CN211285291U - Hang basket truss connection fixing device - Google Patents
Hang basket truss connection fixing device Download PDFInfo
- Publication number
- CN211285291U CN211285291U CN201921905747.6U CN201921905747U CN211285291U CN 211285291 U CN211285291 U CN 211285291U CN 201921905747 U CN201921905747 U CN 201921905747U CN 211285291 U CN211285291 U CN 211285291U
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- rod piece
- truss
- plug
- rods
- rod
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Abstract
The utility model discloses a hanging basket truss connecting and fixing device, which comprises two parallel main trusses and a connecting system; the main truss is a closed frame structure formed by an upper chord member, a lower chord member and web members in a pin joint mode, and the web members divide the frame of the main truss into closed areas which are symmetrical left and right; two groups of reinforcing systems are arranged in the frame of each group of main trusses, each group of reinforcing systems comprises a ball joint and three fixing rods, one end of each fixing rod is inserted into the ball joint and then is fastened and connected, and the other end of each fixing rod extends outwards and is fastened and connected with the upper chord, the lower chord and the web member respectively; the connecting system comprises a lower rod piece, an upper rod piece, a plurality of groups of vertical rods and inclined rods which are parallel; the vertical rod and the diagonal rod are fixedly connected with the lower rod piece and the upper rod piece through connecting joints, and the lower rod piece and the upper rod piece are both channel steel; the connecting joint comprises a plug and a support with three groups of slots arranged therein. The utility model supports the main truss through the reinforcing system of the Y-shaped structure, thereby improving the stability; the connecting joint with the special-shaped structure is used for enabling the connecting system framework to be firmer.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to hang basket truss connection fixing device.
Background
In the construction of bridge building, the construction hanging basket is a main device for the sectional construction of prestressed concrete continuous beam, T-shaped steel structure and cantilever beam, it can be forward along the whole track, and can be divided into 4 kinds of trusses, inclined pull type, section steel type and mixed type according to the structure form, and the trussed hanging basket is widely used due to its advantages of easy installation and disassembly, flexibility, reusability, etc., the basic structure of the trussed hanging basket generally includes four major parts of stressed main truss, model system, suspension and anchoring system and walking system, in which the main truss is usually a steel truss structure formed by assembling and splicing rod members, node plates, bolts or hinge pins, etc. welded by section steel or steel plates, and is used as the main stressed unit of hanging basket load, the stability of truss connection is the key factor affecting its bearing capacity, and the connection performance is poor and easy to buckle and destabilize.
SUMMERY OF THE UTILITY MODEL
To the not enough and difficult problem among the prior art, the utility model aims at providing a hang basket truss connection fixing device.
The utility model discloses a following technical scheme realizes:
a hanging basket truss connecting and fixing device comprises a hanging basket main framework, wherein the hanging basket main framework comprises two parallel main trusses and a connecting system which is vertical to the main trusses and connects the two groups of main trusses; the main truss is a closed frame structure formed by an upper chord member, a lower chord member and web members in a pin joint mode, and the web members divide the frame of the main truss into closed areas which are symmetrical left and right; two groups of reinforcing systems are arranged in the frame of each group of main trusses and are respectively positioned in the area frames on the two sides of the web member, each group of reinforcing systems comprises a ball joint and three fixing rods, one end of each fixing rod is inserted into the ball joint and then is fixedly connected, the other end of each fixing rod extends outwards, and the tail ends of the three fixing rods are respectively fixedly connected with the upper chord member, the lower chord member and the web member; the connecting system comprises a lower rod piece, an upper rod piece, a plurality of groups of vertical rods and inclined rods, wherein the lower rod piece and the upper rod piece are parallel, the vertical rods and the inclined rods are used for connecting the lower rod piece and the upper rod piece, two ends of the lower rod piece are fixedly connected with the middle part of the web member, and two ends of the upper rod piece are fixedly connected with the upper node of the main truss; the inclined rods are connected end to form a folding line, the vertical rod is positioned between every two inclined rods, one end of each of the vertical rod and the inclined rods is fixedly connected with the lower rod piece through a connecting joint, the other end of each of the vertical rod and the inclined rods is fixedly connected with the upper rod piece through a connecting joint, and the lower rod piece and the upper rod piece are made of channel steel; the connecting joint comprises a plug and a support with three groups of slots arranged therein, the plug is integrally connected with the support up and down, a plurality of groups of through holes are arranged in the area corresponding to the slots on the support, and connecting holes are arranged on the plug.
