CN219691129U

CN219691129U - Supporting jig frame for large-span single-layer reticulated shell structure

Info

Publication number: CN219691129U
Application number: CN202320907916.XU
Authority: CN
Inventors: 王家军; 陈兴大
Original assignee: Huaxing Steel Structure Co ltd
Current assignee: Huaxing Steel Structure Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-09-15
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of building construction, and discloses a supporting jig frame for a large-span single-layer latticed shell structure, which comprises H-shaped steel; the connecting plate is arranged at the top of the H-shaped steel; the support upright post is arranged at the top of the connecting plate; the dismounting mechanism comprises a hole, a fixing rod, a fixing block, a clamping groove and a clamping rod, wherein the hole is formed in the top of the H-shaped steel, the fixing rod is fixedly connected to the bottom of the connecting plate and movably connected with the hole through the hole, and the clamping groove is formed in the outer wall of the fixing rod; according to the utility model, the first deflector rod is stirred, and the first deflector rod drives the clamping rod to move and separate from the clamping groove, so that the fixed rod is released from the limit, the disassembly of the support upright post is facilitated, the clamping rod is inserted into the clamping groove during installation, the support jig frame of the single-layer latticed shell structure is convenient to assemble and detachable during carrying, excessive space occupation is avoided, and the purpose of convenience in carrying is achieved.

Description

Supporting jig frame for large-span single-layer reticulated shell structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a supporting jig frame for a large-span single-layer latticed shell structure.

Background

At present, steel structures are increasingly applied to engineering construction as a common building main body, and along with the continuous maturation and development of steel structure manufacturing technologies, the requirements of people on innovation of building appearance are higher. Because the welding connection mode is peculiar in structure, strict in requirement on the shape of a welded structure and material-saving, the single-layer latticed shell structure becomes a common expression mode of a steel structure, and the construction of the latticed shell structure is not separated from a safe and stable temporary supporting measure. The single-layer latticed shell structure always faces complicated construction working conditions in the construction process, and the heavy difficulties of narrow working face, limited lifting equipment capacity, cross construction with nearby structures and the like are overcome. The existing supporting measures mostly adopt full framing or assembly lattice type framing, the full framing is complex to assemble and large in workload, project cost is increased, and large construction space is occupied, so that construction operation is not facilitated. The assembly lattice type jig frame consists of a bottom layer section, a standard section and an adjusting section, the jig frame structure needs to be customized according to project requirements, the manufacturing difficulty is high, and the support cannot be provided for projects with more tension construction periods in time. And the assembly jig frame has larger dead weight, and has large load on the floor slab below the single-layer reticulated shell structure, thereby having hidden installation trouble.

For example, the Chinese patent publication No. CN206397196U discloses the following technical scheme: the utility model provides a support bed-jig for supporting large-span individual layer reticulated shell structure, includes a plurality of support module, and each support module all includes a plurality of support units, be connected with the mounting between the adjacent support unit in each support module, a plurality of support units and a plurality of mounting in the same support module enclose jointly and establish into the polygon shape, each support module supports respectively in the different positions of major structure, and has the interval between two adjacent support modules. The supporting jig comprises a plurality of supporting modules, wherein each supporting module is respectively supported at different positions of the main body structure, and an interval is reserved between every two adjacent supporting modules, so that a space below the main body structure is provided with a channel capable of walking construction equipment, and convenience in construction is improved. Each supporting module comprises a plurality of supporting units and fixing pieces, so that the supporting modules are assembled according to the modules, the whole assembly is not needed, and the convenience of installing the jig frame is improved.

The following problems exist in the prior art:

the existing support jig frame for supporting the large-span single-layer reticulated shell structure achieves the effect of convenience in installation, but is limited in convenience, and the support base and the support upright post of the support jig frame are generally welded in a fixed mode, so that the assembly efficiency of the jig frame is reduced, and the support jig frame is not easy to detach, so that larger space can be occupied during carrying.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a support jig frame for a large-span single-layer latticed shell structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a support jig frame for a large-span single-layer latticed shell structure comprises H-shaped steel;

the connecting plate is arranged at the top of the H-shaped steel;

the support upright post is arranged at the top of the connecting plate;

and the disassembly and assembly mechanism is arranged at the bottom of the connecting plate and comprises a hole, a fixing rod, a fixing block, a clamping groove and a clamping rod, wherein the hole is formed in the top of the H-shaped steel, the fixing rod is fixedly connected to the bottom of the connecting plate and movably connected with the hole in a penetrating way, the clamping groove is formed in the outer wall of the fixing rod, the fixing block is fixedly connected to the top of the inner wall of the H-shaped steel, and one end of the clamping rod is spliced in the clamping groove.

