CN212774335U - Tunnel trolley for lifting steel frame - Google Patents
Tunnel trolley for lifting steel frame Download PDFInfo
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- CN212774335U CN212774335U CN202021537159.4U CN202021537159U CN212774335U CN 212774335 U CN212774335 U CN 212774335U CN 202021537159 U CN202021537159 U CN 202021537159U CN 212774335 U CN212774335 U CN 212774335U
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- trolley
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- wire rope
- limiting plate
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Abstract
The utility model relates to a tunnel trolley for promoting steelframe belongs to tunnel construction machinery technical field. The steel frame comprises a steel frame body, wherein a construction platform is arranged on one side or two sides of the steel frame body, a support frame is arranged above the steel frame body, a walking trolley is arranged in the support frame, and a steel wire rope is arranged on the walking trolley; the support frame includes the spacing supporting component of two relative settings, and spacing supporting component includes the backplate and the limiting plate of mutual disposition, and backplate and limiting plate both ends are passed through the curb plate and are connected, are equipped with the walking groove between backplate and the limiting plate, and the limiting plate below is equipped with the spread groove, and the walking groove passes through the spread groove intercommunication outside, and the walking dolly is spacing in the walking inslot. The utility model discloses reduce constructor intensity of labour, simplified the work progress, effectively promoted the construction speed, shortened construction period.
Description
Technical Field
The utility model relates to a tunnel trolley for promoting steelframe belongs to tunnel construction machinery technical field.
Background
In the tunnel construction process, need utilize the steelframe to support the tunnel, the cross-section in tunnel is arc, need corresponding arch steelframe to support, because the diameter in tunnel is too big, be difficult to directly support complete steelframe, general work progress is all to assemble the steelframe of segmentation in advance on ground, accord with a plurality of construction platform of reuse platform truck after the construction standard and assemble the steelframe of segmentation according to the assigned position, need constructor in the work progress with the manual lifting of the reinforcing bar of segmentation to each construction platform.
The prior art has the following technical defects:
1. such operations take a lot of time and cause a lot of physical burdens on the constructors.
2. The tunnel construction speed is seriously influenced, the tunnel construction speed is low, and the manpower, material resources and financial resources are greatly wasted.
3. Greatly prolongs the construction period of the tunnel and increases the construction cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the tunnel trolley overcomes the defects of the prior art, the tunnel trolley for lifting the steel frame is provided, the labor intensity of a constructor is reduced, the construction process is simplified, the construction speed is effectively improved, and the construction period is shortened.
The utility model discloses a tunnel trolley for promoting steelframe, including the steelframe body, one side or both sides of steelframe body are equipped with construction platform, and the steelframe body top is equipped with the support frame, is equipped with the walking dolly in the support frame, is equipped with wire rope on the walking dolly; the support frame includes the spacing supporting component of two relative settings, and spacing supporting component includes the backplate and the limiting plate of mutual disposition, and backplate and limiting plate both ends are passed through the curb plate and are connected, are equipped with the walking groove between backplate and the limiting plate, and the limiting plate below is equipped with the spread groove, and the walking groove passes through the spread groove intercommunication outside, and the walking dolly is spacing in the walking inslot.
Working process or working principle:
the tunnel trolley for lifting the steel frame moves to a specified position, the steel wire rope is wound around the steel frame to be lifted, the walking trolley lifts the steel wire rope to a construction platform with a specified height, and the steel frame is transferred to the construction platform. The labor intensity of constructors is reduced, the construction process is simplified, the construction speed is effectively improved, and the construction period is shortened.
The support frame fixed mounting has been seted up on the rack top in the inside of support frame, and the spread groove has been seted up to a side of support frame, the outside intercommunication of spread groove and support frame is passed through to the walking groove.
Preferably, the top of the back plate and the top of the limiting plate are provided with top plates, the top plates are provided with positioning grooves, and positioning rods are arranged corresponding to the positioning grooves. The positioning rod is inserted in the positioning groove and used for positioning the walking trolley.
Preferably, the positioning rod is provided with a locking bolt.
Preferably, the back plate, the side plates, the top plate and the limiting plates are all made of steel plates.
Preferably, the walking trolley comprises a trolley body, walking wheels are arranged on two sides of the trolley body and connected with a driving device, and the walking wheels are arranged in walking grooves; the vehicle body is provided with a steel wire rope reel, the steel wire rope reel is connected with a reel driving device, the steel wire rope reel is connected with one end of a steel wire rope, and the other end of the steel wire rope is provided with a hanging buckle. The walking wheels can be arranged in the walking grooves in a rolling mode.
Preferably, the steel wire rope and the travelling wheels are arranged on different sides of the vehicle body.
Preferably, the construction platform is at least two layers arranged from top to bottom, and a formwork supporting jack is arranged on the construction platform and used for assisting splicing of the steel frames.
Preferably, the construction platform is gradually expanded outwards from the upper layer to the lower layer.
