sides, form the draw-in groove between first fixed plate and two locking plates, the lateral wall of beret piece and the mutual laminating card of lateral wall of distribution beam are in the draw-in groove.
Through adopting above-mentioned technical scheme, when fixing distribution beam and bailey piece through the forked tail card, laminate the one end of the I shape of distribution beam and one side of bailey piece each other, then one side card that distribution beam and bailey piece laminated each other is established inside the draw-in groove of forked tail card, and convenient operation is swift. When the distribution beam and the Bailey pieces are disassembled, the dovetail cards are directly disassembled from the distribution beam and the Bailey pieces. And the dovetail clamp is arranged, so that the efficiency is high when the distribution beam is fixed, the Bailey sheet is not damaged, and the using amount of welding electrodes is saved. Efficiency can be improved when the bridge is disassembled, and repeated use of the Bailey and the distribution beam is not influenced, so that waste of resources can be reduced.
Optionally, two Bailey pieces are arranged, the two Bailey pieces are arranged in a back-to-back fit manner, the two dovetail cards are arranged, and the two dovetail cards are located on two sides of the distribution beam in a one-to-one correspondence manner;
a first connecting plate and a second connecting plate which are arranged in a hollow manner are arranged between the two Bailey pieces and the distribution beam, a first stepped groove is formed in one end, facing the second connecting plate, of the first connecting plate, a second stepped groove is formed in one end, facing the first connecting plate, of the second connecting plate, and the first connecting plate and the second connecting plate are buckled with each other;
a first screw rod is fixed in the first ladder groove and faces one surface of the second connecting plate, the first screw rod penetrates through the second connecting plate, and one end, extending out of the second connecting plate, of the first screw rod penetrates through the first fixing plate and is fixed through a locking nut;
a second screw rod is fixed on one surface, facing the first connecting plate, of the second connecting plate and located in the second stepped groove, the second screw rod penetrates through the first connecting plate, and one end, extending out of the first connecting plate, of the second screw rod penetrates through the first fixing plate and is fixed through a locking nut;
and a resetting piece is connected between the first connecting plate and the second connecting plate.
Through adopting above-mentioned technical scheme, first screw rod pulling first connecting plate is towards the direction motion of second connecting plate, can make the first fixed plate that is close to the second connecting plate exert force thrust towards the direction of first connecting plate. The second screw pulls the first connecting plate to move towards the direction of the first connecting plate, so that the first fixing plate close to the first connecting plate can apply a thrust force towards the direction of the second connecting plate. First connecting plate and second connecting plate lock each other again, consequently can make two first fixed plates exert pressure towards relative direction to can exert pressure to distribution beam and bailey piece, can fix distribution beam and bailey piece through the forked tail card.
Optionally, the two ends of one side of the first connecting plate far away from the second connecting plate are provided with first fixed hooks, the first fixed hooks are bent and extended towards opposite directions, and the first fixed hooks are in one-to-one correspondence with the edges of the distribution beam and the Bailey sheet in clamping connection.
Through adopting above-mentioned technical scheme, catch on one side that the distribution roof beam is close to first connecting plate through first fixed hook, then rotate lock nut to can exert the effect of power towards the direction of second connecting plate through two first fixed hooks, thereby can make fixed more reliable between dovetail card and bailey piece and the distribution roof beam.
Optionally, the two ends of the second connecting plate, which are far away from the first connecting surface, are provided with second fixing hooks, the second fixing hooks are bent and extended in opposite directions, and the second fixing hooks are in one-to-one correspondence with the edges of the distribution beam and the Bailey piece in clamping connection.
Through adopting above-mentioned technical scheme, catch on one side that the distribution roof beam is close to the second connecting plate through the second fixed hook, then rotate lock nut to can exert the effect of power towards the direction of first connecting plate through two second fixed hooks, thereby can make fixed more reliable between dovetail card and bailey piece and the distribution roof beam.
Optionally, the first connecting plate and the second connecting plate are slidably sleeved with a limiting sleeve plate.
