CN208299350U - A kind of extension fixed structure of Metro Cable gantry - Google Patents

A kind of extension fixed structure of Metro Cable gantry Download PDF

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Publication number
CN208299350U
CN208299350U CN201820781090.6U CN201820781090U CN208299350U CN 208299350 U CN208299350 U CN 208299350U CN 201820781090 U CN201820781090 U CN 201820781090U CN 208299350 U CN208299350 U CN 208299350U
Authority
CN
China
Prior art keywords
crossbearer
fixed block
expansion slot
vertical frame
type expansion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820781090.6U
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Chinese (zh)
Inventor
蒋飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Strain Electric Traffic Equipment Co Ltd
Original Assignee
Guangzhou Strain Electric Traffic Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Strain Electric Traffic Equipment Co Ltd filed Critical Guangzhou Strain Electric Traffic Equipment Co Ltd
Priority to CN201820781090.6U priority Critical patent/CN208299350U/en
Application granted granted Critical
Publication of CN208299350U publication Critical patent/CN208299350U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The utility model provides a kind of extension fixed structure of Metro Cable gantry, including crossbearer, vertical frame, the molding fixed block of structural carbon steel mould punching, the crossbearer uses carbon constructional steel plate extrusion forming, the end of crossbearer begins with c-type expansion slot, the longitudinally disposed built-in groove being recessed inwardly is offered on the vertical frame, two crossbearers pass through on a fixed block connects and is fixed on vertical frame using standard component built-in groove, the fixed block is square structure, and stamping forming raised tight locking button is taken in edge.The utility model passes through setting c-type expansion slot and fixed block, crossbearer can be mounted on the vertical frame of arbitrary height, it realizes on the basis of not breathing out fragrant slot transformation to former tunnel, the extension of gantry is fixed using simple mode, it is made to meet the requirement in the distance respectively supporting a little in Kunming Market " GB50168-2016 erection works of electrical installations code for construction and acceptance of cable levels " cable.

Description

A kind of extension fixed structure of Metro Cable gantry
Technical field
The utility model relates to subway tunnel equipment, and in particular to a kind of extension fixed structure of Metro Cable gantry.
Background technique
To each, cable in national standard " GB50168-2006 erection works of electrical installations code for construction and acceptance of cable levels " Horizontal distance between holding a little is made that specific requirement: mesolow cable in addition to full-plastic and control cable respectively support a little between water Flat distance is 800mm;Horizontal distance between 35kV and the above high-tension cable are respectively supported a little is 1500mm, and part subway tunnel is being set The versatility of cable testing bridge is not considered in timing, and original is designed as the cable testing bridge of 35kV and the above high-tension cable cabling, if you need to change When for mesolow cable and control cable routing, gantry, which has to pass through necessary be transformed, can just meet the requirement of GB50168.
But the installation foundation of cable testing bridge, it is just to be embedded on tunnel inner wall in constructing tunnel, such as by former peace Dress mode need to be related to the civil construction in tunnel, long in time limit, big to original line influence, therefore, it is necessary to design a kind of new Fixed structure, the needs being transformed with appropriate cable gantry.
Summary of the invention
In view of the above, the purpose of this utility model is to provide a kind of extension fixed structure of Metro Cable gantry, The expansion of gantry is fixed using simple mode on the basis of not breathing out fragrant slot transformation to former tunnel for the extension fixed form Exhibition, meets it each to cable in national standard " GB50168-2006 erection works of electrical installations code for construction and acceptance of cable levels " Support the requirement in the horizontal distance between point.
The technical solution adopted in the utility model is as follows: a kind of extension fixed structure of Metro Cable gantry, including crossbearer, Vertical frame, the molding fixed block of structural carbon steel mould punching, the crossbearer use carbon constructional steel plate extrusion forming, the end of crossbearer End begins with c-type expansion slot, and the longitudinally disposed built-in groove being recessed inwardly is offered on the vertical frame, and two crossbearers are solid by one Determine block to connect and on the built-in groove that is fixed on vertical frame using standard component, the fixed block is square structure, and edge has Take stamping forming raised tight locking button.
Further, the standard component includes T-bolt, plain cushion, spring washer and nut.
Further, the c-type expansion slot is double-layer structure, and upper layer has semi-circular notch, and two pieces c-type expansion slot is spelled Circular hole is formed after dress, the lower layer of c-type expansion slot is provided with rectangular slot, and the tight locking button of two sides is caught in rectangle above and below the fixed block In slot, bayonet is provided in c-type expansion slot, the c-type expansion slot is stuck on built-in groove, and the tight locking button at left and right sides of fixed block is caught in Into bayonet.
Compared with the prior art, crossbearer can be mounted on arbitrarily by the utility model by setting c-type expansion slot and fixed block On the vertical frame of height, realizes on the basis of not breathing out fragrant slot transformation to former tunnel, gantry is fixed using simple mode Extension, meets it right in Kunming Market " GB50168-2016 erection works of electrical installations code for construction and acceptance of cable levels " Cable respectively support a little between distance in requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the extension fixed structure of Metro Cable gantry described in the utility model;
Fig. 2 is the portion attached drawing 1A schematic enlarged-scale view;
Fig. 3 is the structural schematic diagram of c-type expansion slot shown in attached drawing 1;
Fig. 4 is the structural schematic diagram of fixed block shown in attached drawing 1.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment And attached drawing is cooperated to be explained in detail.
As Figure 1-Figure 4, a kind of extension fixed structure of Metro Cable gantry, including crossbearer 2, vertical frame 4, carbon structure The stamping forming fixed block 1 of steel mold, the crossbearer 2 use carbon constructional steel plate extrusion forming, and the end of crossbearer 2 begins with C Type expansion slot 21, the longitudinally disposed built-in groove 41 being recessed inwardly is offered on the vertical frame 4, and two crossbearers 3 are fixed by one Block 1 is connected and is fixed on the built-in groove 41 on vertical frame 4 using standard component, and the standard component includes T-bolt, plain cushion, spring washer And two crossbearers 2 can be connected to arbitrary height position by longitudinally disposed built-in groove 41 by nut, realize the height of crossbearer 2 Degree adjustment.
The fixed block 1 is square structure for fixing two crossbearers 2, fixed block 1, and edge, which is taken, to be struck out The raised tight locking button 11 of type, is provided with bayonet 22 in c-type expansion slot 21, and c-type expansion slot 21 is stuck on built-in groove 41 when installation, left and right The tight locking button 11 of two sides snaps onto bayonet 22, the c-type expansion slot 21 of the end of crossbearer 2 is fixed on 41 on built-in groove, and right The left and right directions of crossbearer 2 is fastened.
The c-type expansion slot 21 is double-layer structure, and upper layer has semi-circular notch 24, and two pieces c-type expansion slot 21 is assembled After form circular hole, be easy to use box spanner bolt is fastened, the lower layer of the c-type expansion slot 21 is provided with rectangular slot 23, when installation, the tight locking button 11 of upper and lower two sides is caught in rectangular slot 23, is fastened to the up and down direction of total.
Crossbearer can be mounted on the vertical frame of arbitrary height by setting c-type expansion slot 21 and fixed block 1 by the utility model On, it realizes on the basis of not breathing out fragrant slot transformation to former tunnel, the extension of gantry is fixed using simple mode, keep it full Cable is respectively supported in sufficient Kunming Market " GB50168-2016 erection works of electrical installations code for construction and acceptance of cable levels " The requirement in distance between point.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations Equivalent structure transformation made by description of the invention and accompanying drawing content is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (3)