Furthermore, the three fixing rods are perpendicular to the upper chord member, the lower chord member and the web member which are respectively connected.
Furthermore, the end joint of the fixed rod is close to the middle position of the upper chord, the lower chord and the web member which are respectively connected.
Further, the thickness of the support is greater than the thickness of the plug, and the plug is located in the middle of the top of the support.
Furthermore, the top ends of the front side and the rear side of the support are respectively provided with a protruding part extending upwards, a cavity is formed between the protruding part and the plug, and the connecting hole of the plug extends to the protruding part and penetrates through the protruding part.
Further, the inner wall of the slot is adhered with a rubber compression pad.
Compared with the prior art, the utility model discloses beneficial effect includes:
(1) the utility model supports the main truss through the reinforcing system of the Y-shaped structure, thereby improving the stability; meanwhile, the connecting joint of the special-shaped structure is utilized to make the connecting system framework more firm.
(2) The utility model utilizes the connecting joints to wrap and fix the two ends of the vertical rod and the diagonal rod, so that the assembly is more stable; the combination of the plug 1 and the channel steel of the connecting joint is more beneficial to installation and reinforcement.
(3) The utility model discloses the side vacates a certain distance for the plug around with the support, behind the recess of member and last member under the plug insertion groove steel construction, the support offsets for the position that the plug vacated with the body of rod of member, last member down to set up the protruding portion that upwards extends, its cavity that forms with the plug can be with the channel-section steel leg parcel back fixed connection of member or last member down, make overall structure more stable.
(4) The utility model discloses be convenient for installation dismantlement, stable in structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side structural view of the middle main truss of the present invention.
Fig. 3 is a schematic view of the internal structure of the middle joint of the present invention.
FIG. 4 is a schematic view of the side-looking internal structure of the middle joint of the present invention
Illustration of the drawings:
in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a hanging basket truss connecting and fixing device comprises a hanging basket main framework, wherein the hanging basket main framework comprises two parallel main trusses 1 and a connecting system 2 which is perpendicular to the main trusses 1 and connects the two groups of main trusses 1.
The main truss 1 is a stressed truss, mainly in a triangular shape, a diamond shape or a composite shape, and can be determined according to actual conditions and stress requirements, the main truss 1 is a closed frame structure formed by pin-connecting an upper chord 11, a lower chord 12 and web members 13, the number and distribution of the upper chord 11, the lower chord 12 and the web members 13 are stressed member pieces determined according to the shape of the main truss 1, the embodiment takes a diamond shape as an example, and comprises two groups of symmetrical lower chord 12, two groups of symmetrical upper chord 11 and a group of web members 13, wherein the connection point of the two lower chord 12 is a lower node, the connection point of the two upper chord 11 is an upper node, the connection point of the upper chord 11 and the lower chord 12 is a front-back node, one end of the web member 13 is fixedly connected with the upper node, and the other end of the web member 13 is fixedly connected with the lower node. The web members 13 divide the frame of the main truss 1 into closed regions symmetrical to each other. In order to ensure the stability of the main truss 1, two pairs of reinforcing systems for stabilizing each stressed member are arranged in the frame of each main truss 1, the two groups of reinforcing systems are respectively positioned in the area frames at two sides of the web member 13, each group of reinforcing system comprises a ball joint 15 and three fixing rods 14, one end of each fixing rod 14 is inserted into the ball joint 15 and then is fastened and connected, the other end of each fixing rod extends outwards, the tail ends of the three fixing rods 14 are respectively connected with the upper chord member 11, the lower chord member 12 and the web member 13 through fasteners such as bolts, pin joints and the like, the three fixing rods 14 are mutually perpendicular to the upper chord member 11, the lower chord member 12 and the web member 13 which are respectively connected, and the tail end joints of the fixing rods 14 are close to the middle positions of the upper chord member 11, the lower chord. The chord 11, the lower chord 12 and the web members 13 are supported by the reinforcing system of the Y-shaped structure, so that the stability of the Y-shaped structure is improved.
