CN210238784U - Long-span building construction assembly structure convenient to construct - Google Patents
Long-span building construction assembly structure convenient to construct Download PDFInfo
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- CN210238784U CN210238784U CN201921069718.0U CN201921069718U CN210238784U CN 210238784 U CN210238784 U CN 210238784U CN 201921069718 U CN201921069718 U CN 201921069718U CN 210238784 U CN210238784 U CN 210238784U
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- steel
- steel arch
- trapezoidal
- arch
- fixedly connected
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Abstract
The utility model discloses a large-span building construction assembly structure convenient for construction, which belongs to the field of building construction assembly structures and comprises a pair of steel upright posts, the upper ends of the steel upright posts are fixedly connected with main steel arches, an auxiliary steel arch is arranged between the pair of main steel arches, one end of the auxiliary steel arch and one of the main steel arches are fixedly connected with trapezoidal blocks, the other end of the auxiliary steel arch and the other main steel arch are both provided with trapezoidal grooves, the trapezoidal blocks are matched with the trapezoidal grooves, a pair of side walls of the trapezoidal grooves are both provided with through holes, a pair of side ends of the trapezoidal blocks are both provided with round grooves, the inside of the round groove is slidably connected with a cylinder, a compression spring is fixedly connected between the inner end of the cylinder and the inner wall of the round groove, the cylinder is matched with the through holes, the utility model discloses a large-span building construction assembly structure convenient for construction, which is used by matching the trapezoidal blocks, the trapezoidal grooves, the through holes, the main steel arch and the auxiliary steel arch can be stably spliced and are not easy to loosen.
Description
Technical Field
The utility model relates to a structure field is assembled in construction, and more specifically says, relates to a structure is assembled in long-span construction convenient to construction.
Background
Along with the diversified development of building functions, steel structures are increasingly fused in house building design. The steel structure arch is mainly used for parts such as large-space upper covers, steel-concrete structure conversion layers and the like, and the characteristics of large span and large self weight of the steel structure arch are determined. The large span requires high machining precision of a steel structure, and a steel arch cannot be accurately placed due to slight deviation; the steel arch is required to be reasonable in section due to the self-weight, enough welding length is required to ensure the hoisting safety, and the hoisting point position is reasonable. In actual operation, more units still need to construct according to experience, and the hoisting process of the heavy steel arch is not controlled. The lifting to the designated position is found to be impossible to be in place, and more energy is spent for correction. In addition, in prior art, when hoisting the large-span steel structure arch with the hoisting equipment, often need adopt the mode of building outer support to hoist, this has not only increased construction cost, but also has influenced the construction progress.
As is known, Chinese patent discloses a utility model named as 'an assembling welding jig for a large-span steel arch', the application number of which is CN201621023479.1, the assembling welding jig for the large-span steel arch is characterized in that the large-span steel arch is made into a steel arch consisting of an arc-shaped steel arch and an under-arch steel upright post 2, the arc-shaped steel arch is formed by connecting at least 2 arc-shaped sectional steel arches 1, the joint of the arc-shaped sectional steel arch 1 and the arc-shaped sectional steel arch 1 is made into an L-shaped joint, the joint formed when the arc-shaped sectional steel arch 1 and the arc-shaped sectional steel arch 1 are connected with each other is a Z-shaped joint 1.1, the connecting end surface of the arc-shaped sectional steel arch 1 and the under-arch steel upright post 2 is made into a plane, the joint formed when the arc-shaped sectional steel arch 1 and the under-arch steel upright post 2 are connected with each other is a straight-shaped joint 1.2, an opening jig 3 is arranged below the Z-shaped joint 1.1 of each arc-shaped sectional steel arch 1, and put a style of calligraphy bed-jig 4 as required below other positions of arc segmentation steel arch 1, this patent compares with prior art, and the beneficial effect is: the utility model discloses arch the large-span steel construction and carry out reasonable segmentation, different position design different grade type seams, its welding length satisfies and can satisfy hoist and mount safety requirement completely. The utility model discloses a dedicated welding bed-jig of assembling shares the arc steel arch weight, and this not only makes things convenient for in the adjustment to arc segmentation steel arch butt joint both ends centroid position, but also has guaranteed the machining precision effectively. Adopt the utility model discloses be under construction, can abandon traditional increase construction mode of strutting outward completely.
