Combined tool for outdoor large air pipe installation

Abstract

The utility model provides a combined tool for outdoor large air pipe installation, and relates to the technical field of air pipe manufacturing. A mode of comprising a supporting platform, a plurality of mounting frames and a connecting rod is adopted, a to-be-machined part is placed between trusses on the two sides of the supporting platform, the mounting frames are detachably connected to the trusses along the two sides of the to-be-machined part respectively, multiple layers of operation platforms are arranged in the mounting frames, and corresponding protection is provided for workers; the technical problems that in the prior art, when a worker directly machines a hoisted air pipe on a truss, due to the fact that the installation elevation is high, the periphery of the part, operated by the worker, on the truss is not shielded, and the hidden danger that the worker falls off exists during flange bolt connection and heat preservation are solved. And the technical effect of providing safety guarantee for large-scale air pipe field processing personnel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct manufacturing, in particular to a combined tooling for installing outdoor large-scale air ducts. Background Art

[0002] Ventilation ducts are essential equipment to ensure the normal operation of personnel and equipment in nuclear power and nuclear chemical projects. Due to the particularity of the nuclear power and nuclear chemical industries, the specifications and dimensions of air ducts are usually large, with the maximum size reaching 4500×5000mm. Therefore, air ducts can only be installed at the construction site. Due to the limitations of the on-site environment and the requirements for the external dimensions of the air ducts, the installation of large air ducts has always been one of the main difficulties in nuclear engineering construction.

[0003] In the prior art, the air duct is usually pre-installed in the form of a bracket, that is, two angle steels and one angle steel are used to form an "H"-shaped bracket, in which the two angle steels are welded to the embedded steel plate or the structural truss to support the air duct, and the other pipe sections in the air duct are suspended above the truss in the form of a hoist. The staff assembles and installs them in sections on the truss. Since the installation elevation of the outdoor air supply duct is 8 to 12 meters above the ground clearance, and the air duct has a large external size and a high installation elevation, the wind load has a greater impact on the hoisting operation, and the precision requirements are high, the construction scope is wide, the project volume is large, and the construction period is long. The part of the truss where the staff operates is unobstructed on all sides, and there is a hidden danger of personnel falling during flange bolt connection and insulation, affecting the personal safety of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a combined tooling for outdoor large-scale air ducts, so as to alleviate the technical problem existing in the prior art that when workers directly process the hoisted air duct on the truss, due to the high installation elevation, the part where the workers operate on the truss is unobstructed on all sides, and there is a risk of people falling during flange bolt connection and insulation, thereby affecting the personal safety of the workers.

[0005] In a first aspect, the utility model provides a combined tooling for outdoor large-scale air duct installation, comprising a support platform, a plurality of mounting frames and a connecting rod, wherein a workpiece to be processed is placed between trusses on both sides of the support platform, a plurality of the mounting frames are detachably connected to the trusses along both sides of the workpiece to be processed, and the connecting rod is connected between the tops of two corresponding mounting frames;

[0006] A multi-layer operating platform is arranged in the mounting frame, and the operating platform is used to support the staff to process the workpiece to be processed.

[0007] In combination with the first aspect, the utility model provides a first possible implementation manner of the first aspect, wherein the mounting frame includes a buckle and a lock, and the buckle and the lock are both used for connecting the mounting frame to the truss;

[0008] The truss comprises an upper crossbeam, a lower crossbeam and a plurality of vertical beams, wherein the plurality of vertical beams are arranged between the upper crossbeam and the lower crossbeam, the buckle is connected to the upper crossbeam, and the locking member is connected to the lower crossbeam.

[0009] In combination with the first possible implementation of the first aspect, the utility model provides a second possible implementation of the first aspect, wherein the buckle includes a rib plate and a connecting pad, one end of the rib plate is connected to the side wall of the mounting frame, and the other end of the rib plate extends toward the truss;

[0010] The connecting pad is provided with a C-shaped groove connected to the truss, and the C-shaped groove is clamped to the truss;

[0011] The connection pad is also provided with a threaded hole, and the threaded hole is used for threaded connection between the connection pad and the rib plate.

