CN212797760U - Auxiliary support for traction transformer - Google Patents

Auxiliary support for traction transformer Download PDF

Info

Publication number
CN212797760U
CN212797760U CN202021851026.4U CN202021851026U CN212797760U CN 212797760 U CN212797760 U CN 212797760U CN 202021851026 U CN202021851026 U CN 202021851026U CN 212797760 U CN212797760 U CN 212797760U
Authority
CN
China
Prior art keywords
rod
adjusting rod
vertical
adjusting
traction transformer
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
CN202021851026.4U
Other languages
Chinese (zh)
Inventor
陈养辉
王晓峰
杨少璞
刘进兵
刘登利
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.)
ELECTRIFICATION ENGINEERING Corp Ltd OF CR23G
Original Assignee
ELECTRIFICATION ENGINEERING Corp Ltd OF CR23G
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 ELECTRIFICATION ENGINEERING Corp Ltd OF CR23G filed Critical ELECTRIFICATION ENGINEERING Corp Ltd OF CR23G
Priority to CN202021851026.4U priority Critical patent/CN212797760U/en
Application granted granted Critical
Publication of CN212797760U publication Critical patent/CN212797760U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Housings And Mounting Of Transformers (AREA)

Abstract

The utility model discloses an auxiliary bracket for a traction transformer, which comprises a support frame, a first adjusting rod, a second adjusting rod, a third adjusting rod and a fourth adjusting rod, wherein the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are arranged on the support frame and are surrounded on the outer side wall of the traction transformer; the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are telescopic rods, and rubber cushion blocks are arranged on the side faces, close to the outer side wall of the traction transformer, of the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod. The utility model discloses simple structure supports traction transformer, avoids traction transformer slope and vibration to strike, reduces the potential trouble of transformer.

