CN214100684U

CN214100684U - Plug-in type fireproof cable bridge with supporting arm structure

Info

Publication number: CN214100684U
Application number: CN202023252849.8U
Authority: CN
Inventors: 陈勇; 程念
Original assignee: Shenzhen Huiang Electric Co ltd
Current assignee: Shenzhen Huiang Electric Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a plug-in type fireproof cable crane span structure with trailing arm structure, including installing support, balladeur train and crane span structure, the equal fixedly connected with alignment jig in top both sides of installing support, two the spout has all been seted up to one side of alignment jig, two the equal sliding connection of alignment jig in spout department has the fixed block, two one side of alignment jig is all rotated and is connected with first threaded rod, two first threaded rod respectively with two fixed block threaded connection, two one side of alignment jig is all rotated and is connected with the head rod, two one side of fixed block is all rotated and is connected with the second connecting rod, two the head rod rotates with two second connecting rods respectively and is connected, the balladeur train all rotates with two second connecting rods and is connected, the opening has been seted up on the top of balladeur train. Compared with the prior art, the utility model discloses can make the device adjust the level and can adjust the position of crane span structure according to laying of cable after the plane installation of difference.

Description

Plug-in type fireproof cable bridge with supporting arm structure

Technical Field

The utility model relates to a cable testing bridge technical field especially relates to a plug-in type fireproof cable testing bridge with trailing arm structure.

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 gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air. When a cable bridge is installed, because a plurality of cable bridges are generally assembled together, each cable bridge is required to be basically on a horizontal plane, and the assembled cable bridges are basically on a straight line.

Through search, the patent with the publication number of CN 210536213U granted to China patent discloses a fireproof cable bridge with a supporting arm structure, which comprises a fireproof cable bridge, a supporting arm and a mounting plate. The fireproof cable bridge with the bracket arm structure in the patent has the following defects: although the height of the device can be adjusted after installation to enable the height of each bridge to be the same, the bridges can incline to a certain degree in the adjusting process, and the cable cannot be easily installed subsequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plug-in type fireproof cable bridge with a supporting arm structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plug-in type fireproof cable crane span structure with trailing arm structure, includes installing support, balladeur train and crane span structure, the equal fixedly connected with alignment jig in top both sides of installing support, two the spout has all been seted up to one side of alignment jig, two the alignment jig is in the equal sliding connection of spout department has a fixed block, two one side of alignment jig all rotates and is connected with first threaded rod, two first threaded rod respectively with two fixed block threaded connection, two one side of alignment jig all rotates and is connected with the head rod, two one side of fixed block all rotates and is connected with the second connecting rod, two the head rod rotates with two second connecting rods respectively and is connected.

Further, the balladeur train all rotates with two second connecting rods to be connected, the opening has been seted up on the top of balladeur train, the balladeur train has the drum at opening part sliding connection, the side channel has been seted up to one side of drum, the drum has the spacer pin at side channel department sliding connection, the inside rotation of drum is connected with the stock, stock and spacer pin fixed connection, the first spring of one side fixedly connected with of stock, first spring and balladeur train contact.

Further, a transverse groove is formed in one side of the sliding frame, the long rod is connected with the sliding frame in a sliding mode at the transverse groove, a clamping block is fixedly connected to one side of the long rod, a connecting block is fixedly connected to the top end of the cylinder, and the connecting block is fixedly connected with the bridge.

Furthermore, a clamping groove is formed in one side of the bridge, a baffle is rotatably connected to one side of the clamping groove of the bridge, a torsion spring is fixedly connected between the baffle and the bridge, a fixing plate is fixedly connected to the bridge at the clamping groove, a short rod is slidably connected to the middle of the top end of the fixing plate, a wedge block is fixedly connected to the top end of the short rod, and a second spring is fixedly connected between the wedge block and the fixing plate.

Furthermore, flexible groove has been seted up to the opposite side of crane span structure, the crane span structure has the connecting pin in flexible inslot sliding connection, one side sliding connection of connecting pin has the push rod, fixedly connected with third spring between push rod and the connecting pin, one side fixedly connected with stopper of push rod, stopper and crane span structure sliding connection.

Furthermore, the top sliding connection of crane span structure has two splint, one side of crane span structure rotates and is connected with the second threaded rod, two splint all with second threaded rod threaded connection.

The utility model has the advantages that:

1. by arranging the first threaded rod, the mounting bracket, the second connecting rod, the first connecting rod and the limiting pin, the mounting bracket is mounted behind the placing surface, because the angles of the placing surface are different, after the mounting bracket is mounted, the bridge frame may present an inclined angle, at this time, two first threaded rods on two sides of the top end of the mounting bracket are rotated to drive the fixed block to slide, the sliding frame is adjusted through the first connecting rod and the second connecting rod to enable the sliding frame to be horizontal, after the sliding frame is adjusted, the long rod is pushed inwards according to the laying path of the cable to enable the long rod to slide leftwards, the device can be adjusted horizontally after the device is installed on different planes, and the position of the bridge can be adjusted according to the laying path of the cable;

2. by arranging the second spring, the limiting block, the push rod and the connecting pin, in the actual installation process, sometimes a cable needs to be placed between the two bridges in a clamping mode, the push rod is dragged inwards at the moment, the limiting block moves leftwards and then slides the push rod to enable the connecting pin to slide out of the bridges, the push rod is loosened, under the action of the third spring, the push rod moves rightwards and is clamped with the bridges, then the connecting pin is aligned with the clamping groove of the other device and is inserted into the clamping groove, under the action of the second spring, the connecting pin is clamped with the wedge block, the two bridges are fixed, and the device can conveniently splice and disassemble the two devices, so that the installation efficiency is improved;

3. through having set up second threaded rod, splint, when the installation cable, because the size of cable bundle is different, and the size of crane span structure is the same, after the installation cable bundle can lateral sliding on the crane span structure, rotates the second threaded rod this moment, makes two splint be close to each other and fixes the cable bundle, and this device can fix the cable bundle of placing different width.

Drawings

Fig. 1 is a schematic front view of a plug-in fireproof cable tray with a bracket structure according to embodiment 1;

FIG. 2 is a schematic cross-sectional view of an adjusting bracket of a plug-in fireproof cable tray having a bracket structure according to embodiment 1;

FIG. 3 is a schematic cross-sectional view of a carriage of a plug-in fireproof cable tray having a bracket structure according to example 1;

FIG. 4 is a schematic rear sectional view of a plug-in type fireproof cable tray provided in example 1;

FIG. 5 is a schematic top sectional view of a plug-in fireproof cable tray according to example 1;

fig. 6 is a schematic cross-sectional view of a plug-in fireproof cable tray provided in embodiment 2 and having a bracket structure.

In the figure: the device comprises a mounting bracket 1, an adjusting bracket 2, a first threaded rod 3, a first connecting rod 4, a sliding frame 5, a second connecting rod 6, a fixing block 7, a first spring 8, a bridge 9, a connecting block 10, a long rod 11, a limiting pin 12, a clamping block 13, a baffle 14, a torsion spring 15, a wedge block 16, a second spring 17, a short rod 18, a fixing plate 19, a connecting pin 20, a third spring 21, a push rod 22, a limiting block 23, a clamping plate 24 and a second threaded rod 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, a plug-in type fireproof cable bridge with a bracket structure comprises a mounting bracket 1, a carriage 5 and a bridge 9, wherein both sides of the top end of the mounting bracket 1 are fixedly connected with adjusting frames 2, one side of each of the two adjusting frames 2 is provided with a sliding groove, the two adjusting frames 2 are slidably connected with fixed blocks 7 at the sliding grooves, one side of each of the two adjusting frames 2 is rotatably connected with a first threaded rod 3, the two first threaded rods 3 are respectively in threaded connection with the two fixed blocks 7, one side of each of the two adjusting frames 2 is rotatably connected with a first connecting rod 4, one side of each of the two fixed blocks 7 is rotatably connected with a second connecting rod 6, the two first connecting rods 4 are respectively rotatably connected with the two second connecting rods 6, the carriage 5 is rotatably connected with the two second connecting rods 6, and the top end of the carriage 5 is provided with an opening, the utility model discloses a cable bridge support device, including balladeur train 5, drum, horizontal groove, connecting block 10 and crane span structure 9, balladeur train 5 has the drum at opening part sliding connection, the side channel has been seted up to one side of drum, the drum has spacer pin 12 at side channel department sliding connection, the inside rotation of drum is connected with stock 11, stock 11 and spacer pin 12 fixed connection, the first spring 8 of one side fixedly connected with of stock 11, first spring 8 and the contact of balladeur train 5, the cross slot has been seted up to one side of balladeur train 5,

stock

11 and 5 sliding connection of balladeur train 5 in cross slot department, one side fixedly connected with fixture block 13 of stock 11, the top fixedly connected with connecting block 10 of drum, connecting block 10 and crane span structure 9 fixed connection, this device can make the device adjust the level after the device has been installed to the plane of difference to can adjust the position of crane span structure according to the route of laying of cable.

Wherein, a clamping groove is arranged on one side of the bridge frame 9, a baffle 14 is rotatably connected on one side of the clamping groove of the bridge frame 9, a torsion spring 15 is fixedly connected between the baffle 14 and the bridge frame 9, a fixing plate 19 is fixedly connected on the bridge frame 9 at the clamping groove, a short rod 18 is slidably connected with the middle part of the top end of the fixing plate 19, a wedge block 16 is fixedly connected with the top end of the short rod 18, a second spring 17 is fixedly connected between the wedge block 16 and the fixing plate 19, an expansion groove is arranged on the other side of the bridge frame 9, a connecting pin 20 is slidably connected with the bridge frame 9 in the expansion groove, a push rod 22 is slidably connected with one side of the connecting pin 20, a third spring 21 is fixedly connected between the push rod 22 and the connecting pin 20, a limit block 23 is fixedly connected with one side of the push rod 22, the limit block 23 is slidably connected with the bridge frame 9, and the device can conveniently splice and disassemble two devices, the installation efficiency is improved.

The working principle is as follows: after the mounting bracket 1 is mounted on the mounting surface, because the angles of the mounting surface are different, after the mounting bracket 1 is mounted, the bridge frame 9 may present an inclined angle, at this time, the two first threaded rods 4 on the two sides of the top end of the mounting bracket 1 are rotated to drive the fixing block 7 to slide, the carriage 5 is adjusted through the first connecting rod 4 and the second connecting rod 6 to enable the carriage 5 to be horizontal, after the carriage 5 is adjusted, the long rod 11 is pushed inwards according to the laying path of the cable to enable the long rod 11 to slide leftwards, and then the long rod 11 deflects under the action of the limiting pin 12, at this time, the clamping block 13 is separated from the carriage 5, the bridge frame 9 can slide freely to a proper position, the long rod 11 is loosened, the device resets under the action of the first spring 8, in the actual mounting process, sometimes, the two bridge frames 9 need to be clamped to place the cable, at this time, the inward push rod 22 enables the limiting block 23 to move leftwards and further enables the sliding push rod 22 to drag the connecting pin 20 to slide out from the bridge frame 9, the push rod 22 is released, under the action of the third spring 21, the push rod 22 moves to the right, the limit block 23 is clamped with the bridge 9, the connecting pin 20 is aligned with the clamping groove of the other device, the connecting pin 20 is inserted into the clamping groove, under the action of the second spring 17, the connecting pin 20 is clamped with the wedge block 16, and the two bridges 9 are fixed.

Example 2

Referring to fig. 6, in order to fix and place cable bundles with different widths, compared to embodiment 1, in this embodiment, two clamping plates 24 are slidably connected to the top end of the bridge 9, a second threaded rod 25 is rotatably connected to one side of the bridge 9, and both the clamping plates 24 are in threaded connection with the second threaded rod 25.