The application number is CN201621023479.1 discloses a large-span steel structure encircles assembles welding jig when the concatenation, and steel encircles between and can't connect stably between the steel arch and the steel stand, thereby produces the displacement easily under the exogenic action and leads to the concatenation failure.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a structure is assembled in long-span construction convenient to construction, it can realize using through trapezoidal piece, dovetail groove, through-hole, circular slot, compression spring and cylindrical cooperation, makes main steel encircle and can splice stably between the vice steel arch, difficult not hard up.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A large-span building construction assembly structure convenient for construction comprises a pair of steel upright posts, wherein the upper ends of the steel upright posts are fixedly connected with main steel arches, an auxiliary steel arch is arranged between the pair of main steel arches, one end of the auxiliary steel arch and one of the main steel arches are fixedly connected with trapezoidal blocks, trapezoidal grooves are respectively drilled on the other end of the auxiliary steel arch and the other main steel arch, the trapezoidal blocks are matched with the trapezoidal grooves, through holes are respectively drilled on a pair of side walls of the trapezoidal grooves, circular grooves are respectively drilled on a pair of side ends of the trapezoidal blocks, cylinders are connected in the circular grooves in a sliding manner, compression springs are fixedly connected between the inner ends of the cylinders and the inner walls of the circular grooves, and the cylinders are matched with the through holes, is not easy to loosen.
Further, the lower extreme fixedly connected with stopper that main steel encircleed, the upper end of steel stand is dug a spacing groove, stopper and spacing groove phase-match make steel stand and main steel encircleed can remain stable when the concatenation through stopper and spacing groove, are difficult for taking place the displacement.
Furthermore, it is a pair of the one end that the steel stand is close to each other all excavates the spout, the lower extreme that main steel encircles excavates the recess, the inside of recess is inserted and is equipped with the backup pad, the one end fixedly connected with slider that the backup pad is close to the steel stand, slider and backup pad sliding connection connect the steel stand and encircle with main steel through the backup pad, can further improve the stability that steel stand and main steel were encircleed.
Furthermore, the side end of the supporting plate is provided with a mounting groove in a chiseled mode, the side end of the main steel arch is provided with a mounting hole in a chiseled mode, the mounting hole is communicated with the groove, the inner portion of the mounting hole is connected with a bolt in a threaded mode, and the supporting plate and the main steel arch can be mutually fixed through inserting the bolt into the mounting groove and the mounting hole.
Furthermore, the number of the auxiliary steel arches is odd, so that the connection points of the trapezoidal blocks and the trapezoidal grooves are not positioned at the highest position, the stress of the connection points is reduced, and the connection points are not easy to break due to stress.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme uses through trapezoidal piece, dovetail groove, through-hole, circular slot, compression spring and cylindrical cooperation, makes the main steel arch and vice steel arch between can splice stably, difficult not hard up.
(2) The lower extreme fixedly connected with stopper that main steel was encircleed, the upper end of steel stand is dug a spacing groove, stopper and spacing groove phase-match, makes steel stand and main steel arch can remain stable when the concatenation through stopper and spacing groove, is difficult for taking place the displacement.
(3) The spout has all been dug to the one end that a pair of steel stand is close to each other, and the lower extreme that main steel encircles is dug flutedly, and the inside of recess is inserted and is equipped with the backup pad, and the one end fixedly connected with slider that the backup pad is close to the steel stand, slider and backup pad sliding connection connect the steel stand and encircle main steel through the backup pad, can further improve the stability that steel stand and main steel were encircleed.
(4) The side of backup pad is cut and is had the mounting groove, and the side of main steel arch is cut and is had the mounting hole, and the mounting hole communicates with each other with the recess, and the inside threaded connection of mounting hole has the bolt, inserts through the bolt and can be with backup pad and main steel arch reciprocal anchorage in mounting groove and the mounting hole.
