CN113371598A - Single track hangs heavy rail linkage and track system - Google Patents

Single track hangs heavy rail linkage and track system Download PDF

Info

Publication number
CN113371598A
CN113371598A CN202110832799.0A CN202110832799A CN113371598A CN 113371598 A CN113371598 A CN 113371598A CN 202110832799 A CN202110832799 A CN 202110832799A CN 113371598 A CN113371598 A CN 113371598A
Authority
CN
China
Prior art keywords
rail
track
lifting lug
piece
suspension device
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.)
Pending
Application number
CN202110832799.0A
Other languages
Chinese (zh)
Inventor
刘春�
刘海伦
高健
蔡林波
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.)
Anhui D&g Mine Technology Co ltd
Original Assignee
Anhui D&g Mine Technology 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 Anhui D&g Mine Technology Co ltd filed Critical Anhui D&g Mine Technology Co ltd
Priority to CN202110832799.0A priority Critical patent/CN113371598A/en
Publication of CN113371598A publication Critical patent/CN113371598A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • B66C7/02Runways, tracks or trackways for trolleys or cranes for underhung trolleys or cranes
    • B66C7/04Trackway suspension
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00Runways, tracks or trackways for trolleys or cranes
    • B66C7/08Constructional features of runway rails or rail mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The invention belongs to the technical field of monorail crane locomotives, and particularly relates to a monorail crane heavy rail suspension device and a rail system, which comprise: the track body is an I-shaped track; the top connecting piece is positioned at the end part of the track body, is fixed at the top of the track body and is suitable for connecting adjacent track bodies; the bottom connecting piece is positioned at the end part of the track body, is fixed at the bottom of the track body and is suitable for connecting adjacent track bodies; and the hoisting piece is V-shaped, the middle part of the hoisting piece is connected with the top connecting piece, and the two end parts of the hoisting piece are downwards inclined and connected with the hoisting chain. Above-mentioned linkage is the hoist and mount piece of V type through the setting, is connected with the sling chain through the tip of hoist and mount piece downward sloping, and then makes the high reduction of the hanging point of sling chain, and at the high definite time of sling chain, when hanging point height reduction, the sling chain upper end height also reduces relatively, and then has reduced the requirement of track to the tunnel height.