Through adopting above-mentioned technical scheme, the setting of spacing lagging can be convenient for carry on spacingly to the position of first connecting plate and second connecting plate to can make first connecting plate and second connecting plate be difficult to the disconnection.
Optionally, each first fixing plate is provided with a locking hole, one side of the first connecting plate, which faces the second connecting plate, is fixed with a first clamping strip, the first clamping strip is arranged in the second connecting plate in a penetrating manner, one end of the first clamping strip, which extends out of the second connecting plate, is arranged in the locking hole, which is close to the second connecting plate, in a penetrating manner, and the first clamping strip is provided with a first limiting part.
Through adopting above-mentioned technical scheme, exert the effect of power through first card strip towards the direction of second connecting plate to can make fixed more reliable between dovetail card and bailey piece and the distribution beam.
Optionally, one side of the second connecting plate, which faces the first connecting plate, is fixed with a second clamping strip, the second clamping strip is arranged in the first connecting plate in a penetrating manner, one end of the second clamping strip, which extends out of the first connecting plate, is arranged in a penetrating manner in a locking hole close to the first connecting plate, and a second limiting part is arranged on the second clamping strip.
Through adopting above-mentioned technical scheme, exert the effect of power through the direction of second card strip towards first connecting plate to can make fixed more reliable between dovetail card and bailey piece and the distribution beam.
Optionally, the first limiting part and the second limiting part are locking pins, and the two locking pins are inserted into the first clamping strip and the second clamping strip in a one-to-one correspondence manner.
Through adopting above-mentioned technical scheme, the dismantlement between first connecting plate and the second connecting plate of being convenient for can be locked between two forked tail cards to distribution beam and the bailey piece to the setting of fitting pin to can be convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the dovetail clamps, the efficiency is high when the distribution beam can be fixed, the Bailey sheets are not damaged, the using amount of welding electrodes is saved, the efficiency can be improved when the bridge is disassembled, and the repeated use of the Bailey and the distribution beam is not influenced, so that the waste of resources can be reduced;
2. through the arrangement of the first connecting plate, the second connecting plate, the first screw and the second screw, the effect of further fixing the distribution beam and the Bailey sheet through the dovetail card can be achieved;
3. through the setting of spacing lagging, can be convenient for carry on spacingly to the position of first connecting plate and second connecting plate to can make first connecting plate and second connecting plate be difficult to break away from the connection.
Drawings
Fig. 1 is a schematic view of a connection structure for embodying the distribution beam and the bailey piece in the embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural view of a fixing device for embodying the fixing of the distribution beam and the bailey piece.
Description of reference numerals: 1. a dovetail card; 11. a first fixing plate; 111. a locking hole; 12. a locking plate; 13. a card slot; 2. a first connecting plate; 21. a first step groove; 22. a first screw; 23. a first fixed hook; 24. a first clip strip; 25. a first limit piece; 26. a first limit plate; 3. a second connecting plate; 31. a second stepped groove; 32. a second screw; 33. a second fixed hook; 34. a second card strip; 35. a second limiting member; 36. a second limiting plate; 4. a reset member; 5. a limiting sleeve plate; 6. a distribution beam; 7. bailey tablets; 8. a limiting seat; 9. a card seat.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a fixing device for a steel temporary bridge distribution beam. Referring to fig. 1, a fixing device for steel temporary bridge distribution beam, including two dovetail 1, two dovetail 1 are used for fixed I-shaped distribution beam 6 and bailey piece 7, for the convenience of fixing between distribution beam 6 and the bailey piece 7, bailey piece 7 sets up to two, and two bailey pieces 7 all set up to "C" shape, and the opening of two bailey pieces 7 sets up mutually oppositely, and two dovetail 1 one-to-one are fixed in the width direction's of distribution beam 6 both sides.
