CN211579477U

CN211579477U - Cable bridge support for realizing safe installation of cable bridge

Info

Publication number: CN211579477U
Application number: CN202020516383.9U
Authority: CN
Inventors: 廖德新; 朱国富
Original assignee: Beijing Tiantuo Architectural Decoration Engineering Co ltd
Current assignee: Beijing Tiantuo Architectural Decoration Engineering Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-25
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to a realize cable testing bridge support of safe installation cable testing bridge belongs to the technical field of cable testing bridge installation, has solved among the prior art technical problem that there is the potential safety hazard in the installation of cable testing bridge. The cable bridge support comprises a first vertical rod assembly and a second vertical rod assembly, and a horizontal support plate is detachably connected between the first vertical rod assembly and the second vertical rod assembly; the first vertical rod assembly comprises a first fixed rod assembly and a first bearing rod arranged at the lower end of the first fixed rod assembly, and a rotating connecting piece which enables the first bearing rod to rotate towards the second vertical rod assembly is arranged between the first fixed rod assembly and the first bearing rod; the second vertical rod assembly comprises a second fixing rod and a second bearing rod assembly detachably connected to the lower end of the second fixing rod, and the horizontal support plate is detachably connected between the first bearing rod and the second bearing rod assembly. The utility model discloses have the effect that makes the installation of cable testing bridge safer.

Description

Cable bridge support for realizing safe installation of cable bridge

Technical Field

The utility model belongs to the technical field of the technique of cable testing bridge installation and specifically relates to a realize cable testing bridge support of safe installation cable testing bridge.

Background

The cable testing bridge support that uses at present mostly is on most furred ceiling house top surfaces such as factory building, and a set of cable testing bridge support includes two parallel vertical poles of rigid coupling on the roof face of each other to and both ends can dismantle the horizontal plate of connection with vertical pole respectively. When installing a cable tray on a cable tray support, a technician is required to first install the cable tray support at a corresponding installation position, then lift a longer cable tray to a certain height, and then pass one end of the longer cable tray through one set of cable tray supports, and then gradually move the cable tray to another set of cable tray, so that the cable tray is placed between the two sets of cable tray supports.

The utility model discloses a utility model patent that publication number is CN 208849378U discloses a cable testing bridge support, including crane span structure, bolt and support, the support is pegged graft in the rear end of crane span structure, the bolt passes crane span structure threaded connection at the both sides end of crane span structure, the crane span structure includes mount, first bolt hole and first recess, first bolt hole is equipped with threely altogether, and evenly sets up the both sides end at the mount, first recess is equipped with threely altogether, and evenly sets up the rear end at the mount, the support includes fixed plate, second bolt hole, first buckle, second recess and first fixed block, the front end at the fixed plate is seted up to the second bolt hole, first buckle sliding connection is at the outside end of fixed plate, the rear portion upper end at the fixed plate is seted up to the second recess.

When the bracket is used, the cable bridge is lifted to a certain height, one end of the cable bridge penetrates through one group of cable bridge brackets, and then the cable bridge is gradually moved to the other group of cable bridge, so that the cable bridge is placed between the two groups of cable bridge brackets. Thus, during installation of a cable tray, a technician must stand on a ladder to first apply a vertical upward force to the cable tray, lift the cable tray, and then apply a horizontal force so that the cable tray can pass through one set of cable tray supports, then gradually approach another set of cable trays, and finally be placed between the two sets of cable trays. When the technician applies force in the horizontal direction, the gravity center of the technician deviates from the center of the ladder and even shakes the ladder, so that the risk of falling down of the ladder by the technician exists in the process, and the safety is insufficient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a realize cable testing bridge support of safety installation cable testing bridge, it has the technical advantage that makes the installation of cable testing bridge safer.

