CN211720184U

CN211720184U - Cable laying bridge for power engineering

Info

Publication number: CN211720184U
Application number: CN202020621697.5U
Authority: CN
Inventors: 朱晓楠; 王君丽; 刘向龙; 高松峰
Original assignee: Henan Botai Electric Power Engineering Co ltd
Current assignee: Henan Botai Electric Power Engineering Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-10-20
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a power engineering is with cable laying crane span structure, its include with wall body fixed connection's base and a plurality of install in first branch on the base, first branch with the removable setting of base, first branch keep away from in the removable support that is provided with of one end of base, the leg joint has second branch, second branch keep away from in the one end of support articulates there is the mount, mount and wall body fixed connection. The above technical scheme, the utility model, the realization is to the effect of the support that pulls of first branch, ensures the fixed firm effect of first branch, promotes the quality that the cable was laid to the crane span structure.

Description

Cable laying bridge for power engineering

Technical Field

The utility model belongs to the technical field of the technique of cable laying and specifically relates to a cable laying crane span structure for power engineering is related to.

Background

With the progress of science and technology and the popularization and application of intelligent equipment, various cables are often required to be laid in the installation of building electromechanical supporting facilities, and in order to be safe to use and convenient to manage, cable bridges are generally adopted to be intensively laid.

The traditional Chinese patent with the publication number of CN203258192U provides a cable bridge bracket, which comprises a base and a supporting arm, wherein the base is integrally or fixedly provided with a connecting plate, the supporting arm is assembled on the connecting plate, the supporting arm is hinged with the connecting plate through an articulated shaft, fastening bolt through holes which are correspondingly communicated and arranged on one side of the articulated shaft are arranged on the supporting arm and the connecting plate, fastening bolts are communicated and penetrated in the fastening bolt through holes of the supporting arm and the connecting plate, and the fastening bolt through holes on the supporting arm and/or the connecting plate are arc-shaped long holes which extend along the circumferential direction of the articulated shaft.

The above prior art solutions have the following drawbacks: in the installation cable process, can be difficult to avoid producing frictional force to the cable tractive, cable and trailing arm along cable traction direction, and the trailing arm can take place to rock along cable traction direction, influences the steadiness of crane span structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a cable laying crane span structure for power engineering, it has the effect of ensureing the crane span structure installation firm.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a cable laying crane span structure for power engineering, include with wall body fixed connection's base and a plurality of install in first branch on the base, first branch with the removable setting of base, first branch keep away from in the removable support that is provided with of one end of base, the leg joint has second branch, second branch keep away from in the one end of support articulates there is the mount, mount and wall body fixed connection.

Through adopting above-mentioned technical scheme, support and first branch fixed mounting back, with carrying out bolted connection between base and the wall body, drive second branch takes place to rotate round the support, second branch drives the mount swing to the position with the wall body laminating, carry out fixed connection between mount and the wall body, second branch exerts a towed effort to first branch, first branch is drawn rocking of direction along the cable and is restricted, ensure the fixed firm effect of first branch, be convenient for realize the work of laying of cable.

The present invention may be further configured in a preferred embodiment as: the support is integrally provided with a first screw, the bottom end of the first screw is in threaded connection with a nut, the end part of the second supporting rod is integrally provided with a rotating sheet, a through hole is formed in the rotating sheet, and the first screw penetrates through the through hole and then is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, pass the through-hole with first screw, drive nut and first screw threaded connection, the nut rotate to not with the rotor plate under the bottom surface butt, prevent rotor plate and support separation, drive second branch rotates round first screw, second branch drives the mount and rotates to the wall body position, rotates round second branch tip and rotates to the position parallel with the wall body when the mount.

The present invention may be further configured in a preferred embodiment as: the fixing frame and the base are connected with the wall body through bolts.

Through adopting above-mentioned technical scheme, be convenient for all carry out fixed mounting with the wall body with mount and base.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a fixing device for fixing a support, including base, first bracing piece inner chamber, support, first bracing piece and the fixed slot is kept away from in the tip of base is the opening setting, the support is integrative to be provided with the second screw, the second screw passes the one end fixedly connected with dead lever of fixed slot, the dead lever along the width direction of fixed slot sets up, dead lever length dimension is greater than the width dimension of fixed slot, the support is provided with the restriction the locating part of dead lever motion.

The present invention may be further configured in a preferred embodiment as: the locating part include with first bracing piece inner wall fixed connection's stopper, the stopper with the dead lever butt.

By adopting the technical scheme, the fixing rod and the second screw are inserted into the end part of the first supporting rod, the second screw is positioned in the fixing groove, the fixing rod moves to the inner cavity of the first supporting rod, and the fixing rod limits the movement of the second screw far away from the fixing groove; under the effect of locating part, the dead lever is restricted along the motion towards the base direction, accomplishes dead lever and first bracing piece installation effect.

The present invention may be further configured in a preferred embodiment as: the length dimension of the second screw is equal to the depth dimension of the fixing groove, and the fixing rod is abutted to the inner wall of the upper side of the first support rod.

