Quick mounting structure and method for steel structure corridor

Abstract

The invention discloses a quick mounting structure and method for a steel structure corridor, and belongs to the technical field of corridor mounting. The device comprises a corridor and a building, a first corridor inserting plate and a second corridor inserting plate are welded to the top and the bottom of the two ends of the corridor correspondingly, two pieces of profile steel perpendicular to the corridor are fixed to a pouring beam of the building, and a first corridor connecting base and a second corridor connecting base are welded to the profile steel; the first corridor connecting base and the second corridor connecting base are both provided with inserting grooves matched with the first corridor inserting plate and the second corridor inserting plate. The connecting corridor is high in stability, the multiple connecting corridor connecting bases are fixedly connected with the pouring beam and the profile steel, so that the whole connecting corridor is connected with the connecting corridor connecting bases and then connected with a whole building, meanwhile, the supporting pieces and the hydraulic damping pieces are arranged on the pouring beam, the stability of the connecting corridor is further improved, and the connecting corridor is convenient to use. The middle of the corridor is connected with the building through a plurality of diagonal draw bars at the top of the corridor, the gravity of the corridor is reduced, and the safety performance is improved.

Description

Technical Field

[0001] The invention relates to the technical field of corridor installation, and in particular to a quick installation structure and method of a steel structure corridor. Background Art

[0002] When installing many steel structure corridors, scaffolding is often built, and then the corridor is welded between two buildings. This method not only increases the danger of high-altitude operations, but also increases construction time and reduces flexibility. Therefore, in the prior art, the corridor is welded on the ground in advance and then directly installed between the two buildings. Although this method is fast, it has high requirements for the installation structure, the installation time and the difficulty of the installation operation are also very high. The structural design is also a key factor affecting the safe use of the corridor and improving its service life. The existing method uses a crane to lift the corridor and then dock it, and then fix it with bolts. This method greatly reduces the safety performance and service life of the corridor. Summary of the invention

[0003] The purpose of the present invention is to provide a quick installation structure and method for a steel structure corridor, which has strong stability and can not only ensure the safety performance of the corridor, but also ensure the quick installation of the corridor and the overall stability of the corridor after installation, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A quick installation structure of a steel structure corridor, comprising a corridor and a building, wherein a first corridor plug plate and a second corridor plug plate are welded to the top and bottom of both ends of the corridor respectively, two steel sections perpendicular to the corridor are fixed on the casting beam of the building, a first corridor connecting seat and a second corridor connecting seat are welded to the steel sections, the first corridor connecting seat and the second corridor connecting seat are both provided with slots matching the first corridor plug plate and the second corridor plug plate, a supporting drag plate supporting the bottom of the corridor is welded to the bottom of the second corridor plug plate, a supporting inclined frame is welded to the bottom of the supporting drag plate to improve the supporting force and stability of the supporting drag plate, a hydraulic cylinder is connected to the inside of the supporting inclined frame through a second hydraulic cylinder connecting head, a spring is sleeved on the hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected to the bottom of the corridor through the first hydraulic cylinder connecting head, and the hydraulic cylinder and the spring are used to support and reduce shock on the corridor;

[0006] A plurality of second diagonal rod connectors and first diagonal rod connectors are welded on the corridor square steel at the top of the corridor, and a third diagonal rod connector and a fourth diagonal rod connector are installed on the casting beam; the second diagonal rod connector is connected to the third diagonal rod connector through the second diagonal rod, and the first diagonal rod connector is connected to the fourth diagonal rod connector through the first diagonal rod, so as to increase the tension of the corridor and improve the stability and safety of the corridor.

[0007] Preferably, a number of connecting plates are welded on the steel section, and the connecting plates pass through the cast beams and are respectively welded to the first corridor connecting seat, the second corridor connecting seat, the supporting diagonal frame, the third diagonal rod connecting head, and the fourth diagonal rod connecting head; the first corridor connecting seat, the second corridor connecting seat, the supporting diagonal frame, the third diagonal rod connecting head, and the fourth diagonal rod connecting head are all installed on the cast beams by bolts to reinforce the connection and ensure the stability and firmness of the connection.

