CN215758562U - Bolt connects whole mounting structure of steel purlin bridge node connecting plate crowd - Google Patents
Bolt connects whole mounting structure of steel purlin bridge node connecting plate crowd Download PDFInfo
- Publication number
- CN215758562U CN215758562U CN202122165240.5U CN202122165240U CN215758562U CN 215758562 U CN215758562 U CN 215758562U CN 202122165240 U CN202122165240 U CN 202122165240U CN 215758562 U CN215758562 U CN 215758562U
- Authority
- CN
- China
- Prior art keywords
- side plate
- outer side
- plates
- plate
- bridge node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an integral mounting structure of a bolted steel truss bridge joint connecting plate group, which comprises a detachable auxiliary mounting bracket, wherein an inner side plate is detachably mounted on the detachable auxiliary mounting bracket through a punching nail, the punching nail penetrates out of the inner side plate and is sleeved with a cushion block, an outer side plate is mounted outside the cushion block, and the outer side plate, the cushion block, the inner side plate and the auxiliary mounting bracket are temporarily fixed through tool bolts; wall plates with installation intervals reserved at the middle lower parts of the inner side plate and the outer side plate and used for connecting component nodes are reserved; the mounting structure can mount the inner side plate and the outer side plate on a steel bridge node simultaneously through the arrangement of the auxiliary mounting bracket to form a connecting plate group integral structure; the connecting plates are laterally assembled on the ground to form the integral hoisting unit, so that the repeated transportation and hoisting of the connecting plates are reduced, the difficulty in mounting the connecting plates at the bottom of the upper surface and the lower surface is reduced, a large amount of manpower and material resources are saved compared with the traditional mounting method, and the safety risk is reduced.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an integral installation structure of a bolted steel truss bridge node connecting plate group.
Background
The existing connecting plate installation method mainly comprises the steps of on-site spare part installation, wherein the spare part installation mainly has the following defects that 1, the connecting plate needs to be transported repeatedly, and a large amount of manpower and material resources are consumed; 2. the friction surface of the connecting plate is easy to damage; 3. the installation of upper and lower bottom connecting plate need be with the help of the instrument to be drawn and connect or the temporary fixation such as top support, and the construction difficulty just has the safety risk.
For example, the Chinese patent application (publication No. CN111676806A) discloses an integral node chord of a steel bridge in 2020, which comprises a chord joint, wherein a connecting plate group needs to be installed at the chord joint, when a plurality of connecting plates need to be installed on each surface, the positions of chord members need to be adjusted repeatedly, so that the construction is inconvenient and potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide an integral installation structure of a bolted steel truss bridge node connecting plate group, aiming at the problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the integral mounting structure of the bolted steel truss bridge joint connecting plate group comprises a detachable auxiliary mounting support, wherein the auxiliary mounting support is provided with four side surfaces, an inner side plate is detachably mounted on each side surface through a punching nail, the punching nails penetrate through the inner side plate and are sleeved with cushion blocks, an outer side plate is mounted outside the cushion blocks, the punching nails also penetrate through the outer side plate, and the outer side plate, the cushion blocks, the inner side plate and the auxiliary mounting support are temporarily fixed through tool bolts; the cushion blocks are respectively arranged at the middle upper part between the inner side plate and the outer side plate, and mounting intervals are reserved at the middle lower parts of the inner side plate and the outer side plate and are used for clamping wall plates of member nodes; the inner side plate and the outer side plate are fixedly connected with the component nodes through tool bolts.
The mounting structure can accurately mount the inner side plate and the outer side plate on the steel bridge node at the same time through the arrangement of the auxiliary mounting bracket to form an integral structure of a connecting plate group; the connecting plates (including the inner side plates and the outer side plates) are all laterally assembled on the ground to form an integral hoisting unit, so that the repeated transportation and hoisting of the connecting plates are reduced, the difficulty in mounting the connecting plates at the bottom of the upper surface and the lower surface is reduced, a large amount of manpower and material resources are saved compared with the traditional mounting method, and the great safety risk is reduced.
The punching nails are arranged to play roles in positioning, limiting and connecting, so that the inner side plate, the cushion block and the outer side plate can be sequentially arranged on the side surface of the auxiliary mounting bracket, and cannot be separated and displaced in the mounting process, and the subsequent screwing and fixing are facilitated; after the connecting plates are temporarily fixed by the tool bolts, the connecting plates can be detached at the later stage.
