CN217903901U - Bridge frame connecting structure - Google Patents
Bridge frame connecting structure Download PDFInfo
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- CN217903901U CN217903901U CN202221576941.6U CN202221576941U CN217903901U CN 217903901 U CN217903901 U CN 217903901U CN 202221576941 U CN202221576941 U CN 202221576941U CN 217903901 U CN217903901 U CN 217903901U
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- crane span
- span structure
- bridge
- inserted bar
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Abstract
The application discloses crane span structure connection structure relates to crane span structure connection technical field, including first crane span structure and second crane span structure, the connecting plate is installed to the junction of first crane span structure and second crane span structure, and the constant head tank has been seted up to the bilateral symmetry of first crane span structure and second crane span structure, and the inside activity interlude of constant head tank has fixed inserted bar, and the cavity recess has been seted up to the centre of fixed inserted bar, and the inside swing joint of cavity recess has the depression bar. When needs are connected first crane span structure and second crane span structure, take the lead to the connecting plate card in the junction of the two for the connecting hole of connecting plate both sides can align with the constant head tank of first crane span structure and second crane span structure both sides, after connecting hole aligns with the constant head tank, can insert the inside of the two with fixed inserted bar, make the connecting plate can fix the junction of first crane span structure and second crane span structure, avoid first crane span structure and second crane span structure to produce the separation as far as possible.
Description
Technical Field
The utility model belongs to the technical field of the crane span structure connection technique and specifically relates to a crane span structure connection structure is related to.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.
When two traditional crane span structures are connected, often adopt the fixed connection mode, operating personnel not only connect the speed too slowly, dismantle when inconvenient secondary use moreover. Resulting in low installation efficiency and high subsequent maintenance cost.
Disclosure of Invention
In order to improve the above-mentioned problem, the utility model provides a crane span structure connection structure.
The utility model provides a crane span structure connection structure adopts following technical scheme:
a bridge connecting structure comprises a first bridge and a second bridge, wherein the second bridge is connected to one side of the first bridge, a connecting plate is installed at the joint of the first bridge and the second bridge, positioning grooves are symmetrically formed in two sides of the first bridge and the second bridge, a fixing insertion rod is movably inserted into the positioning grooves, a hollow groove is formed in the middle of the fixing insertion rod, and a pressing rod is movably connected into the hollow groove;
the two side surfaces of the connecting plate are provided with connecting holes.
Through adopting above-mentioned technical scheme, when needs are connected first crane span structure and second crane span structure, take the lead to the connecting plate card in the junction of the two, make the connecting hole of connecting plate both sides can align with the constant head tank of first crane span structure and second crane span structure both sides, after connecting hole and constant head tank alignment, can insert the inside of the two with fixed inserted bar, make the connecting plate can fix the junction at first crane span structure and second crane span structure, avoid first crane span structure and second crane span structure to produce the separation as far as possible, and when needs are dismantled the connecting plate and are maintained, only need the extrusion fixed inserted bar of the cavity inslot portion in the inserted bar can, it is simple and convenient.
Optionally, the inner walls of the two sides of the inner cavity of the positioning groove are symmetrically provided with clamping grooves.
Through adopting above-mentioned technical scheme, convenient fixed inserted bar inserts the inside back of constant head tank, and the draw-in groove can carry out spacing fixedly to fixed inserted bar.
Optionally, the fixed inserted bar is provided with grooves in bilateral symmetry at one end close to the positioning groove, the inside of each groove is hinged with a clamping plate, one side of the fixed inserted bar, far away from the clamping plate, is in threaded connection with a locking nut, and the outer end of the locking nut is in threaded connection with a transparent protective cover.
Through adopting above-mentioned technical scheme, the cardboard can open and shut the regulation in the recess inside of fixed inserted bar one end, when fixed inserted bar passes the inside of connecting hole and constant head tank, the cardboard will be closed in the inside of recess by the extrusion, in case the inside of constant head tank is inserted completely to the one end of fixed inserted bar, the cardboard will expand outwards and block the inside of going into the draw-in groove and fix, avoid fixed inserted bar to break away from the inside of connecting hole and constant head tank as far as possible, it is fixed to last staff recycle lock nut to fixed inserted bar locking, transparent protection casing protects on the suit after that, avoid the depression bar as far as possible automatic or touched by accident and cause fixed inserted bar to drop to the extrusion of cavity inslot portion.
Optionally, one side of the clamping plate is fixedly provided with a fixing ring, and one side of the clamping plate close to the fixing ring is fixedly provided with a pressure spring.
Through adopting above-mentioned technical scheme, the cardboard can open and shut through the pressure spring and adjust, and when the one end of fixed inserted bar inserted the inside of constant head tank completely, the pressure spring will outwards bounce and open the cardboard and make its card go into the inside of draw-in groove and carry out spacing fixed.
