CN217406088U

CN217406088U - Unilateral crane span structure apron locking device

Info

Publication number: CN217406088U
Application number: CN202220698729.0U
Authority: CN
Inventors: 丁春朗; 施广来; 薛昌亮
Original assignee: Yangzhou Sanyuan Nuclear Power Electric Co ltd
Current assignee: Yangzhou Sanyuan Nuclear Power Electric Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-09
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a unilateral crane span structure apron locking device, comprising a base plate, curb plate before the front side fixedly connected with in bottom plate top, bottom plate top rear side fixedly connected with posterior lateral plate, the symmetrical fixedly connected with hinge in the outside of posterior lateral plate top, hinge top fixedly connected with apron, the intermediate position fixedly connected with installation piece of apron bottom front side, the inside draw-in groove of having seted up of installation piece, the equal symmetrical fixedly connected with second locking board in front side both sides of apron bottom, second locking inboard are seted up flutedly, the front side intermediate position fixedly connected with mounting panel at bottom plate top, mounting panel and the inside draw-in groove joint of installation piece, the through-hole has been seted up to mounting panel and installation piece surface correspondence, and through-hole internally mounted has the locking thread bush, and the inside threaded connection of locking thread bush has locking screw. The utility model discloses, simple structure, simple to operate, it is firm to lock, is worth using and promoting.

Description

Unilateral crane span structure apron locking device

Technical Field

The utility model relates to a cable testing bridge technical field especially relates to a unilateral crane span structure apron locking device.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, the inner bridge frame is arranged on an outdoor bridge frame outside the building, and all parts need to be galvanized.

In engineering design, the arrangement of the bridge frame is comprehensively compared according to factors such as economic rationality, technical feasibility, operation safety and the like to determine an optimal scheme, and the requirements of construction installation, maintenance and overhaul and cable laying are also fully met. The existing unilateral cable bridge frame can not quickly fix the cover plate, the whole locking process is time-consuming and labor-consuming, and the locking is not firm enough. Therefore, the utility model provides a unilateral crane span structure apron locking device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a unilateral crane span structure apron locking device has solved the technical problem among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: a single-side bridge frame cover plate locking device comprises a bottom plate, wherein a front side plate is fixedly connected to the front side of the top of the bottom plate, a rear side plate is fixedly connected to the rear side of the top of the bottom plate, hinges are symmetrically and fixedly connected to the outer side of the top of the rear side plate, a cover plate is fixedly connected to the top of the hinges, an installation block is fixedly connected to the middle position of the front side of the bottom of the cover plate, a clamping groove is formed in the inner part of the installation block, second locking plates are symmetrically and fixedly connected to the two sides of the front side of the bottom of the cover plate, a groove is formed in the inner sides of the second locking plates, an installation plate is fixedly connected to the middle position of the front side of the top of the bottom plate and clamped with the clamping groove in the installation block, through holes are correspondingly formed in the surfaces of the installation plate and the installation block, a locking thread sleeve is installed in each through hole, a locking screw is connected to the inner part of the locking thread sleeve, and first locking plates are fixedly connected to two ends of the front side of the top of the bottom plate, the compression spring is fixedly connected to the inner portion of the first locking plate symmetrically, the pressing plate is fixedly connected to the outer side of the compression spring, the pressing block is fixedly connected to the outer portion of the pressing plate, the protruding block is fixedly connected to the middle of the outer side of the pressing plate, and the protruding block is connected with the groove in the inner side of the second locking plate in a matched mode.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, a first mounting plate is fixedly connected to one side of the bottom plate, and a second mounting plate is fixedly connected to the other side of the bottom plate.

Furthermore, a connecting groove is formed in the second mounting plate, and the size of the connecting groove is slightly larger than that of the first mounting plate.

Further, mounting holes are formed in the surfaces of the first mounting plate and the second mounting plate.

Furthermore, a plurality of water drainage grooves are formed in the top of the cover plate.

Furthermore, the locking thread sleeve and the locking screw are fixedly connected with an anti-lost rope with the bottom plate.

Further, the pressing plate is L-shaped.

Furthermore, a protective pad is fixedly connected to the middle position of the top of the bottom plate.

The utility model has the advantages that: the utility model provides a unilateral crane span structure apron locking device has following advantage:

1. the first locking plate is matched with the second locking plate, the groove in the inner side of the second locking plate can be clamped with the lug on the outer side of the first locking plate, so that the cover plate is convenient to lock, the pressing block is pressed, the pressing plate enables the lug to be separated from the groove under the action of the compression spring, the cover plate is easy to open, and time and labor are saved;

2. the mounting block is matched and connected with the mounting plate, and the locking thread sleeve and the locking screw are matched and mounted, so that the reinforcing effect on the locking of the cover plate can be achieved, and the locking is firm;

3. through setting up the anti-lost rope, can avoid losing of locking thread bush and locking screw, through setting up first mounting panel and second mounting panel to set up the spread groove in that the second mounting panel is inside, be favorable to the connection between the crane span structure, convenient to use.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of a single-side bridge cover plate locking device according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the single side bridge deck locking mechanism of FIG. 1;

FIG. 3 is a schematic top view of the single side bridge deck locking mechanism of FIG. 1;

FIG. 4 is an enlarged schematic view of a single-sided bridge deck cover plate locking arrangement of FIG. 1;

fig. 5 is a schematic perspective view of a second mounting plate of the single-sided bridge deck locking device of fig. 1.

In the drawings, the reference numbers indicate the following list of parts:

1. a first mounting plate; 2. a first locking plate; 3. a second locking plate; 4. a front side plate; 5. a cover plate; 6. locking the screw; 7. mounting a block; 8. mounting a plate; 9. locking the threaded sleeve; 10. preventing the rope from being lost; 11. a water discharge tank; 12. a second mounting plate; 13. a base plate; 14. a rear side plate; 15. a hinge; 16. mounting holes; 17. a compression spring; 18. a groove; 19. a bump; 20. pressing a plate; 21. pressing into blocks; 22. and connecting the grooves.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in figures 1-5, the utility model provides a single-side bridge cover plate locking device, which comprises a bottom plate 13, a front side plate 4 is fixedly connected on the front side of the top of the bottom plate 13, a rear side plate 14 is fixedly connected on the rear side of the top of the bottom plate 13, hinges 15 are symmetrically and fixedly connected on the outer side of the top of the rear side plate 14, a cover plate 5 is fixedly connected on the top of the hinges 15, a mounting block 7 is fixedly connected on the middle position of the front side of the bottom of the cover plate 5, a clamping groove is arranged in the mounting block 7, a second locking plate 3 is symmetrically and fixedly connected on both sides of the front side of the bottom of the cover plate 5, a groove 18 is arranged on the inner side of the second locking plate 3, a mounting plate 8 is fixedly connected on the middle position of the front side of the top of the bottom plate 13, the mounting plate 8 is clamped with the clamping groove in the mounting block 7, through holes are correspondingly arranged on the surfaces of the mounting plate 8 and the mounting block 7, and locking thread sleeves 9 are arranged in the through holes, the locking threaded sleeve 9 is internally and threadedly connected with a locking screw 6, the first locking plate 2 of the jun fixedly connected with at the two ends of the front side at the top of the bottom plate 13, the compression springs 17 symmetrically and fixedly connected with in the first locking plate 2, the pressing plate 20 fixedly connected with outside the compression springs 17 and the pressing block 21 fixedly connected with outside the pressing plate 20, the convex block 19 fixedly connected with at the middle position outside the pressing plate 20 is matched and connected with the groove 18 at the inner side of the second locking plate 3, the pressing block 21 is pressed, and the pressing plate 20 enables the convex block 19 to be separated from the groove 18 under the action of the compression springs 17, so that the cover plate 5 is easy to open.

Preferably, one side of the bottom plate 13 is fixedly connected with a first mounting plate 1, and the other side of the bottom plate 13 is fixedly connected with a second mounting plate 12.

Preferably, a connecting groove 22 is formed in the second mounting plate 12, and the size of the connecting groove 22 is slightly larger than that of the first mounting plate 1, so that the first mounting plate 1 can be conveniently inserted and connected, and two bridges are connected.

Preferably, the surfaces of the first mounting plate 1 and the second mounting plate 12 are both provided with mounting holes 16, and the mounting holes 16 can realize the fixed connection between the first mounting plate 1 and the second mounting plate 12.

Preferably, a plurality of drainage grooves 11 are formed in the top of the cover plate 5, and the drainage grooves 11 are beneficial to drainage of water on the top of the cover plate 5.

Preferably, the locking thread sleeve 9 and the locking screw 6 are fixedly connected with the bottom plate 13 to form an anti-lost rope 10, so that the locking thread sleeve 9 and the locking screw 6 can be prevented from being lost after being opened.

Preferably, the pressing plate 20 is L-shaped, and the L-shaped pressing plate 20 is convenient to press.

Preferably, a protection pad is fixedly connected to the middle position of the top of the bottom plate 13, and the protection pad can protect cables inside the bridge.

The utility model discloses a concrete theory of operation and application method do: the cover plate 5 is covered, the first locking plate 2 is matched with the second locking plate 3, the groove 18 on the inner side of the second locking plate 3 is clamped with the lug 19 on the outer side of the first locking plate 2, the cover plate 5 is convenient to lock, the pressing block 21 is pressed, the pressing plate 20 enables the lug 19 to be separated from the groove 18 under the action of the compression spring 17, the cover plate 5 is easy to open, after the cover plate 5 is covered, the mounting block 7 and the mounting plate 8 can be automatically matched and connected, and then the locking thread sleeve 9 and the locking screw 6 are matched and mounted, so that the locking of the cover plate 5 can be reinforced, and by arranging the anti-lost rope 10, the locking thread bush 9 and the locking screw 6 can be prevented from being lost after being opened, and by arranging the first mounting plate 1 and the second mounting plate 12, and the connection groove 22 is arranged in the second mounting plate 12, so that the connection between the bridges is facilitated, the drainage groove 11 is used for draining water on the top of the cover plate 5, and the protective pad can protect cables in the bridges.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A single-side bridge frame cover plate locking device comprises a bottom plate (13) and is characterized in that a front side plate (4) is fixedly connected to the front side of the top of the bottom plate (13), a rear side plate (14) is fixedly connected to the rear side of the top of the bottom plate (13), hinges (15) are symmetrically and fixedly connected to the outer side of the top of the rear side plate (14), a cover plate (5) is fixedly connected to the top of each hinge (15), a mounting block (7) is fixedly connected to the middle position of the front side of the bottom of the cover plate (5), a clamping groove is formed in the mounting block (7), second locking plates (3) are symmetrically and fixedly connected to the two sides of the front side of the bottom of the cover plate (5), a groove (18) is formed in the inner side of each second locking plate (3), a mounting plate (8) is fixedly connected to the middle position of the front side of the top of the bottom plate (13), the mounting plate (8) is clamped with the clamping groove in the mounting block (7), and through holes are correspondingly formed in the surfaces of the mounting plate (8) and the mounting block (7), through-hole internally mounted has locking thread bush (9), and locking thread bush (9) internal thread is connected with locking screw (6), the first locking plate (2) of jun fixedly connected with in front side both ends at bottom plate (13) top, inside symmetry fixedly connected with compression spring (17) of first locking plate (2), compression spring (17) outside fixedly connected with clamp plate (20), clamp plate (20) outside fixedly connected with briquetting (21), intermediate position fixedly connected with lug (19) in the clamp plate (20) outside, lug (19) are connected with recess (18) cooperation of second locking plate (3) inboard.

2. The locking device of a single-sided bridge deck according to claim 1, characterized in that a first mounting plate (1) is fixedly connected to one side of the base plate (13), and a second mounting plate (12) is fixedly connected to the other side of the base plate (13).

3. The locking device for a single-sided bridge deck as defined in claim 2, wherein the second mounting plate (12) has a connecting slot (22) formed therein, the size of the connecting slot (22) being slightly larger than that of the first mounting plate (1).

4. The locking device for the single-sided bridge deck cover plate as recited in claim 2, wherein the first mounting plate (1) and the second mounting plate (12) are provided with mounting holes (16) on the surfaces.

5. The locking device of a single-sided bridge deck cover plate as claimed in claim 4, wherein the top of the cover plate (5) is provided with a plurality of drainage channels (11).

6. The locking device of the single-sided bridge cover plate as claimed in claim 4, wherein the locking thread sleeve (9) and the locking screw (6) are fixedly connected with the anti-lost rope (10) and the bottom plate (13).

7. The unilaterally bridge deck locking device of claim 4, wherein said pressure plate (20) is L-shaped.

8. A single-sided bridge deck locking device as claimed in claim 4, wherein a protective pad is fixedly attached to the top of the base plate (13) at a central location.