CN213654226U - Large-span support - Google Patents
Large-span support Download PDFInfo
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- CN213654226U CN213654226U CN202022457938.XU CN202022457938U CN213654226U CN 213654226 U CN213654226 U CN 213654226U CN 202022457938 U CN202022457938 U CN 202022457938U CN 213654226 U CN213654226 U CN 213654226U
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- frame
- mounting frame
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- mounting seat
- movable mounting
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Abstract
The utility model belongs to the technical field of installation fixed equipment technique and specifically relates to a large-span support, including the support body, the support body includes external mounting frame and internally mounted frame, and surface welding is fixed with the bellied first movable mounting seat that makes progress on the internally mounted frame. The utility model discloses a large-span support comprises an external installation frame and an internal installation frame which are internally provided with turnover connecting rods, and the internal installation frame is turned leftwards to facilitate the assembly and fixation of adjacent supports, so that the structure of the whole support is adjustable and the support is convenient to use and store; insert the bottom direction spout through the top direction slide rail on the internally mounted frame and assemble fixedly with the externally mounted frame, set up sliding connection piece outside the internally mounted frame, insert the assembly firmness at bottom spacing frame and promote inside and outside mounted frame both ends through sliding connection piece for the assembly methods is more various, and stability promotes greatly.
Description
Technical Field
The utility model belongs to the technical field of installation fixed equipment technique and specifically relates to a large-span support.
Background
The support is used as a mechanism for installation and fixation, and is widely applied to various industries, wherein the large-span support is mostly applied to the construction engineering industry, and as the domestic building level is improved, more and more high-rise buildings have aerial galleries with cast-in-place reinforced silicon structures. Because the reinforced silicon can not bear external force before solidification, a construction platform for supporting a formwork needs to be built in the air in advance during construction, and a formwork support frame and a scaffold are arranged on the construction platform for pouring construction. The existing large-span support is single in structure and is inconvenient to use and store.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that exists among the above-mentioned background art, provide an improved large-span support, it is single fixed to solve current large-span support structure, uses and accomodates very inconvenient problem.
The utility model provides a technical scheme that its technical problem adopted is: a large-span support comprises a support body, wherein the support body comprises an outer mounting frame and an inner mounting frame, a first movable mounting seat protruding upwards is fixedly welded on the upper surface of the inner mounting frame, a second movable mounting seat protruding downwards is fixedly welded on the inner top surface of the outer mounting frame, the first movable mounting seat and the second movable mounting seat are movably connected through a turnover connecting rod, a top guide sliding rail protruding upwards is arranged at the front end and the rear end of the upper surface of the inner mounting frame, a bottom guide sliding groove matched with the top guide sliding rail is formed in the opening position of the inner side surface of the outer mounting frame at the lower end, a top adjusting opening with a built-in sliding connecting block is formed in the outer mounting frame, an L-shaped structure bottom limiting support is arranged at the lower end of the sliding connecting block, a bottom limiting frame matched with the bottom limiting support is fixedly welded on the inner side surface of the top guide sliding rail, the lower end of the external mounting frame is provided with a bottom loading and unloading opening communicated with the inside of the bottom guide sliding groove.
The inside surface of the external installation frame is located on the top adjusting port and fixedly connected with a U-shaped structure top guide frame, a transverse guide hole matched with the top guide frame is formed in the sliding connection block, and the sliding connection block is sleeved inside the top guide frame and is in sliding connection with the external installation frame through the transverse guide hole.
The sliding connection block upper surface both sides all offer the arc control groove that is used for making things convenient for translation control.
The turnover connecting rod is internally provided with an internal limiting through hole internally provided with a transverse limiting rod, and the outer side surfaces of the external mounting frame and the internal mounting frame are provided with external limiting through holes matched with the transverse limiting rod.
The outside spacing through-hole symmetry seted up in first movable mounting seat and second movable mounting seat both sides, inside spacing through-hole inner diameter size, outside spacing through-hole inner diameter size and horizontal gag lever post external diameter size the same, horizontal gag lever post outside top have an organic whole structure external screw thread assembly pole, external screw thread assembly pole on threaded connection have outside lock nut.