The working principle is as follows: after the mounting bracket 1 is mounted on the mounting surface, because the angles of the mounting surface are different, after the mounting bracket 1 is mounted, the bridge frame 9 may present an inclined angle, at this time, the two first threaded rods 4 on the two sides of the top end of the mounting bracket 1 are rotated to drive the fixing block 7 to slide, the carriage 5 is adjusted through the first connecting rod 4 and the second connecting rod 6 to enable the carriage 5 to be horizontal, after the carriage 5 is adjusted, the long rod 11 is pushed inwards according to the laying path of the cable to enable the long rod 11 to slide leftwards, and then the long rod 11 deflects under the action of the limiting pin 12, at this time, the clamping block 13 is separated from the carriage 5, the bridge frame 9 can slide freely to a proper position, the long rod 11 is loosened, the device resets under the action of the first spring 8, in the actual mounting process, sometimes, the two bridge frames 9 need to be clamped to place the cable, at this time, the inward push rod 22 enables the limiting block 23 to move leftwards and further enables the sliding push rod 22 to drag the connecting pin 20 to slide out from the bridge frame 9, the push rod 22 is released, under the action of the third spring 21, the push rod 22 moves to the right, the limiting block 23 is clamped with the bridge frame 9, the connecting pin 20 is aligned with the clamping groove of the other device, the connecting pin 20 is inserted into the clamping groove, under the action of the second spring 17, the connecting pin 20 is clamped with the wedge block 16, the two bridge frames 9 are fixed, when the cables are installed, the cable bundles can transversely slide on the bridge frame 9 due to different sizes of the cable bundles and the same size of the bridge frame 9, and at the moment, the second threaded rod 25 is rotated, so that the two clamping plates 24 are close to each other to fix the cable bundles.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plug-in type fireproof cable bridge with a bracket arm structure comprises a mounting bracket (1), a sliding frame (5) and a bridge (9), its characterized in that, the equal fixedly connected with alignment jig (2) in top both sides of installing support (1), two the spout has all been seted up to one side of alignment jig (2), two alignment jig (2) have fixed block (7), two in the equal sliding connection of spout department one side of alignment jig (2) all rotates and is connected with first threaded rod (3), two first threaded rod (3) respectively with two fixed block (7) threaded connection, two one side of alignment jig (2) all rotates and is connected with head rod (4), two one side of fixed block (7) all rotates and is connected with second connecting rod (6), two head rod (4) rotate respectively with two second connecting rod (6) and are connected.

2. The plugging type fireproof cable tray with the bracket arm structure as claimed in claim 1, wherein the sliding frame (5) is rotatably connected to both the second connecting rods (6), the top end of the sliding frame (5) is opened, the sliding frame (5) is slidably connected to a cylinder at the opening, a side groove is formed on one side of the cylinder, a limit pin (12) is slidably connected to the cylinder at the side groove, a long rod (11) is rotatably connected to the inside of the cylinder, the long rod (11) is fixedly connected to the limit pin (12), a first spring (8) is fixedly connected to one side of the long rod (11), and the first spring (8) is in contact with the sliding frame (5).

3. The plugging type fireproof cable tray with the bracket arm structure as claimed in claim 2, wherein a lateral groove is formed on one side of the carriage (5), the long rod (11) is slidably connected with the carriage (5) at the lateral groove, a clamping block (13) is fixedly connected to one side of the long rod (11), a connecting block (10) is fixedly connected to the top end of the cylinder, and the connecting block (10) is fixedly connected with the tray (9).

4. The plugging type fireproof cable tray with the bracket structure as claimed in claim 3, wherein a slot is formed in one side of the tray (9), a baffle (14) is rotatably connected to one side of the slot of the tray (9), a torsion spring (15) is fixedly connected between the baffle (14) and the tray (9), a fixing plate (19) is fixedly connected to the slot of the tray (9), a short rod (18) is slidably connected to the middle of the top end of the fixing plate (19), a wedge block (16) is fixedly connected to the top end of the short rod (18), and a second spring (17) is fixedly connected between the wedge block (16) and the fixing plate (19).

5. The plug-in type fireproof cable bridge with the bracket arm structure as claimed in claim 4, wherein a telescopic groove is formed on the other side of the bridge (9), the bridge (9) is slidably connected with a connecting pin (20) in the telescopic groove, a push rod (22) is slidably connected to one side of the connecting pin (20), a third spring (21) is fixedly connected between the push rod (22) and the connecting pin (20), a limit block (23) is fixedly connected to one side of the push rod (22), and the limit block (23) is slidably connected with the bridge (9).

6. The plugging type fireproof cable tray with the bracket structure as claimed in claim 5, wherein two clamping plates (24) are slidably connected to the top end of the tray (9), a second threaded rod (25) is rotatably connected to one side of the tray (9), and both clamping plates (24) are in threaded connection with the second threaded rod (25).