(5) The number of the auxiliary steel arches is odd, so that the connecting points of the trapezoidal blocks and the trapezoidal grooves are not at the highest positions, the stress of the connecting points is reduced, and the connecting points are not easy to break due to stress.
Drawings
Fig. 1 is a perspective view of the present invention when broken away;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the front side of the single auxiliary steel arch of the present invention;
fig. 5 is a schematic front structural view of the case where a plurality of secondary steel arches are provided.
The reference numbers in the figures illustrate:
1 steel column, 2 main steel arches, 3 pairs of steel arches, 4 trapezoidal blocks, 5 trapezoidal grooves, 6 through holes, 7 circular grooves, 8 compression springs, 9 cylinders, 10 limiting blocks, 11 limiting grooves, 12 sliding grooves, 13 supporting plates, 14 grooves, 15 mounting grooves, 16 mounting holes and 17 bolts.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a construction assembling structure for a large span building convenient for construction, comprising a pair of steel columns 1, a main steel arch 2 fixedly connected to the upper end of the steel column 1, a pair of main steel arches 2 between which an auxiliary steel arch 3 is arranged, a trapezoidal block 4 fixedly connected to one end of the auxiliary steel arch 3 and one of the main steel arches 2, a trapezoidal groove 5 dug on the other end of the auxiliary steel arch 3 and the other main steel arch 2, the trapezoidal block 4 matching with the trapezoidal groove 5, please refer to fig. 3, a pair of side walls of the trapezoidal groove 5 are dug with a through hole 6, a pair of side ends of the trapezoidal block 4 are dug with a circular groove 7, a cylinder 9 slidably connected to the inside of the circular groove 7, a compression spring 8 fixedly connected between the inner end of the cylinder 9 and the inner wall of the circular groove 7, the cylinder 9 matching with the through hole 6, the utility model uses the trapezoidal block 4, the trapezoidal groove 5, the through hole 6, the circular groove 7, the compression spring 8 and, the main steel arch 2 and the auxiliary steel arch 3 can be spliced stably and are not easy to loosen.
Referring to fig. 4, the lower end of the main steel arch 2 is fixedly connected with a limiting block 10, the upper end of the steel upright post 1 is provided with a limiting groove 11, the limiting block 10 is matched with the limiting groove 11, and the steel upright post 1 and the main steel arch 2 can be stably spliced and are not easy to displace through the limiting block 10 and the limiting groove 11.
Referring to fig. 4, the sliding grooves 12 are drilled at the ends of the pair of steel columns 1 close to each other, the grooves 14 are drilled at the lower ends of the main steel arches 2, the supporting plates 13 are inserted into the grooves 14, the sliding blocks are fixedly connected to the ends of the supporting plates 13 close to the steel columns 1, the sliding blocks are connected with the supporting plates 13 in a sliding manner, the steel columns 1 and the main steel arches 2 are connected through the supporting plates 13, and therefore the stability of the steel columns 1 and the stability of the main steel arches 2 can be further improved.
Referring to fig. 1, a mounting groove 15 is bored at a side end of the support plate 13, a mounting hole 16 is bored at a side end of the main steel arch 2, the mounting hole 16 communicates with the groove 14, a bolt 17 is threadedly coupled to an inner portion of the mounting hole 16, and the support plate 13 and the main steel arch 2 are fixed to each other by inserting the bolt 17 into the mounting groove 15 and the mounting hole 16.
Referring to fig. 4 and 5, the number of the secondary steel arches 3 is odd, so that the connection point of the trapezoidal block 4 and the trapezoidal groove 5 is not at the highest position, the stress of the connection point is reduced, and the connection point is not easy to break due to stress.
