CN214479289U

CN214479289U - Cable testing bridge mounting structure in shaft

Info

Publication number: CN214479289U
Application number: CN202120616193.9U
Authority: CN
Inventors: 朱其森; 袁金棋; 齐忠刚; 郑建伟
Original assignee: Dongguan Jianan Group Co ltd
Current assignee: Dongguan Jianan Group Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The application relates to the technical field of cable laying in a vertical shaft, in particular to a cable bridge mounting structure in the vertical shaft, which comprises a groove type bridge body, wherein the bridge body is provided with a primary positioning assembly; the primary positioning assembly comprises a positioning block and a positioning groove which are matched, the positioning block is fixedly connected with one end of the bridge body, the positioning groove is formed in the other end of the bridge body, and the positioning block is inserted into the positioning groove. This application is provided with locating piece and constant head tank as just deciding to the subassembly through the both ends at the crane span structure body for when two adjacent crane span structure body coupling in the vertical direction, peg graft the locating piece in the inside realization of constant head tank and just fix a position, and then constructor need not to wait to install the crane span structure body and support the alignment operation of screw hole, increases the convenience of cable crane span structure installation in the shaft.

Description

Cable testing bridge mounting structure in shaft

Technical Field

The application relates to the technical field of cable laying in a vertical shaft, in particular to a cable bridge mounting structure in a vertical shaft.

Background

The vertical transmission of electrical energy and electrical signals in high-rise buildings is greater than the horizontal transmission. The large-section wires and numerous cables are laid in the vertical direction, so that in order to solve the passage and arrangement of longitudinal cables, plug buses and cable bridges in a building, a shaft with a certain section is usually reserved from the bottom layer to the top layer in a high-rise building and is an electrical shaft.

The wiring in the electric vertical shaft is a wiring mode which is specific to strong current and weak current vertical trunk lines in high-rise civil buildings. The common wiring modes in the shaft are metal guide pipes, metal wire grooves, various cables or cable bridges, closed buses and the like. Because the cable bridge has high mechanical strength, the cable bridge has the advantages of rigidity of a metal bridge, toughness of a glass fiber reinforced plastic bridge, good corrosion resistance, strong ageing resistance, attractive appearance and the like, and is widely applied at present.

During installation, because the building is high, the whole cable bridge in the shaft is often formed by splicing a plurality of sections of short cable bridges. At the moment, constructors need to install two sections of vertically placed cable bridges in the elevator shaft of the floor slab, and at present, a plurality of bolts are often adopted for screwing and fixing the two sections of cable bridges in a connection mode. And because the crane span structure is placed vertically, need constructor to carry out the manual work during the installation and hold up steadily to just can carry out bolted connection after the screwed hole alignment between two crane span structures in the position of two crane span structures about constantly adjusting, this kind of operating method wastes time and energy, influences the convenience of installation.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of cable testing bridge installation in the shaft, this application provides a cable testing bridge mounting structure in shaft.

The application provides a cable testing bridge mounting structure adopts following technical scheme in the shaft:

a cable bridge mounting structure in a shaft comprises a groove type bridge body, wherein the bridge body is provided with a primary positioning assembly; the primary positioning assembly comprises a positioning block and a positioning groove which are matched, the positioning block is fixedly connected with one end of the bridge body, the positioning groove is formed in the other end of the bridge body, and the positioning block is inserted into the positioning groove.

By adopting the technical scheme, when a constructor installs the cable bridge, one end of the bridge body, provided with the positioning groove, is installed upwards in the vertical shaft; then, at the floor of the upper layer, the end, provided with the positioning block, of the bridge body to be installed faces the installed bridge body, the positioning block is aligned to the positioning groove and inserted into the positioning groove, the bottom of the bridge body to be installed slides into the inner side of the top of the installed bridge body, and when the positioning block abuts against the bottom of the positioning groove, the bridge body to be installed is stabilized on the installed bridge body; the screw hole between two crane span structures about this moment is aimed at, realizes just fixing a position, and then constructor need not to wait to install the crane span structure body and supports and the alignment operation of screw hole, increases the convenience of cable crane span structure installation in the shaft.

Preferably, the positioning groove is fixedly connected with an elastic pad, and the elastic pad is abutted to the positioning block.