Referring to fig. 1, each dovetail card 1 includes a first fixing plate 11 and locking plates 12 fixed on both sides of the first fixing plate 11, the first fixing plate 11 is located on one side of the distribution beam 6 and the bailey piece 7, one of the locking plates 12 on the same dovetail card 1 abuts against one side of the distribution beam 6, and the other locking plate 12 abuts against one side of the bailey piece 7. A clamping groove 13 is formed between the first fixing plate 11 and the two locking plates 12, and the side wall of the bailey piece 7 and the side wall of the distribution beam 6 are clamped in the clamping groove 13.
Referring to fig. 2, a limiting sleeve plate 5 is arranged between a distribution beam 6 and a bailey piece 7, the limiting sleeve plate 5 is arranged in a hollow manner, a first connecting plate 2 and a second connecting plate 3 penetrate through the limiting sleeve plate 5 in a sliding manner, and the first connecting plate 2 and the second connecting plate 3 are arranged in a hollow manner. A first step groove 21 is formed at an end of the first connecting plate 2 facing the second connecting plate 3, so that a first limiting plate 26 is formed at an end of the first connecting plate 2 facing the second connecting plate 3. The second stepped groove 31 is formed at one end of the second connecting plate 3 facing the first connecting plate 2, so that a second limiting plate 36 is formed at one end of the second connecting plate 3 facing the first connecting rod. The first limiting plate 26 extends into the second stepped groove 31, and the second limiting plate 36 extends into the first stepped groove 21, so that the first connecting plate 2 and the second connecting plate 3 are mutually buckled.
Referring to fig. 3, a first screw 22 is fixed on a side wall of the first step groove 21 facing the second limiting plate 36, the first screw 22 penetrates through the second limiting plate 36 and extends into the second connecting plate 3, the first screw 22 extends out from one end of the second connecting plate 3 far away from the first connecting plate 2, the first screw 22 penetrates through the first fixing plate 11 close to the second connecting plate 3, and the first screw 22 and the first fixing plate 11 are fixed through a locking nut. Be fixed with second screw rod 32 on the lateral wall of second step groove 31 orientation first limiting plate 26, second screw rod 32 wears to locate first limiting plate 26 and extends to in first connecting plate 2, and second screw rod 32 stretches out from the one end that second connecting plate 3 was kept away from to first connecting plate 2 to second screw rod 32 wears to locate on being close to first fixed plate 11 of first connecting plate 2, and fixes through lock nut between second screw rod 32 and the first fixed plate 11. The first screw 22 moves towards the second connecting plate 3, the second screw 32 moves towards the first connecting plate 2, the first fixing plate 11 close to the first connecting plate 2 moves towards the second connecting plate 3, and the first fixing plate 11 close to the second connecting plate 3 moves towards the first connecting plate 2, so that the distribution beam 6 and the Bailey pieces 7 can be fixed more reliably through the two dovetail cards 1.
Referring to fig. 3, each first fixing plate 11 is provided with a locking hole 111, a first clamping strip 24 is fixed on the side wall of the first step groove 21 facing the second limiting plate 36, the first clamping strip 24 penetrates through the second limiting plate 36 and extends into the second connecting plate 3, the first clamping strip 24 extends out from one end of the second connecting plate 3 far away from the first connecting plate 2, and one end of the first clamping strip 24 extending out of the second connecting plate 3 penetrates through the locking hole 111 close to the second connecting plate 3. A first limiting member 25 is disposed at an end of the first clamping strip 24 extending out of the first fixing plate 11, in this embodiment, the first limiting member 25 is a locking pin. Be fixed with second card strip 34 on the lateral wall of second step groove 31 orientation first limiting plate 26, in first limiting plate 26 and extend to first connecting plate 2 are worn to locate by second card strip 34, second card strip 34 stretches out from the one end that second connecting plate 3 was kept away from to first connecting plate 2, and the one end that second card strip 34 stretched out second connecting plate 3 is worn to locate in the locking hole 111 that is close to first connecting plate 2. A second limiting member 35 is disposed at an end of the second locking strip 34 extending out of the first fixing plate 11, in this embodiment, the second limiting member 35 is the locking pin. The two locking pins are inserted into the first clamping strip 24 and the second clamping strip 34 in a one-to-one correspondence manner. Two sets of limiting seats 8 are fixed on the first fixing plate 11, two locking pins are arranged in the two sets of limiting seats 8 in a sliding and penetrating mode in a one-to-one mode, two clamping seats 9 are fixed on the first fixing plate 11, and the end portions of the two locking pins are connected with the two clamping seats 9 in a clamping mode in a one-to-one mode. In the present embodiment, the number of the first screw 22, the second screw 32, the first clamping strip 24 and the second clamping strip 34 is limited according to actual situations.
