CN110904807A - Pin-connected panel passenger footbridge structure - Google Patents
Pin-connected panel passenger footbridge structure Download PDFInfo
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- CN110904807A CN110904807A CN201911169508.3A CN201911169508A CN110904807A CN 110904807 A CN110904807 A CN 110904807A CN 201911169508 A CN201911169508 A CN 201911169508A CN 110904807 A CN110904807 A CN 110904807A
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- block
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- fixing
- fixedly connected
- rod
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
Abstract
The invention relates to an assembled pedestrian overpass structure, which comprises a bridge deck, wherein the bridge deck comprises a left side plate, a main bridge plate and a right side plate, and the main bridge plate comprises a bottom plate and a top plate; a concrete filling opening is formed in the top plate, a plurality of groups of first fixing devices are respectively arranged between the bottom plate and the top plate, supporting plates are fixedly connected to two ends of the bottoms of the left side plate and the right side plate, and second fixing devices are arranged on the supporting plates; each group of first fixing devices comprises a screw rod, a driving block, a mounting groove and a fixing block; the lead screw penetrates through the top of the top plate and is detachably connected with a hand wheel; an observation port is formed in the outer side wall of the mounting groove, two ends of the mounting groove are connected with sliding blocks in a sliding mode respectively, the opposite inner sides of the two sliding blocks are fixedly connected with inserting blocks respectively, two sides of the fixing block are provided with slots respectively, and a fixing assembly is mounted in each slot; and a driving component is arranged between the two sliding blocks and the driving block. The bridge deck is divided into a plurality of parts, so that the bridge deck is convenient to install.
Description
Technical Field
The invention relates to the technical field of pedestrian overpasses, in particular to an assembled pedestrian overpass structure.
Background
The urban pedestrian overpass has huge construction amount, and requires simple structure, rapid construction, good landscape and economic cost. The steel box girder structure is the most common main girder structure of the overpass at the present stage due to the large rigidity and the mature construction technology. For design and construction. The steel box girder supports the self weight and the crowd load by a closed box-shaped section with a certain section height, and belongs to a top bearing type structure.
In the prior art, reference can be made to a Chinese utility model with an authorization publication number of CN204282184U, which discloses a steel plate girder pedestrian overpass, comprising a bridge, wherein the bridge is of a bottom-supported structure formed by splicing and welding I-shaped steel into open-type longitudinal beams; the I-shaped steel forms a main beam and a cross beam in a mode of fixedly connecting wing plates longitudinally and transversely respectively; two I-shaped steel beams formed by welding steel plates are adopted as stressed main beams, the two main beams are connected by a plurality of small I-shaped steel cross beams, and the profiled steel plate concrete combined bridge deck slab is paved on the cross beams to transfer live load of bridge deck crowds; has the advantages of simple structure, reasonable stress, simple construction, comfortable use, small engineering quantity, economic manufacturing cost, convenient maintenance, beautiful appearance and the like.
The above prior art solutions have the following drawbacks: the bridge deck is installed in an integral installation manner, and the total weight of the bridge deck is heavy, so that the bridge deck is inconvenient to install.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide an assembled pedestrian overpass structure, which is convenient to install a bridge deck by dividing the bridge deck into a plurality of parts.
The above object of the present invention is achieved by the following technical solutions:
an assembled pedestrian overpass structure comprises a bridge deck, wherein the bridge deck comprises a left side plate, a main bridge plate and a right side plate, and the main bridge plate comprises a frame-shaped bottom plate and a top plate arranged on the bottom plate; the concrete injection port is formed in the top plate, a plurality of groups of first fixing devices for fixing the top plate are respectively arranged between the bottom plate and the top plate, supporting plates are fixedly connected to two ends of the bottom of the left side plate and the bottom of the right side plate, and second fixing devices for fixing the bottom plate are arranged on the supporting plates; each group of first fixing devices comprises a lead screw rotatably connected to the top plate, a driving block which is in threaded connection with the lead screw and is connected to the bottom of the top plate in a sliding manner along the vertical direction, a mounting groove formed in the top of the bottom plate and a fixing block fixedly connected in the mounting groove; the lead screw penetrates through the top of the top plate and is detachably connected with a hand wheel; an observation port is formed in the outer side wall of the mounting groove, sliding blocks are connected to two ends of the mounting groove in a sliding mode respectively, insertion blocks are fixedly connected to the opposite inner sides of the two sliding blocks respectively, the fixing block is located between the two insertion blocks, insertion grooves for the insertion blocks to be inserted are formed in two sides of the fixing block respectively, and a fixing assembly for fixing the insertion blocks is installed in each insertion groove; and a driving component for driving the sliding block to move is arranged between the two sliding blocks and the driving block.