The top direction slide rail be located internally mounted frame upper surface both ends, top direction slide rail outside cross-section and bottom direction spout inside cross-section be the type of falling L structure.
The height of the external mounting frame is the same as that of the internal mounting frame, and the size of the first movable mounting seat is the same as that of the second movable mounting seat.
The utility model has the advantages that:
(1) the utility model discloses a large-span support comprises an external installation frame and an internal installation frame which are internally provided with turnover connecting rods, and the internal installation frame is turned leftwards to facilitate the assembly and fixation of adjacent supports, so that the structure of the whole support is adjustable and the support is convenient to use and store;
(2) insert the bottom direction spout through the top direction slide rail on the internally mounted frame and assemble fixedly with the externally mounted frame, set up sliding connection piece outside the internally mounted frame, insert the assembly firmness at bottom spacing frame and promote inside and outside mounted frame both ends through sliding connection piece for the assembly methods is more various, and stability promotes greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the utility model in an assembled state.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The large-span bracket shown in figures 1 and 2 comprises a bracket body, the bracket body comprises an external mounting frame 1 and an internal mounting frame 2, a first movable mounting seat 3 which protrudes upwards is fixed on the upper surface of the internal mounting frame 2 in a welding manner, a second movable mounting seat 4 which protrudes downwards is fixed on the inner top surface of the external mounting frame 1 in a welding manner, the first movable mounting seat 3 and the second movable mounting seat 4 are movably connected through a turnover connecting rod 5, a top guide sliding rail 6 which protrudes upwards is arranged at the front end and the rear end of the upper surface of the internal mounting frame 2, a bottom guide sliding chute 7 which is matched with the top guide sliding rail 6 is arranged at the opening position of the lower end of the inner side surface of the external mounting frame 1, a top adjusting opening 9 which is internally provided with a sliding connecting block 8 is arranged in the external mounting frame 1, a bottom limiting bracket 10 with an L-shaped structure is arranged at the lower end of the sliding connecting block 8, a bottom limiting frame 11 which is matched, the lower end of the external installation frame 1 is provided with a bottom loading and unloading opening communicated with the inside of the bottom guide sliding groove 7.
Further, for convenient movable assembly and promotion guidance quality, the inside face of external installation frame 1 is located top regulation mouth both sides fixedly connected with U style of calligraphy structure top guide frame 12, and sliding connection piece 8 is inside to be seted up with top guide frame 12 matched with horizontal guiding hole 13, and sliding connection piece 8 overlaps through horizontal guiding hole 13 and is connected with external installation frame 1 sliding connection inside top guide frame 12.
Further, for convenient external control, the arc control groove that is used for making things convenient for translation control is all seted up to 8 upper surface both sides of sliding connection piece.
Further, in order to increase the lateral firmness, an internal limiting through hole 15 with a built-in transverse limiting rod 14 is formed inside the turnover connecting rod 5, and external limiting through holes matched with the transverse limiting rods 14 are formed in the outer side surfaces of the external mounting frame 1 and the internal mounting frame 2.
Further, in order to promote assembly stability, outside spacing through-hole symmetry has been seted up in first movable mounting seat 3 and 4 both sides of second movable mounting seat, and inside 15 internal diameter sizes of spacing through-hole, outside spacing through-hole internal diameter size are the same with horizontal gag lever post 14 external diameter size, and horizontal gag lever post 14 outside top has an integrative structure external screw thread assembly pole, and threaded connection has outside lock nut 16 on the external screw thread assembly pole.
Further, for the cooperation assembly, top direction slide rail 6 is located internally mounted frame 2 upper surface both ends, and top direction slide rail 6 outside cross-section and bottom direction spout 7 inside cross-section are the type of falling L structure.
Further, in order to reduce cost and facilitate assembly, the height of the external mounting frame 1 is the same as that of the internal mounting frame 2, and the size of the first movable mounting seat 3 is the same as that of the second movable mounting seat 4.