Preferably, the front of fixed block is seted up flutedly, the spacing groove has been seted up to inner wall one side of recess, the other end of draw-in lever runs through the outer wall of fixed block, and passes the inside that the recess extends to the spacing groove, draw-in lever and fixed block, recess and spacing groove sliding connection are in order to make the stable removal of draw-in lever through setting up the spacing groove.

Preferably, the inside of spacing groove is provided with spring one, and the both ends of spring one are kept away from open-ended one end and the other end fixed connection of kelly with the inner wall of spacing groove respectively, the positive fixedly connected with driving lever one of kelly, and the one end of driving lever one pass the recess and extend to the outside of fixed block, driving lever one and recess sliding connection are in order to drive the kelly through setting up spring one and reset.

Preferably, the fixed block is provided with a limiting mechanism, the limiting mechanism comprises a movable groove, an extrusion rod, a movable block, a sliding groove, a second spring and a second deflector rod, the movable groove is formed in the top of the inner wall of the groove, the extrusion rod is fixedly connected to the outer wall of the clamping rod, one end of the extrusion rod is arranged in the movable groove, the extrusion rod is movably connected with the groove and the movable groove, and the sliding groove is formed in the top of the inner wall of the movable groove and is movable for the extrusion rod through the movable groove.

Preferably, the movable block is arranged in the sliding groove and is in sliding connection with the sliding groove, the second spring is arranged in the sliding groove, two ends of the second spring are fixedly connected with the inner wall of the sliding groove and the outer wall of the movable block respectively, a through hole is formed in the front of the fixed block and is communicated with the sliding groove, the second deflector rod is fixedly connected with the front of the movable block, one end of the second deflector rod penetrates through the through hole and extends to the outside of the fixed block, the second deflector rod is in sliding connection with the through hole, one end of the second deflector rod, which is positioned in the movable groove, and the bottom of the movable block are provided with inclined planes, the inclined planes of the second deflector rod are opposite to each other, the second deflector rod is arranged to drive the movable block to move, and the inclined planes on the second deflector rod are opposite to the inclined planes on the movable block, so that the movable block can be extruded when the deflector rod moves towards the movable block.

Preferably, a triangle is fixedly connected between the connecting plate and the supporting upright post, and the stability of the connection of the connecting plate and the supporting upright post can be improved by arranging the triangle.

Compared with the prior art, the utility model provides the supporting jig frame for the large-span single-layer reticulated shell structure, which has the following beneficial effects:

1. this a support bed-jig for large-span individual layer reticulated shell structure, through stirring driving lever one, driving lever one drives the kelly and removes and break away from the draw-in groove for the dead lever removes the restriction, thereby convenient support column's dismantlement, and during the installation with the kelly insert the draw-in groove can, this individual layer reticulated shell structure's support bed-jig be convenient for assemble, and can dismantle during the transport, avoid taking too much space, reach the purpose of conveniently carrying.

2. This a support bed-jig for large-span individual layer reticulated shell structure, through stirring driving lever one, driving lever one drives the card pole and removes, the card pole drives the extrusion pole extrusion movable block for the movable block is by the inside of extrusion advance spout, until the extrusion pole does not extrude the movable block, the movable block resets under the effect of spring two and blocks the extrusion pole, thereby make the card pole fixed, make things convenient for the dismantlement of H shaped steel and support column, during the installation, stir driving lever two and drive the movable block and remove, when making the card pole not blocked, the installation of H shaped steel and support column is being accomplished to the inside that is being driven to insert the draw-in groove by spring one, the easy operation is convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the present utility model a.

In the figure: 1. h-shaped steel; 2. a connecting plate; 3. a support column; 4. a disassembly and assembly mechanism; 401. a hole; 402. a fixed rod; 403. a fixed block; 404. a clamping groove; 405. a clamping rod; 406. a groove; 407. a limit groove; 408. a first spring; 409. a first deflector rod; 5. a limiting mechanism; 501. a movable groove; 502. an extrusion rod; 503. a movable block; 504. a chute; 505. a second spring; 506. a second deflector rod; 6. triangle.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