Description

Single track hangs heavy rail linkage and track system
Technical Field
The invention belongs to the technical field of monorail cranes, and particularly relates to a monorail crane heavy rail suspension device and a rail system.
Background
The monorail crane is a novel efficient coal mine auxiliary transportation device, the rail of the monorail crane is monorail rail I-steel for mining, the monorail crane is hung on a roadway support or a building turning beam, an anchor rod and an embedded chain, the crane runs back and forth on the rail, and the monorail crane is generally only provided with a special rail, so that the monorail crane is called as a monorail crane.
Chinese patent CN204185125U discloses a heavy rail connecting structure of a monorail crane system, which comprises a plurality of I-shaped heavy rail main bodies, wherein the front and rear sides of the bottom surface of each heavy rail main body are respectively fixed with a front connecting block and a rear connecting rod, the bottom surface of the front connecting block is provided with an embedding groove, the front and rear sides of the top surface of each heavy rail main body are respectively fixed with a front connecting piece and a rear connecting piece, the rear connecting piece is hinged with an inserting piece, when the two sections of heavy rail tracks are connected, the part of the rear connecting rod which protrudes out of the heavy rail track main body is embedded in the embedding groove of the front connecting block, the plug-in components hinged on the rear connecting component are inserted into the slots of the front connecting component, the upper part of the front connecting component is hinged with a balance hanging component through a middle connecting plate, a chain connecting component is fixed on a roadway top plate through an anchor rod, and two ends of the chain connecting component and two ends of the balance hanging component are respectively connected through a mining chain.
However, the structure still has the following problem that the chain suspension point is positioned above the monorail, so that the requirement of the whole track system on the roadway height is high, on one hand, the application cost is increased, and on the other hand, the limitation on the landform and the landform is promoted.
In view of the above, the invention provides a single-rail suspended heavy rail suspension device and a rail system.
Disclosure of Invention
The invention aims to provide a single-rail hanging heavy rail suspension device and a rail system, and aims to solve the problem that the single-rail hanging heavy rail suspension device in the prior art has high requirement on the height of a roadway.
The invention provides a single-rail hanging heavy rail suspension device, which comprises: the track body is an I-shaped track; the top connecting piece is positioned at the end part of the track body, is fixed at the top of the track body and is suitable for connecting the adjacent track bodies; the bottom connecting piece is positioned at the end part of the track body, is fixed at the bottom of the track body and is suitable for connecting the adjacent track bodies; the middle part of the hoisting piece is connected with the top connecting piece, and two end parts of the hoisting piece are inclined downwards and are suitable for being connected with a hanging chain.
The monorail crane heavy rail suspension device as described above, further preferably, said top connecting member comprises a single lifting lug and a long lifting lug, said single lifting lug and said long lifting lug are respectively located on two adjacent rail bodies, and are adapted to be connected in a matching manner.
In the monorail suspended heavy rail suspension device, preferably, one end of the single lifting lug is fixed to the end of the rail body, and the other end extends in the length direction of the rail body, and the extending end is provided with a mounting hole; the long lifting lug is installed at the end part fixed on the track body, a first limiting hole and a second limiting hole are formed in the long lifting lug, the first limiting hole is suitable for being correspondingly connected with the installation hole of the single lifting lug, and the second limiting hole is in adaptive connection with the lifting piece.
The monorail suspended heavy rail suspension device is characterized in that the first limiting hole is a long round hole which is obliquely arranged, the end surface of the rail body is an inclined surface with the lower end edge exceeding the upper end edge, and the monorail suspended heavy rail suspension device is suitable for enabling two adjacent rail bodies to be connected in a gradient manner.
The monorail suspended heavy rail suspension device is further preferably configured such that the number of the long lifting lugs is two, and the two long lifting lugs are symmetrically and parallelly arranged and adapted to clamp the single lifting lug.