By adopting the technical scheme, the driving block is aligned to the mounting groove, the top plate is placed at the top of the bottom plate, the lead screw is rotated by rotating the hand wheel, the lead screw rotates to enable the driving block to move downwards, the sliding block moves towards the direction close to the fixed block under the action of the driving assembly at the moment, the sliding block moves to drive the inserting block to move, so that the inserting block can be inserted into the slot, the inserting block is fixed through the fixing assembly, and the top plate and the bottom plate can form a concrete pouring cavity in a surrounding mode; then, the left side plate and the right side plate are installed, then the main bridge plate is placed between the left side plate and the right side plate, and concrete is poured into the pouring cavity through the concrete pouring opening; after the concrete is dried, marble blocks can be paved on the main bridge plate; in summary, by dividing the decking into sections, installation of the decking is facilitated.
The present invention in a preferred example may be further configured to: the driving assembly comprises an inclined rod fixedly connected to the bottom of the driving block and an inclined hole formed in the sliding block; the inclined rod can be connected to the inclined hole in a sliding mode.
By adopting the technical scheme, the driving block moves downwards to drive the inclined rod to move downwards, and at the moment, the inclined rod drives the sliding block to move under the action of the inclined hole; through setting up drive assembly, be convenient for drive slider and remove.
The present invention in a preferred example may be further configured to: the fixing assembly comprises a butting block connected to the slot in a sliding manner along the length direction of the slot and a spring fixedly connected to one side of the butting block, which is far away from the inserting block; one side of the spring, which is far away from the abutting block, is fixedly connected with the inner wall of one end of the slot, which is far away from the inserting block; and a matching assembly used for enabling the abutting block to move is arranged between the inserting block and the abutting block.
By adopting the technical scheme, when the insertion block is inserted into the slot, the insertion block drives the abutting block to move under the action of the matching assembly, the abutting block moves to abut against the spring, and the spring is in a compressed state; after the insertion block is inserted into the slot, the abutting block fixes the insertion block under the action of the spring; through setting up fixed subassembly, be convenient for fix the inserted block.
The present invention in a preferred example may be further configured to: the cooperation subassembly includes sets up respectively in two inclined planes of butt joint piece and the relative inboard of inserted block.
Through adopting above-mentioned technical scheme, through setting up the inclined plane, the inserted block drive butt piece of being convenient for removes.
The present invention in a preferred example may be further configured to: the top rigid coupling of drive block has a plurality of guide arms, a plurality of spouts have been seted up to the bottom of roof, the guide arm one-to-one along vertical sliding connect in the spout.
Through adopting above-mentioned technical scheme, the spout has the guide effect to the guide arm to can reduce the drive block and take place the possibility of deviating along vertical slip in-process.
The present invention in a preferred example may be further configured to: one side rigid coupling that the viewing aperture was kept away from to the slider has the dovetail block, the dovetail that is used for supplying the dovetail block to slide along the length direction of mounting groove is offered to one side that the viewing aperture was kept away from to the mounting groove.
Through adopting above-mentioned technical scheme, the dovetail has the guide effect to the forked tail piece to can reduce the slider and take place the possibility of deviating at the length direction of following the mounting groove in-process that slides.
The present invention in a preferred example may be further configured to: each group of second fixing devices comprises a through hole arranged in the supporting plate, the bottom of the bottom plate is fixedly connected with an inserting rod, and the inserting rod is inserted into the through hole and protrudes out of the bottom of the through hole; the bottom of the supporting plate is provided with a fixing mechanism for fixing the inserted rod; the fixing mechanism comprises a gasket sleeved on the inserted rod and a nut in threaded connection with the inserted rod, and the gasket is located above the nut.
Through adopting above-mentioned technical scheme, make the inserted bar peg graft in the through-hole through removing main bridge plate, be convenient for like this carry out prepositioning to main bridge plate, then lock the inserted bar through nut and gasket to can improve the overall stability of decking.
The present invention in a preferred example may be further configured to: the hand wheel is close to the one end rigid coupling of lead screw and has square piece, the square groove that is used for supplying square piece grafting is seted up at the top of lead screw, square piece is pegged graft in square groove.
Through adopting above-mentioned technical scheme, make square piece peg graft in square groove through removing the hand wheel, then alright drive lead screw rotates, is convenient for drive lead screw like this and rotates.