[0008] Preferably, the supporting slide is made of steel plate, and bolt holes are opened on the supporting slide for fixing the corridor to the supporting slide. The supporting slide is also welded to the supporting inclined frame to form a triangular stable structure to improve the supporting force of the corridor.

[0009] Preferably, the second hydraulic cylinder connecting head is welded in the U-shaped groove of the supporting inclined frame, one end of the hydraulic cylinder is connected to the second hydraulic cylinder connecting head through a connecting shaft, the first hydraulic cylinder connecting head is welded to the bottom of the corridor, and the first hydraulic cylinder connecting head is connected to the U-shaped connecting piece at the end of the hydraulic cylinder through a connecting shaft. The extension of the hydraulic cylinder provides upward supporting force to the corridor, and the hydraulic cylinder and the spring have a shock-absorbing effect.

[0010] Preferably, the first corridor plug plate and the second corridor plug plate at both ends of the corridor are plugged and connected with the first corridor connecting seat and the second corridor connecting seat for quick positioning and installation during corridor installation. The first corridor plug plate, the second corridor plug plate and the first corridor connecting seat and the second corridor connecting seat are all provided with mounting holes, and the first corridor plug plate, the second corridor plug plate, the first corridor connecting seat, the second corridor connecting seat and the steel section are fixed together by bolts.

[0011] Preferably, the first corridor connecting seat and the second corridor connecting seat are arranged at any position on the casting beam or the wall surface.

[0012] Preferably, the keel of the corridor is made by welding corridor square steel, and the first corridor plug plate and the second corridor plug plate are both welded to the corridor square steel.

[0013] A method for quickly installing a steel structure corridor comprises the following steps:

[0014] S1: First, install the first corridor connection seat and the second corridor connection seat, install the steel section on the cast beam of the building, fix the first corridor connection seat, the second corridor connection seat, the supporting inclined frame, the third inclined rod connection head, and the fourth inclined rod connection head on the steel section by welding and bolting, so that the steel section, the cast beam, the first corridor connection seat, and the second corridor connection seat are integrated;

[0015] S2: Lift the corridor by a crane, insert the first corridor plugs at both ends of the corridor into the first corridor connecting seat, insert the second corridor plugs at both ends of the corridor into the second corridor connecting seat, and then fix the first corridor plugs, the first corridor connecting seat, steel, cast beams or walls together; fix the second corridor plugs, the second corridor connecting seat, steel, cast beams or walls together;

[0016] S3: Then one end of the hydraulic cylinder is connected to the first hydraulic cylinder connector welded at the bottom of the corridor through a connecting shaft, and hydraulic oil is injected into the hydraulic cylinder to lift up the bottom of the corridor to play a supporting role. The hydraulic cylinder is equipped with a spring to play a shock absorbing role.

[0017] S4: After the bottom of the corridor is installed, the first and second inclined rods are installed on the top of the corridor. The first inclined rod is used to diagonally pull the connection of the corridor, and the second inclined rod is used to diagonally pull the middle of the corridor, so as to ensure that the corridor is safer and more stable.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention has strong stability. It adopts multiple corridor connecting seats to be fixed together with casting beams and steel sections, so that the entire corridor is connected to the corridor connecting seats, which is equivalent to being connected to the entire building. At the same time, supporting members and hydraulic shock absorbing members are arranged on the casting beams to further improve the stability of the corridor. Multiple inclined rods are used at the top of the corridor to connect the middle part of the corridor with the building, thereby reducing the gravity of the corridor and improving safety performance.

[0020] 2. The present invention allows the corridor to be quickly positioned and installed during installation, thereby increasing installation speed, being highly efficient, and being highly flexible, thus bringing great convenience to construction workers and reducing safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the connection structure between the corridor and the building of the present invention;

[0023] Figure 3 This is a schematic diagram of the corridor connecting seat structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the internal structure of the supporting inclined frame of the present invention.