The monorail suspended heavy rail suspension device further preferably comprises a suspension rod, wherein the suspension rod is provided with two connecting holes along the length direction, one connecting hole is connected with the top connecting piece, and the other connecting hole is connected with the hoisting piece.
In the monorail suspended weight rail suspension device as described above, it is further preferable that the number of the hoisting members is two, and the two hoisting members are respectively held on both sides of the boom.
The monorail overhead rail suspension device further preferably comprises a bottom connecting piece and a bottom connecting piece, wherein the bottom connecting piece comprises an adaptable bolt and a bolt seat, and the bolt seat are respectively installed at the bottoms of two adjacent rail bodies and are suitable for connecting the two adjacent rail bodies.
In the monorail overhead rail suspension device as described above, it is further preferable that the bolt and the long lifting lug are located at the same end of the rail body, and the bolt seat and the single lifting lug are located at the same end of the rail body.
The invention also discloses a track system which comprises the monorail crane heavy rail suspension device.
Compared with the prior art, the invention has the following advantages:
the single-rail hanging heavy rail suspension device comprises a rail body, a top connecting piece and a hanging piece, wherein the rail body is an I-shaped rail, the top connecting piece is positioned at the end part of the rail body, is fixed at the top of the rail body and is suitable for being connected with the adjacent rail body, the middle part of the hanging piece is connected with the top connecting piece, and the two end parts of the hanging piece incline downwards and are suitable for being connected with a hanging chain. In the suspension device, the hoisting part is connected with the track body through the top connecting part on one hand, and is connected with the sling chain on the other hand, so that the suspension installation of the track body is realized, the hoisting part is V-shaped, the end part of the sling chain is inclined downwards relative to the middle part during installation, and the sling chain is connected with the end part of the hoisting part, so that the height of a suspension point of the sling chain is reduced, the length of the sling chain is a fixed value, when the height of the suspension point is reduced, the height of the upper end of the sling chain is also relatively reduced, and the requirement of the track on the height of a roadway is further reduced;
the top connecting piece comprises a single lifting lug and a long lifting lug, and the single lifting lug and the long lifting lug can be inserted in an adaptive mode, so that the connecting mode is simple and convenient;
in the invention, the first limiting hole of the long lifting lug, which is used for being connected with the single lifting lug, is a long circular hole which is obliquely arranged, the end surface of the track body is an inclined surface with the lower end edge exceeding the upper end edge, and the two structures are matched, so that the adjacent tracks have a certain gradient adjusting space when being installed, and further the design of climbing or downhill tracks is facilitated.
According to the invention, the butt joint of the two rail bodies can be realized by arranging the adaptive bolt and the adaptive bolt seat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a monorail crane heavy rail suspension device of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the track body of FIG. 1 with top and bottom connectors;
FIG. 4 is a left side view of FIG. 3;
fig. 5 is a schematic perspective view of the long shackle shown in fig. 3.
Description of reference numerals:
1-a track body, 2-a single lifting lug, 3-a long lifting lug, 4-a lifting piece, 5-a lifting chain, 6-a mounting hole, 7-a first limiting hole, 8-a second limiting hole, 9-a lifting rod, 10-a bolt and 11-a bolt seat.
Detailed Description
As shown in fig. 1 to 5, the present embodiment discloses a monorail suspended heavy rail suspension device, comprising:
the track comprises a track body 1, wherein the track body 1 is an I-shaped track;
the top connecting piece is positioned at the end part of the track body 1, is fixed at the top part of the track body 1, and is suitable for connecting the adjacent track bodies 1;
the bottom connecting piece is positioned at the end part of the track body 1, is fixed at the bottom of the track body 1, and is suitable for connecting the adjacent track bodies 1;
and the hoisting piece 4 is V-shaped, the middle part of the hoisting piece 4 is connected with the top connecting piece, and the two end parts of the hoisting piece are downwards inclined and connected with the hoisting chain 5.
Specifically, during installation, the height of the end part of the hoisting piece 4 is lower than the height of the middle part, the middle part of the hoisting piece 4 is connected with the top connecting piece, and the two end parts of the hoisting piece are connected with the hoisting chain 5, so that the height of a hoisting point of the hoisting chain 5 is lower than the height of the top connecting piece, when the length of the hoisting chain 5 is fixed, the height of the hoisting point is reduced, the overall height is reduced, and then the requirement of the track on the height of a roadway is reduced.