The present invention in a preferred example may be further configured to: two ends of the bottom plate are respectively provided with a tensioning mechanism for tensioning the top plate, and the tensioning mechanism comprises a fixed plate fixedly connected to the outer wall of one end of the bottom plate, a screw rod rotatably connected to the fixed plate, a tensioning block in threaded connection with the screw rod and a hook rotatably connected to the top of the tensioning block; the bottom rigid coupling of roof has the link, the couple articulates in the link, install the direction subassembly that is used for leading to the tensioning block on the fixed plate.
Through adopting above-mentioned technical scheme, make the couple aim at the link through rotating the couple, then make taut piece downstream through rotating the screw rod, taut piece downstream drives the couple downstream to be convenient for make roof and bottom fixed more firm.
The present invention in a preferred example may be further configured to: the guide assembly comprises a sleeve fixedly connected to the top of the fixed plate and a vertical rod fixedly connected to the bottom of the tensioning block, and the vertical rod is connected to the inner cavity of the sleeve in a sliding mode along the vertical direction.
Through adopting above-mentioned technical scheme, telescopic inner chamber has the guide effect to the montant to can reduce the possibility that the tensioning block takes place to deviate along vertical slip in-process.
In summary, the invention includes at least one of the following beneficial technical effects:
1. firstly, aligning a driving block to a mounting groove, then placing a top plate on the top of a bottom plate, then rotating a lead screw by rotating a hand wheel, enabling the driving block to move downwards by rotating the lead screw, enabling a sliding block to move towards a direction close to a fixed block under the action of a driving assembly at the moment, and driving the inserting block to move by moving the sliding block, so that the inserting block can be inserted into the slot, then fixing the inserting block through a fixing assembly, and enclosing the top plate and the bottom plate into a concrete pouring cavity; then, the left side plate and the right side plate are installed, then the main bridge plate is placed between the left side plate and the right side plate, and concrete is poured into the pouring cavity through the concrete pouring opening; after the concrete is dried, marble blocks can be paved on the main bridge plate; in conclusion, the bridge deck is divided into a plurality of parts, so that the bridge deck is convenient to install;
2. when the inserting block is inserted into the slot, the inserting block drives the abutting block to move under the action of the matching assembly, the abutting block moves to abut against the spring, and the spring is in a compressed state; after the insertion block is inserted into the slot, the abutting block fixes the insertion block under the action of the spring; the insertion block is convenient to fix by arranging the fixing component;
3. the hook is aligned to the hanging ring by rotating the hook, then the tensioning block moves downwards by rotating the screw rod, and the tensioning block moves downwards to drive the hook to move downwards, so that the top plate and the bottom are fixed more firmly.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a partial cross-sectional view of the highlighted chute of the embodiment;
FIG. 3 is a partial cross-sectional view of a highlighted mounting assembly of an embodiment;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a schematic view showing a dovetail groove in the embodiment;
FIG. 6 is a schematic view showing the structure of the tensioning mechanism in the embodiment.
In the figure, 1, a bridge deck; 11. a left side plate; 12. a main bridge plate; 121. a base plate; 122. a top plate; 1221. a chute; 123. a concrete injection port; 13. a right side plate; 14. a support plate; 2. a first fixing device; 21. a lead screw; 211. a square groove; 22. a drive block; 221. a guide bar; 23. mounting grooves; 231. a viewing port; 232. a dovetail groove; 24. a fixed block; 241. a slot; 25. a hand wheel; 251. a square block; 26. a slider; 261. a dovetail block; 27. inserting a block; 28. a drive assembly; 281. a diagonal bar; 282. an inclined hole; 29. a fixing assembly; 291. a butting block; 292. a spring; 293. a bevel; 3. a second fixing device; 31. a through hole; 32. inserting a rod; 33. a gasket; 34. a nut; 4. a tensioning mechanism; 41. a fixing plate; 42. a screw; 43. a tensioning block; 44. hooking; 45. hanging a ring; 46. a guide assembly; 461. a sleeve; 462. a vertical rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the assembled pedestrian overpass structure disclosed by the present invention comprises a bridge deck 1, wherein the bridge deck 1 comprises a left side plate 11, a main bridge plate 12 and a right side plate 13, and the main bridge plate 12 comprises a frame-shaped bottom plate 121 and a top plate 122 mounted on the bottom plate 121; the concrete injection port 123 has been seted up on the roof 122, installs the multiunit respectively between bottom plate 121 and the roof 122 and is used for carrying out the first fixing device 2 fixed to roof 122, and the equal rigid coupling in bottom both ends of left side board 11 and right side board 13 has backup pad 14, installs on the backup pad 14 to be used for carrying out the second fixing device 3 fixed to bottom plate 121.