And arranging the cushion blocks between the inner side plate and the outer side plate to form the mounting space between the inner side plate and the outer side plate, so that the inner side plate and the outer side plate can be directly clamped on the wall plate of the component node, then detaching the auxiliary mounting bracket, and after fastening the connecting plates, remaining the connecting plates on the component node.
Furthermore, the inner side plate and the outer side plate are detachably adsorbed with magnetic suckers during installation, and the outer side of the outer side plate on at least one side surface is detachably screwed with a lifting lug.
The detachable lifting lugs are connected with the outer side plate through the magnetic suction cups in the installation process, construction and carrying are facilitated, damage to friction surfaces of the connecting plates is reduced in the construction process, the magnetic suction cups and the lifting lugs can be detached and recycled, material loss is reduced, and environmental pollution is reduced.
Furthermore, the auxiliary mounting bracket is composed of at least four bracket upright posts and eight horizontal connecting rods, and the four horizontal connecting rods are connected to the bracket upright posts respectively in a group to form two layers which are parallel up and down; the bracket upright stanchion and the horizontal connecting rod are both angle steel and are connected together in a welding or screwing way; the inner side plates are respectively connected to the outer sides of the horizontal connecting rods.
Namely, the auxiliary mounting bracket is formed by combining angle steels with different sizes, raw materials are easy to obtain on a construction site, the connection is convenient, and the subsequent disassembly is easy; eight horizontal connecting rods just can form two-layer structure from top to bottom, set up between interior plate and the horizontal connecting rod towards the nail, the cushion also sets up in the plane that horizontal connecting rod is located.
Further, each side surface is respectively provided with a pair of inner side plates, each inner side plate is a rectangular steel plate, each outer side plate is also a rectangular steel plate, and the size of each outer side plate is at least twice that of each inner side plate; the inner side plate and the outer side plate are respectively provided with a mounting hole in one-to-one correspondence, and four corners of the outer part of the inner side plate and the outer side plate are respectively chamfered.
Furthermore, the cushion block is a steel plate, and the size of the cushion block is 100mm in length, 100mm in width and 30mm in thickness; and at least two cushion blocks are arranged at the middle part or the upper part.
Furthermore, the punching nail comprises a cylindrical body, two ends of the cylindrical body are respectively provided with a head part in a truncated cone shape, and the length of the cylindrical body is not less than the sum of the thicknesses of the inner side plate, the cushion block and the outer side plate. The punching nail with the shape is convenient for the penetration of the cushion block and the outer side plate.
A method for integrally installing a bolted steel truss bridge node connecting plate group comprises the following steps:
a. assembling the support upright stanchion and the horizontal connecting rod through bolts to form the auxiliary mounting support, and erecting the auxiliary mounting support on the ground;
b. installing the inner side plate on the side surface of the auxiliary installation support by adopting a magnetic sucker and a lifting appliance, threading the punching nails and part of tool bolts, and placing the cushion blocks at corresponding positions;
c. installing the outer side plate by adopting a magnetic sucker and a lifting appliance, enabling the punching nail to penetrate out of the outer side plate, installing the tool bolt, and screwing the tool bolt;
d. b, sequentially mounting the inner side plates and the outer side plates on the other three side surfaces according to the modes of the steps b and c to form a complete mounting connection plate unit;
e. the lifting lugs are installed on the outer side plates on the two opposite sides in a screwed mode, the whole installation connecting plate unit is lifted to a member node by using a crane, the auxiliary installation support is horizontally placed, and the distance between the inner side plate and the outer side plate is inserted into a wall plate at the member node and is positioned and fixed through punching nails;
f. and connecting the outer side plate, the inner side plate and the member node through bolts, removing the auxiliary mounting bracket, the cushion block, the lifting lug and the like, and finishing the integral installation of the connecting plate group at the member node.
Compared with the prior art, the utility model has the beneficial effects that: 1. the mounting structure can accurately mount the inner side plate and the outer side plate on the steel bridge node at the same time through the arrangement of the auxiliary mounting bracket to form an integral structure of a connecting plate group; the connecting plates (including the inner side plates and the outer side plates) are all laterally assembled on the ground to form an integral hoisting unit, so that the repeated transportation and hoisting of the connecting plates are reduced, the difficulty in mounting the connecting plates at the bottoms of the upper surface and the lower surface is reduced, a large amount of manpower and material resources are saved compared with the traditional mounting method, and the great safety risk is reduced; 2. the connecting plates are convenient to construct and carry by adopting the magnetic sucking discs and the detachable lifting lugs connected by the bolts in the installation process, the damage to the friction surfaces of the connecting plates is reduced in the construction process, the magnetic sucking discs and the lifting lugs can be detached and recycled, the material loss is reduced, and the environmental pollution is reduced; 3. the arrangement of the punching nails plays roles in positioning, limiting and connecting, and the connecting plates can be detached at a later stage after the tool bolts temporarily fix the connecting plates; 4. the spacer is disposed between the inner plate and the outer plate such that the mounting gap is formed between the inner plate and the outer plate to enable direct clamping to the panel of the component joint.
