CN214616619U - Movable supporting structure of quick lifting frame - Google Patents
Movable supporting structure of quick lifting frame Download PDFInfo
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- CN214616619U CN214616619U CN202120707780.9U CN202120707780U CN214616619U CN 214616619 U CN214616619 U CN 214616619U CN 202120707780 U CN202120707780 U CN 202120707780U CN 214616619 U CN214616619 U CN 214616619U
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- hydraulic cylinder
- chassis
- supporting structure
- top beam
- main hydraulic
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Abstract
The utility model provides a portable supporting construction who rises frame fast relates to mine support equipment technical field. This supporting construction includes drive mechanism, running gear, elevating system and back timber backplate, drive mechanism and running gear link to each other, running gear includes chassis and walking wheel, elevating system sets up between back timber backplate and chassis, elevating system includes main hydraulic cylinder, auxiliary hydraulic cylinder, telescopic link and tip support, elevating system arranges respectively along two long limits on chassis, main hydraulic cylinder sets up the middle part at chassis length direction, main hydraulic cylinder's both sides respectively set up 1 auxiliary hydraulic cylinder, auxiliary hydraulic cylinder's upper end is passed through the telescopic link and is linked to each other with main hydraulic cylinder's both ends respectively, auxiliary hydraulic cylinder's tip still sets up the telescopic link and links to each other with back timber backplate and chassis are articulated respectively. Utilize drive mechanism to remove it to the tunnel assigned position during the use, the pneumatic cylinder supports back timber backplate and contacts the roof and accomplish and strut, has easy and simple to handle, and it is efficient to strut, removes nimble advantage.
Description
Technical Field
The utility model belongs to the technical field of the mine support equipment technique and specifically relates to a portable supporting construction who rises frame fast.
Background
Along with coal mining gradually develops to the deep, this problem of complication also exists in the environment in pit, in order to guarantee the support safety in tunnel, maintain the tunnel country rock stable, need provide nimble support to the tunnel to can carry out quick support to special tunnel district section. In the prior art, the roadway is generally supported by mutually matching fixed hydraulic struts, anchor rods and other structures, the supporting structures are fixed supports, the mutual matching is less, the mounting efficiency is low, the rapid supporting is difficult to realize, and the supporting structures are difficult to recycle.
In order to adapt to the complex environment under a deep mine, realize quick support, flexibly adjust the support position and ensure the stability of surrounding rocks of a roadway and the safety of the mine, the prior support structure needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to realize the nimble removal of tunnel supporting construction, guarantee tunnel supporting safety, the utility model provides a portable supporting construction who rises the frame fast, concrete technical scheme as follows.
A movable supporting structure of a quick lifting frame comprises a traction mechanism, a traveling mechanism, a lifting mechanism and a top beam protective plate; the traction mechanism is connected with the walking mechanism; the travelling mechanism comprises a chassis and travelling wheels, and a plurality of travelling wheels are symmetrically arranged below the chassis; the lifting mechanism is arranged between the top beam protective plate and the chassis and comprises a main hydraulic cylinder, an auxiliary hydraulic cylinder, a telescopic rod and an end support; the lifting mechanism is arranged along two long edges of the chassis respectively, the main hydraulic cylinder is arranged in the middle of the length direction of the chassis, 1 auxiliary hydraulic cylinder is arranged on each of two sides of the main hydraulic cylinder, the upper end of each auxiliary hydraulic cylinder is connected with two ends of the main hydraulic cylinder through telescopic rods respectively, and the upper end of each auxiliary hydraulic cylinder is further provided with a telescopic rod which is hinged with the top beam protective plate and the chassis respectively.
Preferably, folding plates are arranged at two ends of the chassis in the length direction and are rotatably connected with the roadway bottom plate and the upper surface of the chassis.
Preferably, the edge along the length direction between the top beam guard plate and the bottom plate is also connected with a folding anchor net.
Preferably, the end supports are arranged at two ends of the long side of the chassis, and the height of the end supports is equal to the height between the top beam guard plate and the chassis.
Preferably, the end support is a timber pile, a single hydraulic prop or a steel pipe prop, and the opposite positions of the chassis and the top beam guard plate are provided with mounting grooves.
Preferably, the traction mechanism drives the running mechanism to move, and positioning support legs are further arranged on two sides of the running mechanism.
Still preferably, the telescopic link is the slip telescopic link, is provided with the locating pin hole on the slip telescopic link.
It is also preferred that the height of the auxiliary cylinder is equal to half the height of the main cylinder.
It is further preferred that the roof beam guard comprises a plurality of roof beams, each edge of the roof beam guard being further articulated with a shield beam.
