CN218347388U - Combined type excavation trolley structure for three-step excavation construction - Google Patents
Combined type excavation trolley structure for three-step excavation construction Download PDFInfo
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- CN218347388U CN218347388U CN202222607737.2U CN202222607737U CN218347388U CN 218347388 U CN218347388 U CN 218347388U CN 202222607737 U CN202222607737 U CN 202222607737U CN 218347388 U CN218347388 U CN 218347388U
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Abstract
The utility model discloses a combination formula excavation platform truck structure for three step excavation constructions belongs to tunnel construction technical field, and it includes: main bearing structure, side direction connection structure and removal structure, main bearing structure has a plurality of groups as the installation main part with the level to extending arrangement, main bearing structure includes two sets of gate-type structures, and two sets of gate-type structures are bilateral symmetry and distribute, and through the detachable rigid coupling of bolt between two sets of gate-type structures, it is two sets of the removable rigid coupling of side bearing structure one-to-one in bearing structure's both sides portion, a plurality of groups bearing structure by side direction connection structure rigid coupling, and the removal structure rigid coupling in bearing structure's bottom has been solved and has been excavated the platform truck wholly heavier, reciprocates the platform truck comparatively troublesome, the slow technical problem of moving speed.
Description
Technical Field
The utility model relates to a tunnel construction technical field particularly, relates to a combination formula excavation platform truck structure for three-step excavation construction.
Background
At present, with the continuous development of tunnel operation, three-step excavation is usually adopted in tunnel construction. The excavation trolley structure is frequently required to move up and down under the influence of the excavation height of the tunnel upper step. However, the existing integral trolley has large weight and is very troublesome to move, so that a constructor is difficult to efficiently complete the operation, the construction period is prolonged, and the traditional trolley structure is difficult to move when the ground friction area is increased due to tunnel construction.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a combination formula excavation platform truck structure for three step excavation constructions to it is great to solve integral excavation platform truck weight among the prior art, reciprocates the platform truck troublesome, and leads to the technical problem that the platform truck structure removal is comparatively difficult because tunnel construction leads to the increase of ground friction area.
In order to achieve the above object, the present invention provides the following technical solutions:
a modular excavation trolley structure for three-step excavation construction, comprising:
the main supporting structure is used as an installation main body and is provided with a plurality of groups in a horizontally extending arrangement mode, the main supporting structure comprises two groups of door-type structures, the two groups of door-type structures are symmetrically distributed on two sides, and the two groups of door-type structures are detachably and fixedly connected with each other; and
the side supporting structures are provided with a plurality of groups, every two groups of side supporting structures are detachably and fixedly connected to the two side parts of the main supporting structure in a one-to-one correspondence manner, and the side supporting structures are symmetrically distributed between every two groups of side supporting structures; and
the lateral connecting structures are used for fixedly connecting a plurality of groups of main supporting structures; and
and the moving structure is connected to the bottom end of the main supporting structure in a switching mode.
On the basis of the above technical solution, it is right that the present invention is further explained as follows:
as a further aspect of the present invention, the main supporting structure includes four supporting frames and two supporting beams;
the four support frames and the two support beams are divided into two groups, and each group forms the gate-type structure through the two support frames and one support beam;
two sets of the door-type structures are detachably fixedly connected through bolts.
As a further aspect of the utility model, two the top of support frame respectively one-to-one rigid coupling in a supporting beam's both sides bottom, and two the vertical face of placing of locating of support frame.
As a further scheme of the utility model, the side supporting structure comprises a beam, a stair, a main supporting reinforcing mesh and a side supporting reinforcing mesh;
one end of the cross beam is fixedly connected to the middle part of one side of the main supporting structure;
one end of the stair is fixedly connected to one side part of the cross beam close to the main supporting structure, and the other end of the stair is arranged on the placing surface;
the main supporting reinforcing mesh is placed above the supporting beams;
the side supporting reinforcing mesh is placed above the cross beam.
As a further aspect of the present invention, the lateral connection structure is two sets of the lateral support structure is symmetrically disposed between the two lateral support structures.
As a further aspect of the present invention, each of the lateral connecting structures includes two connecting rods and a bottom cross beam;
the horizontal corresponding groups of the main supporting structures are respectively connected through the connecting rods and the bottom cross beams in a fixedly connected mode, the two connecting rods are respectively fixedly connected to the upper side portion and the middle side portion of the main supporting structure in a one-to-one mode, and the bottom cross beams are fixedly connected to the bottom side portions of the main supporting structure.
As a further proposal of the utility model, the utility model also comprises a reinforced structure;
the reinforcing structure comprises a raker beam; the inclined supporting beams are fixedly connected between the main supporting structure and the side supporting structure adjacent to the main supporting structure and between the supporting frame and the supporting beam adjacent to the supporting frame.
As a further aspect of the present invention, the moving structure comprises a traveling wheel;
the walking wheels are provided with a plurality of groups, and the walking wheels are correspondingly and respectively connected with the bottom end of the supporting frame in a rotating mode.