[0012] In combination with the second possible implementation of the first aspect, the utility model provides a third possible implementation of the first aspect, wherein the locking member comprises a first card slot, a second card slot, a screw rod, a driving rod and a sleeve, the driving rod is provided at one end of the screw rod, and the driving rod is used to drive the screw rod to rotate;

[0013] The sleeve is sleeved on the end of the screw rod facing the driving rod, and the side wall of the sleeve is connected with the first clamping groove, and the second clamping groove is arranged at the end of the screw rod away from the driving rod.

[0014] In combination with the third possible implementation of the first aspect, the utility model provides a fourth possible implementation of the first aspect, wherein the second card slot is a U-shaped structure.

[0015] In combination with the fifth possible implementation of the first aspect, the utility model provides a fifth possible implementation of the first aspect, wherein a lifting ear is provided on the top of the mounting frame.

[0016] In combination with the fifth possible implementation of the first aspect, the utility model provides a sixth possible implementation of the first aspect, wherein the mounting frame comprises a plurality of main uprights and a plurality of side uprights, the plurality of main uprights are arranged at one end of the mounting frame facing the truss, the plurality of side uprights are arranged at a side of the main uprights away from the truss, and a space for accommodating a plurality of the operating platforms is enclosed between the plurality of main uprights and the plurality of side uprights;

[0017] Diagonal tie bars are provided between the main uprights and the adjacent side uprights, and the diagonal tie bars are used to improve the connection strength between the plurality of main uprights and the adjacent side uprights.

[0018] In combination with the sixth possible implementation of the first aspect, the utility model provides a seventh possible implementation of the first aspect, wherein a guardrail is provided between the main upright pole and the adjacent side upright pole.

[0019] In combination with the sixth possible implementation manner of the first aspect, the utility model provides an eighth possible implementation manner of the first aspect, wherein a ladder is provided on the side wall of the mounting frame.

[0020] In combination with the sixth possible implementation of the first aspect, the utility model provides a ninth possible implementation of the first aspect, wherein a hanging ladder is provided at the bottom of the truss.

[0021] The embodiments of the utility model bring the following beneficial effects: a method including a support platform, multiple mounting frames and connecting rods is adopted, wherein the workpiece to be processed is placed between the trusses on both sides of the support platform, and is detachably connected to the trusses along both sides of the workpiece to be processed through multiple mounting frames, and a multi-layer operating platform is provided in the mounting frame to provide corresponding protection for the staff. At the same time, due to the large size of the large air duct, in order to enhance the connection stability of the mounting frame, a connecting rod is connected between the tops of the corresponding two mounting frames to achieve a stable connection between the corresponding mounting frames, thereby alleviating the technical problem existing in the prior art that when the staff directly processes the hoisted air duct on the truss, due to the high installation elevation, the part on the truss where the staff operates is unobstructed on all sides, and there is a risk of personnel falling when the flange bolt connection and insulation are performed, thereby achieving the technical effect of providing safety protection for on-site processing personnel of large air ducts. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the overall structure of a combined tooling for installing a large outdoor air duct provided by an embodiment of the utility model;

[0024] Figure 2 The utility model provides a combined tool for installing a large outdoor air duct. Figure 1 A local enlarged schematic diagram of point A;

[0025] Figure 3 A schematic diagram of the structure of a fastener in a combined tooling for installing a large outdoor air duct provided by an embodiment of the utility model;

[0026] Figure 4 A schematic diagram of the structure of a locking member in a combined tooling for installing a large outdoor air duct provided by an embodiment of the utility model;

[0027] Figure 5 A schematic diagram of the structure of a mounting frame in a combined tooling for installing a large outdoor air duct provided in an embodiment of the utility model;

[0028] Figure 6 A schematic structural diagram of a connecting pad in a combined tooling for installing a large outdoor air duct provided in an embodiment of the utility model.