Optionally, the inner chamber one end fixed mounting in well hollow groove has buffer spring, and well hollow groove is close to buffer spring's one end inner wall department fixed mounting has the stopper, and well hollow groove has seted up logical groove near the bilateral symmetry of recess.
Through adopting above-mentioned technical scheme, when the depression bar extrudeed to hollow groove inside, the depression bar will extrude buffer spring and make it produce deformation, and the stopper then can carry on spacingly to the depression bar, makes it keep the translation to adjust.
Optionally, one side of the pressing rod, which is close to the buffer spring, is fixedly provided with a tightening plate, one end of the pressing rod, which is close to the tightening plate, is fixedly connected with a pull rope, and the pull rope penetrates through the through groove and is fixedly connected with the fixing ring.
Through adopting above-mentioned technical scheme, when needs will fix the inserted bar and demolish, the depression bar will be through supporting tight board extrusion buffer spring, the depression bar removal will also be followed to the stay cord afterwards, because the stay cord passes through logical groove and solid fixed ring fixed connection, will stimulate solid fixed ring and cardboard to the inside removal of recess when the stay cord removes, make the inside extrusion pressure spring of cardboard disengagement draw-in groove, at this moment the staff only need directly will fix the inserted bar take out can, after loosening the depression bar, buffer spring also will kick-back depression bar and stay cord and get back to the normal position, and because there is not the restriction of stay cord, the cardboard will also be kick-backed by the pressure spring, make fixed inserted bar can reuse many times.
To sum up, the utility model discloses a following beneficial effect: when needs are connected first crane span structure and second crane span structure, take the lead to the connecting plate card in the junction of the two, make the connecting hole of connecting plate both sides can align with the constant head tank of first crane span structure and second crane span structure both sides, after connecting hole aligns with the constant head tank, can insert fixed inserted bar in the inside of the two, make the connecting plate can fix the junction at first crane span structure and second crane span structure, avoid first crane span structure and second crane span structure to produce the separation as far as possible, when fixed inserted bar passes the inside of connecting hole and constant head tank, the cardboard will be extruded closed in the inside of recess, in case the inside of constant head tank is inserted completely to the one end of fixed inserted bar, the pressure spring will outwards bounce open the cardboard and make its card carry out spacing fixing in the inside of draw-in groove, avoid fixed inserted bar to break away from the inside of connecting hole and constant head tank as far as possible, when needs dismantle the connecting plate and maintain, can extrude the depression bar to the cavity inslot portion that makes the cardboard drop, at this moment the staff only need directly take fixed inserted bar out can.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural view of the connection plate of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
Description of reference numerals:
1. a first bridge frame; 2. a second bridge; 3. a connecting plate; 31. connecting holes; 4. positioning a groove; 41. a card slot; 5. fixing the inserted rod; 51. a groove; 52. clamping a plate; 521. a fixing ring; 522. a pressure spring; 53. locking the nut; 54. a transparent protective cover; 6. a hollow groove; 61. a buffer spring; 62. a limiting block; 63. a through groove; 7. a pressure lever; 71. a propping plate; 72. and (6) pulling a rope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an embodiment: the utility model provides a crane span structure connection structure, including first crane span structure 1 and second crane span structure 2, second crane span structure 2 is connected in one side of first crane span structure 1, connecting plate 3 is installed to the junction of first crane span structure 1 and second crane span structure 2, connecting hole 31 has been seted up on the both sides surface of connecting plate 3, constant head tank 4 has been seted up to the bilateral symmetry of first crane span structure 1 and second crane span structure 2, draw-in groove 41 has been seted up to the symmetry on the both sides inner wall of constant head tank 4 inner chamber, the inside activity interlude of constant head tank 4 has fixed inserted bar 5, fixed inserted bar 5 is close to the one end bilateral symmetry of constant head tank 4 and has seted up recess 51, the inside of recess 51 articulates there is cardboard 52, one side fixed mounting of cardboard 52 has solid fixed ring 521, cardboard 52 is close to one side fixed mounting of solid fixed ring 521 has pressure spring 522, one side threaded connection that solid fixed inserted bar 5 kept away from cardboard 52 has lock nut 53, lock nut 53's outer end threaded connection has transparent protection casing 54.