The utility model provides a portable supporting construction of quick lift frame beneficial effect is that, utilize the drive running gear of drive to move, thus realize the whole nimble removal of this structure, the elevating system cooperates and supports the lift of back timber backplate, and the elevating system goes up and down directly between back timber backplate and chassis, thus can realize quick supporting; the folding plate can be used for conveniently supporting pedestrians and traveling cranes in a rear roadway, the arrangement of the anchor net and the shield beam ensures the safety below the supporting structure, and the structure has the advantages of simplicity and convenience in operation, high supporting efficiency and flexibility in movement.
Drawings
Fig. 1 is a schematic view of a mobile supporting structure of a quick-rise rack;
FIG. 2 is a schematic view of the mounting structure of the lifting mechanism;
FIG. 3 is a top view of the header skirt;
in the figure: 1-a traction mechanism, 2-a walking mechanism, 3-a lifting mechanism, 4-a top beam guard plate, 5-a chassis, 6-a walking wheel, 7-a main hydraulic cylinder, 8-an auxiliary hydraulic cylinder, 9-a telescopic rod, 10-an end support, 11-a folding plate, 12-a shield beam and 13-a positioning support leg.
Detailed Description
The following description will be made with reference to fig. 1 to 3 for a mobile supporting structure of a rapid lifting frame according to the present invention.
A movable supporting structure of a quick lifting frame comprises a traction mechanism 1, a traveling mechanism 2, a lifting mechanism 3 and a top beam protective plate 4. The traction mechanism 1 is connected with the walking mechanism 2, wherein the length of the structure is about 3-5m, the width is equal to the width of a roadway, and the maximum lifting height is greater than the height of the roadway. This structure utilizes drive running gear 2 of drive mechanism 1 to remove to realize the whole nimble removal of this structure, elevating system 3 cooperation support back timber backplate goes up and down, and elevating system 3 directly goes up and down between back timber backplate 4 and chassis 5, thereby can realize strutting fast. The travelling mechanism comprises a chassis 5 and travelling wheels 6, a plurality of travelling wheels are symmetrically arranged below the chassis 5, and the travelling wheels 6 are provided with damping and buffering devices. The lifting mechanism 3 is arranged between the top beam guard plate and the chassis and comprises a main hydraulic cylinder 7, an auxiliary hydraulic cylinder 8, a telescopic rod 9 and an end support 10, wherein the main hydraulic cylinder 7 and the auxiliary hydraulic cylinder 8 are both hydraulic support columns, and the top and the bottom of each hydraulic support column are fixedly connected; the telescopic rod 9 can be extended, contracted and fixed in length, and the end support 10 is a fixed support and can be arranged according to the height of the support after the support is lifted. Elevating system 3 arranges respectively along two long limits on the chassis, and main hydraulic cylinder 7 sets up in chassis length direction's middle part, and main hydraulic cylinder 7's both sides respectively set up 1 auxiliary hydraulic cylinder, and auxiliary hydraulic cylinder 8's upper end is passed through the telescopic link and is articulated continuous with main hydraulic cylinder's both ends respectively, and auxiliary hydraulic cylinder 8's upper end still sets up telescopic link 9 and links to each other with back timber backplate and chassis 5 are articulated respectively, can set up in auxiliary hydraulic cylinder 8's upper end.
Folding plates are arranged at two ends of the chassis 5 in the length direction, the folding plates 11 are rotatably connected with a roadway bottom plate and the upper surface of the chassis, and after the structure is supported, the folding plates 11 are turned over, so that pedestrians can enter a supporting space below the top beam protection plate from the folding plates 11. Folding anchor nets are further connected between the top beam protection plate 4 and the chassis 5 along the edge of the length direction, the folding anchor nets are folded and stored below the top beam protection plate 4 after the top beam protection plate 4 falls, and in the lifting process of the top beam protection plate 4, the folding anchor nets are attached to roadway walls to improve the supporting effect.
The end supports 10 are arranged at both ends of the long side of the chassis, and the height of the end supports 10 is equal to the height between the top beam guard plate and the chassis 5. The end support 10 uses a timber pile, a single hydraulic prop or a steel pipe prop, and a mounting groove is formed at the relative position of the chassis and the top beam guard plate, so that the end support can be conveniently mounted.
The traction mechanism 1 drives the running mechanism to move, the traction mechanism can use a traction locomotive and a steel wire rope traction machine, or positioning support legs are further arranged on two sides of the running mechanism, and the support legs can assist the running mechanism to be fixed at a specified position. The telescopic link is the slip telescopic link, is provided with the locating pin hole on the slip telescopic link.