As shown in fig. 1-3, the utility model provides a support jig for a large-span single-layer latticed shell structure, which comprises H-shaped steel 1;

the connecting plate 2 is arranged at the top of the H-shaped steel 1;

the support upright post 3 is arranged at the top of the connecting plate 2;

and the dismounting mechanism 4 is arranged at the bottom of the connecting plate 2, the dismounting mechanism 4 comprises a hole 401, a fixing rod 402, a fixing block 403, a clamping groove 404 and a clamping rod 405, the hole 401 is formed at the top of the H-shaped steel 1, the fixing rod 402 is fixedly connected at the bottom of the connecting plate 2 and penetrates through the hole 401 to be movably connected with the hole 401, the clamping groove 404 is formed at the outer wall of the fixing rod 402, the fixing block 403 is fixedly connected at the top of the inner wall of the H-shaped steel 1, one end of the clamping rod 405 is inserted into the clamping groove 404, a groove 406 is formed in the front of the fixing block 403, a limit groove 407 is formed in one side of the inner wall of the groove 406, the other end of the clamping rod 405 penetrates through the outer wall of the fixing block 403 and penetrates through the groove 406 to extend into the inside of the limit groove 407, the clamping rod 405 is in sliding connection with the fixing block 403, the groove 406 and the limit groove 407 are in order to enable the clamping rod 405 to stably move, a spring 408 is arranged in the inside the limit groove 407, two ends of the spring 408 are respectively far away from one end of the opening and the other end of the clamping rod 405 are fixedly connected with the other end of the clamping rod 405, one end 409 is fixedly connected with the front 409, and one end 409 of the clamping rod 409 extends to the other end of the clamping rod is connected with the other end through the groove 406 in sliding connection with the groove 405.

In this embodiment, through stirring driving lever one 409, driving lever one 409 drives clamping lever 405 and removes and break away from draw-in groove 404 for dead lever 402 removes the restriction, thereby convenient support column 3's dismantlement, and during the installation with clamping lever 405 insert draw-in groove 404 can, this support bed-jig of individual layer net shell structure is convenient for assemble, and can dismantle during the transport, avoids taking up too much space, reaches the purpose of conveniently carrying.

Examples

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixed block 403 is provided with the stop gear 5, the stop gear 5 includes the movable slot 501, the extrusion rod 502, the movable block 503, the spout 504, the second spring 505, the second driving lever 506, the movable slot 501 is opened at the inner wall top of the recess 406, the extrusion rod 502 is fixedly connected with the outer wall of the clamping rod 405, and one end sets up in the inside of the movable slot 501, extrusion rod 502 and recess 406 and movable slot 501 swing joint, the spout 504 is opened at the inner wall top of the movable slot 501, can remove for the extrusion rod 502 through setting up the movable slot 501, the movable block 503 sets up in the inside of spout 504 and spout 504 sliding connection, the second spring 505 sets up in the inside of spout 504, and the both ends of the second spring 505 respectively with the inner wall of spout 504 and the outer wall fixed block 503 fixed connection, the through-hole has been seted up in the front of fixed block 403, and the through-hole communicates with spout 504, second driving lever 506 fixed connection is in the front of movable block 503, and the one end of driving lever 506 extends to the outside of fixed block 403, second driving lever 506 and through-hole sliding connection, the one end that extrusion rod 502 is located in the movable slot 501 and the bottom of movable block 503 are all provided with the inclined plane 503 in order to drive the movable block 503 and can be moved for the relative inclined plane setting up through the movable block 503, the movable block 503 is set up through the inclined plane 503, and can be moved relative to the movable block 503 through setting up to the movable block 503.

In this embodiment, through stirring driving lever one 409, driving lever one 409 drives clamping lever 405 and removes, clamping lever 405 drives extrusion rod 502 extrusion movable block 503 for movable block 503 is pushed into the inside of spout 504, until extrusion rod 502 does not extrude movable block 503, movable block 503 resets under the effect of spring two 505 and blocks extrusion rod 502, thereby make clamping lever 405 fixed, make things convenient for H shaped steel 1 and support column 3's dismantlement, during the installation, stirring lever two 506 drives movable block 503 and removes, make clamping lever 405 when not blocked, the installation of H shaped steel 1 and support column 3 is accomplished in the inside that is being driven by spring one 408 and is inserting draw-in groove 404, easy operation is convenient.

Examples

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a triangle 6 is fixedly connected between the connecting plate 2 and the supporting upright 3.

In this embodiment, the stability of the connection plate 2 and the support column 3 can be increased by providing the triangular plates 6.

The working principle of the supporting jig frame for the large-span single-layer reticulated shell structure is specifically described below.