During construction, a person skilled in the art transports the steel upright columns 1, the main steel arches 2 and the auxiliary steel arches 3 to a site where a large-span steel arch needs to be installed, vertically installs and fixes the pair of steel upright columns 1 in place respectively, then splices the main steel arches 2 and the auxiliary steel arches 3 into an arc steel arch shape, presses the cylinders 9 into the circular grooves 7 during splicing, so that the trapezoidal blocks 4 are matched with the trapezoidal grooves 5, when the trapezoidal blocks 4 completely enter the trapezoidal grooves 5, the cylinders 9 are sprung into the through holes 6 under the elastic force of the compression springs 8, the main steel arches 2 and the auxiliary steel arches 3 can be spliced stably through the matching of the trapezoidal blocks 4 and the trapezoidal grooves 5 and the matching of the cylinders 9 and the through holes 6, and after splicing the main steel arches 2 and the auxiliary steel arches 3, the joints of the trapezoidal blocks 4 and the trapezoidal grooves 5 are welded;
and then hoisting the welded arc-shaped steel arch to the upper end of the fixed main steel arch 2 by using hoisting equipment, enabling the limiting block 10 to be matched with the limiting groove 11, moving the supporting plate 13 upwards to enable the supporting plate to be inserted into the groove 14, inserting the bolt 17 into the mounting groove 15 and the mounting hole 16 to fix the supporting plate 13 and the main steel arch 2 mutually, and then welding the joint of the steel upright 1 and the main steel arch 2 to complete the construction of the whole large-span steel arch.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a structure is assembled in long-span building construction convenient to construction, includes a pair of steel stand (1), the main steel of upper end fixedly connected with of steel stand (1) encircles (2), and is a pair of be equipped with vice steel between encircleing (2) and encircle (3), its characterized in that: equal fixedly connected with trapezoidal piece (4) on one end of vice steel arch (3) and one of them main steel arch (2), trapezoidal groove (5) have all been dug on the other end of vice steel arch (3) and another main steel arch (2), trapezoidal piece (4) and trapezoidal groove (5) phase-match, through-hole (6) have all been dug to a pair of lateral wall of trapezoidal groove (5), circular slot (7) have all been dug to a pair of side of trapezoidal piece (4), the inside sliding connection of circular slot (7) has cylinder (9), fixedly connected with compression spring (8) between the inner of cylinder (9) and the inner wall of circular slot (7), cylinder (9) and through-hole (6) phase-match.
2. The long-span construction assembly structure convenient for construction according to claim 1, characterized in that: the lower end of the main steel arch (2) is fixedly connected with a limiting block (10), a limiting groove (11) is formed in the upper end of the steel upright post (1), and the limiting block (10) is matched with the limiting groove (11).
3. The long-span construction assembly structure convenient for construction according to claim 1, characterized in that: one end that steel stand (1) are close to each other all excavates spout (12), the lower extreme of main steel arch (2) is excavated recess (14), the inside of recess (14) is inserted and is equipped with backup pad (13), one end fixedly connected with slider that backup pad (13) are close to steel stand (1), slider and backup pad (13) sliding connection.
4. The long-span construction assembly structure convenient for construction according to claim 3, characterized in that: the side end of the supporting plate (13) is provided with a mounting groove (15), the side end of the main steel arch (2) is provided with a mounting hole (16), the mounting hole (16) is communicated with the groove (14), and a bolt (17) is connected to the inner thread of the mounting hole (16).
5. The long-span construction assembly structure convenient for construction according to claim 1, characterized in that: the number of the auxiliary steel arches (3) is odd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069718.0U CN210238784U (en) | 2019-07-10 | 2019-07-10 | Long-span building construction assembly structure convenient to construct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069718.0U CN210238784U (en) | 2019-07-10 | 2019-07-10 | Long-span building construction assembly structure convenient to construct |
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| Publication Number | Publication Date |
|---|---|
| CN210238784U true CN210238784U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921069718.0U Expired - Fee Related CN210238784U (en) | 2019-07-10 | 2019-07-10 | Long-span building construction assembly structure convenient to construct |
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| CN (1) | CN210238784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065833A (en) * | 2023-01-31 | 2023-05-05 | 安徽舍予建设工程有限公司 | Construction method suitable for arch steel structure building |
-
2019
- 2019-07-10 CN CN201921069718.0U patent/CN210238784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116065833A (en) * | 2023-01-31 | 2023-05-05 | 安徽舍予建设工程有限公司 | Construction method suitable for arch steel structure building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210710 |