Through adopting above-mentioned technical scheme, because crane span structure body itself has certain quality, during the installation, the cushion can play the cushioning effect when connecting adjacent crane span structure body, reduces in the installation because constructor operates carelessly and exert an influence to the crane span structure body.

Preferably, the bridge body comprises a bottom plate and two side wing plates vertically fixed on two sides of the bottom plate, and the side wing plates are detachably connected with baffle plates for preventing the accessories from falling.

By adopting the technical scheme, when the upper and lower adjacent bridge frame bodies are screwed and fastened by bolts, the baffle can reduce the waste of installation parts caused by the falling of nuts; the baffle and the bridge body can be detachably connected, so that the transverse projection area of the bridge body is not increased, and the influence on the installation of the bridge body is reduced.

Preferably, the baffle is magnetic, and the baffle is fixed with the side wing plate in a magnetic attraction manner.

By adopting the technical scheme, the baffle is fixed on the side wing plate of the bridge frame body in a magnetic attraction manner, when the bridge frame body needs to be installed, the baffle can be fixed on the side wing plate on the side to be installed in a magnetic attraction manner, and after the bridge frame body is installed, the baffle can be detached, so that the bridge frame body is convenient to operate and simple to implement; and the magnetic baffle can magnetically attract the falling nut.

Preferably, the baffle comprises a vertical plate and a transverse plate which are fixedly connected and perpendicular to each other, and the vertical plate is magnetically attracted to the side wing plates.

Through adopting above-mentioned technical scheme, the baffle includes fixed connection and interconnect's diaphragm and riser, and the whole L type that is in the cross-section of baffle increases the magnetism intensity of inhaling between baffle and the flank board, reduces the baffle because the magnetism inhale the condition that the face leads to the baffle to drop for a short time.

Preferably, a cable arranging member for arranging cables is connected to the interior of the bridge body.

Through adopting above-mentioned technical scheme, winding displacement spare increases the clean and tidy nature that the inside cable of crane span structure body was arranged.

Preferably, the winding displacement piece is the winding displacement board, and the winding displacement board is provided with a plurality of winding displacement groove that is used for the fixed cable of joint, and fixed connection can be dismantled with the crane span structure body to the winding displacement board.

Through adopting above-mentioned technical scheme, the winding displacement board that has the winding displacement groove makes the inside cable of crane span structure body can block into inside the winding displacement groove, and then arranges in order the cable, adopts the winding displacement board as winding displacement spare, convenient operation to removable between winding displacement board and the crane span structure body, can install the winding displacement board according to the condition of arranging of actual cable.

Preferably, the bridge frame body is fixedly bonded with a mounting groove plate, and the wire arranging plate is clamped on the mounting groove plate.

By adopting the technical scheme, the mounting groove plate is elastic, and the wire arranging plate is clamped with the mounting groove plate; during installation, one side of the cable arranging plate close to the cable arranging groove faces the interior of the cable frame body, the cables are clamped into the mounting groove one by one, and then the cable arranging position is bonded with the mounting groove plate.

Preferably, the wiring board is provided with a plurality of wiring grooves of different specifications.

Through adopting above-mentioned technical scheme, can choose suitable winding displacement board for use according to the specification size of the inside cable of crane span structure and install, application scope is wider, and the practicality is high.

In summary, the present application at least includes the following beneficial technical effects:

1. be provided with locating piece and constant head tank as just deciding as the subassembly through the both ends at the crane span structure body for when two adjacent crane span structure body coupling in the vertical direction, peg graft the locating piece in the inside realization of constant head tank and just fix a position, and then constructor need not to wait to install the crane span structure body and supports the alignment operation of screw hole, increases the convenience of cable crane span structure installation in the shaft.

2. Through set up the baffle in crane span structure body outside, the nut drops when reducing the installation of crane span structure body and causes the installation part extravagant.

3. The cable arranging piece used for arranging cables is arranged inside the cable frame body, so that the neatness of cable arrangement inside the cable frame body is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a cable tray mounting structure in a shaft according to the present application;

fig. 2 is a schematic structural diagram of the wire arranging board with two specifications in the embodiment.