Preferably, the bottom of the steel frame body is provided with trolley travelling wheels in a rolling manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up support frame, walking dolly and construction platform on the steel support body, utilize wire rope and walking dolly to promote the steelframe to corresponding construction platform on, the constructor only need shift the steelframe to prop on the mould jack, the rethread props the supplementary of mould jack and assembles the steelframe, whole work progress is simple, convenient, greatly reduced constructor's physical burden, effectively reduce the required time limit for a project of construction.
2. Through setting up the support frame, the walking dolly can be at the support frame walking, adjusting position, and the support frame can be to the dolly location again simultaneously, ensures that the walking dolly promotes the position of steelframe to construction platform, not only adjustable but also the position is accurate.
3. And a plurality of layers of construction platforms are arranged, and the construction platforms are gradually expanded outwards from the upper layer to the lower layer. The operation is convenient and simple, the construction process is simplified, and the physical burden of a constructor is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the supporting frame;
fig. 3 is a schematic structural diagram of the walking trolley.
In the figure: 1. the steel frame body 2, the support frame 3, the walking trolley 4 and the steel wire rope;
11. the system comprises a first construction platform 12, a second construction platform 13, a third construction platform 14, a formwork supporting jack 15 and trolley travelling wheels;
21. the side plates 22, the top plate 23, the back plate 24, the limiting plate 25, the walking grooves 26, the connecting grooves 27, the positioning rods 28 and the positioning grooves;
31. a travelling wheel 32, a wire rope drum;
41. and (7) hanging and buckling.
Detailed Description
The technical solution in the embodiments of the present invention will be further clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:
example 1
As shown in fig. 1 to 3, the tunnel trolley for lifting steel frames of the present invention comprises a steel frame body 1, wherein a construction platform is arranged on one side or both sides of the steel frame body 1, a support frame 2 is arranged above the steel frame body 1, a traveling trolley 3 is arranged in the support frame 2, and a steel wire rope 4 is arranged on the traveling trolley 3;
a construction platform can be arranged on one side of the steel frame body 1, and construction platforms can also be arranged on two sides of the steel frame body 1.
The steel frame body 1 is formed by splicing I-shaped steel, the bottom of the steel frame body 1 is provided with trolley travelling wheels 15, so that the trolley can conveniently operate at different positions in the tunnel,
the supporting frame 2 comprises two oppositely arranged limiting supporting components, each limiting supporting component comprises a back plate 23 and a limiting plate 24 which are oppositely arranged, the bottoms of the back plates 23 and the bottoms of the limiting plates 24 are welded to the top of a steel frame, the two ends of each back plate 23 and the two ends of each limiting plate 24 are connected through side plates 21, the bottoms of the side plates are welded to the top of the steel frame, the lower surface of a top steel plate 22 is welded to the tops of the side steel plates 21 and the back steel plate 23 respectively to form a walking groove 25, and the walking groove is located among the back plates, the side plates; a connecting groove 26 is arranged below the limiting plate 24, the top of the limiting steel plate 24 is welded with the lower surface of the top steel plate 22 to form the connecting groove 26, the walking groove 25 is communicated with the outside through the connecting groove 26, and the walking trolley 3 is limited in the walking groove 25. The walking wheels 31 of the walking trolley 3 are arranged in the walking grooves 25 in a rolling manner after penetrating through the connecting grooves 26. The top of the back plate 23 and the limiting plate 24 is provided with a top plate 22, the top plate 22 is provided with a positioning groove 28, and a positioning rod 27 is arranged corresponding to the positioning groove 28. The top of the back plate and the top of the limiting plate are both welded with the top plate, the top of the side plate is welded with the top plate, and the positioning groove penetrates through the top plate 22 to be arranged. After the travelling trolley moves to a proper position, a corresponding positioning rod 27 is inserted into the positioning groove 28, a locking bolt is installed on the positioning rod 27, and the positioning rod 27 fixes the position of the travelling trolley 3.
The back plate 23, the side plate 21, the top plate 22 and the retainer plate 24 may all be made of steel plates.
The support frame 2 is formed by splicing a plurality of steel plates.
The walking trolley 3 comprises a trolley body, walking wheels 31 are arranged on two sides of the trolley body, the walking wheels 31 are connected with a driving device, walking wheels 31 are rotatably connected to the side faces of the walking trolley 3, the walking wheels 31 are connected with a driving motor inside the walking trolley 3, and the walking wheels 31 are driven to roll by the driving motor.
The traveling wheels 31 are arranged in the traveling grooves 25; the trolley body is provided with a steel wire rope reel 32, the steel wire rope reel 32 is connected with a reel driving device, the reel driving device is a reel motor, the reel motor is arranged in the walking trolley, and the reel motor drives the steel wire rope reel 32 to take up or pay off ropes; the wire rope reel 32 is connected with one end of the wire rope 4, and the other end of the wire rope 4 is provided with a hanging buckle 41.
The steel wire rope 4 and the travelling wheels 31 are arranged on different sides of the vehicle body.