Drawings
FIG. 1 is a schematic perspective view of an auxiliary mounting bracket of an integral mounting structure of a bolted steel truss bridge node connecting plate group according to the present invention;
FIG. 2 is a schematic structural view of an inner side plate of an integral installation structure of a bolted steel truss bridge node connecting plate group according to the utility model;
FIG. 3 is a schematic top perspective view of an auxiliary mounting bracket of the integral mounting structure of a bolted steel truss bridge node connecting plate group according to the present invention;
FIG. 4 is a perspective view of the inner decking of FIG. 3;
FIG. 5 is a perspective view of the mounting outer panel of FIG. 4;
FIG. 6 is a perspective view of the outer panel of FIG. 5 with the outer panel fully installed;
FIG. 7 is a schematic perspective view of the auxiliary mounting bracket of the present invention with the outer panel fully installed;
FIG. 8 is a schematic view of the auxiliary mounting bracket of FIG. 7 with the outboard panel mounted at a node of the member;
FIG. 9 is a schematic view of the inner and outer decking secured to the component node with the auxiliary mounting brackets removed;
in the figure: 1. auxiliary mounting brackets; 101. erecting a support; 102. a horizontal connecting rod; 2. an inner side plate; 3. punching a nail; 4. cushion blocks; 5. an outer panel; 6. a tool bolt; 7. mounting holes; 8. lifting lugs; 9. a member node.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 to 7, an integral installation structure of a bolted steel truss bridge joint connection plate group comprises a detachable auxiliary installation support 1, wherein the auxiliary installation support 1 is provided with four side surfaces, an inner side plate 2 is detachably installed on each side surface through a punching nail 3, the punching nails 3 penetrate through the inner side plate 2 and are sleeved with cushion blocks 4, outer side plates 5 are installed outside the cushion blocks 4, the punching nails 3 also penetrate through the outer side plates 5, and the outer side plates 5, the cushion blocks 4, the inner side plate 2 and the auxiliary installation support 1 are temporarily fixed through tool bolts 6; the cushion blocks 4 are respectively arranged at the middle upper part between the inner side plate 2 and the outer side plate 5, and the middle lower parts of the inner side plate 2 and the outer side plate 5 are reserved with installation intervals for clamping wall plates of member nodes; the inner side plate 2 and the outer side plate 5 are also fixed with the member node through tool bolt connection.
According to the mounting structure, the auxiliary mounting bracket 1 is arranged, so that the inner side plate 2 and the outer side plate 5 can be accurately and simultaneously mounted on a steel bridge node to form an integral structure of a connecting plate group; the connecting plates (including the inner side plates and the outer side plates) are all laterally assembled on the ground to form an integral hoisting unit, so that the repeated transportation and hoisting of the connecting plates are reduced, the difficulty in mounting the connecting plates at the bottom of the upper surface and the lower surface is reduced, a large amount of manpower and material resources are saved compared with the traditional mounting method, and the great safety risk is reduced.
The punching nails 3 are arranged to play roles in positioning, limiting and connecting, so that the inner side plate 2, the cushion block 4 and the outer side plate 5 can be sequentially arranged on the side surface of the auxiliary mounting bracket 1, and cannot be separated and shifted in the mounting process, and subsequent screwing and fixing are facilitated; the tool bolts 6 can be removed later after the connecting plates are temporarily fixed.
The cushion block 4 is arranged between the inner side plate 2 and the outer side plate 5, so that the mounting space is formed between the inner side plate 2 and the outer side plate 5, the inner side plate and the outer side plate can be directly clamped on the wall plate of the component node, then the auxiliary mounting bracket is disassembled, and the connecting plates are left on the component node after being fastened.
Further, when the inner side plate 2 and the outer side plate 5 are installed, magnetic suction cups are detachably adsorbed, and at least one of the side surfaces of the outer side plate 5 is detachably screwed with a lifting lug 8.
The inner side plate 2 and the outer side plate 5 are provided with the detachable lifting lugs 8 which are connected through the magnetic suction cups and the bolts in the installation process, construction and carrying are facilitated, damage to friction surfaces of the connecting plates is reduced in the construction process, the magnetic suction cups and the lifting lugs 8 can be detached and recycled, material loss is reduced, and environmental pollution is reduced.