Referring to fig. 3, the reset member 4 is disposed between the first stepped groove 21 and the first stopper plate 26, and between the second stepped groove 31 and the second stopper plate 36, and in this embodiment, the reset member 4 is a spring, and the spring is disposed in a plurality of numbers. The setting of a plurality of springs can be convenient for first connecting plate 2 and the reseing of second connecting plate 3 on the one hand, and on the other hand, can be convenient for first connecting plate 2 and second connecting plate 3 be full of between distributing beam 6 and bailey piece 7, reduce the space between distributing beam 6 and the bailey piece 7 to can make the connection between distributing beam 6 and the bailey piece 7 more stable.
Referring to fig. 3, two ends of one side of the first connecting plate 2, which is far away from the second connecting plate 3, are provided with first fixing hooks 23, the two first fixing hooks 23 are bent and extended in opposite directions, and the two first fixing hooks 23 are in one-to-one correspondence with the edges of the distribution beam 6 and the bailey piece 7. The two ends of the second connecting plate 3, which are far away from the first connecting surface, are respectively provided with a second fixing hook 33, the two second fixing hooks 33 are bent and extended in opposite directions, and the two second fixing hooks 33 are in one-to-one correspondence with the edges of the distribution beam 6 and the Bailey piece 7 in a clamping manner. The two first fixing hooks 23 and the two second fixing hooks 33 apply opposing pushing forces to the distribution beam 6 and the beret 7, thereby enabling the distribution beam 6 and the beret 7 to be fixed more tightly.
The implementation principle of the fixing device for the steel temporary bridge distribution beam is as follows: when the distribution beam 6 and the bailey pieces 7 are installed, first, the two bailey pieces 7 are attached to each other in the back direction. Secondly, the first clamping strips 24 and the second clamping strips 34 are inserted into the two locking holes 111 in a one-to-one correspondence manner, the first screw rods 22 and the second screw rods 32 are inserted into the two first fixing plates 11 in a one-to-one correspondence manner, then, a worker applies a pulling force to the first clamping strips 24 and the second clamping strips 34 in opposite directions, and applies a pulling force to the first screw rods 22 and the second screw rods 32 in opposite directions, so that the two first fixing plates 11 can apply pressure to the distribution beam 6 and the Bailey sheet 7 in opposite directions, and the distribution beam 6 and the Bailey sheet 7 can be fixed through the dovetail card 1.
When the distribution beam 6 and the Bailey sheet 7 are disassembled, the locking pins on the first clamping strip 24 and the second clamping strip 34 are disassembled, and then the locking nuts on the first screw 22 and the second screw 32 are disassembled, so that the two dovetail cards 1 can be disassembled, and the distribution beam 6 and the Bailey sheet 7 can be disassembled and separated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A fixing device for steel temporary bridge distribution beam, its characterized in that: including dovetail card (1) that is used for fixed beiLei piece (7) and distribution beam (6), dovetail card (1) includes first fixed plate (11) and is fixed in locking plate (12) of first fixed plate (11) both sides, form draw-in groove (13) between first fixed plate (11) and two locking plates (12), the lateral wall of beiLei piece (7) and the lateral wall of distribution beam (6) are laminated mutually and are blocked in draw-in groove (13).
2. The fixing device for the distribution beam of the steel temporary bridge, according to the claim 1, is characterized in that: the two Bailey pieces (7) are arranged, the two Bailey pieces (7) are arranged in a back-to-back fit mode, the two dovetail clamps (1) are arranged, and the two dovetail clamps (1) are located on two sides of the distribution beam (6) in a one-to-one correspondence mode;
a first connecting plate (2) and a second connecting plate (3) which are arranged in a hollow mode are arranged between the two bailey pieces (7) and the distribution beam (6), a first stepped groove (21) is formed in one end, facing the second connecting plate (3), of the first connecting plate (2), a second stepped groove (31) is formed in one end, facing the first connecting plate (2), of the second connecting plate (3), and the first connecting plate (2) and the second connecting plate (3) are buckled with each other;
a first screw rod (22) is fixed on one surface, facing the second connecting plate (3), of the first connecting plate (2) and located in the first step groove (21), the first screw rod (22) penetrates through the second connecting plate (3), and one end, extending out of the second connecting plate (3), of the first screw rod (22) penetrates through the first fixing plate (11) and is fixed through a locking nut;
a second screw rod (32) is fixed on one surface, facing the first connecting plate (2), of the second connecting plate (3) and located in the second stepped groove (31), the second screw rod (32) penetrates through the first connecting plate (2), and one end, extending out of the first connecting plate (2), of the second screw rod (32) penetrates through the first fixing plate (11) and is fixed through a locking nut;
a reset piece (4) is connected between the first connecting plate (2) and the second connecting plate (3).
3. The fixing device for the distribution beam of the steel temporary bridge, according to the claim 2, is characterized in that: the both ends of the one side of second connecting plate (3) are kept away from in first connecting plate (2) all are provided with first fixed hook (23), two first fixed hook (23) are buckled towards opposite direction and are extended, two first fixed hook (23) one-to-one with the edge joint of distribution roof beam (6) and bailey piece (7).
4. A fixing device for a distribution beam of a steel temporary bridge according to claim 2 or 3, characterized in that: the both ends of keeping away from the one side of first connection in second connecting plate (3) all are provided with second fixed hook (33), two second fixed hook (33) are buckled towards opposite direction and are extended, two second fixed hook (33) one-to-one with the marginal joint of distribution beam (6) and bailey piece (7).
5. The fixing device for the distribution beam of the steel temporary bridge, according to the claim 2, is characterized in that: the first connecting plate (2) and the second connecting plate (3) are sleeved with a limiting sleeve plate (5) in a sliding mode.
6. The fixing device for the distribution beam of the steel temporary bridge, according to the claim 2, is characterized in that: every locking hole (111) has been seted up on first fixed plate (11), first connecting plate (2) are fixed with first card strip (24) towards one side of second connecting plate (3), first card strip (24) are worn to locate in second connecting plate (3), the one end that first card strip (24) stretched out second connecting plate (3) is worn to locate in locking hole (111) that is close to second connecting plate (3), and be provided with first locating part (25) on first card strip (24).
7. The fixing device for the distribution beam of the steel temporary bridge, according to the claim 6, is characterized in that: one side of the second connecting plate (3) facing the first connecting plate (2) is fixed with a second clamping strip (34), the second clamping strip (34) penetrates through the first connecting plate (2), one end, extending out of the first connecting plate (2), of the second clamping strip (34) penetrates through a locking hole (111) close to the first connecting plate (2), and a second limiting part (35) is arranged on the second clamping strip (34).
8. The fixing device for the distribution beam of the steel temporary bridge as claimed in claim 7, wherein: the first limiting part (25) and the second limiting part (35) are locking pins, and the two locking pins are inserted into the first clamping strip (24) and the second clamping strip (34) in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040691.8U CN214219346U (en) | 2020-12-16 | 2020-12-16 | Fixing device for steel temporary bridge distribution beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040691.8U CN214219346U (en) | 2020-12-16 | 2020-12-16 | Fixing device for steel temporary bridge distribution beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214219346U true CN214219346U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023040691.8U Active CN214219346U (en) | 2020-12-16 | 2020-12-16 | Fixing device for steel temporary bridge distribution beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214219346U (en) |
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- 2020-12-16 CN CN202023040691.8U patent/CN214219346U/en active Active
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