CN215870569U - Install type security protection crane span structure fast - Google Patents
Install type security protection crane span structure fast Download PDFInfo
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- CN215870569U CN215870569U CN202121532368.4U CN202121532368U CN215870569U CN 215870569 U CN215870569 U CN 215870569U CN 202121532368 U CN202121532368 U CN 202121532368U CN 215870569 U CN215870569 U CN 215870569U
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Abstract
The utility model discloses a quickly-installed security bridge, which comprises a bridge main body and a cover plate, wherein the left side and the right side of the bridge main body are respectively provided with a first positioning column and a first positioning hole, the bottom of the bridge main body is symmetrically provided with a plurality of supporting plates, the front end and the rear end of each supporting plate are respectively connected with a hanging rod, the front side and the rear side of the upper surface of each supporting plate are respectively provided with a fixed plate, the fixed plates are respectively connected with a movable rod in a sliding manner, one end of each movable rod is connected with a movable plate, the outer wall of each movable rod is sleeved with a first compression spring, the outer wall of each movable plate, which is close to one side of the bridge main body, is provided with a plurality of first positioning pins, and the outer wall of each first positioning pin is inserted into the front side wall and the rear side wall of the bridge main body through second positioning holes. The bridge main body and the cover plate are convenient to install and position, and the position of the bridge main body is convenient to adjust, so that the installation position of the bridge main body is more reasonable, and the installation and disassembly efficiency is improved.
Description
Technical Field
The utility model relates to the field of bridges, in particular to a quick-mounting security bridge.
Background
The bridge is divided into structures such as a groove type bridge, a tray type bridge, a ladder type bridge, a grid bridge and the like, and is composed of a support, a support arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.
When the current security protection crane span structure is installed, need carry out fixed connection between crane span structure main part and the jib support through the bolt, and the apron also carries out fixed mounting through the bolt, and inconvenient installs or dismantles security protection crane span structure and apron, reduces the installation effectiveness, also inconvenient carries out position control to the security protection crane span structure, has certain defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick-mounting type security bridge, which realizes quick mounting and dismounting of the security bridge and a cover plate, is convenient for position adjustment of the security bridge and improves mounting efficiency.
In order to solve the technical problems, the utility model provides a quick-mounting type security bridge, which comprises a bridge main body, wherein a cover plate is detachably mounted at the upper part of the bridge main body, a plurality of first positioning columns are equidistantly arranged on the outer wall at the left side of the bridge main body, a plurality of first positioning holes corresponding to the first positioning columns are arranged on the outer wall at the right side of the bridge main body, a plurality of support plates are symmetrically arranged at the bottom of the bridge main body, the front ends and the rear ends of the support plates are respectively connected with a hanging rod through the matching of a screw rod and a nut, the front side and the rear side of the upper surface of each support plate are respectively provided with a fixed plate, a movable rod is horizontally connected on the fixed plates in a penetrating and sliding manner, one end of each movable rod, which is close to the bridge main body, is fixedly connected with a movable plate, the outer wall of each movable rod is respectively sleeved with a first compression spring, and the first compression springs are respectively positioned between the fixed plate and the movable plate, the fly leaf is close to all fixedly on the outer wall of crane span structure main part one side be equipped with the first locating pin of a plurality of, first locating pin outer wall all through the second locating hole with lateral wall grafting around the crane span structure main part, the equal equidistance of second locating hole is established on the lateral wall around the crane span structure main part.
Further, the surface equidistance is equipped with a plurality of second locating pins on the crane span structure main part, second locating pin outer wall all through the third locating hole with the top surface is pegged graft in the apron, apron bottom symmetry is equipped with a plurality of and is used for the locating component of apron installation location, locating component includes fixed mounting the solid fixed cylinder of apron bottom, the inside equal slidable mounting of solid fixed cylinder has the locating lever, the locating lever is located the inside one end of solid fixed cylinder all through second compression spring with gu fixed cylinder wall connection, all be equipped with the driving lever on the locating lever outer wall, the locating lever outer wall has all been pegged graft and has been had the fourth locating hole, the fourth locating hole all sets up on the lateral wall around the crane span structure main part.