Further, the auxiliary mounting bracket 1 is composed of four bracket upright posts 101 and eight horizontal connecting rods 102, and the four horizontal connecting rods 102 are connected to the bracket upright posts 101 in a group to form two layers which are parallel up and down; the bracket upright stanchion 101 and the horizontal connecting rod 102 are both angle steels with the size of L125 x 14mm and are connected together in a screw connection mode; the inner side plates 2 are respectively connected to the outer sides of the horizontal connecting rods 102.
Namely, the auxiliary mounting bracket 1 is formed by combining angle steels with different sizes, raw materials are easy to obtain on a construction site, the connection is convenient, and the subsequent disassembly is easy; the eight horizontal connecting rods 102 can just form an upper-layer structure and a lower-layer structure, the punching nails 3 are arranged between the inner side plate 2 and the horizontal connecting rods 102, and the cushion blocks 4 are also arranged in a horizontal plane where the horizontal connecting rods are located.
Further, each side surface is respectively provided with a pair of the inner side plates 2, the inner side plates 2 are rectangular steel plates, and the outer side plates 5 are also rectangular steel plates and have the size at least twice that of the inner side plates 2; the inner side plate 2 and the outer side plate 5 are respectively provided with a mounting hole 7 corresponding to each other, and four corners of the outer part of the inner side plate 2 and the outer side plate 5 are respectively chamfered.
Further, the cushion block 4 is a steel plate, and has the size of 100mm in length, 100mm in width and 30mm in thickness; at least two cushion blocks 4 are arranged in the middle or the upper part.
Further, the punching pin 3 comprises a cylindrical body, two ends of the cylindrical body are respectively provided with a head part in a truncated cone shape, and the length of the cylindrical body is not less than the sum of the thicknesses of the inner side plate 2, the cushion block 4 and the outer side plate 5. The punching nail 3 with the shape is convenient for the penetration of the cushion block and the outer side plate.
Example two:
the present embodiment provides a mounting method of the mounting structure in the first embodiment.
A method for integrally installing a bolted steel truss bridge node connecting plate group comprises the following steps:
a. as shown in fig. 1, the bracket upright 101 and the horizontal connecting rod 102 are assembled by bolts to form the auxiliary mounting bracket 1, and the auxiliary mounting bracket 1 is erected on the ground;
b. as shown in fig. 4, the inner side plate 2 is installed on the side surface of the auxiliary installing support 1 by using a magnetic suction cup and a lifting appliance, the punching nails 3 and part of tool bolts are threaded, and the cushion blocks 4 are placed at corresponding positions;
c. as shown in fig. 5, the outer side plate 5 is installed by using a 100kg magnetic suction cup and a lifting appliance, the punching nail 3 penetrates out of the outer side plate 5, the tool bolt 6 is installed, and the tool bolt 6 is screwed down;
d. as shown in fig. 6, the inner side plate 2 and the outer side plate 5 on the other three sides are sequentially installed according to the way of steps b and c to form a complete installation connection plate unit;
e. as shown in fig. 7 and 8, the lifting lugs 8 are installed on the outer side plates 5 on the two opposite sides in a screwed manner, the whole installation connection plate unit is lifted to a component node 9 by using a crane, the auxiliary installation bracket 1 is horizontally placed, and the distance between the inner side plate 2 and the outer side plate 5 is inserted into a wall plate at the component node 9 and is positioned and fixed by using punching nails;
f. as shown in fig. 9, the outer panel 5, the inner panel 2 and the member node 9 are connected by bolts, and the auxiliary mounting bracket 1, the spacer 4, the lifting lug 8 and the like are removed, so that the connection plate group at the member node 9 is integrally mounted. The member node 9 does not need to be frequently turned up and down in the whole installation process, construction is convenient, and safety is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The integral mounting structure of the bolted steel truss bridge node connecting plate group is characterized by comprising a detachable auxiliary mounting support, wherein the auxiliary mounting support is provided with four side surfaces, an inner side plate is detachably mounted on each side surface through a punching nail, the punching nails penetrate through the inner side plate and are sleeved with cushion blocks, an outer side plate is mounted outside the cushion blocks, the punching nails also penetrate through the outer side plate, and the outer side plate, the cushion blocks, the inner side plate and the auxiliary mounting support are temporarily fixed through tool bolts; the cushion blocks are respectively arranged at the middle upper part between the inner side plate and the outer side plate, and mounting intervals are reserved at the middle lower parts of the inner side plate and the outer side plate and are used for clamping wall plates of member nodes; the inner side plate and the outer side plate are fixedly connected with the component nodes through tool bolts.