The construction platform is at least arranged in two layers from top to bottom, a formwork supporting jack 14 is arranged on the construction platform, and the formwork supporting jack 14 is used for assisting steel frame splicing. The construction platform is gradually and outwards expanded from the upper layer to the lower layer. Multilayer construction platform is installed respectively to the both sides of steel support body 1, and multilayer construction platform includes first construction platform 11, second construction platform 12 and third construction platform 13, and foretell construction platform's level scales up in proper order, and the convenience is under construction at different heights, and construction platform lays the reinforcing bar net piece by many I-steel welding backs and forms. And a steel bar net piece is laid on the top of the rack to serve as a top construction platform, and a formwork supporting jack 14 for assisting steel frame splicing is respectively arranged on each construction platform.
Working process or working principle:
firstly, the tunnel trolley for lifting the steel frame is placed at a designated position, then two steel wire ropes 4 with hanging buckles 41 are wound around the steel frame, the hanging buckles 41 are buckled on the steel wire ropes 4, the steel wire ropes 4 and the steel frame are fixed, the steel wire rope reel 32 and the walking trolley 3 are driven to lift the steel frame to a construction platform at a designated height, a constructor unlocks the steel frame and then transfers the steel frame to the formwork supporting jack 14, and the formwork supporting jack 14 is used for carrying out auxiliary supporting and implementing steel frame splicing operation.
The utility model discloses in to the direction of structure and the description of relative position relation, it is right not to constitute like the description from top to bottom all around the utility model discloses a restriction only is the description convenient.
Claims (7)
1. A tunnel trolley for lifting steel frames is characterized by comprising a steel frame body (1), wherein one side or two sides of the steel frame body (1) are provided with construction platforms, a support frame (2) is arranged above the steel frame body (1), a walking trolley (3) is arranged in the support frame (2), and a steel wire rope (4) is arranged on the walking trolley (3);
support frame (2) are including two relative spacing supporting component that set up, and spacing supporting component is including relative arrangement's backplate (23) and limiting plate (24), and backplate (23) and limiting plate (24) both ends are passed through curb plate (21) and are connected, are equipped with walking groove (25) between backplate (23) and limiting plate (24), and limiting plate (24) below is equipped with spread groove (26), and walking groove (25) are outside through spread groove (26) intercommunication, and walking dolly (3) are spacing in walking groove (25).
2. The tunnel trolley for lifting steel frames according to claim 1, wherein a top plate (22) is arranged on the top of the back plate (23) and the limiting plate (24), positioning grooves (28) are arranged on the top plate (22), and positioning rods (27) are arranged corresponding to the positioning grooves (28).
3. The tunnel trolley for lifting steel frames according to claim 1, wherein the back plate (23), the side plates (21), the top plate (22) and the limiting plate (24) are all made of steel plates.
4. The tunnel trolley for lifting the steel frame as claimed in claim 1, wherein the walking trolley (3) comprises a trolley body, walking wheels (31) are arranged on two sides of the trolley body, the walking wheels (31) are connected with a driving device, and the walking wheels (31) are arranged in walking grooves (25); the vehicle body is provided with a steel wire rope reel (32), the steel wire rope reel (32) is connected with a reel driving device, the steel wire rope reel (32) is connected with one end of a steel wire rope (4), and the other end of the steel wire rope (4) is provided with a hanging buckle (41).
5. The tunnel trolley for lifting steel frames according to claim 4, wherein the steel wire rope (4) and the road wheels (31) are arranged on different sides of the trolley body.
6. The tunnel trolley for lifting steel frames according to any one of claims 1-5, wherein the construction platform is arranged at least two layers from top to bottom, a formwork supporting jack (14) is arranged on the construction platform, and the formwork supporting jack (14) is used for assisting steel frame splicing.
7. The tunnel trolley for lifting steel frames according to claim 6, wherein the construction platforms are arranged to be gradually expanded outwards from the upper layer to the lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537159.4U CN212774335U (en) | 2020-07-29 | 2020-07-29 | Tunnel trolley for lifting steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021537159.4U CN212774335U (en) | 2020-07-29 | 2020-07-29 | Tunnel trolley for lifting steel frame |
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| Publication Number | Publication Date |
|---|---|
| CN212774335U true CN212774335U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021537159.4U Active CN212774335U (en) | 2020-07-29 | 2020-07-29 | Tunnel trolley for lifting steel frame |
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| CN (1) | CN212774335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030077A (en) * | 2021-11-15 | 2022-02-11 | 中国建筑土木建设有限公司 | Tensioning jack mounting equipment for beam field and prestressed cable tensioning method for precast beam |
-
2020
- 2020-07-29 CN CN202021537159.4U patent/CN212774335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030077A (en) * | 2021-11-15 | 2022-02-11 | 中国建筑土木建设有限公司 | Tensioning jack mounting equipment for beam field and prestressed cable tensioning method for precast beam |
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