The height of the auxiliary hydraulic cylinder 8 is equal to half of that of the main hydraulic cylinder, so that a triangular supporting structure can be formed by matching the main hydraulic cylinder 7, the auxiliary hydraulic cylinder 8 and the telescopic rod, and the stability and the safety of support are guaranteed.
The top beam protection plate 4 comprises a plurality of top beams, and each edge of the top beam protection plate is also hinged with a shield beam 12, and the shield beams 12 can ensure the safety of the adjacent positions of the supporting structure.
When the lifting device is used, the traction mechanism is firstly required to be utilized to pull the travelling mechanism to a specified position, after the travelling mechanism reaches the specified position, the travelling mechanism is adjusted to be fixed, then the lifting mechanism is controlled to ascend, the top beam protective plate is abutted, the length of the telescopic rod is fixed, and the structure is supported and fixed by the mounting end part. The folding plate is turned over, so that pedestrians or traveling vehicles can conveniently open the shield beam, and the safety of the connecting position of the supporting structure is guaranteed. The supporting is completed by a separation traction mechanism and a traveling mechanism, and the normal passing of the supporting section is not influenced.
In addition, the movable supporting structure of the plurality of quick lifting frames can be used for supporting the roadway on the whole roadway length.
The folding plate in the structure can be used for conveniently supporting pedestrians and traveling vehicles in a rear roadway, the anchor net and the shield beam are arranged to ensure the safety below the supporting structure, and the structure has the advantages of simplicity and convenience in operation, high supporting efficiency and flexibility in movement.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (9)
1. A movable supporting structure of a quick lifting frame is characterized by comprising a traction mechanism, a traveling mechanism, a lifting mechanism and a top beam protective plate; the traction mechanism is connected with the walking mechanism; the travelling mechanism comprises a chassis and travelling wheels, and a plurality of travelling wheels are symmetrically arranged below the chassis; the lifting mechanism is arranged between the top beam protective plate and the chassis and comprises a main hydraulic cylinder, an auxiliary hydraulic cylinder, a telescopic rod and an end support; the lifting mechanism is arranged along two long edges of the chassis respectively, the main hydraulic cylinder is arranged in the middle of the length direction of the chassis, 1 auxiliary hydraulic cylinder is arranged on each of two sides of the main hydraulic cylinder, the upper end of each auxiliary hydraulic cylinder is connected with two ends of the main hydraulic cylinder through telescopic rods respectively, and the upper end of each auxiliary hydraulic cylinder is further provided with a telescopic rod which is hinged with the top beam protective plate and the chassis respectively.
2. The mobile supporting structure of a rapid lifting frame according to claim 1, wherein folding plates are arranged at two ends of the chassis in the length direction, and the folding plates are rotatably connected with the roadway bottom plate and the upper surface of the chassis.
3. The mobile supporting structure of a rapid-lifting frame of claim 1, wherein a folding anchor net is further connected to the edge of the top beam guard plate and the bottom plate along the length direction.
4. The mobile supporting structure of a rapid-rise frame according to claim 1, wherein the end supports are provided at both ends of the long side of the chassis, and the height of the end supports is equal to the height between the cap guard and the chassis.
5. The mobile supporting structure of a rapid-rise frame according to claim 1, wherein the end supports are timber piles, hydraulic single props or steel pipe props, and mounting grooves are provided at the opposite positions of the chassis and the top beam guard plate.
6. The mobile supporting structure of the fast lifting frame as claimed in claim 1, wherein the traction mechanism drives the traveling mechanism to move, and positioning legs are further provided at both sides of the traveling mechanism.
7. The mobile supporting structure of the fast lifting frame according to claim 1, wherein the telescopic rod is a sliding telescopic rod, and the sliding telescopic rod is provided with a positioning pin hole.
8. The mobile supporting structure of a quick lifting frame of claim 1, wherein the height of the auxiliary hydraulic cylinder is equal to half of the height of the main hydraulic cylinder.
9. The mobile support structure of a rapid-rise rack of claim 1, wherein the top beam guard comprises a plurality of top beams, and each edge of the top beam guard is further hinged with a shield beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120707780.9U CN214616619U (en) | 2021-04-08 | 2021-04-08 | Movable supporting structure of quick lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120707780.9U CN214616619U (en) | 2021-04-08 | 2021-04-08 | Movable supporting structure of quick lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616619U true CN214616619U (en) | 2021-11-05 |
Family
ID=78400393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120707780.9U Active CN214616619U (en) | 2021-04-08 | 2021-04-08 | Movable supporting structure of quick lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214616619U (en) |
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2021
- 2021-04-08 CN CN202120707780.9U patent/CN214616619U/en active Active
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