2. The integral installation structure of a bolted steel truss bridge node connecting plate group as claimed in claim 1, wherein magnetic suction cups are detachably attached to the inner side plate and the outer side plate during installation, and lifting lugs are detachably screwed to the outer side of the outer side plate on at least one side surface.
3. The integral installation structure of a bolted steel truss bridge node connecting plate group as claimed in claim 1, wherein the auxiliary installation support is composed of at least four support vertical rods and eight horizontal connecting rods, and the four horizontal connecting rods are connected to the support vertical rods in a group respectively to form two layers which are parallel up and down; the bracket upright stanchion and the horizontal connecting rod are both angle steel and are connected together in a welding or screwing way; the inner side plates are respectively connected to the outer sides of the horizontal connecting rods.
4. The integrally installed structure of bolted steel truss bridge node connecting plate group as claimed in claim 1, wherein a pair of said inner side plates are respectively installed on each of said side faces, said inner side plates are rectangular steel plates, said outer side plates are also rectangular steel plates, and the size of said inner side plates is at least twice as large; the inner side plate and the outer side plate are respectively provided with a mounting hole in one-to-one correspondence, and four corners of the outer part of the inner side plate and the outer side plate are respectively chamfered.
5. The integral installation structure of a bolted steel truss bridge node connecting plate group as claimed in claim 1, wherein the cushion blocks are steel plates with the dimensions of 100mm in length, 100mm in width and 30mm in thickness; and at least two cushion blocks are arranged at the middle part or the upper part.
6. The integral installation structure of a bolted steel truss bridge node connecting plate group as claimed in claim 1, wherein the punch pin comprises a cylindrical body, the two ends of the cylindrical body are respectively provided with a head part in a truncated cone shape, and the length of the cylindrical body is not less than the sum of the thicknesses of the inner side plate, the cushion block and the outer side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122165240.5U CN215758562U (en) | 2021-09-08 | 2021-09-08 | Bolt connects whole mounting structure of steel purlin bridge node connecting plate crowd |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122165240.5U CN215758562U (en) | 2021-09-08 | 2021-09-08 | Bolt connects whole mounting structure of steel purlin bridge node connecting plate crowd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758562U true CN215758562U (en) | 2022-02-08 |
Family
ID=80085386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122165240.5U Active CN215758562U (en) | 2021-09-08 | 2021-09-08 | Bolt connects whole mounting structure of steel purlin bridge node connecting plate crowd |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215758562U (en) |
-
2021
- 2021-09-08 CN CN202122165240.5U patent/CN215758562U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108978875B (en) | Quick-disassembly-type special-shaped column frame plate type supporting structure system and construction method thereof | |
| CN200952188Y (en) | Connecting joint for moving house floor main beam and vertical column | |
| CN215758562U (en) | Bolt connects whole mounting structure of steel purlin bridge node connecting plate crowd | |
| CN212001781U (en) | Beam-cable combined structure for mounting glass curtain wall | |
| CN215367749U (en) | Building construction's template structure | |
| CN214785161U (en) | Connecting piece for assembled external wall panel of steel structure frame | |
| CN111140004B (en) | Strain packaging structure mold and template system thereof | |
| CN210528265U (en) | Simple hoisting device for steel box girder | |
| CN212427537U (en) | Assembled steel construction building fixed establishment | |
| CN209760454U (en) | Stack type module building | |
| CN211666254U (en) | Early system of tearing open of floor template free of support | |
| CN211369529U (en) | A template for expansion joint department | |
| CN209837464U (en) | Large-area roof truss stress conversion layer | |
| CN217268086U (en) | Steel structural component bolted connection structure | |
| CN113293866A (en) | Door type steel frame system | |
| CN112900624A (en) | Assembly type building structure | |
| CN219671628U (en) | Steel structure reinforcement | |
| CN218467073U (en) | Civil engineering-based building template convenient to connect | |
| CN219992540U (en) | Cable well | |
| CN219732292U (en) | Connection structure of modularized steel structure | |
| CN216787816U (en) | Cast-in-place floor formwork system | |
| CN220301864U (en) | Superimposed sheet strutting arrangement | |
| CN218758739U (en) | Supporting mechanism for stand column template | |
| CN214942735U (en) | Steel strutting arrangement for house construction | |
| CN217147002U (en) | Storage yard wallboard leaning and placing frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |