CN222227062U - A Bailey lower chord reinforcement structure - Google Patents
A Bailey lower chord reinforcement structure Download PDFInfo
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- CN222227062U CN222227062U CN202323439738.1U CN202323439738U CN222227062U CN 222227062 U CN222227062 U CN 222227062U CN 202323439738 U CN202323439738 U CN 202323439738U CN 222227062 U CN222227062 U CN 222227062U
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- lower chord
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- bailey
- fixedly connected
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 25
- 238000005452 bending Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 28
- 238000009434 installation Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本实用新型涉及贝雷片技术领域，具体公开了一种贝雷片下弦杆加强结构，包括上弦杆和下弦杆，上弦杆与下弦杆之间等间距安装有三个承重杆，且每相邻两个承重杆之间固定安装有加固架，加固架的下端固定连接有安装座，下弦杆的顶部开设有供承重杆和安装座安装的插槽，下弦杆的前后两侧均固定安装有三个加强片，三个加强片的位置分别与三个承重杆相对应；本实用新型可以可以先对加固架和承重杆进行安装，再对下弦杆与承重杆的连接处作加强处理，并使用压板对加固架和承重杆作进一步的稳固，可以有效增强下弦杆的稳固性，防止下弦杆受到压力或震动后发生松动，延长设备的使用寿命。
The utility model relates to the technical field of Bailey plates, and specifically discloses a Bailey plate lower chord reinforcement structure, comprising an upper chord and a lower chord, three load-bearing rods are installed at equal intervals between the upper chord and the lower chord, and a reinforcement frame is fixedly installed between every two adjacent load-bearing rods, the lower end of the reinforcement frame is fixedly connected with a mounting seat, the top of the lower chord is provided with a slot for installing the load-bearing rod and the mounting seat, and three reinforcement plates are fixedly installed on the front and rear sides of the lower chord, and the positions of the three reinforcement plates correspond to the three load-bearing rods respectively; the utility model can first install the reinforcement frame and the load-bearing rod, and then strengthen the connection between the lower chord and the load-bearing rod, and use a pressure plate to further stabilize the reinforcement frame and the load-bearing rod, which can effectively enhance the stability of the lower chord, prevent the lower chord from loosening after being subjected to pressure or vibration, and extend the service life of the equipment.
Description
Technical Field
The utility model belongs to the technical field of bailey pieces, and particularly relates to a bailey piece lower chord reinforcing structure.
Background
The Bailey sheet is also called as Bailey frame, bailey beam or truss, is a special-shaped steel member, is formed by connecting a plurality of steel pipes through joints, and is widely applied to site construction operations such as lifting and transporting prefabricated members in construction projects such as roads, railways, municipal administration, buildings, water conservancy and the like, transporting girders by bridge pier and the like.
The lower chord member in the bailey piece is positioned at the lower part of the truss, and the prior bailey piece is subjected to high pressure, and after the prior bailey piece is subjected to long-term pressure or vibration, the material of the lower chord member is easy to fatigue, so that the lower chord member is loosened, the overall stability of the bailey piece is affected, and the service life of equipment is shortened. Therefore, it is necessary to provide a beret piece bottom chord reinforcing structure to solve the above technical problems.
Disclosure of utility model
The utility model aims to provide a beret piece lower chord reinforcing structure, which is used for solving the problem that the lower chord is easy to loosen after long-term use of equipment in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a bei lei piece lower chord member additional strengthening, includes top chord member and lower chord member, equidistant three bearing bars of installing between top chord member and the lower chord member, and fixed mounting has the reinforcement frame between every two adjacent bearing bars, the lower extreme fixedly connected with mount pad of reinforcement frame, the slot that supplies bearing bar and mount pad to install has been seted up at the top of lower chord member, the equal fixed mounting in front and back both sides of lower chord member has three reinforcement piece, and the three the position of reinforcement piece is corresponding with three bearing bars respectively, just the front side symmetry of lower chord member is provided with two sets of spacing subassembly that are used for the fixed mounting seat.
Preferably, the reinforcing sheet is in a bent shape, the bending angle of the bending surface of the reinforcing sheet is set to be 30-45 degrees, three fastening bolts are installed on the reinforcing sheet, and threaded holes for installing the fastening bolts are formed in the bearing rod and the lower chord member.
Preferably, the limiting component comprises a sliding rod, a sliding hole for the sliding rod to slide is formed in the front side of the lower chord member, a limiting block is fixedly connected to the rear end of the sliding rod, and a limiting groove for the limiting block to be inserted is formed in the front side of the mounting seat.
Preferably, the limiting component further comprises a telescopic spring and a pull ring, the pull ring is fixedly arranged at the front end of the sliding rod, the telescopic spring is sleeved on the outer surface of the sliding rod, the front end of the telescopic spring is fixedly connected with the inner wall of the sliding hole, and the rear end of the telescopic spring is fixedly connected with the limiting block.
Preferably, four fixing rings are fixedly connected in the slot, a connecting spring is fixedly installed in each fixing ring, and pressing plates are fixedly connected at two ends of each connecting spring.
Preferably, the four fixing rings are respectively arranged at two sides of the two mounting seats.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the limit component and the reinforcing piece are arranged, so that the reinforcing frame and the bearing rod can be firstly installed, then the joint of the lower chord member and the bearing rod is reinforced, and the reinforcing frame and the bearing rod are further stabilized by using the pressing plate, so that the stability of the lower chord member can be effectively enhanced, the lower chord member is prevented from loosening after being subjected to pressure or vibration, and the service life of equipment is prolonged.