As shown in fig. 2 and 3, each set of first fixing devices 2 includes a screw 21 rotatably connected to the top plate 122 through a bearing, a driving block 22 threadedly connected to the screw 21 and slidably connected to the bottom of the top plate 122 in the vertical direction, a mounting groove 23 opened at the top of the bottom plate 121, and a fixing block 24 fixedly connected in the mounting groove 23; the screw 21 penetrates through the top of the top plate 122 and is detachably connected with a hand wheel 25, one end, close to the screw 21, of the hand wheel 25 is fixedly connected with a square block 251, the top of the screw 21 is provided with a square groove 211 for the square block 251 to be inserted, and the square block 251 is inserted in the square groove 211; as shown in fig. 4, a plurality of guide rods 221 are fixedly connected to the top of the driving block 22, a plurality of sliding grooves 1221 are formed in the bottom of the top plate 122, and the guide rods 221 are slidably connected to the sliding grooves 1221 in the vertical direction one by one; an observation port 231 is formed in the outer side wall of the installation groove 23, two ends of the installation groove 23 are connected with the sliding blocks 26 in a sliding manner respectively, as shown in fig. 5, one side, away from the observation port 231, of each sliding block 26 is fixedly connected with a dovetail block 261, one side, away from the observation port 231, of the installation groove 23 is provided with a dovetail groove 232 used for enabling the dovetail block 261 to slide along the length direction of the installation groove 23, opposite inner sides of the two sliding blocks 26 are fixedly connected with insertion blocks 27 respectively, the fixed block 24 is located between the two insertion blocks 27, two sides of the fixed block 24 are provided with insertion grooves 241 used for enabling the insertion blocks 27 to be inserted in an insertion mode respectively, and a; a driving assembly 28 for driving the sliding block 26 to move is arranged between the two sliding blocks 26 and the driving block 22. Firstly, the driving block 22 is aligned to the mounting groove 23, then the top plate 122 is placed on the top of the bottom plate 121, then the lead screw 21 is rotated by rotating the hand wheel 25, the lead screw 21 rotates to enable the driving block 22 to move downwards, at the moment, the sliding block 26 moves towards the direction close to the fixed block 24 under the action of the driving component 28, the sliding block 26 moves to drive the inserting block 27 to move, so that the inserting block 27 can be inserted into the slot 241, and then the inserting block 27 is fixed through the fixing component 29; by providing the first fixing means 2, it is facilitated to connect the top plate 122 with the bottom plate 121.
The driving assembly 28 includes a slant rod 281 fixed to the bottom of the driving block 22 and a slant hole 282 opened in the sliding block 26; the inclined rod 281 can be slidably connected to the inclined hole 282. The driving block 22 moves downwards to drive the inclined rod 281 to move downwards, and at the same time, the inclined rod 281 drives the slide block 26 to move under the action of the inclined hole 282; the drive assembly 28 is provided to facilitate movement of the drive slide 26.
The fixing assembly 29 comprises an abutting block 291 slidably connected to the slot 241 along the length direction of the slot 241 and a spring 292 fixedly connected to one side of the abutting block 291 away from the inserting block 27; one side of the spring 292 far away from the abutting block 291 is fixedly connected to the inner wall of one end of the slot 241 far away from the inserting block 27; a matching component for moving the abutting block 291 is arranged between the inserting block 27 and the abutting block 291, and the matching component comprises two inclined surfaces 293 respectively arranged at the opposite inner sides of the abutting block 291 and the inserting block 27. When the insert block 27 is inserted into the slot 241, the insert block 27 drives the abutting block 291 to move under the action of the inclined surface 293, the abutting block 291 moves to abut against the spring 292, and the spring 292 is in a compressed state; when the plug block 27 is plugged into the slot 241, the abutting block 291 fixes the plug block 27 under the action of the spring 292; the fixing assembly 29 is arranged to facilitate the fixing of the insert block 27.