Through adopting above-mentioned technical scheme, dead lever and first branch pole upside inner wall butt, under the restriction of dead lever, the ascending motion of second screw orientation is restricted, and under the restriction of dead lever and second screw head, the frictional force increase between support and the first branch pole, and it is firm to fix between support and the first branch pole.

The present invention may be further configured in a preferred embodiment as: the support and all be provided with the screw hole on the first branch, support and threaded connection has the third screw between the first branch.

Through adopting above-mentioned technical scheme, the drive third screw rotates, and the third screw separates with first bracing piece and support in proper order, accomplishes the dismantlement effect to the support.

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

1. connecting the base and the wall through bolts, driving the nut to move downwards on the first screw, moving the nut to a position far away from the rotating sheet, driving the second supporting rod to rotate around the first screw, driving the fixing frame to move towards the wall through the second supporting rod, and attaching the fixing frame to the wall and connecting the fixing frame with the wall through bolts;

2. the second screw is driven to move towards the inside of the first supporting rod, the fixing rod moves into the inner cavity of the first supporting rod, the fixing rod limits the second screw to move towards the direction far away from the fixing groove, and the fixing rod moves to a position abutted against the limiting block, so that the mounting operation of the bracket and the first supporting rod is realized;

3. and driving the third screw to rotate and be sequentially in threaded connection with the support and the first support rod to complete the fixed connection of the first support rod and the support.

Drawings

Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.

Fig. 2 is a front view of the first embodiment of the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of the overall structure of the second embodiment of the present invention.

In the figure, 1, a base; 2. a first support bar; 3. a support; 4. a second support bar; 5. a fixed mount; 6. a first screw; 7. a nut; 8. a rotating sheet; 9. a through hole; 10. fixing grooves; 11. a second screw; 12. fixing the rod; 13. a limiting block; 14. and a third screw.

Detailed Description

Example one

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

Referring to fig. 1, for the utility model discloses a cable laying crane span structure for power engineering, include with wall body fixed connection's base 1 and three first branch 2 of installing on base 1, first branch 2 and the removable setting of base 1, adopt the bolted connection among the prior art between first branch 2 and base 1 and the wall body, after first branch 2 and base 1 installation are accomplished, place cable or cable box on 2 upper surfaces of first branch, realize the supporting effect of first branch 2 to the cable.

Referring to fig. 1 and 2, in order to realize the reinforcing effect of the first supporting rod 2, a bracket 3 is detachably arranged at one end of the first supporting rod 2, which is far away from the base 1, the bracket 3 is rotatably connected with a second supporting rod 4, a fixing frame 5 is hinged at one end of the second supporting rod 4, which is far away from the bracket 3, the fixing frame 5 is fixedly connected with the wall body, and the fixing frame 5 is connected with the wall body by bolts in the prior art; the support 3 is integrally provided with a first screw 6, the end part of the second support rod 4 is integrally provided with a rotating sheet 8, the rotating sheet 8 is provided with a through hole 9, and one end of the first screw 6 penetrating through the through hole 9 is connected with a nut 7 through threads.

Referring to fig. 1 and 3, a first screw 6 penetrates through a through hole 9, a driving nut 7 is in threaded connection with the first screw 6, the nut 7 rotates to a position where the nut is not abutted to the lower bottom surface of a rotating sheet 8, the rotating sheet 8 is prevented from being separated from a support 3, a second supporting rod 4 is driven to rotate around the first screw 6, the second supporting rod 4 drives a fixing frame 5 to rotate to the position of a wall body, when the fixing frame 5 rotates around the end portion of the second supporting rod 4 and rotates to a position parallel to the wall body, the fixing frame 5 is attached to the wall body, the fixing frame 5 is fixed to the wall body through bolt connection, under the limiting action of the support 3 and the fixing frame 5, the swing of the first supporting rod 2 along the cable traction direction is limited, and the stability of the first supporting.

Referring to fig. 1 and 3, in order to facilitate the effect of mounting and dismounting between the bracket 3 and the first support bar 2, an inner cavity of the first support bar 2 is arranged in a hollow manner, a fixing groove 10 is arranged on the upper side surface of the bracket 3, the length direction of the fixing groove 10 is along the length direction of the first support bar 2, the fixing groove 10 is communicated with the inside of the first support bar 2, both ends of the first support bar 2 and the fixing groove 10, which are far away from the base 1, are provided with openings, a second screw 11 is integrally arranged on the bracket 3, one end of the second screw 11, which penetrates through the fixing groove 10, is fixedly connected with a fixing rod 12, the fixing rod 12 and the second screw 11 are vertically arranged and arranged along the width direction of the fixing groove 10; insert dead lever 12 and second screw 11 by the tip of first branch pole 2, second screw 11 is located fixed slot 10, dead lever 12 moves to the inner chamber of first branch pole 2, second screw 11 length dimension equals fixed slot 10 degree of depth dimension, dead lever 12 and the inboard wall butt of the upside of first branch pole 2, under the restriction of dead lever 12, second screw 11 moves towards the top and is restricted, and under the restriction of dead lever 12 and second screw 11 head, the frictional force between support 3 and first branch pole 2 increases, it is fixed firm between support 3 and the first branch pole 2.