Description

Auxiliary support for traction transformer
Technical Field
The utility model belongs to the technical field of the transformer conveyer, concretely relates to auxiliary stand for traction transformer.
Background
The traction transformer is a main device of the traction substation, has the characteristics of large volume and heavy weight, and needs to be transported into the traction substation before the traction transformer is installed, so that the gravity center of the traction transformer is high in the transportation process of the traction transformer, and the traction transformer can be overturned if the traction transformer is inclined greatly in the transportation process; in addition, oil in the traction transformer can impact a plurality of sealing flanges on the top of the traction transformer, and leakage is easy to generate. Secondly, the service life of the traction transformer is affected by the impact or vibration conditions existing in the transportation process of the traction transformer.
Therefore, a supporting device for the traction transformer is lacking nowadays, and the supporting device supports the traction transformer, avoids inclination and vibration impact of the traction transformer, and reduces potential faults of the transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a traction transformer auxiliary stand, its simple structure, reasonable in design support traction transformer, avoid traction transformer slope and vibration to strike, ensure traction transformer transportation's steady, reduce the latent trouble of transformer.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an auxiliary stand for traction transformer which characterized in that: the traction transformer comprises a support frame, and a first adjusting rod, a second adjusting rod, a third adjusting rod and a fourth adjusting rod which are arranged on the support frame and are arranged on the outer side wall of the traction transformer in a surrounding manner, wherein the first adjusting rod and the third adjusting rod are arranged in parallel, the first adjusting rod and the third adjusting rod are arranged along the length direction of the outer side wall of the traction transformer, the second adjusting rod and the fourth adjusting rod are arranged in parallel, and the second adjusting rod and the fourth adjusting rod are arranged along the width direction of the outer side wall of the traction transformer; the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are telescopic rods;
the side surfaces, close to the outer side wall of the traction transformer, of the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are provided with rubber buffer cushion blocks, and the number of the rubber buffer cushion blocks is multiple.
The auxiliary support for the traction transformer is characterized in that: the support frame includes that four symmetries lay vertical pole, four vertical pole is provided with respectively supports the down tube, be provided with the anchor strut between vertical pole and the support down tube, the bottom of supporting the down tube is provided with the non slipping spur, the bottom of vertical pole is provided with cushion block.
The auxiliary support for the traction transformer is characterized in that: the four vertical rods are respectively a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod, the first vertical rod, the second vertical rod, the third vertical rod and the fourth vertical rod are arranged in a rectangular shape in an enclosing mode, the first adjusting rod is connected between the first vertical rod and the fourth vertical rod, the second adjusting rod is connected between the first vertical rod and the second vertical rod, the third adjusting rod is connected between the second vertical rod and the third vertical rod, and the fourth adjusting rod is connected between the third vertical rod and the fourth vertical rod;
a first hydraulic rod is arranged between the first vertical rod and the fourth vertical rod, a second hydraulic rod is arranged between the first vertical rod and the second vertical rod, a third hydraulic rod is arranged between the second vertical rod and the third vertical rod, and a fourth hydraulic rod is arranged between the third vertical rod and the fourth vertical rod.
The auxiliary support for the traction transformer is characterized in that: the length of first regulation pole and third regulation pole all is greater than the length of second regulation pole and fourth regulation pole, the structure homogeneous phase of first regulation pole, second regulation pole, third regulation pole and fourth regulation pole is the same, just first regulation pole, second regulation pole, third regulation pole and fourth regulation pole all include first rectangle connecting rod, second rectangle connecting rod and are located the middle rectangle connecting rod between first rectangle connecting rod and the second rectangle connecting rod, the one end of middle rectangle connecting rod stretches into in the first rectangle connecting rod, just the one end of middle rectangle connecting rod can remove in first rectangle connecting rod.
The auxiliary support for the traction transformer is characterized in that: be provided with first waist shape hole on the first rectangle connecting rod, the one end that middle rectangle connecting rod stretches into first rectangle connecting rod is provided with second waist shape hole, first waist shape hole with wear to be equipped with locking screw in the second waist shape hole, the other end and the second rectangle connecting rod fixed connection of middle rectangle connecting rod.
The auxiliary support for the traction transformer is characterized in that: lifting lugs are arranged at the tops of the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod.
Compared with the prior art, the utility model has the following advantage:
1. the utility model is provided with the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod which can all extend and retract, so as to effectively adapt to different structures of the traction transformer and improve the adaptation range of the supporting frame; and the first adjusting rod, the second adjusting rod, the third adjusting rod and the fourth adjusting rod are matched with the supporting diagonal rods to support and fix the traction transformer, so that the traction transformer is prevented from inclining, and the transportation stability of the traction transformer is ensured.
2. The utility model discloses first regulation pole, second regulation pole, third regulation pole and fourth are adjusted the rubber cushion block on the pole and all with traction transformer lateral wall in close contact with to reduce traction transformer's impact and vibration, ensure the steady of traction transformer transportation.
To sum up, the utility model has the advantages of simple structure and reasonable design, support traction transformer, avoid traction transformer slope and vibration to strike, ensure traction transformer's stationarity, reduce the potential trouble of transformer.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1 with the cushion pad removed.
Description of reference numerals:
1-1 — a first vertical bar; 1-2-a second vertical bar; 1-3-a third vertical bar;
1-4-a fourth vertical bar; 1-5-cushion block; 1-6-supporting diagonal rods;
1-7-reinforcing rods; 1-8-anti-skid blocks; 2-a first adjusting lever;
3-a second adjusting rod; 4-third adjusting rod; 4-1 — a first rectangular connecting rod;
4-2-a second rectangular connecting rod; 4-3-middle rectangular connecting rod; 4-rubber cushion block;
4-5-first waist-shaped hole; 4-6-locking screw; 5-a fourth adjusting rod;
6, lifting lugs; 7-a first hydraulic lever; 8-a second hydraulic rod;
9-a third hydraulic ram; 10-fourth hydraulic ram.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model discloses a support frame and set up on the support frame and enclose first regulation pole 2, second regulation pole 3, third regulation pole 4 and the fourth regulation pole 5 of establishing on traction transformer lateral wall, first regulation pole 2 with the parallel layout of third regulation pole 4, just first regulation pole 2 with the length direction of traction transformer lateral wall is laid to third regulation pole 4, second regulation pole 3 with the parallel layout of fourth regulation pole 5, just second regulation pole 3 and fourth regulation pole 5 are laid along the width direction of traction transformer lateral wall; the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 are telescopic rods;