The connecting system 2 is a key unit for connecting the main trusses 1 to make the main frame of the hanging basket become a stable space structure, so that the stability of the structure is one of the key factors influencing the overall quality. The connecting system 2 is composed of a lower rod piece 21 and an upper rod piece 22 which are parallel, and a plurality of groups of upright rods 23 and inclined rods 24 which connect the lower rod piece 21 and the upper rod piece 22, wherein two ends of the lower rod piece 21 are fixedly connected with the middle part of the web member 13, and two ends of the upper rod piece 22 are fixedly connected with the upper node of the main truss 1; a plurality of groups of inclined rods 24 are connected end to form a folding line, the vertical rod 23 is positioned between every two inclined rods 24, the vertical rod 23 and the inclined rods 24 are fixedly connected with the lower rod piece 21 through a connecting joint 25 at one end, the other end of the vertical rod 23 is fixedly connected with the upper rod piece 22 through the connecting joint 25, and the lower rod piece 21 and the upper rod piece 22 are channel steel.
The connecting joint 25 comprises a plug 2501 and a support 2502 internally provided with three groups of slots 2503, the plug 2501 is integrally connected with the support 2502 up and down, the plug 2501 is used for being inserted into a groove of the lower rod piece 21 or the upper rod piece 22 and then fixedly connected with the rod piece by a fastener such as a screw, the slot 2503 of the support 2502 is used for inserting the vertical rod 23 and the diagonal rod 24, a plurality of groups of through holes 2504 are arranged on the support 2502 corresponding to the area of the slot 2503, a connecting hole 2506 for inserting the fastener when the plug 2501 is connected with the lower rod piece 21 or the upper rod piece 22 is arranged on the plug 2501, and fastening holes matched with the through holes 2504 are also arranged at two ends of the vertical rod 23 and the diagonal rod 24. The two ends of the vertical rod 23 and the diagonal rod 24 are wrapped and fixed by the connecting joint 25, so that the assembling is more stable; in addition, the combination of the plug 2501 of the connecting joint 25 and the channel steel is more beneficial to installation and reinforcement, in specific implementation, the upright rod 23 and the diagonal rod 24 can be assembled in sequence through the support 2502 of the connecting joint 25, and then the plug 2501 of the connecting joint 25, the lower rod piece 21 and the upper rod piece 22 are fixedly assembled, so that the assembly is more convenient.
In a specific implementation, the thickness of the support 2502 is greater than that of the plug 2501, the plug 2501 is located in the middle of the top of the support 2502, so that the front side and the rear side of the support 2502 are spaced from the plug 2501, after the plug 2501 is inserted into the grooves of the lower rod member 21 and the upper rod member 22 of the steel structure, the position of the support 2502 spaced from the plug 2501 is abutted against the rod bodies of the lower rod member 21 and the upper rod member 22.
The top ends of the front side and the rear side of the support 2502 are respectively provided with a protruding portion 2508 extending upwards, a cavity 2507 is formed between the protruding portion 2508 and the plug 2501, a connecting hole 2506 of the plug 2501 extends to the protruding portion 2508 and penetrates through the protruding portion 2508, and the cavity 2507 can be used for wrapping and then fixedly connecting channel steel legs of the lower rod piece 21 or the upper rod piece 22 in a specific implementation mode, so that the whole structure is more stable.
In practical situations, for convenience of operation, the width of the slot 2503 is larger than the widths of the upright rod 23 and the inclined rod 24, and in order to prevent the upright rod 23 and the inclined rod 24 from shaking unstably after being inserted, the inner wall of the slot 2503 is adhered with a rubber compression pad 2505, so that the rubber compression pad on one hand avoids shaking by using the elasticity of the rubber compression pad, and on the other hand, the rubber compression pad plays a role in protecting and damping.