Description of reference numerals: 1. a bridge frame body; 101. a base plate; 102. a side wing panel; 103. a threaded hole; 11. positioning a groove; 111. an elastic pad; 12. positioning blocks; 2. a baffle plate; 201. a transverse plate; 202. a vertical plate; 3. a wire arranging plate; 31. a wire arrangement groove; 32. and (5) installing a groove plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses cable testing bridge mounting structure in shaft. Referring to fig. 1, the cable tray mounting structure in the shaft includes a groove type tray body 1. The bridge frame body 1 is vertically arranged, and the bridge frame body 1 comprises a vertically arranged bottom plate 101 and two side wing plates 102 which are perpendicular to the bottom plate 101 and fixedly connected with the bottom plate 101, so that the transverse section of the bridge frame is in a concave shape. The side wing plate 102 is provided with a plurality of threaded holes 103. In this embodiment, 6 threaded holes 103 are respectively opened on the

side wing plate

102, 3 threaded holes 103 are respectively arranged at the top and the bottom of the

side wing plate

102, and 3 threaded holes 103 are evenly arranged along the vertical direction at intervals. When the adjacent bridge frame bodies 1 are spliced, the threaded holes 103 at the bottoms of the to-be-installed bridge frames and the threaded holes 103 at the tops of the installed bridge frames are overlapped with each other and used for fixing bolts by constructors.

Referring to fig. 1, the bridge body 1 is further connected with a primary positioning assembly, and the primary positioning assembly is used for increasing convenience of connection and fixation between adjacent bridges. The primary positioning assembly comprises a positioning block 12 and a positioning groove 11 which are matched. The positioning block 12 is positioned above the three threaded holes 103 at the bottom of the flank plate 102. The positioning block 12 is a vertically disposed rectangular block, the length direction of the rectangular block is parallel to the length direction of the side wing plate 102, and a chamfer is arranged at the bottom of the positioning block 12, so that the bottom of the positioning block 12 is smooth and circular-arc-shaped. The positioning block 12 is fixedly connected with the side wing plate 102. The positioning groove 11 is a groove formed on the top surface of the side wing plate 102 downwards. The positioning groove 11 is arranged in the middle of the top of the side wing plate 102, and the longitudinal section of the positioning groove 11 is U-shaped. The bottom of the positioning groove 11 is connected with an elastic pad 111, and the elastic pad 111 is made of natural rubber. The elastic pad 111 is rectangular strip-shaped, and the elastic pad 111 is fixedly bonded along the length direction of the groove bottom. When adjacent crane span structure body 1 connects, the bottom of treating installation crane span structure body 1 gets into the inboard of having installed crane span structure body 1 top, and when the bottom of locating piece 12 and cushion 111 took place the butt, accomplished preliminary installation promptly, the screw hole 103 of adjacent crane span structure body 1 was aimed at in order to treat that the operating personnel carries out bolted connection this moment.

In order to reduce the situation that the nut falls down due to careless operation in the process of screwing the nut and connecting the nut with the bolt when the adjacent bridge frame bodies 1 are spliced, the baffle 2 is further arranged in the embodiment. The fender 2 includes a horizontal plate 201 and a vertical plate 202 which are perpendicular to each other and fixedly connected to each other, and the horizontal plate 201 has a rectangular plate shape and a longitudinal direction thereof is parallel to a longitudinal direction of the side wing plate 102. The transverse plate 201 is used for receiving the dropped nut. The vertical plate 202 is a rectangular plate extending vertically downwards from one end of the transverse plate 201 close to the lateral wing plate 102, so that the cross section of the baffle plate 2 is L-shaped as a whole. The baffle 2 is a magnetic baffle 2, and the baffle 2 can magnetically attract the outer side of the side wing plate 102. When the baffle 2 magnetically attracts the flank 102, the riser 202 abuts against the flank 102, increasing the strength of connection between the baffle 2 as a whole and the flank 102.