Further, in the above structure, the top connecting member includes a single lifting lug 2 and a long lifting lug 3, and the single lifting lug 2 and the long lifting lug 3 are respectively located on two adjacent rail bodies 1 and are suitable for matching connection. Specifically, one end of the single lifting lug 2 is fixed at the end of the rail body 1, the other end extends in the length direction of the rail body 1, and the extending end is provided with a mounting hole 6; the long lifting lug 3 is arranged at the end part fixed on the track body 1, a first limiting hole 7 and a second limiting hole 8 are arranged on the long lifting lug 3, the first limiting hole 7 is suitable for being correspondingly connected with the mounting hole 6 of the single lifting lug 2, and the second limiting hole 8 is in adaptive connection with the lifting piece 4.
Further, in the above structure, the number of the long lifting lugs 3 is two, and the two long lifting lugs 3 are symmetrically and parallelly arranged and are suitable for clamping the single lifting lug 2.
In the structure, the single lifting lug 2 and the long lifting lug 3 are connected with the track body 1 in a welding mode, specifically, the connection position is in a groove on the track body 1, and in order to improve the connection strength, the connection position of the long lifting lug 3 and the long lifting lug 2 is matched and attached with the shape of the groove of the track body 1.
Further, in the above structure, the first limiting hole 7 is an oblong hole which is obliquely arranged, and the end surface of the rail body 1 is an inclined surface in which the lower end edge exceeds the upper end edge, so that two adjacent rail bodies 1 are connected in a gradient manner. The inclined plane of the terminal surface of track body 1 not only makes track body 1 can load the deformation that arouses because of expend with heat and contract with cold to a certain extent, can also make two adjacent track bodies 1 have certain slope when connecting simultaneously, makes things convenient for the control of track form then.
Furthermore, in the structure, the lifting device further comprises a lifting rod 9, wherein the lifting rod 9 is provided with two connecting holes along the length direction, one connecting hole is connected with the top connecting piece, and the other connecting hole is connected with the lifting piece 4. Specifically, one end of the suspender 9 is inserted between the two long lifting lugs 3, and one connecting hole is connected with the two second limiting holes 8 of the long lifting lugs 3 through a pin shaft, namely, the suspender 9 bears the gravity of the rail body 1 and the suspended locomotive, and the error of longitudinal installation along the rail is adjusted.
Further, in the above structure, the number of the hoisting pieces 4 is two, and the two hoisting pieces are respectively clamped at two sides of the suspender 9. Specifically, the hoisting piece 4 is of a bilateral symmetry structure, and specifically, the middle part and the two end parts of the hoisting piece are respectively provided with a hoisting hole for connecting with the hoisting chain 5 and the hoisting rod 9 through pin shafts and the like. In addition, in order to enable the two hoisting pieces 4 to be stably clamped on two sides of the suspender 9, the hoisting pieces 4 are further provided with two limiting blocks, and the thickness of each limiting block is basically consistent with that of the suspender 9 when the hoisting pieces 4 are in a clamping state, so that stable three-point limiting can be formed between the two hoisting pieces 4, and further the two hoisting pieces 4 are kept stable.
As shown in fig. 2 to 3, further, in the above structure, the bottom connecting member includes an adaptable plug pin 10 and a plug pin seat 11, and the plug pin 10 and the plug pin seat 11 are respectively installed at the bottom of two adjacent rail bodies 1 and are adapted to connect two adjacent rail bodies 1. Further, in the above structure, the bolt 10 and the long lifting lug 3 are located at the same end of the rail body 1, and the bolt seat 11 and the single lifting lug 2 are located at the same end of the rail body 1. Specifically, the pin seat 11 is welded in a groove at the lower part of the track body 1, and a T-shaped tabling groove is arranged on the bottom surface; one end of the bolt 10 is welded in the groove at the lower part of the track body 1, the other end protrudes out of the track body 1, and the protruding part is a T-shaped part matched with the T-shaped tabling groove.
Example 2:
the embodiment discloses a track system, which comprises the monorail crane heavy rail suspension device in the embodiment 1.
The embodiment also discloses a use method of the monorail crane heavy rail suspension device, which comprises the following steps:
taking two track bodies 1, and enabling a long lifting lug 3 of one track body 1 to be opposite to a single lifting lug 2 of the other track body 1; the end parts of the two track bodies 1 are connected through the adaptation of the bolt 10 and the bolt seat 11 of the two track bodies 1, and after the bottom connecting piece is connected, the single lifting lug 2 of one track body 1 is inserted into a gap between the long lifting lugs 3 of the other track body 1; the mounting hole 6 of the single lifting lug 2 is connected with the first limiting hole 7 of the long lifting lug 3 through a pin shaft; taking a suspender 9 and connecting a connecting hole of the suspender 9 with a second limiting hole 8 of the long lifting lug 3 through a pin shaft; clamping two hoisting pieces 4 at two ends of the suspender 9, connecting the hoisting pieces 4 with the suspender 9 through pin shafts, and enabling the end parts of the connected hoisting pieces 4 to face downwards; and taking a hanging chain 5, connecting the hanging chain 5 to the end part of the hoisting piece 4 through a pin shaft, and hoisting the other end of the hanging chain 5. A plurality of track bodies 1 are sequentially installed in the above mode, and the plurality of track bodies 1 are connected to form a track system.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A monorail hoist rail suspension system comprising:
the track body is an I-shaped track;
the top connecting piece is positioned at the end part of the track body, is fixed at the top of the track body and is suitable for connecting the adjacent track bodies;
the bottom connecting piece is positioned at the end part of the track body, is fixed at the bottom of the track body and is suitable for connecting the adjacent track bodies;
and the hoisting piece is V-shaped, the middle part of the hoisting piece is connected with the top connecting piece, and the two end parts of the hoisting piece are downwards inclined and connected with the hoisting chain.
2. A monorail crane heavy rail suspension device as defined in claim 1, wherein said top connection member comprises a single lifting lug and a long lifting lug, said single lifting lug and said long lifting lug being respectively located on two adjacent rail bodies and adapted to be fittingly connected.
3. The monorail crane heavy rail suspension device as defined in claim 2, wherein one end of said single lifting lug is fixed to the end portion of said rail body, and the other end extends in the length direction of said rail body, and the extending end is provided with a mounting hole;
the long lifting lug is installed at the end part fixed on the track body, a first limiting hole and a second limiting hole are formed in the long lifting lug, the first limiting hole is suitable for being correspondingly connected with the installation hole of the single lifting lug, and the second limiting hole is in adaptive connection with the lifting piece.
4. A monorail crane heavy rail suspension device as defined in claim 3, wherein said first limiting hole is an oblong hole arranged obliquely, and the end surface of said rail body is an inclined surface whose lower end edge exceeds the upper end edge, so as to make two adjacent rail bodies connected in a gradient.
5. A monorail suspended heavy rail suspension device as defined in any one of claims 2-4, wherein said number of said long lifting lugs is two, and said two long lifting lugs are symmetrically and parallelly arranged and adapted to hold said single lifting lug.
6. A monorail crane heavy rail suspension device as defined in claim 1, further comprising a boom having two attachment holes along a length direction, one of said attachment holes being connected to said top attachment member and the other of said attachment holes being connected to said hanger member.
7. A monorail crane rail suspension device as defined in claim 6, wherein said lifting members are two in number and are respectively clamped on both sides of said boom.
8. A monorail crane heavy rail suspension device as defined in claim 2, wherein said bottom connection member comprises an adaptable bolt and a bolt seat, said bolt and said bolt seat being respectively mounted on the bottom of two adjacent said rail bodies and adapted to connect two adjacent said rail bodies.
9. A monorail crane heavy rail suspension device as defined in claim 8, wherein said bolt and said long lifting lug are located at the same end of said rail body, and said bolt mount and said single lifting lug are located at the same end of said rail body.
10. A rail system comprising a monorail suspended heavy rail suspension device as defined in any one of claims 1 to 9.
CN202110832799.0A 2021-07-22 2021-07-22 Single track hangs heavy rail linkage and track system Pending CN113371598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110832799.0A CN113371598A (en) 2021-07-22 2021-07-22 Single track hangs heavy rail linkage and track system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110832799.0A CN113371598A (en) 2021-07-22 2021-07-22 Single track hangs heavy rail linkage and track system

Publications (1)

Publication Number Publication Date
CN113371598A true CN113371598A (en) 2021-09-10

Family

ID=77582897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110832799.0A Pending CN113371598A (en) 2021-07-22 2021-07-22 Single track hangs heavy rail linkage and track system

Country Status (1)

Country Link
CN (1) CN113371598A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113800392A (en) * 2021-09-27 2021-12-17 山东中诚机械租赁有限公司 Suspension device of monorail crane
CN114572820A (en) * 2022-05-05 2022-06-03 太原矿机电气股份有限公司 Single track connection structure
CN115321357A (en) * 2022-10-18 2022-11-11 云南星石科技有限公司 Single track hangs gear drive system
CN117466138A (en) * 2023-11-29 2024-01-30 济南市钢宝科贸有限公司 Rail with stronger bearing capacity and transportation rail

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551714A1 (en) * 1975-11-18 1977-05-26 Krampe & Co Underground mine monorail track rail suspension - has swinging two armed lever rocker linked to coupling element with abutments
CN204185125U (en) * 2014-10-21 2015-03-04 常州科研试制中心有限公司 Monorail crane system heavy rail rail connecting structure
CN204185126U (en) * 2014-10-21 2015-03-04 常州科研试制中心有限公司 Monorail crane system light rail track connection structure
CN105752839A (en) * 2016-03-30 2016-07-13 长治市潞安合力机械有限责任公司 Heavy monorail crane rail
CN213235121U (en) * 2020-08-27 2021-05-18 淮南市矿用电子技术研究所 Special track quick connector for mining monorail crane
CN113086839A (en) * 2021-04-29 2021-07-09 云南星石科技有限公司 Single track hangs track cable suspension device and single track
CN215364548U (en) * 2021-07-22 2021-12-31 安徽德高矿山科技有限公司 Single track hangs heavy rail linkage and track system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551714A1 (en) * 1975-11-18 1977-05-26 Krampe & Co Underground mine monorail track rail suspension - has swinging two armed lever rocker linked to coupling element with abutments
CN204185125U (en) * 2014-10-21 2015-03-04 常州科研试制中心有限公司 Monorail crane system heavy rail rail connecting structure
CN204185126U (en) * 2014-10-21 2015-03-04 常州科研试制中心有限公司 Monorail crane system light rail track connection structure
CN105752839A (en) * 2016-03-30 2016-07-13 长治市潞安合力机械有限责任公司 Heavy monorail crane rail
CN213235121U (en) * 2020-08-27 2021-05-18 淮南市矿用电子技术研究所 Special track quick connector for mining monorail crane
CN113086839A (en) * 2021-04-29 2021-07-09 云南星石科技有限公司 Single track hangs track cable suspension device and single track
CN215364548U (en) * 2021-07-22 2021-12-31 安徽德高矿山科技有限公司 Single track hangs heavy rail linkage and track system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113800392A (en) * 2021-09-27 2021-12-17 山东中诚机械租赁有限公司 Suspension device of monorail crane
CN113800392B (en) * 2021-09-27 2024-01-09 山东中诚机械租赁有限公司 Suspension device of monorail crane
CN114572820A (en) * 2022-05-05 2022-06-03 太原矿机电气股份有限公司 Single track connection structure
CN115321357A (en) * 2022-10-18 2022-11-11 云南星石科技有限公司 Single track hangs gear drive system
CN117466138A (en) * 2023-11-29 2024-01-30 济南市钢宝科贸有限公司 Rail with stronger bearing capacity and transportation rail
CN117466138B (en) * 2023-11-29 2024-06-14 济南市钢宝科贸有限公司 Rail with stronger bearing capacity and transportation rail

Similar Documents

Publication Publication Date Title
CN113371598A (en) Single track hangs heavy rail linkage and track system
CN215364548U (en) Single track hangs heavy rail linkage and track system
CN102923193B (en) Heavy motor vehicle back balance suspension system
CN209890092U (en) Single-rail hanger rack rail and hanger thereof
CN204185125U (en) Monorail crane system heavy rail rail connecting structure
ATE25719T1 (en) MOUNTING RAIL ARRANGEMENT FOR HANGING RAILWAYS OD. DGL.
CN213842870U (en) Experimental loading anchor clamps of lug
CN109573829B (en) Self-balancing compensation heavy hydraulic lifting beam of monorail crane
CN209759911U (en) Suspension type track beam support of self-adaptation track slope change
CN210458796U (en) Medium-low speed magnetic levitation track structure
CN209128888U (en) Anchor head traction device after a kind of suspension bridge dorsal funciculus
CN110056378A (en) A kind of shield machine S bend pipe piece loop wheel machine beam
CN211897913U (en) Novel hanging basket for bridge construction
CN215566078U (en) Open type evacuation platform for normal-temperature normally-conductive magnetic suspension tunnel
CN217650744U (en) Heavy rail connecting assembly for monorail crane
CN220663811U (en) T-shaped arc crimping type hanging structure of monorail crane track
JPH10236765A (en) Suspending device for rail
CN204250070U (en) Assembly is connected and fixed for the bogie truck of hopper car integral hoisting and car body
CN218619930U (en) Track joint structure of monorail crane
CN219605738U (en) Track connection structure for monorail crane
CN2575053Y (en) Self-locking stop for conveyer
CN209259506U (en) A kind of monorail crane heavy rail track fastening
CN209367672U (en) A kind of novel monorail crane boom hoisting
CN201817756U (en) Ballastless track plate suspender
CN205668879U (en) A kind of monorail crane lifting beam

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination