Quick connecting device of beam-free arch

Abstract

The utility model relates to the technical field of beam-arch-free installation equipment, and particularly discloses a beam-arch-free quick connection device which is characterized in that a vertical opening is formed in the upper end of a lower connection seat, first grooves are formed in the left inner wall and the right inner wall of the vertical opening, a hydraulic push rod is arranged at the bottom of the vertical opening, and a roller frame is arranged on a push rod body of the hydraulic push rod; a connecting insertion block is arranged at the bottom of the upper connecting seat; a roller matched with the roller frame is arranged at the bottom of the connecting insertion block; second grooves are formed in the left side and the right side of the middle of the connecting inserting block correspondingly, compression springs are arranged in the second grooves, and positioning spring bolts are arranged at the ends of the compression springs and inserted into the first grooves to move along with the rolling wheels for limiting. According to the utility model, the upper connecting seat and the lower connecting seat are arranged to realize the quick installation of the beam-arch-free device, the rollers are arranged to move on the roller carrier to realize the beam-arch-free movement, and the positioning spring bolts are used for limiting in the movement process, so that the movement stability is improved. According to the device, the crane does not need to change positions and move during hoisting, and the installation efficiency of the beam-free arch is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of installation equipment for beamless arches, and particularly relates to a quick connection device for beamless arches. Background Technique

[0002] The beamless arch, also known as the corrugated steel arch roof, is a new type of roof structure introduced and developed from abroad in recent years. At present, the maximum span of the beamless arch in China can reach 36m. Compared with traditional structures, it has comprehensive advantages such as light self-weight, easy installation, beautiful shape, short construction period, good seismic performance, low cost, less environmental pollution, and maintenance-free.

[0003] It is found in actual use that the beamless arch needs to be hoisted section by section by a crane during hoisting. The crane needs to move frequently during the construction process. Even when constructing in the middle of the factory building, it needs to enter the factory building for hoisting, resulting in the need to be very careful during the hoisting process. And some factory building components will block the hoisting construction, resulting in low construction efficiency of the connection and installation of the beamless arch.

[0004] Therefore, a quick connection device for beamless arches needs to be proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a quick connection device for beamless arches, and solve the problems that the crane needs to move frequently and the construction efficiency is low during the installation of beamless arches.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0007] A quick connection device for beamless arches includes a lower connection seat and an upper connection seat;

[0008] The lower connection seat is provided with two groups, which are respectively arranged at the upper ends on the left and right sides of the steel structure column; a vertical opening is provided at the upper end of the lower connection seat, first grooves are provided on the left and right inner walls of the vertical opening, a hydraulic push rod is provided at the bottom, and a roller frame is provided on the push rod of the hydraulic push rod.

[0009] The upper connection seat is provided with two groups, which are respectively arranged at the lower ends on the left and right sides of the beamless arch; a connection insert block is provided at the bottom of the upper connection seat, a roller cooperating with the roller frame is provided at the bottom of the connection insert block; second grooves are provided on the left and right sides in the middle of the connection insert block, compression springs are provided in the second grooves, positioning lock tongues are provided at the ends of the compression springs, and the positioning lock tongues are inserted into the first grooves to limit the movement following the roller.

[0010] As a further technical solution of the above scheme, a hydraulic support seat is further provided between the vertical opening of the lower connection seat and the hydraulic push rod.

[0011] As a further technical solution of the above scheme, a plurality of first grooves are provided in the vertical opening of the lower connecting seat; a plurality of positioning lock tongues are provided on the connecting plug block.

[0012] As a further technical solution of the above scheme, a rubber contact pad is further provided at the upper end of the lower connecting seat.

[0013] As a further technical solution of the above scheme, a butt joint insertion edge is provided at the left end of the beamless arch, and the upper part of the butt joint insertion edge protrudes; a butt joint groove is provided at the right end of the beamless arch, and a hook is provided at the upper part of the butt joint groove. After the butt joint insertion edge is inserted into the butt joint groove, the hook hooks the upper protrusion of the butt joint insertion edge to fix.

[0014] As a further technical solution of the above scheme, an outer block is provided at the connection between the outer side of the upper end of the upper connecting seat and the concave part of the beamless arch.

[0015] As a further technical solution of the above scheme, a fixing pressing block is provided at the connection between the inner side of the upper end of the upper connecting seat and the convex part of the beamless arch.

[0016] Compared with the prior art, the utility model has the following advantages and beneficial effects: The utility model realizes the rapid installation of the beamless arch by setting the upper connecting seat and the lower connecting seat, and sets the rollers to move on the roller frame to realize the movement of the beamless arch. During the movement, the positioning lock tongues are used for limiting, improving the stability of the movement. This device enables the crane not to need to move in place during hoisting, improving the installation efficiency of the beamless arch. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a front connection schematic diagram of the upper connecting seat and the lower connecting seat.

[0019] Figure 3 It is a side connection schematic diagram of the upper connecting seat and the lower connecting seat.

[0020] Figure 4 It is a connection schematic diagram of adjacent beamless arches.

[0021] The interpretations of the labels in the figure are as follows: upper connecting seat - 1; connecting plug block - 11; second groove - 12; compression spring - 13; positioning lock tongue - 14; roller - 15; lower connecting seat - 2; vertical opening - 21; first groove - 22; hydraulic push rod - 23; roller frame - 24; hydraulic support seat - 25; rubber contact pad - 26; beamless arch - 3; butt joint insertion edge - 31; butt joint groove - 32; hook - 33; outer block - 4; fixing pressing block - 5. Detailed Embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model, so as to have a further understanding of the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought about.

[0023] As Figures 1 to 4 shown, a quick connection device for a beamless arch includes a lower connection seat 2 and an upper connection seat 1;

[0024] The lower connection seat 2 is provided with two groups, which are respectively arranged at the upper ends on the left and right sides of the steel structure column; a vertical opening 21 is provided at the upper end of the lower connection seat 2, first grooves 22 are provided on the left and right inner walls of the vertical opening 21, a hydraulic push rod 23 is provided at the bottom, and a roller frame 24 is provided on the push rod of the hydraulic push rod 23;

[0025] The upper connection seat 1 is provided with two groups, which are respectively arranged at the lower ends on the left and right sides of the beamless arch 3; a connection insert block 11 is provided at the bottom of the upper connection seat 1, and a roller 15 matched with the roller frame 24 is provided at the bottom of the connection insert block 11; second grooves 12 are provided on the left and right sides in the middle of the connection insert block 11, compression springs 13 are provided in the second grooves 12, positioning lock tongues 14 are provided at the ends of the compression springs 13, and the positioning lock tongues 14 are inserted into the first grooves 22 to move along with the roller 15 for limiting.

[0026] In this embodiment, the lower connection seat 2 is arranged on the steel structure column to be installed, and the lower connection seat 2 is set as the installation foundation, and the roller frame 24 is arranged in the vertical opening 21 of the lower connection seat 2; when using a crane to hoist the beamless arch 3, the upper connection seat 1 is installed at the lower end of the beamless arch 3. During hoisting, the connection insert block 11 is inserted into the vertical opening 21. First, the compression spring 13 is compressed into the second groove 12. When it reaches the first groove 22 after being inserted into the vertical opening 21, the compression spring 13 resumes deformation to drive the positioning lock tongue 14 to be inserted into the first groove 22 to complete the limit. At this time, the roller 15 moves in the roller frame 24, driving the whole beamless arch 3 to move to the required area, and the positioning lock tongue 14 also slides in the first groove 22 for limiting. When using a crane to hoist, only the beamless arch 3 needs to be placed in one place, and after locking, the beamless arch 3 slides to the construction area by itself; after the connection insert block 11 is inserted into the vertical opening 21, when it is necessary to adjust the position of the roller frame 24 to make it contact with the roller 15, start the hydraulic push rod 23 to drive the roller frame 24 to move. Preferably, the roller frame 24 is set as a long track according to the use requirements of the beamless arch 3, and a plurality of hydraulic push rods 23 are arranged below the roller frame 24, which can be used as a stable support while adjusting the height.

[0027] As Figure 2 and Figure 3As shown, as a preferred embodiment, a hydraulic support base 25 is further provided between the vertical opening 21 of the lower connection base 2 and the hydraulic push rod 23. In this embodiment, the hydraulic support base 25 is provided to better place and support the hydraulic push rod 23.

[0028] As a preferred embodiment, a plurality of first grooves 22 are provided in the vertical opening 21 of the lower connection base 2; a plurality of positioning lock tongues 14 are provided on the connection plug 11. In this embodiment, by providing a plurality of first grooves 22 and a plurality of positioning lock tongues 14, during the process of the connection plug 11 being inserted downward, the plurality of positioning lock tongues 14 are respectively inserted into the first grooves 22, strengthening the connection between the upper connection base 1 and the lower connection base 2.

[0029] As Figure 2 shown, as a preferred embodiment, a rubber contact pad 26 is further provided at the upper end of the lower connection base 2. By providing the rubber contact pad 26 on the lower connection base 2, the rubber contact pad 26 can increase the friction of the contact, and at the same time can also reduce the vibration between the upper connection base 1 and the lower connection base 2.

[0030] As Figure 4 shown, as a preferred embodiment, a butt joint insertion edge 31 is provided at the left end of the beamless arch 3, and the upper part of the butt joint insertion edge 31 protrudes; a butt joint groove 32 is provided at the right end of the beamless arch 3, and a hook 33 is provided at the upper part of the butt joint groove 32. After the butt joint insertion edge 31 is inserted into the butt joint groove 32, the hook 33 hooks the upper protrusion of the butt joint insertion edge 31 for fixation. In this embodiment, when connecting adjacent beamless arches 3, first bring the two beamless arches 3 close, insert the butt joint insertion edge 31 on one side into the butt joint groove 32 of the adjacent beamless arch 3 first, and then hang the hook 33 on the protrusion of the butt joint insertion edge 31 to complete the fixation. Generally, when hoisting the beamless arch 3, 2 - 3 beamless arches 3 are first spliced together on the ground and then hoisted together. Using the above connection method is convenient and fast.

[0031] As Figure 1 shown, as a preferred embodiment, an outer side stop block 4 is provided at the connection between the outer side of the upper end of the upper connection base 1 and the concave part of the beamless arch 3. In this embodiment, the outer side stop block 4 is provided to play a blocking role, and when setting, it can contact the inclined surface of the main body of the beamless arch 3. When a thrust is applied outward at both ends of the main body of the beamless arch 3, the main body of the beamless arch 3 is clamped tighter, improving the clamping and fixing effect.

[0032] As Figure 1 and Figure 2 shown, as a preferred embodiment, a fixing pressure block 5 is provided at the connection between the inner side of the upper end of the upper connection base 1 and the convex part of the beamless arch 3. In this embodiment, when setting the fixing pressure block 5, it is connected to the inner wall of the beamless arch 3 by bolts, improving the fixing effect of the inner wall and avoiding deformation during the hoisting and installation process.

[0033] The "connection" and "fixation" mentioned in the description of the present utility model can be fixed connection, machining forming, welding, or mechanical connection. The specific meanings of the above terms in the present utility model should be understood according to the specific circumstances.

[0034] In the description of the present utility model, terms such as "center", "upper", "lower", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying a specific orientation that the indicated device or element must have. Therefore, it should not be construed as a limitation to the present utility model.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A quick-connect device for a beamless arch, characterized in that: It comprises a lower connecting seat (2) and an upper connecting seat (1); The lower connecting seat (2) is provided with two groups, which are respectively arranged at the upper ends of the left and right sides of the steel structure column; the upper end of the lower connecting seat (2) is provided with a vertical opening (21), the left and right inner walls of the vertical opening (21) are provided with a first groove (22), the bottom is provided with a hydraulic push rod (23), and the push rod of the hydraulic push rod (23) is provided with a roller frame (24); The upper connecting seat (1) is provided with two groups, which are respectively arranged at the lower ends of the left and right sides of the beamless arch (3); a connecting plug (11) is provided at the bottom of the upper connecting seat (1); a roller (15) cooperating with the roller frame (24) is provided at the bottom of the connecting plug (11); a second groove (12) is provided on the left and right sides of the middle of the connecting plug (11); a compression spring (13) is provided in the second groove (12); a positioning lock tongue (14) is provided at the end of the compression spring (13); the positioning lock tongue (14) is inserted into the first groove (22) and moves with the roller (15) to limit the position.

2. A quick-connect device for a beamless arch as claimed in claim 1, characterized in that: A hydraulic support seat (25) is also provided between the vertical opening (21) of the lower connecting seat (2) and the hydraulic push rod (23).

3. A quick-connect device for a beamless arch as claimed in claim 1, characterized in that: A plurality of first grooves (22) are provided in the vertical opening (21) of the lower connecting seat (2); and a plurality of positioning locking tongues (14) are provided on the connecting plug block (11).

4. A quick-connect device for a beamless arch as claimed in claim 1, characterized in that: A rubber contact pad (26) is also provided at the upper end of the lower connecting seat (2).

5. A quick-connect device for a beamless arch as claimed in claim 1, characterized in that: The left end of the beamless arch (3) is provided with a butt joint edge (31), and the upper part of the butt joint edge (31) is convex; the right end of the beamless arch (3) is provided with a butt joint groove (32), and the upper part of the butt joint groove (32) is provided with a hook (33), and after the butt joint edge (31) is inserted into the butt joint groove (32), the hook (33) hooks the upper part of the butt joint edge (31) to fix it.

6. A quick-connect device for a beamless arch as claimed in claim 1, characterized in that: An outer stopper (4) is provided at the connection between the outer side of the upper end of the upper connecting seat (1) and the recess of the beamless arch (3).

7. A quick-connect device for a beamless arch as claimed in claim 1, characterized in that: A fixed pressing block (5) is provided at the connection between the inner side of the upper end of the upper connecting seat (1) and the protrusion of the beamless arch (3).

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