[0029] Icons: 10-support platform; 20-connecting rod; 30-workpiece to be processed; 40-truss; 41-upper beam; 42-lower beam; 50-operating platform; 100-mounting frame; 110-fastener; 111-rib plate; 112-connecting pad; 1121-C-shaped groove; 1122-threaded hole; 120-fastener; 121-first slot; 122-second slot; 123-screw; 124-driving rod; 125-sleeve; 130-lifting ear; 140-main pole; 150-side pole; 160-inclined brace; 170-ladder; 180-guardrail. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] like Figure 1 - Figure 6 As shown, the utility model provides a combined tool for outdoor large-scale air duct installation, comprising a support platform 10, a plurality of mounting frames 100 and a connecting rod 20, a workpiece 30 to be processed is placed between trusses 40 on both sides of the support platform 10, a plurality of mounting frames 100 are detachably connected to the trusses 40 along both sides of the workpiece 30 to be processed, and a connecting rod 20 is connected between the tops of two corresponding mounting frames 100;

[0034] A multi-layer operating platform 50 is provided inside the mounting frame 100 , and the operating platform 50 is used to support the workers to process the workpiece 30 .

[0035] The method includes a support platform 10, multiple mounting frames 100 and a connecting rod 20, wherein the workpiece 30 to be processed is placed between the trusses 40 on both sides of the support platform 10, and is detachably connected to the trusses 40 along both sides of the workpiece 30 through multiple mounting frames 100, and a multi-layer operating platform 50 is provided in the mounting frame 100 to provide corresponding protection for the staff. At the same time, due to the large size of the large air duct, in order to enhance the connection stability of the mounting frame 100, a connecting rod 20 is connected between the tops of the corresponding two mounting frames 100 to achieve a stable connection between the corresponding mounting frames 100, thereby alleviating the technical problem in the prior art that when the staff directly processes the hoisted air duct on the truss 40, due to the high installation elevation, the part on the truss 40 where the staff operates is unobstructed on all sides, and there is a risk of personnel falling during flange bolt connection and insulation, thereby achieving the technical effect of providing safety protection for on-site processing personnel of large air ducts.

[0036] Furthermore, the mounting frame 100 includes a fastener 110 and a locker 120, and both the fastener 110 and the locker 120 are used to connect the mounting frame 100 to the truss 40;

[0037] The truss 40 includes an upper cross beam 41 , a lower cross beam 42 and a plurality of vertical beams, wherein the plurality of vertical beams are disposed between the upper cross beam 41 and the lower cross beam 42 . The snap member 110 is connected to the upper cross beam 41 , and the locking member 120 is connected to the lower cross beam 42 .

[0038] In this embodiment, the fastener 110 and the locking member 120 are both arranged at the bottom of the mounting frame 100 near the truss 40, and the connection between the bottom of the mounting frame 100 and the truss 40 is achieved through the fastener 110 and the locking member 120. At the same time, the top of the relatively arranged mounting frame 100 is connected through the connecting rod 20, so that the mounting frame 100 forms a stable connection structure, thereby ensuring the connection strength of the mounting frame 100 relative to the support platform 10.

[0039] It should be noted that the truss 40 includes an upper crossbeam 41, a lower crossbeam 42 and multiple vertical beams, and the multiple vertical beams are arranged between the upper crossbeam 41 and the lower crossbeam 42 to achieve a better connection between the upper crossbeam 41 and the lower crossbeam 42. The fastener 110 is connected to the upper crossbeam 41, and the locking member 120 is connected to the lower crossbeam 42 to ensure the connection strength of the mounting frame 100 relative to the truss 40.