Furthermore, the screw rod all vertically runs through the logical groove the backup pad, every the screw rod outer wall all with two nut inner wall threaded connection, two the nut is located respectively the upper and lower surface of backup pad.
Furthermore, a plurality of arc-shaped wire arranging plates are equidistantly arranged on the inner wall of the bottom of the bridge main body.
Further, a plurality of mounting blocks are arranged on the bottom surface of the bridge main body at equal intervals, and a plurality of radiating holes are formed in the inner wall of the bottom of the bridge main body in a penetrating mode.
Drawings
FIG. 1 is a top view of the overall structure of a fast-installed security bridge of the present invention;
FIG. 2 is a front view of the overall structure of the quick-mount security bridge of the present invention;
FIG. 3 is a bottom view of the overall structure of the quick mount security bridge of the present invention;
FIG. 4 is a bottom view of a cover plate structure of a quick-mount security bridge of the present invention;
FIG. 5 is a cross-sectional view of a positioning assembly of the quick mount security bridge of the present invention.
Detailed Description
While the quick-install security bridge of the present invention will be described in greater detail below with reference to the schematic drawings, in which preferred embodiments of the utility model are shown, it is to be understood that one skilled in the art can modify the utility model described herein while still achieving the advantageous results of the utility model. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the utility model.
The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a fast-installed security bridge, including a bridge main body 1, a cover plate 2 is detachably installed on an upper portion of the bridge main body 1, a plurality of first positioning posts 3 are equidistantly arranged on an outer wall of a left side of the bridge main body 1, a plurality of first positioning holes 4 corresponding to the first positioning posts 3 are arranged on an outer wall of a right side of the bridge main body 1, a plurality of support plates 5 are symmetrically arranged at a bottom of the bridge main body 1, front and rear ends of the support plates 5 are respectively connected with a suspension rod 8 through a screw rod 6 and a nut 7 in a matching manner, front and rear sides of an upper surface of each support plate 5 are respectively provided with a fixed plate 9, a movable rod 10 is horizontally and slidably connected to the fixed plate 9, one end of the movable rod 10 close to the bridge main body 1 is fixedly connected with a movable plate 11, an outer wall of the movable rod 10 is respectively sleeved with a first compression spring 12, the first compression springs 12 are located between the fixed plate 9 and the movable plate 11, the movable plate 11 is close to the outer wall of one side of the bridge main body 1, a plurality of first positioning pins 13 are fixedly arranged on the outer wall of one side of the bridge main body 1, the outer walls of the first positioning pins 13 are connected with the front side wall and the rear side wall of the bridge main body 1 in an inserting mode through second positioning holes 14, and the second positioning holes 14 are arranged on the front side wall and the rear side wall of the bridge main body 1 at equal intervals.
Therefore, the support plates 5 are installed through the screw rods 6, the nuts 7 and the hanging rods 8, after the support plates 5 are installed, the movable rods 10 are pulled outwards, the bridge main body 1 is placed on the support plates 5, at least two support plates 5 are arranged at the bottom of each bridge main body 1, the support plates 5 are respectively located on the left side and the right side of the bottom surface of the bridge main body 1, the movable rods 10 are loosened, and the movable plate 11 drives the first positioning pins 13 to be inserted into the second positioning holes 14 in the front side wall and the rear side wall of the bridge main body 1 under the action of the first compression springs 12 to achieve positioning installation of the bridge main body 1, so that installation or disassembly of the bridge main body 1 is facilitated, and installation efficiency is improved; when other bridge main bodies 1 are installed, the first positioning columns 3 on the bridge main bodies 1 are inserted into the first positioning holes 4 on the adjacent bridge main bodies 1, so that the connection and the positioning between the bridge main bodies 1 are realized.