Referring to fig. 1, the bridge frame body 1 is further connected with a cable arranging piece, the cable arranging piece is used for arranging cables inside the bridge frame body 1, neatness of the cables arranged inside the bridge frame body is improved, and follow-up electric constructors can conveniently overhaul the cables. In the present embodiment, the wire arranging member is the wire arranging plate 3. The wire arranging plate 3 is a rectangular plate horizontally placed, and the length direction is parallel to the length direction of the bottom plate 101. A plurality of wire arranging grooves 31 are arranged on one side of the wire arranging plate 3 in the width direction. The wire-arranging groove 31 is a circular-like hole (the wire-arranging groove 31 is shown in an enlarged scale in the figure) penetrating downward along the top surface of the wire-arranging plate 3. In this embodiment, the winding displacement board 3 is for having elastic plastics and making, during the use, with the inside of cable joint entering winding displacement groove 31, can realize the arrangement to the cable. The plurality of wire arranging grooves 31 are uniformly arranged along the length direction of the wire arranging plate 3 at intervals. With reference to fig. 2, the plurality of wiring boards 3 are provided, and the sizes of the notches of the wiring grooves 31 on the plurality of wiring boards 3 are different from each other, and the wiring grooves can be manufactured according to the cable laid inside the bridge body 1. When the thickness of the cable in the bridge body 1 is different, different wire arranging plates 3 can be adopted to fix the cable.

In order to further arrange the cable in order and reduce the increase that causes cable self gravity on the direct joint of winding displacement board 3 and the cable, this application still is provided with winding displacement groove 31 board. The wiring groove 31 plate is in a concave shape as a whole. The outside of the cable arranging groove 31 plate is fixedly bonded with the inside of the bridge frame body 1, so that the cable arranging groove plate can be installed according to actual construction conditions. The winding displacement board 3 is made of plastic, and a groove used for clamping the winding displacement board 3 is formed in the inner side of the winding displacement board. After 31 boards in winding displacement groove are installed, the winding displacement board 3 can be pushed into the inner side of 31 boards in the winding displacement groove, and the whole cable can be completely pushed into and clamped in the 31 boards in the winding displacement groove after the cable is clamped into the winding displacement groove 31.

The implementation principle of the cable bridge mounting structure in the vertical shaft in the embodiment of the application is as follows: be provided with locating piece 12 and constant head tank 11 through the both ends at crane span structure body 1 and regard as the preliminary setting as the subassembly for when two adjacent crane span structure bodies 1 in the vertical direction connect, peg graft locating piece 12 in the inside realization of constant head tank 11 and just fix a position, and then constructor need not to support the alignment operation of screw hole 103 with waiting to install crane span structure body 1, increases the convenience of cable crane span structure installation in the shaft.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cable testing bridge mounting structure in shaft, includes slot type crane span structure body (1), its characterized in that: the bridge frame body (1) is provided with a primary positioning assembly; the initial positioning assembly comprises a positioning block (12) and a positioning groove (11) which are matched, the positioning block (12) is fixedly connected with one end of the bridge frame body (1), the positioning groove (11) is arranged at the other end of the bridge frame body (1), and the positioning block (12) is inserted into the positioning groove (11).

2. The in-shaft cable tray mounting structure of claim 1, wherein: the positioning groove (11) is fixedly connected with an elastic pad (111), and the elastic pad (111) is abutted to the positioning block (12).

3. The in-shaft cable tray mounting structure of claim 1, wherein: the bridge frame body (1) comprises a bottom plate (101) and two side wing plates (102) vertically fixed to two sides of the bottom plate (101), and the side wing plates (102) are detachably connected with baffle plates (2) used for preventing accessories from falling.

4. The in-shaft cable tray mounting structure of claim 3, wherein: the baffle (2) is magnetic, and the baffle (2) is fixed with the side wing plate (102) in a magnetic attraction manner.

5. The in-shaft cable tray mounting structure of claim 4, wherein: the baffle (2) comprises a vertical plate (202) and a transverse plate (201) which are fixedly connected and perpendicular to each other, and the vertical plate (202) is magnetically attracted to the side wing plate (102).

6. The in-shaft cable tray mounting structure of claim 1, wherein: the cable arranging component for arranging cables is connected inside the cable frame body (1).

7. The in-shaft cable tray mounting structure of claim 6, wherein: the cable arranging piece is a cable arranging plate (3), the cable arranging plate (3) is provided with a plurality of cable arranging grooves (31) used for clamping and fixing cables, and the cable arranging plate (3) is detachably and fixedly connected with the bridge frame body (1).

8. The in-shaft cable tray mounting structure of claim 7, wherein: the bridge frame body (1) is fixedly bonded with a mounting groove plate (32), and the wire arranging plate (3) is clamped on the mounting groove plate (32).

9. The in-shaft cable tray mounting structure of claim 8, wherein: the wiring board (3) is provided with a plurality of wiring grooves (31) with different specifications.