The utility model discloses a large-span support comprises an external installation frame 1 and an internal installation frame 2 which are internally provided with turnover connecting rods, and the internal installation frame 2 is turned leftwards to facilitate the assembly and fixation of adjacent supports, so that the structure of the whole support is adjustable and the support is convenient to use and store; insert bottom direction spout 7 through top direction slide rail 6 on the internally mounted frame 2 and assemble fixedly with externally mounted frame 1, set up sliding connection piece 8 in externally mounted frame 1 is inside, insert the assembly firmness at bottom spacing frame 11 and promote inside and outside mounted frame both ends through sliding connection piece 8 for the assembly methods is more various, and stability promotes greatly.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a large-span support, includes the support body, characterized by: the support body comprises an external mounting frame (1) and an internal mounting frame (2), a first movable mounting seat (3) which protrudes upwards is fixedly welded on the upper surface of the internal mounting frame (2), a second movable mounting seat (4) which protrudes downwards is fixedly welded on the inner top surface of the external mounting frame (1), the first movable mounting seat (3) and the second movable mounting seat (4) are movably connected through a turnover connecting rod (5), a top guide sliding rail (6) which protrudes upwards is arranged at the front end and the rear end of the upper surface of the internal mounting frame (2), a bottom guide sliding groove (7) which is matched with the top guide sliding rail (6) is arranged at the opening position of the lower end of the inner side surface of the external mounting frame (1), a top adjusting opening (9) which is internally provided with a sliding connecting block (8) is arranged in the external mounting frame (1), the lower end of the sliding connecting block (8) is provided with an L-shaped structure bottom limiting support (10), the inner side surface of the top guide sliding rail (6) is fixedly welded with a bottom limiting frame (11) matched with the bottom limiting support (10), and the lower end of the external mounting frame (1) is provided with a bottom loading and unloading opening communicated with the inside of the bottom guide sliding groove (7).
2. A large span support according to claim 1, wherein: the inner side surface of the external installation frame (1) is located on the top of the adjusting opening (9) and fixedly connected with a top guide frame (12) with a U-shaped structure, a transverse guide hole (13) matched with the top guide frame (12) is formed in the sliding connection block (8), and the sliding connection block (8) is sleeved on the inner portion of the top guide frame (12) through the transverse guide hole (13) and is in sliding connection with the external installation frame (1).
3. A large span support according to claim 1, wherein: the two sides of the upper surface of the sliding connecting block (8) are provided with arc-shaped control grooves for facilitating translation control.
4. A large span support according to claim 1, wherein: an inner limiting through hole with a built-in transverse limiting rod (14) is formed in the overturning connecting rod (5), and outer limiting through holes (15) matched with the transverse limiting rods (14) are formed in the outer side surfaces of the outer mounting frame (1) and the inner mounting frame (2).
5. The large span support according to claim 4, wherein: outside spacing through-hole (15) symmetry seted up in first movable mounting seat (3) and second movable mounting seat (4) both sides, inside spacing through-hole inner diameter size, outside spacing through-hole (15) inner diameter size and horizontal gag lever post (14) external diameter size the same, horizontal gag lever post (14) outside top have an integrative structure external screw thread assembly pole, external screw thread assembly pole on threaded connection have outside lock nut (16).
6. A large span support according to claim 1, wherein: the top guide sliding rail (6) is located at two ends of the upper surface of the inner mounting frame (2), and the outer section of the top guide sliding rail (6) and the inner section of the bottom guide sliding groove (7) are of an inverted L-shaped structure.
7. A large span support according to claim 1, wherein: the height of the external mounting frame (1) is the same as that of the internal mounting frame (2), and the size of the first movable mounting seat (3) is the same as that of the second movable mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457938.XU CN213654226U (en) | 2020-10-29 | 2020-10-29 | Large-span support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457938.XU CN213654226U (en) | 2020-10-29 | 2020-10-29 | Large-span support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213654226U true CN213654226U (en) | 2021-07-09 |
Family
ID=76704462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022457938.XU Active CN213654226U (en) | 2020-10-29 | 2020-10-29 | Large-span support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213654226U (en) |
-
2020
- 2020-10-29 CN CN202022457938.XU patent/CN213654226U/en active Active
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