The above utility model discloses an above-mentioned utility model's purpose can be realized through following technical scheme: a cable bridge support for safely installing a cable bridge comprises a first vertical rod assembly and a second vertical rod assembly which are arranged in parallel, wherein a horizontal support plate is detachably connected between the first vertical rod assembly and the second vertical rod assembly; the first vertical rod assembly comprises a first fixed rod assembly and a first bearing rod connected to the lower end of the first fixed rod assembly, and a rotating connecting piece for enabling the first bearing rod to rotate towards the second vertical rod assembly is arranged between the first fixed rod assembly and the first bearing rod; the second vertical rod assembly comprises a second fixing rod and a second bearing rod assembly detachably connected to the lower end of the second fixing rod, and the horizontal support plate is detachably connected between the first bearing rod and the second bearing rod assembly.

Through adopting above-mentioned technical scheme, the rotation of first bearing bar and first fixed rod subassembly is connected and the dismantlement of second bearing bar subassembly and second dead lever is connected for technical staff only need apply a vertical ascending effort to the cable testing bridge when fixing the cable testing bridge on the cable testing bridge support, afterwards with second bearing bar subassembly connect on the second dead lever can. In the process, the situation that a worker needs to apply a horizontal force when standing on the ladder is avoided, and the applied vertical force is borne by the ladder, so that the whole cable bridge is safer in the installation process.

The present invention may be further configured in a preferred embodiment as: the rotating connecting piece comprises a first circular ring fixedly connected to the lower end of the first fixing rod component and a second circular ring fixedly connected to the upper end of the first bearing rod; the second circular ring and the first circular ring are sleeved with each other after penetrating through the centers of the second circular ring and the first circular ring respectively.

Through adopting above-mentioned technical scheme, realized the rotation of first fixed rod subassembly and first bearing bar and connected, and made first bearing bar can rotate to the direction of keeping away from or being close to the vertical pole subassembly of second.

The present invention may be further configured in a preferred embodiment as: the rotating connecting piece comprises a connecting block fixedly connected to the lower end of the first fixing rod component, a connecting block avoiding groove formed in the upper end of the first bearing rod and a plug connector for plugging the connecting block in the connecting block avoiding groove; the side face, close to the second vertical rod component, of the upper end of the first bearing rod is provided with a first opening through which the through connecting block avoids the groove.

By adopting the technical scheme, another mode for realizing the rotary connection of the first fixing rod assembly and the first bearing rod and enabling the first bearing rod to rotate towards the direction far away from or close to the second vertical rod assembly is provided; and the connection of first fixed rod subassembly and first bearing rod among this technical scheme is more firm, and the rotation process of first bearing rod is more stable.

The present invention may be further configured in a preferred embodiment as: the plug connector is a plug pin or a bolt.

Through adopting above-mentioned technical scheme to simple structure realizes being connected between first bearing bar and the first fixed rod subassembly, makes cable testing bridge support's low in production cost, and easily changes after the plug connector damages.

The present invention may be further configured in a preferred embodiment as: the second bearing rod component comprises a second rotating rod, the upper end of the second rotating rod is connected with a second fixing rod through threads, the lower end of the second rotating rod is connected with a second horizontal support plate connecting rod in a rotating mode, and the horizontal support plate is detachably connected onto the second horizontal support plate connecting rod.

By adopting the technical scheme, the threaded connection between the second rotating rod and the second fixed rod realizes the detachable connection between the second bearing rod component and the second fixed rod, so that the second bearing rod component and the second fixed rod are convenient to detach; the connection between the two is further strengthened, so that the connection part is relatively fastened when the two are required to be connected together, and the safety of the cable bridge installed on the cable bridge support is higher.

The present invention may be further configured in a preferred embodiment as: the first fixing rod assembly comprises an upper fixing rod and a first rotating rod which is rotatably connected to the lower end of the upper fixing rod, and a rotating connecting piece is fixedly connected to the lower end of the first rotating rod.

Through adopting above-mentioned technical scheme, when unscrewing the threaded connection of second dwang and second dead lever, second dwang, horizontal extension board and first bearing bar take place to rotate under the effect of gravity, at this in-process, can apply certain effort to first fixed rod subassembly for first fixed rod subassembly has the tendency of taking place the pivoted, makes first fixed rod subassembly upper end and roof junction gradually not hard up to some extent. Foretell structure sets up and makes when second dwang, horizontal extension board and first bearing bar take place to rotate under the effect of gravity, the certain effort that applys first fixed rod subassembly is used in first dwang for first dwang takes place to rotate, thereby slows down the effort to last dead lever, has further protected first fixed rod subassembly.