[0025] In the figure: 1. corridor; 2. building; 3. cast beam; 4. steel section; 5. first corridor connection seat; 6. second corridor connection seat; 7. first diagonal tie rod; 8. second diagonal tie rod; 9. slot; 10. supporting diagonal frame; 11. supporting drag plate; 12. corridor square steel; 13. second diagonal tie rod connector; 14. first diagonal tie rod connector; 15. first corridor plug plate; 16. second corridor plug plate; 17. mounting hole; 18. third diagonal tie rod connector; 19. fourth diagonal tie rod connector; 1001. hydraulic cylinder; 1002. spring; 1003. first hydraulic cylinder connector; 1004. second hydraulic cylinder connector. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-4 In an embodiment of the present invention, a quick installation structure of a steel structure corridor is provided, including a corridor 1 and a building 2. The top and bottom of both ends of the corridor 1 are respectively welded with a first corridor plug plate 15 and a second corridor plug plate 16. Two steel sections 4 perpendicular to the corridor 1 are fixed on the pouring beam 3 of the building 2. The steel sections 4 are welded with a first corridor connecting seat 5 and a second corridor connecting seat 6. The first corridor connecting seat 5 and the second corridor connecting seat 6 are both provided with a slot 9 matching the first corridor plug plate 15 and the second corridor plug plate 16. The second corridor plug plate 1 A support plate 11 supporting the bottom of the corridor 1 is welded at the bottom of the support plate 11, and a support inclined frame 10 is welded at the bottom of the support plate 11 to improve the supporting force and stability of the support plate 11. A hydraulic cylinder 1001 is connected to the interior of the support inclined frame 10 through a second hydraulic cylinder connector 1004. A spring 1002 is sleeved on the hydraulic cylinder 1001. One end of the hydraulic cylinder 1001 is fixedly connected to the bottom of the corridor 1 through a first hydraulic cylinder connector 1003. The hydraulic cylinder 1001 and the spring 1002 play a role in supporting and absorbing the corridor 1;

[0028] A plurality of second diagonal tie rod connectors 13 and first diagonal tie rod connectors 14 are welded on the corridor square steel 12 at the top of the corridor 1, and a third diagonal tie rod connector 18 and a fourth diagonal tie rod connector 19 are installed on the casting beam 3; the second diagonal tie rod connector 13 is connected to the third diagonal tie rod connector 18 through the second diagonal tie rod 8, and the first diagonal tie rod connector 14 is connected to the fourth diagonal tie rod connector 19 through the first diagonal tie rod 7, which are used to increase the tension of the corridor 1 and improve the stability and safety of the corridor 1.

[0029] Several connecting plates are welded on the steel section 4, which pass through the cast beam 3 or the wall and are respectively welded to the first corridor connecting seat 5, the second corridor connecting seat 6, the supporting diagonal frame 10, the third diagonal rod connecting head 18, and the fourth diagonal rod connecting head 19. The first corridor connecting seat 5, the second corridor connecting seat 6, the supporting diagonal frame 10, the third diagonal rod connecting head 18, and the fourth diagonal rod connecting head 19 are all installed on the cast beam 3 or the wall by bolts to reinforce the connection and ensure the stability and firmness of the connection.

[0030] The supporting carriage 11 is made of steel plate and is provided with bolt holes for fixing the corridor 1 to the supporting carriage 11 . The supporting carriage 11 is also welded to the supporting inclined frame 10 to form a triangular stable structure to improve the supporting force of the corridor 1 .

[0031] The second hydraulic cylinder connecting head 1004 is welded in the U-shaped groove of the supporting inclined frame 10, one end of the hydraulic cylinder 1001 is connected to the second hydraulic cylinder connecting head 1004 through a connecting shaft, the first hydraulic cylinder connecting head 1003 is welded to the bottom of the corridor 1, and the first hydraulic cylinder connecting head 1003 is connected to the U-shaped connecting piece at the end of the hydraulic cylinder 1001 through a connecting shaft. The extension of the hydraulic cylinder 1001 provides an upward supporting force for the corridor 1, and the hydraulic cylinder 1001 and the spring 1002 have a shock-absorbing effect.

[0032] The first corridor plug plate 15 and the second corridor plug plate 16 at both ends of the corridor 1 are plugged and connected with the first corridor connecting seat 5 and the second corridor connecting seat 6, which are used for quick positioning and installation when the corridor 1 is installed. The first corridor plug plate 15, the second corridor plug plate 16 and the first corridor connecting seat 5 and the second corridor connecting seat 6 are all provided with mounting holes 17, and the first corridor plug plate 15, the second corridor plug plate 16, the first corridor connecting seat 5, the second corridor connecting seat 6 and the steel section 4 are fixed together by bolts.

[0033] The first corridor connection seat 5 and the second corridor connection seat 6 are arranged at any position on the casting beam 3 or the wall. The keel of the corridor 1 is made by welding the corridor square steel 12, and the first corridor plug plate 15 and the second corridor plug plate 16 are welded on the corridor square steel 12.

[0034] Working principle: first install the first corridor connection seat 5 and the second corridor connection seat 6, first install the steel section 4 on the casting beam 3 of the building 2, fix the first corridor connection seat 5, the second corridor connection seat 6, the supporting inclined frame 10, the third inclined rod connector 18, and the fourth inclined rod connector 19 on the steel section 4 by welding and bolts, so that the steel section 4, the casting beam 3, the first corridor connection seat 5, and the second corridor connection seat 6 are integrated; then lift the corridor 1 by a crane, insert the first corridor plug plates 15 at both ends of the corridor 1 into the first corridor connection seat 5, insert the second corridor plug plates 16 at both ends of the corridor 1 into the second corridor connection seat 6, and then connect the first corridor plug plates 15, the first corridor connection seat 5, the steel section 4, the casting beam 3 or wall together; fix the second corridor plug plate 16, the second corridor connecting seat 6, the steel section 4, the casting beam 3 or the wall together; then connect one end of the hydraulic cylinder 1001 to the first hydraulic cylinder connecting head 1003 welded at the bottom of the corridor 1 through the connecting shaft, and inject hydraulic oil into the hydraulic cylinder 1001 to lift the bottom of the corridor 1 to play a supporting role. The hydraulic cylinder 1001 is provided with a spring 1002 to also play a shock absorbing role; after the bottom of the corridor 1 is installed, the first inclined rod 7 and the second inclined rod 8 are installed on the top of the corridor 1, and the first inclined rod 7 is used to diagonally pull the connecting port of the corridor 1, and the second inclined rod 8 is used to diagonally pull the middle part of the corridor 1, so as to ensure that the corridor 1 is safer and more stable.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quick installation structure of a steel structure corridor, characterized by: The invention comprises a corridor (1) and a building (2), wherein the top and bottom of both ends of the corridor (1) are respectively welded with a first corridor plug plate (15) and a second corridor plug plate (16), two steel sections (4) perpendicular to the corridor (1) are fixed on the pouring beam (3) of the building (2), a first corridor connecting seat (5) and a second corridor connecting seat (6) are welded on the steel sections (4), the first corridor connecting seat (5) and the second corridor connecting seat (6) are both provided with a slot (9) matching the first corridor plug plate (15) and the second corridor plug plate (16), and the bottom of the second corridor plug plate (16) is welded with a supporting corridor plug plate (15). (1) a supporting carriage (11) at the bottom, wherein a supporting inclined frame (10) is welded to the bottom of the supporting carriage (11) for improving the supporting force and stability of the supporting carriage (11), wherein the interior of the supporting inclined frame (10) is connected to a hydraulic cylinder (1001) via a second hydraulic cylinder connector (1004), wherein a spring (1002) is sleeved on the hydraulic cylinder (1001), and one end of the hydraulic cylinder (1001) is fixedly connected to the bottom of the corridor (1) via a first hydraulic cylinder connector (1003), wherein the hydraulic cylinder (1001) and the spring (1002) are used to support and reduce shock on the corridor (1); A plurality of second diagonal rod connectors (13) and a first diagonal rod connector (14) are welded to the corridor square steel (12) at the top of the corridor (1), and a third diagonal rod connector (18) and a fourth diagonal rod connector (19) are installed on the cast beam (3); the second diagonal rod connector (13) is connected to the third diagonal rod connector (18) via the second diagonal rod (8), and the first diagonal rod connector (14) is connected to the fourth diagonal rod connector (19) via the first diagonal rod (7).

2. The rapid installation structure of the steel structure corridor according to claim 1 is characterized in that: A plurality of connecting plates are welded to the steel section (4), and the connecting plates pass through the cast beam (3) and are respectively welded to the first corridor connecting seat (5), the second corridor connecting seat (6), the supporting inclined frame (10), the third inclined rod connecting head (18), and the fourth inclined rod connecting head (19); the first corridor connecting seat (5), the second corridor connecting seat (6), the supporting inclined frame (10), the third inclined rod connecting head (18), and the fourth inclined rod connecting head (19) are all mounted on the cast beam (3) by bolts.

3. The rapid installation structure of the steel structure corridor according to claim 1 is characterized in that: The support carriage (11) is made of a steel plate. Bolt holes are provided on the support carriage (11) for fixing the corridor (1) to the support carriage (11). The support carriage (11) is also welded to the support inclined frame (10) to form a triangular stable structure, thereby improving the supporting force of the corridor (1).

4. The rapid installation structure of the steel structure corridor according to claim 1 is characterized in that: The second hydraulic cylinder connecting head (1004) is welded in the U-shaped groove of the supporting inclined frame (10); one end of the hydraulic cylinder (1001) is connected to the second hydraulic cylinder connecting head (1004) via a connecting shaft; the first hydraulic cylinder connecting head (1003) is welded to the bottom of the corridor (1); the first hydraulic cylinder connecting head (1003) is connected to the U-shaped connecting piece at the end of the hydraulic cylinder (1001) via a connecting shaft; the extension of the hydraulic cylinder (1001) provides an upward supporting force for the corridor (1); the hydraulic cylinder (1001) and the spring (1002) have a shock-absorbing effect.

5. The rapid installation structure of the steel structure corridor according to claim 1 is characterized in that: The first corridor plug plate (15) and the second corridor plug plate (16) at both ends of the corridor (1) are plugged and connected with the first corridor connecting seat (5) and the second corridor connecting seat (6) for quick positioning and installation when the corridor (1) is installed. The first corridor plug plate (15), the second corridor plug plate (16) and the first corridor connecting seat (5) and the second corridor connecting seat (6) are all provided with installation holes (17). The first corridor plug plate (15), the second corridor plug plate (16), the first corridor connecting seat (5), the second corridor connecting seat (6) and the steel section (4) are fixed together by bolts.

6. The rapid installation structure of the steel structure corridor according to claim 1 is characterized in that: The first corridor connecting seat (5) and the second corridor connecting seat (6) are arranged at any position on the casting beam (3) or the wall surface.

7. The rapid installation structure of the steel structure corridor according to claim 1 is characterized in that: The keel of the corridor (1) is made by welding corridor square steel (12), and the first corridor plug plate (15) and the second corridor plug plate (16) are both welded to the corridor square steel (12).

8. The rapid installation method of the steel structure corridor according to claim 1 is characterized in that: The following steps are involved: S1: First, the first corridor connection seat (5) and the second corridor connection seat (6) are installed, and the steel section (4) is installed on the cast beam (3) of the building (2), and the first corridor connection seat (5), the second corridor connection seat (6), the supporting inclined frame (10), the third inclined rod connection head (18), and the fourth inclined rod connection head (19) are fixed on the steel section (4) by welding and bolting, so that the steel section (4), the cast beam (3), the first corridor connection seat (5), and the second corridor connection seat (6) are integrated; S2: lifting the corridor (1) by means of a crane, inserting the first corridor plug plates (15) at both ends of the corridor (1) into the first corridor connecting seat (5), inserting the second corridor plug plates (16) at both ends of the corridor (1) into the second corridor connecting seat (6), and then fixing the first corridor plug plates (15), the first corridor connecting seat (5), the steel section (4), the cast beam (3) or the wall together; fixing the second corridor plug plates (16), the second corridor connecting seat (6), the steel section (4), the cast beam (3) or the wall together; S3: Then, one end of the hydraulic cylinder (1001) is connected to the first hydraulic cylinder connector (1003) welded to the bottom of the corridor (1) via a connecting shaft, and hydraulic oil is injected into the hydraulic cylinder (1001) so that the bottom of the corridor (1) is lifted up to play a supporting role. The hydraulic cylinder (1001) is covered with a spring (1002) to play a shock absorbing role. S4: After the bottom of the corridor (1) is installed, the first inclined rod (7) and the second inclined rod (8) are installed on the top of the corridor (1). The first inclined rod (7) is used to diagonally pull the connection of the corridor (1), and the second inclined rod (8) is used to diagonally pull the middle of the corridor (1), so as to ensure that the corridor (1) is safer and more stable.

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