1-main truss, 11-upper chord, 12-lower chord, 13-web member, 14-fixed rod, 15-ball joint, 2-coupling system, 21-lower rod, 22-upper rod, 23-vertical rod, 24-diagonal rod, 25-connecting joint, 2501-plug, 2502-support, 2503-slot, 2504-through hole, 2505-rubber compression pad, 2506-connecting hole, 2507-concave cavity, 2508-protruding part, 26-connecting joint and 27-diagonal support rod.
The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a hang basket truss connection fixing device, includes and hangs basket major framework, it includes two parallel main trusses, with owner to hang basket major framework the truss is perpendicular and with the connection system that two sets of main trusses link to each other, its characterized in that: the main truss is a closed frame structure formed by an upper chord member, a lower chord member and web members in a pin joint mode, and the web members divide the frame of the main truss into closed areas which are symmetrical left and right; two groups of reinforcing systems are arranged in the frame of each group of main trusses and are respectively positioned in the area frames on the two sides of the web members, each group of reinforcing systems comprises a ball joint and three fixing rods, one end of each fixing rod is inserted into the ball joint and then is fixedly connected, the other end of each fixing rod extends outwards, and the tail ends of the three fixing rods are respectively fixedly connected with the upper chord member, the lower chord member and the web members; the connecting system comprises a lower rod piece, an upper rod piece, a plurality of groups of vertical rods and inclined rods, wherein the lower rod piece and the upper rod piece are parallel to each other, the vertical rods and the inclined rods are used for connecting the lower rod piece and the upper rod piece, two ends of the lower rod piece are fixedly connected with the middle part of the web member, and two ends of the upper rod piece are fixedly connected with the upper nodes of the main truss; the inclined rods are connected end to form a folding line, the vertical rod is positioned between every two inclined rods, one end of each of the vertical rod and the inclined rods is fixedly connected with the lower rod piece through a connecting joint, the other end of each of the vertical rod and the inclined rods is fixedly connected with the upper rod piece through a connecting joint, and the lower rod piece and the upper rod piece are made of channel steel; the connecting joint comprises a plug and a support with three groups of slots arranged therein, the plug is integrally connected with the support from top to bottom, a plurality of groups of through holes are arranged in the area corresponding to the slots on the support, and connecting holes are formed in the plug.
2. The hanging basket truss connecting and fixing device of claim 1, wherein: the three fixing rods are mutually perpendicular to the upper chord, the lower chord and the web members which are respectively connected with the three fixing rods.
3. The hanging basket truss connecting and fixing device of any one of claims 1 or 2, wherein: the end joint of the fixed rod is close to the middle positions of the upper chord member, the lower chord member and the web member which are respectively connected.
4. The hanging basket truss connecting and fixing device of claim 1, wherein: the thickness of the support is larger than that of the plug, and the plug is located in the middle of the top of the support.
5. The hanging basket truss connecting and fixing device of claim 4, wherein: the top of support front and back side all sets up the protruding portion that upwards extends, protruding portion with form the cavity between the plug, the connecting hole of plug extends to the protruding portion and runs through it.
6. The hanging basket truss connecting and fixing device of claim 1, wherein: the inner wall of the slot is adhered with a rubber compression pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905747.6U CN211285291U (en) | 2019-11-06 | 2019-11-06 | Hang basket truss connection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921905747.6U CN211285291U (en) | 2019-11-06 | 2019-11-06 | Hang basket truss connection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211285291U true CN211285291U (en) | 2020-08-18 |
Family
ID=72011358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921905747.6U Expired - Fee Related CN211285291U (en) | 2019-11-06 | 2019-11-06 | Hang basket truss connection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211285291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233010A (en) * | 2021-12-31 | 2022-03-25 | 中铁五局集团有限公司 | Method for assembling inverted triangular truss on site of roof canopy of station at traffic hub |
-
2019
- 2019-11-06 CN CN201921905747.6U patent/CN211285291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233010A (en) * | 2021-12-31 | 2022-03-25 | 中铁五局集团有限公司 | Method for assembling inverted triangular truss on site of roof canopy of station at traffic hub |
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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: 20200818 Termination date: 20211106 |