As shown in fig. 6, each set of second fixing devices 3 includes a through hole 31 formed in the supporting plate 14, an inserting rod 32 is fixedly connected to the bottom of the bottom plate 121, and the inserting rod 32 is inserted into the through hole 31 and protrudes out of the bottom of the through hole 31; a fixing mechanism for fixing the insert rod 32 is installed at the bottom of the support plate 14; the fixing mechanism comprises a gasket 33 sleeved on the insert rod 32 and a nut 34 in threaded connection with the insert rod 32, and the gasket 33 is located above the nut 34. The inserting rod 32 is inserted into the through hole 31 by moving the main bridge plate 12, so that the main bridge plate 12 is pre-positioned, and then the inserting rod 32 is locked by the nut 34 and the gasket 33, so that the overall stability of the bridge deck 1 can be improved.
The two ends of the bottom plate 121 are respectively provided with a tensioning mechanism 4 for tensioning the top plate 122, and the tensioning mechanism 4 comprises a fixing plate 41 fixedly connected to the outer wall of one end of the bottom plate 121, a screw rod 42 rotatably connected to the fixing plate 41 through a bearing, a tensioning block 43 in threaded connection with the screw rod 42, and a hook 44 rotatably connected to the top of the tensioning block 43; the bottom rigid coupling of roof 122 has link 45, and couple 44 articulates in link 45, installs the guide assembly 46 that is used for carrying out the direction to tensioning block 43 on the fixed plate 41, and guide assembly 46 includes the sleeve 461 of rigid coupling in fixed plate 41 top and the montant 462 of rigid coupling in tensioning block 43 bottom, and montant 462 is connected in the inner chamber of sleeve 461 along vertical sliding. The hook 44 is aligned with the hanging ring 45 by rotating the hook 44, and then the tightening block 43 is moved downwards by rotating the screw rod 42, and the tightening block 43 moves downwards to drive the hook 44 to move downwards, thereby facilitating the top plate 122 to be fixed with the bottom more firmly.
The implementation principle of the embodiment is as follows:
firstly, the driving block 22 is aligned to the mounting groove 23, then the top plate 122 is placed on the top of the bottom plate 121, then the lead screw 21 is rotated by rotating the hand wheel 25, the lead screw 21 rotates to enable the driving block 22 to move downwards, the driving block 22 moves downwards to drive the inclined rod 281 to move downwards, at the moment, the inclined rod 281 drives the sliding block 26 to move under the action of the inclined hole 282, the sliding block 26 moves to drive the inserting block 27 to move, so that the inserting block 27 can be inserted into the slot 241, then the inserting block 27 is fixed through the abutting block 291, and at the moment, the top plate 122 and the bottom plate 121 can form a concrete pouring cavity in a surrounding mode; then, the left side plate 11 and the right side plate 13 are installed, then the main bridge plate 12 is placed between the left side plate 11 and the right side plate 13, and then concrete is poured into the pouring cavity through the concrete pouring opening 123; after the concrete dries up, the marble blocks can be laid on the main bridge plate 12; in summary, by dividing the bridge deck 1 into several parts, the installation of the bridge deck 1 is facilitated.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a pin-connected panel pedestrian bridge structure, includes decking (1), its characterized in that: the bridge deck (1) comprises a left side plate (11), a main bridge plate (12) and a right side plate (13), wherein the main bridge plate (12) comprises a frame-shaped bottom plate (121) and a top plate (122) arranged on the bottom plate (121); a concrete injection port (123) is formed in the top plate (122), a plurality of groups of first fixing devices (2) used for fixing the top plate (122) are respectively installed between the bottom plate (121) and the top plate (122), supporting plates (14) are fixedly connected to two ends of the bottoms of the left side plate (11) and the right side plate (13), and second fixing devices (3) used for fixing the bottom plate (121) are installed on the supporting plates (14);
each group of first fixing devices (2) comprises a lead screw (21) rotatably connected to the top plate (122), a driving block (22) which is in threaded connection with the lead screw (21) and is connected to the bottom of the top plate (122) in a sliding manner along the vertical direction, a mounting groove (23) formed in the top of the bottom plate (121), and a fixing block (24) fixedly connected in the mounting groove (23); the screw rod (21) penetrates through the top of the top plate (122) and is detachably connected with a hand wheel (25); an observation port (231) is formed in the outer side wall of the mounting groove (23), two ends of the mounting groove (23) are connected with sliding blocks (26) in a sliding mode respectively, the opposite inner sides of the two sliding blocks (26) are fixedly connected with inserting blocks (27) respectively, the fixing block (24) is located between the two inserting blocks (27), slots (241) for the inserting blocks (27) to be inserted are formed in two sides of the fixing block (24) respectively, and a fixing assembly (29) for fixing the inserting blocks (27) is installed in each slot (241); and a driving component (28) for driving the sliding block (26) to move is arranged between the two sliding blocks (26) and the driving block (22).