1. a kind of extension fixed structure of Metro Cable gantry, including crossbearer, vertical frame, structural carbon steel mould punching are molding solid Determine block, it is characterised in that: the crossbearer uses carbon constructional steel plate extrusion forming, and the end of crossbearer begins with c-type expansion slot, institute It states and offers the longitudinally disposed built-in groove being recessed inwardly on vertical frame, two crossbearers connect by a fixed block and use standard component It is fixed on the built-in groove on vertical frame, the fixed block is square structure, and stamping forming protrusion lock is taken in edge It links closely.
2. the extension fixed structure of Metro Cable gantry according to claim 1, it is characterised in that: the standard component includes T-bolt, plain cushion, spring washer and nut.
3. the extension fixed structure of Metro Cable gantry according to claim 1, it is characterised in that: the c-type expansion slot For double-layer structure, upper layer has semi-circular notch, forms circular hole after the expansion slot assembly of two pieces c-type, the lower layer of c-type expansion slot opens There is rectangular slot, the tight locking button of two sides is caught in rectangular slot above and below the fixed block, and bayonet, the C are provided in c-type expansion slot Type expansion slot is stuck on built-in groove, and the tight locking button at left and right sides of fixed block snaps onto bayonet.
CN201820781090.6U 2018-05-24 2018-05-24 A kind of extension fixed structure of Metro Cable gantry Expired - Fee Related CN208299350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820781090.6U CN208299350U (en) 2018-05-24 2018-05-24 A kind of extension fixed structure of Metro Cable gantry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820781090.6U CN208299350U (en) 2018-05-24 2018-05-24 A kind of extension fixed structure of Metro Cable gantry

Publications (1)

Publication Number Publication Date
CN208299350U true CN208299350U (en) 2018-12-28

Family

ID=64728731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820781090.6U Expired - Fee Related CN208299350U (en) 2018-05-24 2018-05-24 A kind of extension fixed structure of Metro Cable gantry

Country Status (1)

Country Link
CN (1) CN208299350U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181228

CF01 Termination of patent right due to non-payment of annual fee