The present invention may be further configured in a preferred embodiment as: a plurality of positioning pieces are in threaded connection with the first bearing rod and the second horizontal support plate connecting rod, one end of the horizontal support plate is sleeved on the first bearing rod, and two adjacent positioning pieces on the first bearing rod are respectively arranged on the upper surface and the lower surface of the horizontal support plate; the other end of the horizontal support plate is sleeved on a second horizontal support plate connecting rod, and two adjacent positioning pieces of the second horizontal support plate connecting rod are respectively arranged on the upper surface and the lower surface of the horizontal support plate.

By adopting the technical scheme, the horizontal support plate is limited on the first bearing rod and the second horizontal support plate connecting rod through the positioning piece, and the positions of the horizontal support plates can be adjusted by the positioning pieces which are respectively in threaded connection with the first bearing rod and the second horizontal support plate connecting rod.

The present invention may be further configured in a preferred embodiment as: the positioning piece is a screw cap.

Through adopting above-mentioned technical scheme, realize spacing to horizontal extension board through simple structure for convenient operation and the low in production cost of equipment.

The present invention may be further configured in a preferred embodiment as: the first bearing rod and the second horizontal support plate connecting rod are both harness cords.

By adopting the technical scheme, the connection and the adjustment between the positioning pieces are facilitated.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the rotation of first bearing bar and first fixed rod subassembly and the connection dismantled of second bearing bar subassembly and second dead lever for the technical staff only need apply a vertical ascending effort to the cable testing bridge when fixing the cable testing bridge on the cable testing bridge support, afterwards with second bearing bar subassembly connect on the second dead lever can. In the process, the situation that a worker needs to apply a horizontal force when standing on the ladder is avoided, so that the whole cable bridge installation process is safer;

2. the mechanism arrangement of the two rotating connecting pieces provided by the utility model ensures that the rotating connection of the first bearing rod on the first fixing rod component has certain directionality and stable rotating process, and simultaneously realizes simple structure of function and low production cost of equipment;

3. the utility model discloses an go up the rotation of dead lever and first rotation pole and connect and make when the rotation of first bearing bar on first fixed rod subassembly to the damage of first fixed rod subassembly reduce.

Drawings

Fig. 1 is a schematic view of the overall structure of the cable bridge support with the cable bridge of the present invention.

Fig. 2 is an exploded schematic view of the first vertical pole assembly of example 1.

Fig. 3 is an exploded structure view showing the second vertical rod assembly of embodiment 1.

Fig. 4 is an exploded structure view showing the first vertical rod assembly of embodiment 2.

In the figure, 1, a first vertical rod assembly; 11. a first stationary bar assembly; 111. an upper fixing rod; 112. a first rotating lever; 1121. a third clamping block; 1122. a fourth clamping block; 12. a first bearing bar; 13. rotating the connecting piece; 1311. a first circular ring; 1312. a second circular ring; 1321. connecting blocks; 1322. the connecting block avoids the groove; 1323. a plug-in unit; 2. a second vertical rod assembly; 21. a second fixing bar; 22. a second load bearing bar assembly; 221. a second rotating lever; 2211. a convex column; 222. a second horizontal support plate connecting rod; 2221. a first clamping block; 2222. a second clamping block; 3. a horizontal support plate; 4. a positioning member; 41. a nut; 5. a cable bridge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

As shown in FIG. 1, the utility model discloses a realize cable testing bridge support of safe installation cable testing bridge, including parallel arrangement's first vertical pole subassembly 1 and second vertical pole subassembly 2, can dismantle between first vertical pole subassembly 1 and the second vertical pole subassembly 2 and be connected with horizontal extension board 3. Further, the first vertical rod assembly 1 and the second vertical rod assembly 2 are both cylindrical rod members, preferably, the first vertical rod assembly 1 and the second vertical rod assembly 2 are both harness cords, and the outer surfaces thereof are continuously provided with threads. The upper ends of the first vertical rod assembly 1 and the second vertical rod assembly 2 are fixedly connected to a roof surface, and the bottom surface of the cable bridge 5 is lapped on the upper surface of the horizontal support plate 3; the cable bridge supports are provided with a plurality of groups, and at least two groups of cable bridge supports support one cable bridge 5.