The utility model discloses following beneficial effect has:
the utility model ensures the work bearing area of the construction of workers through a plurality of main supporting structures, improves the stability of the device and effectively improves the functional stability of the excavation trolley; moreover, when workers need to construct by means of the side supporting structures, the side supporting structures can be separated and used independently, and the utilization rate of the excavation trolley is effectively improved; in addition, the moving structure reduces the running resistance, improves the walking efficiency and promotes the functional practicability of the whole structure.
Drawings
In order to 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 introduced below, and the structures, proportions, sizes, etc. shown in the present specification are only used to match the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and any modifications of the structures, changes of the proportion relations, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the functions and the achievable objects of the present invention.
Fig. 1 is the embodiment of the utility model provides a whole front view structure sketch map of a combination formula excavation platform truck structure for three-step excavation construction.
Fig. 2 is the utility model provides a overlook the schematic structure view that is used for three step excavation construction's combination formula excavation platform truck structure.
Fig. 3 is the embodiment of the utility model provides a side view structure sketch map of a combination formula excavation platform truck structure for three-step excavation construction.
In the drawings, the components represented by the respective reference numerals are listed below:
main support structure 1: a support frame 11, a support beam 12;
side support structure 2: the transverse beam 21, the stairs 22, the main supporting reinforcing mesh 23 and the side supporting reinforcing mesh 24;
lateral connecting structure 3: connecting rods 31, bottom cross beams 32;
the moving structure 4: a traveling wheel 41;
the reinforcing structure 5: the raker beam 51.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following description, wherein it is to be understood that the described embodiments are illustrative, but not restrictive, of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right" and "middle" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a combined excavation trolley structure for three-step excavation construction, including a main supporting structure 1, side supporting structures 2, a side connecting structure 3, a moving structure 4 and a reinforcing structure 5, wherein the main supporting structure 1 is arranged as an installation main body in a horizontal extending manner, and the main supporting structure 1 is distributed symmetrically on two sides, and the main supporting structure 1 is fixedly connected by the side connecting structure 3; specifically, taking one of the main supporting structures 1 as an example, the two groups of the side supporting structures 2 are fixedly connected to two side portions of the main supporting structure 1 in a one-to-one correspondence manner; the moving structure 4 is fixedly connected to the bottom end of the main supporting structure 1; the main supporting structures 1 are used for ensuring the working bearing area of construction of workers, the stability of the device is improved, the functional stability of the excavation trolley is effectively improved, and when the workers need to construct by means of the side supporting structures 2, the side supporting structures 2 can be separately and independently used, so that the utilization rate of the excavation trolley is effectively improved; in addition, the moving structure 4 reduces the running frictional resistance, improves the walking efficiency and promotes the functional practicability of the whole structure. The specific settings are as follows:
referring to fig. 1, each group of the main supporting structure 1 includes four supporting frames 11 and two supporting beams 12; wherein, four support frame 11 and two it is equally divided into two sets ofly to prop up supporting beam 12, every group is all through two support frame 11 and one it forms portal structure to prop up supporting beam 12, and is two sets of through the detachable rigid coupling of bolt between the portal structure for mode through can dismantling the rigid coupling makes overall structure more nimble convenient when using and transporting. Specifically, taking one of the groups of the gate structures as an example, the top ends of the two support frames 11 are respectively and fixedly connected to the bottom ends of the two sides of the support beam 12 in a one-to-one correspondence manner, and the two support frames 11 are vertically arranged on the placing surface.
Referring to fig. 1 and 2, the side supporting structures 2 are disposed on both sides of each group of the main supporting structure 1, and the two groups of the side supporting structures 2 are symmetrically disposed, and specifically, the side supporting structures 2 include beams 21, stairs 22, a main supporting mesh reinforcement 23, and a side supporting mesh reinforcement 24; use wherein a set of side bearing structure 2 is the example, the one end rigid coupling of crossbeam 21 in one side middle part of main bearing structure 1, the one end rigid coupling of stair 22 in crossbeam 21 is close to a side of main bearing structure 1, just ground is located to the stair 22 other end, main support reinforcing bar net 23 place in supporting beam 12's top, side support reinforcing bar net 24 place in crossbeam 21's top for through 2 detachable exclusive uses of side bearing structure, effectively improved the utilization ratio of excavation platform truck, more make things convenient for constructor to reach side bearing structure 2 with the help of stair 22 simultaneously, improve staff's work efficiency, make the during operation more convenient and fast.
Referring to fig. 3, the lateral connecting structure 3 is fixedly connected to both side portions of the main supporting structure 1, specifically, the lateral connecting structure 3 includes a connecting rod 31 and a bottom cross beam 32; wherein, every group side direction connection structure 3 includes two connecting rod 31 and one bottom beam 32, the level is to a plurality of groups that correspond respectively pass through between the main bearing structure 1 connecting rod 31 with bottom beam 32 rigid coupling links to each other, two connecting rod 31 respectively one-to-one rigid coupling in main bearing structure 1's side upper portion and side middle part, bottom beam 32 rigid coupling in main bearing structure 1's side bottom for show the structural stability who promotes a plurality of groups main bearing structure 1 level to the range.