2. The assembly type pedestrian overpass structure of claim 1, wherein: the driving assembly (28) comprises an inclined rod (281) fixedly connected to the bottom of the driving block (22) and an inclined hole (282) arranged in the sliding block (26); the inclined rod (281) can be connected with the inclined hole (282) in a sliding mode.
3. The assembly type pedestrian overpass structure of claim 1, wherein: the fixing component (29) comprises an abutting block (291) connected to the slot (241) in a sliding manner along the length direction of the slot (241) and a spring (292) fixedly connected to one side, far away from the insert block (27), of the abutting block (291); one side of the spring (292), which is far away from the abutting block (291), is fixedly connected to the inner wall of one end of the slot (241), which is far away from the inserting block (27); a matching component for moving the abutting block (291) is arranged between the inserting block (27) and the abutting block (291).
4. The assembled pedestrian overpass structure of claim 3, wherein: the mating assembly includes two inclined surfaces (293) disposed on opposite inner sides of the abutment block (291) and the insert block (27), respectively.
5. The assembly type pedestrian overpass structure of claim 1, wherein: the top rigid coupling of drive block (22) has a plurality of guide arms (221), a plurality of spout (1221) have been seted up to the bottom of roof (122), guide arm (221) one-to-one along vertical sliding connection in spout (1221).
6. The assembly type pedestrian overpass structure of claim 1, wherein: one side rigid coupling that viewing aperture (231) were kept away from in slider (26) has dovetail block (261), dovetail groove (232) that are used for supplying dovetail block (261) to slide along the length direction of mounting groove (23) are seted up to one side that viewing aperture (231) were kept away from in mounting groove (23).
7. The assembly type pedestrian overpass structure of claim 1, wherein: each group of second fixing devices (3) comprises a through hole (31) formed in the support plate (14), the bottom of the bottom plate (121) is fixedly connected with an insertion rod (32), and the insertion rod (32) is inserted into the through hole (31) and protrudes out of the bottom of the through hole (31); the bottom of the supporting plate (14) is provided with a fixing mechanism for fixing the inserted rod (32); the fixing mechanism comprises a gasket (33) sleeved on the inserted rod (32) and a nut (34) in threaded connection with the inserted rod (32), and the gasket (33) is located above the nut (34).
8. The assembly type pedestrian overpass structure of claim 1, wherein: one end, close to the lead screw (21), of the hand wheel (25) is fixedly connected with a square block (251), a square groove (211) for the square block (251) to be connected in an inserting mode is formed in the top of the lead screw (21), and the square block (251) is connected in the square groove (211) in an inserting mode.
9. The assembly type pedestrian overpass structure of claim 1, wherein: two ends of the bottom plate (121) are respectively provided with a tensioning mechanism (4) for tensioning the top plate (122), and the tensioning mechanism (4) comprises a fixing plate (41) fixedly connected to the outer wall of one end of the bottom plate (121), a screw rod (42) rotatably connected to the fixing plate (41), a tensioning block (43) in threaded connection with the screw rod (42), and a hook (44) rotatably connected to the top of the tensioning block (43); the bottom rigid coupling of roof (122) has link (45), couple (44) articulate in link (45), install on fixed plate (41) and be used for carrying out the direction subassembly (46) to tensioning block (43).
10. The assembly type pedestrian overpass structure of claim 9, wherein: the guide assembly (46) comprises a sleeve (461) fixedly connected to the top of the fixing plate (41) and a vertical rod (462) fixedly connected to the bottom of the tensioning block (43), and the vertical rod (462) is connected to the inner cavity of the sleeve (461) in a sliding mode along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169508.3A CN110904807B (en) | 2019-11-26 | 2019-11-26 | Pin-connected panel passenger footbridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911169508.3A CN110904807B (en) | 2019-11-26 | 2019-11-26 | Pin-connected panel passenger footbridge structure |
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| Publication Number | Publication Date |
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| CN110904807A true CN110904807A (en) | 2020-03-24 |
| CN110904807B CN110904807B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911169508.3A Active CN110904807B (en) | 2019-11-26 | 2019-11-26 | Pin-connected panel passenger footbridge structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609839A (en) * | 2020-12-15 | 2021-04-06 | 广东科世奇新材料科技有限公司 | Connection structure between integral bathroom and wall body |
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| CN112609839B (en) * | 2020-12-15 | 2022-03-22 | 广东科世奇新材料科技有限公司 | Connection structure between integral bathroom and wall body |
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