the side faces, close to the outer side wall of the traction transformer, of the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 are provided with a plurality of rubber cushion blocks 4-4, and the number of the rubber cushion blocks 4-4 is multiple.
In the embodiment, the support frame comprises four vertical rods which are symmetrically arranged, the four vertical rods are respectively provided with supporting inclined rods 1-6, reinforcing rods 1-7 are arranged between the vertical rods and the supporting inclined rods 1-6, anti-skidding blocks 1-8 are arranged at the bottoms of the supporting inclined rods 1-6, and buffering cushion blocks 1-5 are arranged at the bottoms of the vertical rods.
In the embodiment, the four vertical rods are respectively a first vertical rod 1-1, a second vertical rod 1-2, a third vertical rod 1-3 and a fourth vertical rod 1-4, the first vertical rod 1-1, the second vertical rod 1-2, the third vertical rod 1-3 and the fourth vertical rod 1-4 are arranged in a rectangular shape in an enclosing manner, the first adjusting rod 2 is connected between the first vertical rod 1-1 and the fourth vertical rod 1-4, the second adjusting rod 3 is connected between the first vertical rod 1-1 and the second vertical rod 1-2, the third adjusting rod 4 is connected between the second vertical rod 1-2 and the third vertical rod 1-3, and the fourth adjusting rod 5 is connected between the third vertical rod 1-3 and the fourth vertical rod 1-4;
a first hydraulic rod 7 is arranged between the first vertical rod 1-1 and the fourth vertical rod 1-4, a second hydraulic rod 8 is arranged between the first vertical rod 1-1 and the second vertical rod 1-2, a third hydraulic rod 9 is arranged between the second vertical rod 1-2 and the third vertical rod 1-3, and a fourth hydraulic rod 10 is arranged between the third vertical rod 1-3 and the fourth vertical rod 1-4.
In this embodiment, the lengths of the first adjusting rod 2 and the third adjusting rod 4 are all greater than the lengths of the second adjusting rod 3 and the fourth adjusting rod 5, the structures of the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 are all the same, the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 each include a first rectangular connecting rod 4-1, a second rectangular connecting rod 4-2 and a middle rectangular connecting rod 4-3 located between the first rectangular connecting rod 4-1 and the second rectangular connecting rod 4-2, one end of the middle rectangular connecting rod 4-3 extends into the first rectangular connecting rod 4-1, and one end of the middle rectangular connecting rod 4-3 can move in the first rectangular connecting rod 4-1.
In this embodiment, a first waist-shaped hole 4-5 is formed in the first rectangular connecting rod 4-1, a second waist-shaped hole is formed in one end, extending into the first rectangular connecting rod 4-1, of the middle rectangular connecting rod 4-3, locking screws 4-6 are inserted into the first waist-shaped hole 4-5 and the second waist-shaped hole, and the other end of the middle rectangular connecting rod 4-3 is fixedly connected with the second rectangular connecting rod 4-2.
In this embodiment, lifting lugs 6 are disposed at the tops of the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5.
In the present embodiment, the lifting lugs 6 are provided to facilitate lifting and to attach the auxiliary bracket to the outer peripheral side of the traction transformer.
In this embodiment, it should be noted that the first rectangular connecting rod 4-1 and the middle rectangular connecting rod 4-2 are both hollow structures, so that the middle rectangular connecting rod 4-2 moves along the length direction of the first rectangular connecting rod 4-1, one end of the middle rectangular connecting rod 4-2 extends out or retracts into the first rectangular connecting rod 4-1, the exposed length of the middle rectangular connecting rod 4-2 between the first rectangular connecting rod 4-1 and the second rectangular connecting rod 4-1 is adjusted, and the length of the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 is adjusted.
In this embodiment, in actual use, the first rectangular connecting rod 4-1, the middle rectangular connecting rod 4-2 and the second rectangular connecting rod 4-2 are square tubes, and a connecting plate is arranged between the middle rectangular connecting rod 4-2 and the second rectangular connecting rod 4-2.
In this embodiment, a first hydraulic rod 7 is arranged between the first vertical rod 1-1 and the fourth vertical rod 1-4, and a third hydraulic rod 9 is arranged between the second vertical rod 1-2 and the third vertical rod 1-3, so that the first hydraulic rod 7 and the third hydraulic rod 9 extend or contract synchronously to drive the first vertical rod 1-1 and the second vertical rod 1-2 to be away from or close to the fourth vertical rod 1-4 and the third vertical rod 1-3, respectively, so as to adjust the distance between the first vertical rod 1-1 and the fourth vertical rod 1-4 and the distance between the second vertical rod 1-2 and the third vertical rod 1-3, and adapt to the length of the traction transformer; a second hydraulic rod 8 is arranged between the first vertical rod 1-1 and the second vertical rod 1-2, and a fourth hydraulic rod 10 is arranged between the third vertical rod 1-3 and the fourth vertical rod 1-4, so that the second hydraulic rod 8 and the fourth hydraulic rod 10 extend or contract synchronously to drive the second vertical rod 1-2 and the third vertical rod 1-3 to be far away from or close to the first vertical rod 1-1 and the fourth vertical rod 1-4 respectively, the adjustment of the distance between the first vertical rod 1-1 and the second vertical rod 1-2 and the adjustment of the distance between the third vertical rod 1-3 and the fourth vertical rod 1-4 are realized, and the width of the traction transformer is adapted.
In this embodiment, a first kidney-shaped hole 4-5 is formed in the first rectangular connecting rod 4-1, and a second kidney-shaped hole is formed in one end, extending into the first rectangular connecting rod 4-1, of the middle rectangular connecting rod 4-3, so that when the lengths of the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 are adjusted to be suitable for the length and the width of the traction transformer, locking screws 4-6 penetrate through the first kidney-shaped hole 4-5 and the second kidney-shaped hole, and therefore locking of one end of the middle rectangular connecting rod 9-2 and the first rectangular connecting rod 4-1 is achieved.
In this embodiment, the pair of the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 is arranged, the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 are matched with the supporting diagonal rods 1-6 to fix the traction transformer, and the rubber cushion blocks 4-4 on the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4 and the fourth adjusting rod 5 are all in close contact with the outer side wall of the traction transformer, so that the impact and vibration of the traction transformer are reduced.
In this embodiment, set up first hydraulic stem 7, second hydraulic stem 8, third hydraulic stem 9 and fourth hydraulic stem 10, can not only adjust the length and the width of support frame, can cooperate first regulation pole 2, second regulation pole 3, third regulation pole 4 and fourth regulation pole 5 to support traction transformer fixedly moreover, improved fixed strength, avoid traction transformer skew or topple over.
In this embodiment, in actual use, the first adjusting rod 2, the second adjusting rod 3, the third adjusting rod 4, and the fourth adjusting rod 5 are attached to the upper portion of the outer side wall of the traction transformer.
To sum up, the utility model has the advantages of simple structure and reasonable design, support traction transformer, avoid traction transformer slope and vibration to strike, improved traction transformer's stationarity, reduce the potential trouble of transformer.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims (6)

1. The utility model provides an auxiliary stand for traction transformer which characterized in that: the traction transformer outer side wall adjusting device comprises a support frame, and a first adjusting rod (2), a second adjusting rod (3), a third adjusting rod (4) and a fourth adjusting rod (5) which are arranged on the support frame and are arranged on the outer side wall of the traction transformer in a surrounding mode, wherein the first adjusting rod (2) and the third adjusting rod (4) are arranged in parallel, the first adjusting rod (2) and the third adjusting rod (4) are arranged in the length direction of the outer side wall of the traction transformer, the second adjusting rod (3) and the fourth adjusting rod (5) are arranged in parallel, and the second adjusting rod (3) and the fourth adjusting rod (5) are arranged in the width direction of the outer side wall of the traction transformer; the first adjusting rod (2), the second adjusting rod (3), the third adjusting rod (4) and the fourth adjusting rod (5) are telescopic rods;
the side surfaces, close to the outer side wall of the traction transformer, of the first adjusting rod (2), the second adjusting rod (3), the third adjusting rod (4) and the fourth adjusting rod (5) are provided with rubber cushion blocks (4-4), and the number of the rubber cushion blocks (4-4) is multiple.
2. The auxiliary support for the traction transformer as recited in claim 1, wherein: the supporting frame comprises four vertical rods which are symmetrically arranged, supporting inclined rods (1-6) are arranged on the four vertical rods respectively, reinforcing rods (1-7) are arranged between the vertical rods and the supporting inclined rods (1-6), anti-skidding blocks (1-8) are arranged at the bottoms of the supporting inclined rods (1-6), and buffering cushion blocks (1-5) are arranged at the bottoms of the vertical rods.
3. The auxiliary support for the traction transformer as recited in claim 2, wherein: the four vertical rods are respectively a first vertical rod (1-1), a second vertical rod (1-2), a third vertical rod (1-3) and a fourth vertical rod (1-4), the first vertical rod (1-1), the second vertical rod (1-2), the third vertical rod (1-3) and the fourth vertical rod (1-4) are arranged in a rectangular shape, the first adjusting rod (2) is connected between the first vertical rod (1-1) and the fourth vertical rod (1-4), the second adjusting rod (3) is connected between the first vertical rod (1-1) and the second vertical rod (1-2), the third adjusting rod (4) is connected between the second vertical rod (1-2) and the third vertical rod (1-3), the fourth adjusting rod (5) is connected between the third vertical rod (1-3) and the fourth vertical rod (1-4);
a first hydraulic rod (7) is arranged between the first vertical rod (1-1) and the fourth vertical rod (1-4), a second hydraulic rod (8) is arranged between the first vertical rod (1-1) and the second vertical rod (1-2), a third hydraulic rod (9) is arranged between the second vertical rod (1-2) and the third vertical rod (1-3), and a fourth hydraulic rod (10) is arranged between the third vertical rod (1-3) and the fourth vertical rod (1-4).
4. The auxiliary support for the traction transformer as recited in claim 1, wherein: the lengths of the first adjusting rod (2) and the third adjusting rod (4) are both longer than the lengths of the second adjusting rod (3) and the fourth adjusting rod (5), the first adjusting rod (2), the second adjusting rod (3), the third adjusting rod (4) and the fourth adjusting rod (5) have the same structure, and the first adjusting rod (2), the second adjusting rod (3), the third adjusting rod (4) and the fourth adjusting rod (5) comprise a first rectangular connecting rod (4-1), a second rectangular connecting rod (4-2) and a middle rectangular connecting rod (4-3) positioned between the first rectangular connecting rod (4-1) and the second rectangular connecting rod (4-2), one end of the middle rectangular connecting rod (4-3) extends into the first rectangular connecting rod (4-1), and one end of the middle rectangular connecting rod (4-3) can move in the first rectangular connecting rod (4-1).
5. The auxiliary bracket for the traction transformer as recited in claim 4, wherein: the connecting device is characterized in that a first waist-shaped hole (4-5) is formed in the first rectangular connecting rod (4-1), a second waist-shaped hole is formed in one end, stretching into the first rectangular connecting rod (4-1), of the middle rectangular connecting rod (4-3), locking screws (4-6) are arranged in the first waist-shaped hole (4-5) and the second waist-shaped hole in a penetrating mode, and the other end of the middle rectangular connecting rod (4-3) is fixedly connected with the second rectangular connecting rod (4-2).
6. The auxiliary support for the traction transformer as recited in claim 1, wherein: lifting lugs (6) are arranged at the tops of the first adjusting rod (2), the second adjusting rod (3), the third adjusting rod (4) and the fourth adjusting rod (5).
CN202021851026.4U 2020-08-28 2020-08-28 Auxiliary support for traction transformer Expired - Fee Related CN212797760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021851026.4U CN212797760U (en) 2020-08-28 2020-08-28 Auxiliary support for traction transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021851026.4U CN212797760U (en) 2020-08-28 2020-08-28 Auxiliary support for traction transformer

Publications (1)

Publication Number Publication Date
CN212797760U true CN212797760U (en) 2021-03-26

Family

ID=75087776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021851026.4U Expired - Fee Related CN212797760U (en) 2020-08-28 2020-08-28 Auxiliary support for traction transformer

Country Status (1)

Country Link
CN (1) CN212797760U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928722A (en) * 2021-11-18 2022-01-14 连云港神舟新能源有限公司 Fixing auxiliary assembly and method for photovoltaic assembly frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928722A (en) * 2021-11-18 2022-01-14 连云港神舟新能源有限公司 Fixing auxiliary assembly and method for photovoltaic assembly frame

Similar Documents

Publication Publication Date Title
CN212797760U (en) Auxiliary support for traction transformer
CN208701702U (en) A kind of Metro station excavation excavation construction composite retaining structure system
CN216954805U (en) Weighing device used at collecting device
CN207527134U (en) A kind of shielded-plate tube regulating device
CN215439387U (en) Positioning device for mounting urban gas pipeline
CN210064963U (en) Portable civil engineering is material hoisting accessory for construction
CN208328720U (en) A kind of Bridge Erector convenient for operation
CN210341673U (en) Segment box girder leveling equipment
CN212798370U (en) Auxiliary device for traction transformer
CN209947598U (en) Shock absorption support
CN208208483U (en) A kind of signal transformer box bracket that roadbed location is adaptive
CN110828116A (en) Height-adjustable's transformer assembly support
CN208157208U (en) A kind of transformer support base
CN211107456U (en) Liftable formula traction pull rod auxiliary installation device
CN210973727U (en) Lifting support platform car for narrow space or complex environment
CN212432314U (en) Dynamic axle load scale
CN210438358U (en) Telescopic shock absorption device for supporting working bucket of overhead vehicle
CN210598364U (en) Novel lifting iron tower
CN112443705A (en) Adjustable supporting structure for installation of lifting seat of converter transformer valve
CN213445906U (en) Shockproof and compression-resistant device of rubber-tyred crane
CN221049823U (en) Counterweight for tractor
CN219488162U (en) Frock is transported to cart walking support material frame
CN211948519U (en) Reinforcing device for highway bridge pile foundation
CN216489381U (en) Safe type prepackage type transformer substation
CN210747704U (en) Draw-bar box with supporting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210326

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