[0040] Furthermore, the buckle includes a rib plate 111 and a connecting pad 112, one end of the rib plate 111 is connected to the side wall of the mounting frame 100, and the other end of the rib plate 111 extends toward the truss 40;

[0041] The connecting pad 112 is provided with a C-shaped groove 1121 connected to the truss 40, and the C-shaped groove 1121 is clamped to the truss 40;

[0042] The connecting pad 112 is further provided with a threaded hole 1122 , and the threaded hole 1122 is used for threaded connection between the connecting pad 112 and the rib plate 111 .

[0043] When installing the mounting frame 100, since one end of the rib plate 111 is connected to the side wall of the mounting frame 100, the other end of the rib plate 111 extends toward the truss 40; first, the end of the rib plate 111 facing the truss 40 can be directly placed on the top of the truss 40, and then the C-shaped groove 1121 of the connecting pad 112 is clamped with the truss 40. It should be noted that the opening of the C-shaped groove 1121 is adapted to the thickness of the upper beam 41 to achieve better clamping, and finally, the threaded hole 1122 of the connecting pad 112 is threadedly connected with the rib plate 111 to achieve fixation between the clip 110 and the upper beam 41.

[0044] Furthermore, the locking member 120 includes a first slot 121, a second slot 122, a screw rod 123, a driving rod 124 and a sleeve 125. The driving rod 124 is disposed at one end of the screw rod 123, and the driving rod 124 is used to drive the screw rod 123 to rotate.

[0045] The sleeve 125 is sleeved on the end of the screw rod 123 facing the driving rod 124 , and the side wall of the sleeve 125 is connected to the first slot 121 . The second slot 122 is disposed on the end of the screw rod 123 away from the driving rod 124 .

[0046] When connecting the locking member 120 and the lower beam 42, firstly, the first slot 121 is clamped on the frame of the mounting frame 100. At this time, the second slot 122 is located once the screw rod 123 is rotated by the driving rod 124 and is located on the lower beam 42. By rotating the driving rod 124, the second slot 122 is gradually moved toward the lower beam 42 until the second slot 122 is clamped with the lower beam 42, thereby completing the locking between the locking member 120 and the lower beam 42.

[0047] Furthermore, the second slot 122 is a U-shaped structure.

[0048] The U-shape is more compatible with the structure of the truss 40 , making it easier for the second slot 122 to be snapped into place relative to the truss 40 .

[0049] Furthermore, a lifting lug 130 is provided on the top of the mounting frame 100 .

[0050] The provision of the lifting lug 130 facilitates the lifting of the mounting frame 100 .

[0051] Furthermore, the mounting frame 100 includes a plurality of main uprights 140 and a plurality of side uprights 150. The plurality of main uprights 140 are disposed at one end of the mounting frame 100 facing the truss 40, and the plurality of side uprights 150 are disposed at a side of the main uprights 140 away from the truss 40. A space for accommodating a plurality of operating platforms 50 is enclosed between the plurality of main uprights 140 and the plurality of side uprights 150.

[0052] An oblique tie rod 160 is provided between the main upright pole 140 and the adjacent side upright pole 150 , and the oblique tie rod 160 is used to improve the connection strength between the plurality of main upright poles 140 and the adjacent side upright poles 150 .

[0053] The mounting frame 100 is formed into a square structure by a plurality of main vertical poles 140 and a plurality of side vertical poles 150, so as to facilitate on-site installation. Meanwhile, a space for accommodating a plurality of operating platforms 50 is enclosed between the plurality of main vertical poles 140 and the plurality of side vertical poles 150; the staff can set up a plurality of operating platforms 50 through this space according to the different heights required for the air duct.

[0054] Furthermore, a guardrail 180 is provided between the main upright pole 140 and the adjacent side upright pole 150 .

[0055] The guardrail 180 can effectively protect the safety of workers in the operating platform 50 .

[0056] Furthermore, a ladder 170 is provided on the side wall of the mounting frame 100 .

[0057] Furthermore, a hanging ladder is provided at the bottom of the truss 40 .

[0058] The arrangement of the ladder 170 and the hanging ladder facilitates the workers to climb up and enter the installation frame 100 .

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A combined tool for installing a large outdoor air duct, characterized in that: The invention comprises a support platform (10), a plurality of mounting frames (100) and a connecting rod (20); a workpiece (30) to be processed is placed between trusses (40) on both sides of the support platform (10); a plurality of mounting frames (100) are detachably connected to the trusses (40) along both sides of the workpiece (30) to be processed, and the connecting rod (20) is connected between the tops of two corresponding mounting frames (100); A multi-layer operating platform (50) is provided inside the mounting frame (100), and the operating platform (50) is used to support a worker in processing the workpiece (30) to be processed.

2. The combined tooling for outdoor large-scale air duct installation according to claim 1 is characterized in that: The mounting frame (100) comprises a buckle (110) and a lock (120), and the buckle (110) and the lock (120) are both used for connecting the mounting frame (100) and the truss (40); The truss (40) comprises an upper crossbeam (41), a lower crossbeam (42) and a plurality of vertical beams, wherein the plurality of vertical beams are arranged between the upper crossbeam (41) and the lower crossbeam (42), the buckle (110) is connected to the upper crossbeam (41), and the locking member (120) is connected to the lower crossbeam (42).

3. The combined tooling for outdoor large-scale air duct installation according to claim 2 is characterized in that: The buckle (110) comprises a rib plate (111) and a connecting pad (112); one end of the rib plate (111) is connected to the side wall of the mounting frame (100), and the other end of the rib plate (111) extends toward the truss (40); The connecting pad (112) is provided with a C-shaped groove (1121) connected to the truss (40), and the C-shaped groove (1121) is clamped on the truss (40); The connecting pad (112) is also provided with a threaded hole (1122), and the threaded hole (1122) is used for threaded connection between the connecting pad (112) and the rib plate (111).

4. The combined tooling for outdoor large-scale air duct installation according to claim 2 is characterized in that: The locking member (120) comprises a first clamping groove (121), a second clamping groove (122), a screw rod (123), a driving rod (124) and a sleeve (125); the driving rod (124) is arranged at one end of the screw rod (123), and the driving rod (124) is used to drive the screw rod (123) to rotate; The sleeve (125) is sleeved on the end of the screw rod (123) facing the driving rod (124), and the side wall of the sleeve (125) is connected to the first clamping groove (121), and the second clamping groove (122) is arranged at the end of the screw rod (123) facing away from the driving rod (124).

5. The combined tooling for outdoor large-scale air duct installation according to claim 4 is characterized in that: The second slot (122) is a U-shaped structure.

6. The combined tooling for outdoor large-scale air duct installation according to claim 1 is characterized in that: A lifting lug (130) is provided on the top of the mounting frame (100).

7. The combined tooling for outdoor large-scale air duct installation according to claim 1 is characterized in that: The mounting frame (100) comprises a plurality of main uprights (140) and a plurality of side uprights (150), wherein the plurality of main uprights (140) are arranged at one end of the mounting frame (100) facing the truss (40), and the plurality of side uprights (150) are arranged at a side of the main uprights (140) away from the truss (40), and a space for accommodating a plurality of the operating platforms (50) is enclosed between the plurality of main uprights (140) and the plurality of side uprights (150); An oblique tie bar (160) is provided between the main upright pole (140) and the adjacent side upright pole (150), and the oblique tie bar (160) is used to improve the connection strength between the plurality of main upright poles (140) and the adjacent side upright poles (150).

8. The combined tooling for outdoor large-scale air duct installation according to claim 7 is characterized in that: A guardrail (180) is provided between the main upright pole (140) and the adjacent side upright pole (150).

9. The combined tooling for outdoor large-scale air duct installation according to claim 1, characterized in that: A ladder (170) is provided on the side wall of the mounting frame (100).

10. The combined tooling for outdoor large-scale air duct installation according to claim 1, characterized in that: A hanging ladder is provided at the bottom of the truss (40).

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