As shown in fig. 1-3, when in use, the first shift lever 409 is shifted, the first shift lever 409 drives the clamping lever 405 to move and separate from the clamping groove 404, so that the fixed lever 402 is released from the restriction, thereby facilitating the disassembly of the support upright post 3, and the clamping lever 405 is inserted into the clamping groove 404 during installation, the support jig frame with the single-layer latticed shell structure is convenient to assemble and detachable during carrying, so that the aim of convenient carrying is fulfilled; through stirring driving lever one 409, driving lever one 409 drives clamping lever 405 and removes, clamping lever 405 drives extrusion rod 502 extrusion movable block 503 for movable block 503 is pushed into the inside of spout 504, until extrusion rod 502 does not extrude movable block 503, movable block 503 resets under the effect of spring two 505 and blocks extrusion rod 502, thereby make clamping lever 405 fixed, make things convenient for the dismantlement of H shaped steel 1 and support column 3, during the installation, stirring driving lever two 506 drives movable block 503 and removes, when making clamping lever 405 not blocked, the installation of H shaped steel 1 and support column 3 is being accomplished to the inside that is being driven by spring one 408 and is being inserted draw-in groove 404.

Claims

1. A supporting jig frame for a large-span single-layer latticed shell structure comprises H-shaped steel (1);

the connecting plate (2) is arranged at the top of the H-shaped steel (1);

the support upright post (3) is arranged at the top of the connecting plate (2);

and set up dismouting mechanism (4) in connecting plate (2) bottom, its characterized in that: the disassembly and assembly mechanism (4) comprises a hole (401), a fixing rod (402), a fixing block (403), a clamping groove (404) and a clamping rod (405), wherein the hole (401) is formed in the top of the H-shaped steel (1), the fixing rod (402) is fixedly connected to the bottom of the connecting plate (2) and movably connected with the hole (401) through the hole (401), the clamping groove (404) is formed in the outer wall of the fixing rod (402), the fixing block (403) is fixedly connected to the top of the inner wall of the H-shaped steel (1), and one end of the clamping rod (405) is inserted into the clamping groove (404).

2. A support jig for a large span single layer reticulated shell structure as claimed in claim 1, wherein: the front of fixed block (403) has seted up recess (406), spacing groove (407) have been seted up to inner wall one side of recess (406), the outer wall of fixed block (403) is run through to the other end of clamping lever (405), and passes recess (406) and extend to the inside of spacing groove (407), clamping lever (405) and fixed block (403), recess (406) and spacing groove (407) sliding connection.

3. A support jig for a large span single layer reticulated shell structure as claimed in claim 2, wherein: the inside of spacing groove (407) is provided with spring one (408), and the both ends of spring one (408) are kept away from open-ended one end and the other end fixed connection of clamping lever (405) with the inner wall of spacing groove (407) respectively, the front fixedly connected with driving lever one (409) of clamping lever (405), and the one end of driving lever one (409) passes recess (406) and extends to the outside of fixed block (403), driving lever one (409) and recess (406) sliding connection.

4. A support jig for a large span single layer reticulated shell structure as claimed in claim 2, wherein: be provided with stop gear (5) on fixed block (403), stop gear (5) are including movable groove (501), extrusion pole (502), movable block (503), spout (504), spring two (505), driving lever two (506), the inner wall top at recess (406) is seted up in movable groove (501), extrusion pole (502) fixed connection is at the outer wall of clamping lever (405), and one end setting is in the inside of movable groove (501), extrusion pole (502) and recess (406) and movable groove (501) swing joint, the inner wall top at movable groove (501) is seted up in spout (504).

5. A support jig for a large span single layer reticulated shell structure as claimed in claim 4, wherein: the movable block (503) is arranged in the chute (504) and is in sliding connection with the chute (504), the second spring (505) is arranged in the chute (504), two ends of the second spring (505) are fixedly connected with the inner wall of the chute (504) and the outer wall of the movable block (503) respectively, a through hole is formed in the front face of the fixed block (403) and is communicated with the chute (504), the second shifting lever (506) is fixedly connected with the front face of the movable block (503), one end of the second shifting lever (506) penetrates through the through hole and extends to the outer portion of the fixed block (403), the second shifting lever (506) is in sliding connection with the through hole, one end of the second shifting lever (502) located in the movable groove (501) and the bottom of the movable block (503) are both provided with inclined planes, and the inclined planes of the two inclined planes are opposite.

6. A support jig for a large span single layer reticulated shell structure as claimed in claim 1, wherein: a triangular plate (6) is fixedly connected between the connecting plate (2) and the supporting upright post (3).