Referring to fig. 1 and 3, in order to prevent the bracket 3 from moving continuously along the length direction of the first supporting rod 2 towards the base 1, the first supporting rod 2 is provided with a limiting part for limiting the movement of the fixing rod 12, the limiting part is arranged as a limiting block 13 fixedly connected with the inner wall of the first supporting rod 2, the limiting block 13 is abutted against the fixing rod 12, when the fixing rod 12 is abutted against the limiting block 13, the movement of the bracket 3 towards the base 1 is limited, and the limiting effect on the movement distance of the bracket 3 in the first supporting rod 2 is realized.

Referring to fig. 1 and 3, when dead lever 12 and stopper 13 butt, drive second branch 4 round first screw 6, mount 5 follows the swing of second branch 4 and laminates with the wall, it is fixed with mount 5 and second branch 4, drive nut 7 moves along first screw 6, under the squeezing action of nut 7 and first screw 6, realize the extrusion fixed effect between rotor plate 8 and the support 3, at this moment, second branch 4 realizes making its fixed firm effect to first branch 2, simultaneously, under the traction of second branch 4, the motion of dead lever 12 towards first branch 2 opening part tip is restricted.

Example two

Referring to fig. 4, the present invention will be described in further detail with reference to the accompanying drawings, and the difference between the second embodiment and the first embodiment is the detachable manner between the first support bar 2 and the bracket 3.

Referring to fig. 4, threaded holes are formed in the bracket 3 and the first support rod 2, and a third screw 14 is connected between the bracket 3 and the first support rod 2 in a threaded manner; the third screw 14 is driven to rotate, the third screw 14 is separated from the first support rod 2 and the support 3 in sequence, and the support 3 is disassembled.

The implementation principle of the embodiment is as follows: the third screw 14 is driven to rotate and is sequentially in threaded connection with the bracket 3 and the first supporting rod 2, and the fixed connection between the first supporting rod 2 and the bracket 3 is completed.

The second screw 11 is driven to move towards the inside of the first supporting rod 2, the fixing rod 12 moves into the inner cavity of the first supporting rod 2, the fixing rod 12 limits the second screw 11 to move towards the direction away from the fixing groove 10, and the fixing rod 12 moves to the position abutted to the limiting block 13, so that the mounting operation of the bracket 3 and the first supporting rod 2 is realized.

With passing through bolted connection between base 1 and the wall body, drive nut 7 moves down on first screw 6, nut 7 moves to the position of keeping away from rotor plate 8, drive second branch 4 rotates round first screw 6, second branch 4 drives mount 5 and moves towards the wall body, with mount 5 with the wall body laminating and with wall body bolted connection, under the effect of second branch 4 and stopper 13, it is fixed firm between support 3 and first branch 2, and second branch 4 has the effect of pulling the support to support 3, ensure the steadiness of first branch 2, be convenient for accomplish the work of laying of cable.

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 cable laying crane span structure for power engineering, include with wall body fixed connection's base (1) and a plurality of install in first branch (2) on base (1), first branch (2) with the removable setting of base (1), its characterized in that: first branch (2) keep away from in the removable support (3) that is provided with of one end of base (1), support (3) rotate and are connected with second branch (4), second branch (4) keep away from in the one end of support (3) articulates there is mount (5), mount (5) and wall body fixed connection.

2. The cabling rack of claim 1, wherein: support (3) an organic whole is provided with first screw (6), first screw (6) bottom threaded connection has nut (7), second branch (4) tip an organic whole is provided with rotor plate (8), be provided with through-hole (9) on rotor plate (8), first screw (6) pass behind through-hole (9) with nut (7) threaded connection.

3. The cabling rack of claim 2, wherein: the fixing frame (5) and the base (1) are connected with the wall body through bolts.

4. A cabling rack for power engineering according to any of claims 1-3, wherein: the utility model discloses a fixing device for fixing a lamp, including first branch (2), support (3), first branch (2) inner chamber is the cavity setting, the side is provided with fixed slot (10) on support (3), first branch (2) and fixed slot (10) keep away from in the tip of base (1) is the opening setting, support (3) an organic whole is provided with second screw (11), second screw (11) are passed the one end fixedly connected with dead lever (12) of fixed slot (10), dead lever (12) along the width direction setting of fixed slot (10), dead lever (12) length size is greater than the width size of fixed slot (10), support (3) are provided with the restriction the locating part of dead lever (12) motion.

5. The cabling bridge of claim 4, wherein: the limiting part comprises a limiting block (13) fixedly connected with the inner wall of the first supporting rod (2), and the limiting block (13) is abutted to the fixing rod (12).

6. The cabling bridge of claim 5, wherein: the length of the second screw (11) is equal to the depth of the fixing groove (10), and the fixing rod (12) is abutted to the inner wall of the upper side of the first support rod (2).

7. A cabling rack for power engineering according to any of claims 1-3, wherein: the support (3) and all be provided with the screw hole on first branch (2), threaded connection has third screw (14) between support (3) and first branch (2).