As shown in fig. 2: first vertical pole subassembly 1 includes first fixed pole subassembly 11 and first bearing bar 12, and the upper end of first fixed pole subassembly 11 is fixed on the roof, and the lower extreme rigid coupling of first fixed pole subassembly 11 has rotation connecting piece 13, and the lower extreme and the first bearing bar 12 of rotation connecting piece 13 are connected. Specifically, the rotary connector 13 includes a first ring 1311 welded to the lower end surface of the first fixing bar assembly 11 and a second ring 1312 welded to the upper end surface of the first load-bearing bar 12; further, the second ring 1312 and the first ring 1311 are sleeved with each other after passing through the ring centers of each other, respectively. The rotatable connection between the first fixing rod assembly 11 and the first load-bearing rod 12 is realized by the sleeve connection between the first circular ring 1311 and the second circular ring 1312, and since the axis of the first circular ring 1311 is perpendicular to the axis of the first fixing rod assembly 11, the first load-bearing rod 12 can only rotate in the direction away from or close to the second vertical rod assembly 2.

As shown in fig. 3: the second vertical rod assembly 2 comprises a second fixed rod 21 and a second bearing rod assembly 22 detachably connected to the lower end of the second fixed rod 21, and the horizontal support plate 3 is detachably connected between the first bearing rod 12 and the second bearing rod assembly 22.

The rotational connection of the first bearing bar 12 and the first securing bar assembly 11 and the detachable connection of the second bearing bar assembly 22 and the second securing bar 21 allow a technician to secure the cable tray 5 to the cable tray support by applying a vertical upward force to the cable tray 5 and then connecting the second bearing bar assembly 22 to the second securing bar 21. In the process, the situation that a worker needs to apply a horizontal force when standing on a ladder and the applied vertical force is borne by the ladder is avoided, so that the whole installation process of the cable bridge 5 is safer.

Further, as shown in fig. 3: the second load bearing rod assembly 22 includes a second rotating rod 221 having an upper end screwed to the second fixing rod 21, and a second horizontal stay connecting rod 222 rotatably connected to a lower end of the second rotating rod 221, and the horizontal stay 3 is detachably connected to the second horizontal stay connecting rod 222. Specifically, a cylindrical groove is formed in the lower end face of the second fixing rod 21 from the lower end face of the second fixing rod, the groove and the second fixing rod 21 are coaxially arranged, and an internal thread is formed in the groove; a convex column 2211 is integrally formed on the upper end surface of the second rotating rod 221, the convex column 2211 and the second rotating rod 221 are coaxially arranged, and external threads are formed on the peripheral surface of the convex column 2211; through the screw-thread fit between the internal thread of seting up in the recess and the external screw thread that the projection 2211 was global seted up, realize the threaded connection of second dead lever 21 and second dwang 221, and can dismantle at any time between the two, threaded connection's mode makes the connection between second dead lever 21 and the second dwang 221 comparatively fasten to make the cable testing bridge 5 security of installing on the cable testing bridge support higher.

While the threaded connection of the second rotating lever 221 and the second fixing lever 21 is realized, a further structural arrangement matching the function to be realized is: the second horizontal plate connecting rod 222 is rotatably connected to the lower end of the second rotating shaft 221. Specifically, a cylindrical first clamping block 2221 is fixedly connected to the upper end face of the second horizontal support plate connecting rod 222, and a cylindrical second clamping block 2222 coaxially arranged with the second horizontal support plate connecting rod 222 is fixedly connected to the upper end face of the first clamping block 2221; the first clamping block 2221, the second clamping block 2222 and the second horizontal support plate connecting rod 222 are integrally formed; the diameter of the axial section of the first clamping block 2221 is smaller than the diameter of the axial section of the second clamping block 2222, and the diameter of the axial section of the second clamping block 2222 is smaller than the diameter of the axial section of the second horizontal support plate connecting rod 222. The lower end surface of the second rotating rod 221 is provided with a groove matched with the first clamping block 2221 and the second clamping block 2222, so that the first clamping block 2221 and the second clamping block 2222 completely enter the second rotating rod 221, and the second rotating rod 221 and the second horizontal support plate connecting rod 222 are rotatably connected.