2. According to the utility model, the lower chord member, the bearing rod and the reinforcing frame are detachably arranged, so that the lower chord member can be independently replaced when the lower chord member is damaged, the whole equipment is not required to be replaced, and the use cost is saved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view at A shown in FIG. 1;
FIG. 3 is a schematic view of the partial structure shown in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3;
FIG. 5 is a schematic structural view of a reinforcing sheet according to the present utility model;
fig. 6 is a schematic view of the structure of the bottom chord of the present utility model.
In the figure:
1. An upper chord; 2, a lower chord, 3, a bearing rod, 4, a reinforcing frame, 5, a mounting seat, 6, a limiting component, 61, a sliding rod, 62, a telescopic spring, 63, a limiting block, 64, a limiting groove, 65, a pull ring, 7, a reinforcing sheet, 8, a slot, 9, a fixing ring, 10, a connecting spring, 11 and a pressing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a beret piece lower chord member reinforcing structure comprises an upper chord member 1 and a lower chord member 2, wherein three bearing rods 3 are installed between the upper chord member 1 and the lower chord member 2 at equal intervals, the upper ends of the bearing rods 3 are fixedly connected with the upper chord member 1, a reinforcing frame 4 is fixedly installed between every two adjacent bearing rods 3, the top of the reinforcing frame 4 is fixedly connected with the upper chord member 1, the lower end of the reinforcing frame 4 is fixedly connected with a mounting seat 5, slots 8 for mounting the bearing rods 3 and the mounting seat 5 are formed in the top of the lower chord member 2, three reinforcing sheets 7 are fixedly installed on the front side and the rear side of the lower chord member 2, the positions of the three reinforcing sheets 7 respectively correspond to the three bearing rods 3, the stability between the lower chord member 2 and the bearing rods 3 can be enhanced through the reinforcing sheets 7, two groups of limiting components 6 for fixing the mounting seat 5 are symmetrically arranged on the front side of the lower chord member 2, and the mounting seat 5 and the dismounting of the mounting seat 5 can be realized through the limiting components 6.
Further, the reinforcing sheet 7 is in a bent shape, the bending angle of the bending surface of the reinforcing sheet 7 is set to be 30-45 degrees, three fastening bolts are installed on the reinforcing sheet 7, threaded holes for installing the fastening bolts are formed in the bearing rod 3 and the lower chord member 2, and the lower chord member 2 and the bearing rod 3 can be connected through the reinforcing sheet 7.
Still further, the limiting component 6 comprises a sliding rod 61, a sliding hole for sliding the sliding rod 61 is formed in the front side of the lower chord member 2, a limiting block 63 is fixedly connected to the rear end of the sliding rod 61, a limiting groove 64 for inserting the limiting block 63 is formed in the front side of the mounting seat 5, the limiting block 63 is inserted into the limiting groove 64, and the mounting seat 5 can be fixed in the slot 8.
Still further, spacing subassembly 6 still includes extension spring 62 and pull ring 65, and pull ring 65 fixed mounting is in the front end of slide bar 61, and extension spring 62 cover is located the surface of slide bar 61, and extension spring 62's front end and the inner wall fixed connection of slide hole, and extension spring 62's rear end and stopper 63 fixed connection, and pulling pull ring 65 can drive slide bar 61 and slide, and slide bar 61 slides and can drive stopper 63 and slide out from spacing groove 64, and then can take out mount pad 5 from slot 8, conveniently changes lower chord member 2.
Specifically, four fixed rings 9 are fixedly connected with in the slot 8, and four fixed rings 9 set up respectively in the both sides of two mount pads 5, and equal fixed mounting has coupling spring 10 in every fixed ring 9, and coupling spring 10's the equal fixedly connected with clamp plate 11 in both ends, coupling spring 10 in fig. 3 is in compressed state, and clamp plate 11 can extrude bearing rod 3 and mount pad 5 through coupling spring 10's elasticity, can further strengthen bearing rod 3 and mount pad 5's steadiness in slot 8.
During installation, a worker pulls the pull ring 65, the pull ring 65 drives the slide rod 61 to slide, the slide rod 61 drives the limiting block 63 to slide, at the moment, the telescopic spring 62 deforms, the bearing rod 3 and the installation seat 5 are inserted into the slot 8, the limiting block 63 enters the limiting groove 64 through the elastic force of the telescopic spring 62, limiting of the installation seat 5 can be completed, after the bearing rod 3 and the installation seat 5 are inserted into the slot 8, the connecting spring 10 deforms, the pressing plate 11 clamps the bearing rod 3 and the installation seat 5 through the elastic force of the connecting spring 10, the stability of connection between the lower chord member 2 and the bearing rod 3 and the reinforcing frame 4 is further enhanced, finally the reinforcing piece 7 is installed on the lower chord member 2 through the fastening bolt, the reinforcing piece 7 can connect the lower chord member 2 with the bearing rod 3, the connecting position of the lower chord member 2 and the bearing rod 3 is reinforced, the stability of the lower chord member 2 can be effectively enhanced, the lower chord member 2 is prevented from being loosened after being subjected to pressure or vibration, and the service life of equipment is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323439738.1U CN222227062U (en) | 2023-12-18 | 2023-12-18 | A Bailey lower chord reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323439738.1U CN222227062U (en) | 2023-12-18 | 2023-12-18 | A Bailey lower chord reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222227062U true CN222227062U (en) | 2024-12-24 |
Family
ID=93920847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323439738.1U Active CN222227062U (en) | 2023-12-18 | 2023-12-18 | A Bailey lower chord reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222227062U (en) |
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2023
- 2023-12-18 CN CN202323439738.1U patent/CN222227062U/en active Active
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