When needs are connected first crane span structure 1 and second crane span structure 2, take the lead to the connecting plate 3 card in the junction of the two for the connecting hole 31 of connecting plate 3 both sides can align with the constant head tank 4 of first crane span structure 1 and second crane span structure 2 both sides, after connecting hole 31 aligns with constant head tank 4, can insert the inside of the two with fixed inserted bar 5, make connecting plate 3 can fix the junction at first crane span structure 1 and second crane span structure 2, avoid first crane span structure 1 and second crane span structure 2 to produce the separation as far as possible. Cardboard 52 can be in the inside regulation that opens and shuts of recess 51 of 5 one ends of fixed inserted bar, when fixed inserted bar 5 passed the inside of connecting hole 31 and constant head tank 4, cardboard 52 will be extruded closed in the inside of recess 51, in case the inside of constant head tank 4 is inserted completely to the one end of fixed inserted bar 5, pressure spring 522 will outwards bounce open cardboard 52 and make its inside of card income draw-in groove 41 carry out spacing fixed, avoid fixed inserted bar 5 to break away from the inside of connecting hole 31 and constant head tank 4 as far as possible, the staff recycles lock nut 53 to fixed inserted bar 5 locking fixed at last, transparent protection casing 54 protects in the suit after that.
When the connecting plate 3 is required to be disassembled and maintained, the pressing rod 7 can be extruded towards the inside of the hollow groove 6, at the moment, the pressing rod 7 extrudes the buffer spring 61 to deform, the pressing rod 7 extrudes the buffer spring 61 through the abutting plate 71, then, the pulling rope 72 can also move along with the pressing rod 7, as the pulling rope 72 passes through the through groove 63 and is fixedly connected with the fixing ring 521, when the pulling rope 72 moves, the fixing ring 521 and the clamping plate 52 are pulled to move towards the inside of the groove 51, the clamping plate 52 is made to fall off from the internal extrusion pressure spring 522 of the clamping groove 41, at the moment, a worker only needs to directly pull out the fixing inserted rod 5. After the pressing rod 7 is loosened, the rebound pressing rod 7 and the pull rope 72 are also returned to the original positions by the buffer spring 61, the pressing rod 7 is limited by the limiting block 62, the pressing rod 7 is prevented from being separated from the inside of the hollow groove 6 while the translation adjustment is kept, and the clamping plate 52 is also rebounded by the pressure spring 522 due to the fact that the pull rope 72 is not limited, so that the fixed inserted rod 5 can be used for multiple times.
Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a crane span structure connection structure, includes first crane span structure (1) and second crane span structure (2), its characterized in that: the second bridge frame (2) is connected to one side of the first bridge frame (1), a connecting plate (3) is installed at the connecting position of the first bridge frame (1) and the second bridge frame (2), positioning grooves (4) are symmetrically formed in the two sides of the first bridge frame (1) and the second bridge frame (2), a fixed inserting rod (5) is movably inserted into the positioning grooves (4), a hollow groove (6) is formed in the middle of the fixed inserting rod (5), and a pressing rod (7) is movably connected into the hollow groove (6);
the two side surfaces of the connecting plate (3) are provided with connecting holes (31).
2. The bridge connecting structure of claim 1, wherein: the inner walls of the two sides of the inner cavity of the positioning groove (4) are symmetrically provided with clamping grooves (41).
3. The bridge connecting structure of claim 1, wherein: the fixed inserted bar (5) is close to one end bilateral symmetry of constant head tank (4) and is seted up recess (51), and the inside of recess (51) articulates there is cardboard (52), and one side threaded connection that cardboard (52) were kept away from in fixed inserted bar (5) has lock nut (53), and the outer end threaded connection of lock nut (53) has transparent protection casing (54).
4. A bridge connection structure as defined in claim 3, wherein: one side of the clamping plate (52) is fixedly provided with a fixing ring (521), and one side of the clamping plate (52) close to the fixing ring (521) is fixedly provided with a pressure spring (522).
5. The bridge connecting structure of claim 1, wherein: the inner chamber one end fixed mounting of cavity recess (6) has buffer spring (61), and cavity recess (6) are close to one end inner wall fixed mounting of buffer spring (61) have stopper (62), and cavity recess (6) are close to the bilateral symmetry of recess (51) and have seted up logical groove (63).
6. The bridge connecting structure according to claim 1, wherein: one side of the compression rod (7) close to the buffer spring (61) is fixedly provided with a tightly-supporting plate (71), one end of the compression rod (7) close to the tightly-supporting plate (71) is fixedly connected with a pull rope (72), and the pull rope (72) penetrates through the through groove (63) to be fixedly connected with the fixing ring (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221576941.6U CN217903901U (en) | 2022-06-23 | 2022-06-23 | Bridge frame connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221576941.6U CN217903901U (en) | 2022-06-23 | 2022-06-23 | Bridge frame connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903901U true CN217903901U (en) | 2022-11-25 |
Family
ID=84132070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221576941.6U Active CN217903901U (en) | 2022-06-23 | 2022-06-23 | Bridge frame connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903901U (en) |
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2022
- 2022-06-23 CN CN202221576941.6U patent/CN217903901U/en active Active
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