When unscrewing the second rotating rod 221 and the threaded connection of the second fixing rod 21, the second rotating rod 221, the horizontal support plate 3 and the first bearing rod 12 rotate around the rotating connecting part 13 as a center and the first bearing shaft as a radius under the action of gravity, and in the process, a certain acting force can be applied to the first fixing rod assembly 11, so that the first fixing rod assembly 11 tends to rotate, and the joint of the upper end of the first fixing rod assembly 11 and the roof gradually loosens. To solve this problem, as shown in fig. 2, the first fixing lever assembly 11 includes an upper fixing lever 111 and a first rotating lever 112 rotatably connected to a lower end of the upper fixing lever 111, an upper end of the upper fixing lever 111 is fixedly connected to a roof surface, and a lower end of the first rotating lever 112 is fixedly connected to an upper end of the rotating connector 13. Specifically, a cylindrical third clamping block 1121 is fixedly connected to the upper end surface of the first rotating rod 112, and a cylindrical fourth clamping block 1122, which is coaxial with the first rotating rod 112, is fixedly connected to the upper end surface of the third clamping block 1121; the second clamping block 2222, the fourth clamping block 1122 and the first rotating rod 112 are integrally formed; the axial cross-sectional diameter of the third engagement block 1121 is smaller than the axial cross-sectional diameter of the fourth engagement block 1122, and the axial cross-sectional diameter of the fourth engagement block 1122 is smaller than the axial cross-sectional diameter of the first rotation rod 112. The lower end surface of the first fixing rod is provided with a groove matched with the third clamping block 1121 and the fourth clamping block 1122, so that the third clamping block 1121 and the fourth clamping block 1122 completely enter the first fixing rod, and the first fixing rod is rotatably connected with the first rotating rod 112.

Further, as shown in fig. 1 and 2, a plurality of positioning members 4, preferably two positioning members 4 in this embodiment, are threadedly connected to the first load-bearing bar 12 and the second horizontal plate connecting bar 222; one end of the horizontal support plate 3 is clamped on the first bearing rod 12 through two adjacent positioning pieces 4 arranged on the first bearing rod 12, and the other end of the horizontal support plate 3 is clamped on the second horizontal support plate connecting rod 222 through two adjacent positioning pieces 4 arranged on the second horizontal support plate connecting rod 222. Preferably, the positioning member 4 is a nut 41.

The implementation principle of the embodiment is as follows: connecting the horizontal support plate 3 to the first bearing rod 12 and the second horizontal support plate connecting rod 222, and vertically lifting the cable bridge 5 to an installation position by a technician, wherein the bottom surface of the cable bridge 5 is higher than the upper surface of the horizontal support plate 3; then another technician screws the threaded connection between the second rotating rod 221 and the second fixing rod 21; the horizontal plate 3 is then made horizontal by adjusting the nuts 41 that are fixed above the upper surface and below the lower surface of the horizontal plate 3.

Example 2

This example differs from example 1 in that:

as shown in fig. 4, the rotary connecting member 13 of the present embodiment includes a connecting block 1321 fixedly connected to the lower end surface of the first rotating rod 112, a connecting block avoiding groove 1322 formed in the upper end surface of the first bearing rod 12, and a connector 1323 for inserting the connecting block 1321 into the connecting block avoiding groove 1322; the side surface of the upper end of the first bearing rod 12, which is close to the second vertical rod assembly 2, is provided with a first opening penetrating through the connecting block avoiding groove 1322, so that the integrally formed connecting block 1321 at the lower end of the first rotating rod 112 can rotate out of the connecting block avoiding groove 1322 along with the rotation of the first bearing rod 12.