The equal distance of 1 upper surface of crane span structure main part is equipped with a plurality of second locating pins 15, 15 outer walls of second locating pins all through third locating hole 16 with the interior top surface grafting of apron 2, as shown in fig. 4, 2 bottom symmetries of apron are equipped with a plurality of and are used for the locating component 17 of apron 2 installation location, as shown in fig. 5, locating component 17 is including fixed mounting at the solid fixed cylinder 18 of apron 2 bottom, the inside equal slidable mounting of solid fixed cylinder 18 has locating lever 19, locating lever 19 is located the inside one end of solid fixed cylinder 18 all through second compression spring 20 with gu fixed cylinder 18 inner wall connection, all be equipped with driving lever 21 on the locating lever 19 outer wall, the outer wall of locating lever 19 all pegs graft and has fourth locating hole 22, fourth locating hole 22 all sets up on the lateral wall around crane span structure main part 1. In the embodiment, the cover plate 2 is positioned and installed at the upper end of the bridge main body 1 through the matching of the second positioning pin 15 and the third positioning hole 16, and the positioning rod 19 is popped up under the action of the second compression spring 20, so that one end, close to the bridge main body 1, of the positioning rod 19 is inserted into the fourth positioning hole 22, and the integral positioning of the cover plate 2 is realized; the positioning rod 19 is shifted by the shift lever 21 and is accommodated in the fixed cylinder 18, and the cover plate 2 can be detached.
The screw rods 6 vertically penetrate through the supporting plate 5 through the through grooves, the outer wall of each screw rod 6 is in threaded connection with the inner wall of each nut 7, and the nuts 7 are located on the upper surface and the lower surface of the supporting plate 5 respectively. In the present embodiment, the positioning of the support plate 5 is realized by the cooperation of the two nuts 7 and the screw 6, and the height adjustment of the support plate 5 can be realized by simultaneously rotating the nuts 7.
A plurality of arc-shaped wire arranging plates 23 are equidistantly arranged on the inner wall of the bottom of the bridge frame main body 1. In this embodiment, the cable arranging plate 23 is arranged to arrange cables inside the bridge main body 1, so that the cables are convenient to install and maintain, and the cable arranging plate has good attractiveness.
As shown in fig. 3, a plurality of mounting blocks 24 are equidistantly arranged on the bottom surface of the bridge body 1, and a plurality of heat dissipation holes 25 are formed through the inner wall of the bottom of the bridge body 1. In the present embodiment, the mounting block 24 is provided to mount the security device at the bottom of the bridge body 1, and the heat dissipation hole 25 is provided to dissipate heat of the cable inside the bridge body 1, so as to prolong the service life of the cable.
The following is a list of preferred embodiments of the quick-mount security bridge for clearly illustrating the contents of the present invention, and it should be understood that the contents of the present invention are not limited to the following embodiments, and other modifications by conventional technical means of those skilled in the art are within the scope of the idea of the present invention.
The embodiment of the utility model provides a use method of a quick-mounting type security bridge, which comprises the following steps: firstly, the support plates 5 are installed through the screw rods 6, the nuts 7 and the hanging rods 8, after the support plates 5 are installed, the movable rods 10 are pulled outwards, then the bridge main body 1 is placed on the support plates 5, at least two support plates 5 are arranged at the bottom of each bridge main body 1, the support plates 5 are respectively positioned at the left side and the right side of the bottom surface of the bridge main body 1, the movable rods 10 are loosened, the movable plates 11 drive the first positioning pins 13 to be inserted into the second positioning holes 14 on the front side wall and the rear side wall of the bridge main body 1 under the action of the first compression springs 12, so that the positioning installation of the bridge main body 1 is realized, the installation efficiency is improved, the adjacent bridge main bodies 1 are in positioning connection with the first positioning holes 4 through the first positioning columns 3, finally, the cover plate 2 is positioned and installed on the bridge main body 1 through the matching of the third positioning holes 16 and the second positioning pins 15, and the positioning rods 19 are popped up under the action of the second compression springs 20, and the cover plate 2 is inserted into the fourth positioning hole 22 to realize the installation of the cover plate.
In conclusion, the utility model has the following beneficial effects:
(1) the bridge frame main body 1 and the cover plate 2 are convenient to install and position, and the position of the bridge frame main body 1 is convenient to adjust, so that the installation position is more reasonable, and the installation and disassembly efficiency is improved;
(2) arrange in order the cable in the crane span structure main part 1 through reason line board 23, the operating personnel of being convenient for installs and maintains the cable, and sets up louvre 25 so that the cable dispels the heat, improves the life and the security of cable.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A fast-installation type security bridge is characterized by comprising a bridge main body, wherein a cover plate is detachably installed on the upper portion of the bridge main body, a plurality of first positioning columns are arranged on the outer wall of the left side of the bridge main body at equal intervals, a plurality of first positioning holes corresponding to the first positioning columns are formed in the outer wall of the right side of the bridge main body, a plurality of support plates are symmetrically arranged at the bottom of the bridge main body, the front ends and the rear ends of the support plates are respectively connected with a hanging rod through the matching of a screw rod and a nut, fixed plates are respectively arranged on the front side and the rear side of the upper surface of each support plate, a movable rod is horizontally connected on each fixed plate in a penetrating and sliding manner, a movable plate is fixedly connected at one end of each movable rod close to the bridge main body, a first compression spring is sleeved on the outer wall of each movable rod, the first compression spring is respectively positioned between the fixed plates and the movable plates, a plurality of first positioning pins are fixedly arranged on the outer wall of one side of the movable plate close to the bridge main body, the outer wall of the first positioning pin is connected with the front side wall and the rear side wall of the bridge frame main body in an inserting mode through second positioning holes, and the second positioning holes are arranged on the front side wall and the rear side wall of the bridge frame main body at equal intervals.
2. The quick-mounting security bridge as claimed in claim 1, wherein the upper surface of the bridge body is provided with a plurality of second positioning pins at equal intervals, the outer walls of the second positioning pins are all inserted into the inner top surface of the cover plate through third positioning holes, the bottom of the cover plate is symmetrically provided with a plurality of positioning assemblies for mounting and positioning the cover plate, the positioning assemblies include fixed cylinders fixedly mounted at the bottom of the cover plate, positioning rods are slidably mounted inside the fixed cylinders, one ends of the positioning rods inside the fixed cylinders are connected with the inner walls of the fixed cylinders through second compression springs, deflector rods are arranged on the outer walls of the positioning rods, fourth positioning holes are inserted into the outer walls of the positioning rods, and the fourth positioning holes are arranged on the front and rear side walls of the bridge body.
3. The quick-mounting security bridge as claimed in claim 1, wherein the screws vertically penetrate the supporting plate through slots, the outer wall of each screw is in threaded connection with the inner walls of two nuts, and the two nuts are respectively located on the upper and lower surfaces of the supporting plate.
4. The quick-install security bridge of claim 1, wherein a plurality of arc-shaped wire management plates are equidistantly disposed on an inner wall of the bottom of the bridge body.
5. The quick-install security bridge of claim 1, wherein the bottom of the bridge body has a plurality of mounting blocks at equal intervals, and the inner wall of the bottom of the bridge body has a plurality of heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532368.4U CN215870569U (en) | 2021-07-06 | 2021-07-06 | Install type security protection crane span structure fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532368.4U CN215870569U (en) | 2021-07-06 | 2021-07-06 | Install type security protection crane span structure fast |
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| Publication Number | Publication Date |
|---|---|
| CN215870569U true CN215870569U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532368.4U Active CN215870569U (en) | 2021-07-06 | 2021-07-06 | Install type security protection crane span structure fast |
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| Country | Link |
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| CN (1) | CN215870569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922161A (en) * | 2022-05-07 | 2022-08-19 | 中铁二十局集团第四工程有限公司 | Supporting device of steel sheet pile for cofferdam |
-
2021
- 2021-07-06 CN CN202121532368.4U patent/CN215870569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922161A (en) * | 2022-05-07 | 2022-08-19 | 中铁二十局集团第四工程有限公司 | Supporting device of steel sheet pile for cofferdam |
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