With continued reference to fig. 1, the moving structure 4 includes traveling wheels 41; the walking wheels 41 are provided with a plurality of groups, and the walking wheels 41 are correspondingly and respectively connected with the bottom end of the supporting frame 11 in a rotating manner.
With continued reference to fig. 1, the reinforcing structure 5 includes a raker beam 51; wherein, main bearing structure 1 is rather than adjacent between the side bearing structure 2, support frame 11 is rather than adjacent all rigid coupling has between the supporting beam 12 the bracing beam 51 for it is fixed to form the triangle through reinforced structure 5 and the structure that meets, and then realize making overall structure more stable.
It should be noted that, above-mentioned whole support body structure is the I-steel for overall structure cost of manufacture reduces, and easy purchase has improved overall structure's economic nature.
The utilization ratio of the excavation trolley is effectively increased through the arrangement, the weight of the excavation trolley is effectively reduced, the combined type excavation trolley is suitable for the requirement of space small tunnel excavation operation, the walking efficiency is improved, and the combined type excavation trolley is easy to operate, easy to purchase, flexible to construct and convenient to process.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a combination formula excavation platform truck structure for three step excavation constructions which characterized in that includes:
the main supporting structure is used as an installation main body and is provided with a plurality of groups in a horizontally extending arrangement mode, the main supporting structure comprises two groups of door-type structures, the two groups of door-type structures are symmetrically distributed on two sides, and the two groups of door-type structures are detachably and fixedly connected; and
the side supporting structures are provided with a plurality of groups, every two groups of side supporting structures are detachably and fixedly connected to the two side parts of the main supporting structure in a one-to-one correspondence manner, and the side supporting structures are symmetrically distributed between every two groups of side supporting structures; and
the lateral connecting structures are used for fixedly connecting a plurality of groups of main supporting structures; and
and the moving structure is connected to the bottom end of the main supporting structure in a switching mode.
2. The modular excavation trolley structure of claim 1, wherein:
the main supporting structure comprises four supporting frames and two supporting beams;
the four support frames and the two support beams are divided into two groups, and each group forms the gate-type structure through the two support frames and one support beam;
the two groups of gate-type structures are detachably and fixedly connected through bolts.
3. The modular excavation trolley structure for three-step excavation construction of claim 2, wherein:
the top of two the support frame respectively one-to-one rigid coupling in prop up the both sides bottom of supporting beam, and two the support frame is vertical to be located and to be placed the face.
4. The modular excavation trolley structure of claim 2, wherein:
the side supporting structure comprises a cross beam, a stair, a main supporting reinforcing mesh and a side supporting reinforcing mesh;
one end of the cross beam is fixedly connected to the middle part of one side of the main supporting structure;
one end of the stair is fixedly connected to one side part of the cross beam close to the main supporting structure, and the other end of the stair is arranged on the placing surface;
the main supporting reinforcing mesh is placed above the supporting beams;
the side supporting reinforcing mesh is placed above the cross beam.
5. The modular excavation trolley structure of claim 2, wherein:
the lateral connecting structures are fixedly connected to two side portions of the main supporting structure, and the two lateral supporting structures are symmetrically distributed.
6. The modular excavation trolley structure of claim 5, wherein:
each group of the lateral connecting structures comprises two connecting rods and a bottom cross beam;
the horizontal corresponding groups of the main supporting structures are respectively connected through the connecting rods and the bottom cross beams in a fixedly connected mode, the two connecting rods are respectively fixedly connected to the upper side portion and the middle side portion of the main supporting structure in a one-to-one mode, and the bottom cross beams are fixedly connected to the bottom side portions of the main supporting structure.
7. The modular excavation trolley structure for three-step excavation construction of claim 2, wherein: the structure also comprises a reinforcing structure;
the reinforcing structure comprises a raker beam; the inclined supporting beams are fixedly connected between the main supporting structure and the side supporting structure adjacent to the main supporting structure and between the supporting frame and the supporting beam adjacent to the supporting frame.
8. The modular excavation trolley structure of claim 2, wherein:
the moving structure comprises a traveling wheel;
the walking wheels are provided with a plurality of groups, and the walking wheels are correspondingly and respectively connected with the bottom end of the supporting frame in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607737.2U CN218347388U (en) | 2022-09-30 | 2022-09-30 | Combined type excavation trolley structure for three-step excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607737.2U CN218347388U (en) | 2022-09-30 | 2022-09-30 | Combined type excavation trolley structure for three-step excavation construction |
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| Publication Number | Publication Date |
|---|---|
| CN218347388U true CN218347388U (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222607737.2U Active CN218347388U (en) | 2022-09-30 | 2022-09-30 | Combined type excavation trolley structure for three-step excavation construction |
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- 2022-09-30 CN CN202222607737.2U patent/CN218347388U/en active Active
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