The present embodiment provides another way to realize the rotational connection between the first rotating rod 112 and the first load-bearing rod 12, and to enable the first load-bearing rod 12 to rotate in the direction away from or close to the second vertical rod assembly 2; in addition, in the technical scheme, the connection between the first rotating rod 112 and the first bearing rod 12 is more stable, and the rotating process of the first bearing rod 12 is more stable.

Preferably, the plug 1323 is a pin or bolt, only shown as a pin.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a realize cable testing bridge support of safe installation cable testing bridge, includes parallel arrangement's first vertical pole subassembly (1) and second vertical pole subassembly (2), can dismantle between first vertical pole subassembly (1) and the second vertical pole subassembly (2) and be connected with horizontal extension board (3), its characterized in that: the first vertical rod assembly (1) comprises a first fixed rod assembly (11) and a first bearing rod (12) connected to the lower end of the first fixed rod assembly (11), and a rotating connecting piece (13) enabling the first bearing rod (12) to rotate towards the second vertical rod assembly (2) is arranged between the first fixed rod assembly (11) and the first bearing rod (12); the second vertical rod assembly (2) comprises a second fixing rod (21) and a second bearing rod assembly (22) detachably connected to the lower end of the second fixing rod (21), and the horizontal support plate (3) is detachably connected between the first bearing rod (12) and the second bearing rod assembly (22).

2. A cable tray support for securely mounting a cable tray according to claim 1, wherein: the rotating connecting piece (13) comprises a first circular ring (1311) fixedly connected to the lower end of the first fixing rod component (11) and a second circular ring (1312) fixedly connected to the upper end of the first bearing rod (12); the second ring (1312) and the first ring (1311) are sleeved with each other after penetrating through the centers of the rings.

3. A cable tray support for securely mounting a cable tray according to claim 1, wherein: the rotary connecting piece (13) comprises a connecting block (1321) fixedly connected to the lower end of the first fixing rod component (11), a connecting block avoiding groove (1322) formed in the upper end of the first bearing rod (12), and a connector (1323) for inserting the connecting block (1321) into the connecting block avoiding groove (1322); the side face of the upper end of the first bearing rod (12) close to the second vertical rod component (2) is provided with a first opening communicated with the connecting block to avoid the groove (1322).

4. A cable tray support for securely mounting a cable tray according to claim 3, wherein: the plug connector (1323) is a plug pin or a bolt.

5. A cable tray support for securely mounting a cable tray according to claim 1, wherein: the second bearing rod component (22) comprises a second rotating rod (221) with the upper end connected with the second fixing rod (21) in a threaded mode, the lower end of the second rotating rod (221) is rotatably connected with a second horizontal support plate connecting rod (222), and the horizontal support plate (3) is detachably connected onto the second horizontal support plate connecting rod (222).

6. A cable tray support for securely mounting a cable tray according to claim 1, wherein: the first fixing rod assembly (11) comprises an upper fixing rod (111) and a first rotating rod (112) rotatably connected to the lower end of the upper fixing rod (111), and the lower end of the first rotating rod (112) is fixedly connected with the rotating connecting piece (13).

7. A cable tray support for securely mounting a cable tray according to claim 5, wherein: a plurality of positioning pieces (4) are in threaded connection with the first bearing rod (12) and the second horizontal support plate connecting rod (222), one end of the horizontal support plate (3) is sleeved on the first bearing rod (12), and two adjacent positioning pieces (4) on the first bearing rod (12) are respectively arranged on the upper surface and the lower surface of the horizontal support plate (3); the other end of the horizontal support plate (3) is sleeved on a second horizontal support plate connecting rod (222), and two adjacent positioning pieces (4) of the second horizontal support plate connecting rod (222) are respectively arranged on the upper surface and the lower surface of the horizontal support plate (3).

8. A cable tray support for securely mounting a cable tray according to claim 7, wherein: the positioning piece (4) is a screw cap (41).

9. A cable tray support for securely mounting a cable tray according to claim 5, wherein: the first bearing rod (12) and the second horizontal support plate connecting rod (222) are both harness wires.