Drilling trolley for existing line track plate maintenance construction

Abstract

The utility model discloses a drilling trolley for existing line track plate maintenance construction, and relates to the technical field of track construction, the drilling trolley comprises a moving assembly, the moving assembly comprises two bottom plates which are arranged in a coplanar mode, the top surface of each bottom plate is provided with a supporting frame formed by welding and combining square steel, and the supporting frame is connected with the moving assembly. Rollers matched with the rails are rotationally arranged at the positions, close to the four corners, of the supporting frame respectively; and the drilling assembly comprises a power generator which is arranged on the supporting frame. Compared with the prior art, the movable drilling machine has the advantages that the movable assembly matched with the track is arranged, the movable drilling machine can move on the track through the idler wheels, moving is convenient, time and labor are saved, the two drilling machines are arranged on the trolley at the same time, drilling operation can be conducted at the same time, drilling equipment does not need to be manually supported, the drilling operation difficulty is reduced, and the working efficiency is improved. The labor intensity of operators is relieved, the working efficiency is improved, and the trolley is compact in overall structure, convenient and fast to move and easy to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to track construction technical field, concretely is a kind of drilling trolley for existing line track slab maintenance construction. BACKGROUND

[0002] CRTS II type slab track is a new type ballastless track system with longitudinally continuous steel rail, track slab, base or supporting layer, wherein the longitudinal connection of track slab is realized by connecting track slab finish rolling screw through tensioning locking piece, the tensioning force of each finish rolling screw is 50kN, and 6 finish rolling screws form 300kN inter-slab tensioning force, after tensioning, the joint between inter-slab track slab is poured, after the inter-slab joint concrete reaches the design strength, the track slab forms a continuous reinforced concrete structure, which bears train load, temperature action and other forces, and provides accurate and smooth rail support required for high-speed train operation. However, during the later maintenance, workers need to hold a drilling machine to drill holes in the track slab, which results in high labor intensity of construction personnel and is inconvenient to move for construction.

[0003] Therefore, how to design a drilling trolley for existing line track slab maintenance construction to solve the above technical problems has become a technical problem to be solved by the personnel in the field. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving at least one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide a drilling trolley for existing line track slab maintenance construction, which is adapted to the track, convenient to move, can reduce the labor intensity of operators and improve work efficiency.

[0005] To solve the above problems, the utility model provides a drilling trolley for existing line track slab maintenance construction, which comprises:

[0006] The moving assembly comprises two coplanar bottom plates, the top surface of each bottom plate is provided with a support frame formed by welding square steel, and four rollers cooperating with the track are rotatably arranged at the four corners of the support frame;

[0007] The drilling assembly comprises a generator arranged on the support frame, an installation plate is arranged at each side end of the two bottom plates, a support column perpendicular to the installation plate is arranged on the installation plate, a rack is arranged on the side of the support column away from the support frame, a support box body is sleeved on the support column, a driving mechanism for moving the support box body along the rack is arranged on the support box body, a drilling machine shell is arranged on the side of the support box body away from the support frame, a drilling machine is arranged on the drilling machine shell, a water tank is arranged on the side of the support frame away from the generator, two water pumps are arranged on the water tank, and the water pumps are connected with the drilling machine through pipelines.

[0008] As improvement, the middle of the side of the support frame close to the drilling assembly is provided with a connecting sleeve.

[0009] As improvement, the driving mechanism comprises a gear rotatingly arranged in the support box body, the gear is arranged in meshing with the rack, and the rotating shaft of the gear on one side is connected with a T-shaped rotating rod penetrating through the support box body.

[0010] As improvement, the bottom surface of the drilling machine shell is provided with a sleeve covering the outside of the drill bit connecting seat of the drilling machine, the side wall of the sleeve is provided with a water inlet pipe connecting the inside and outside of the sleeve, and the water outlet of the water pump is connected with the water inlet pipe through a pipeline.

[0011] As improvement, the interval between the oppositely arranged rollers is 1435mm.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The utility model discloses a movable trolley with two drilling machines, which can simultaneously perform drilling operation, and the trolley has compact structure and is convenient and fast to move, and is easy to maintain.

[0014] The above summary is only for the purpose of the description, and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 is the structure schematic of the utility model Figure 1 ;

[0017] Figure 2 is the structure schematic of the utility model Figure 2 ;

[0018] Figure 3 is the partial structure schematic of the drilling assembly of the utility model

[0019] As shown in the figure: 1, the base plate; 2, support frame; 3, the roller; 4, connecting sleeve; 5, water tank; 6, water pump; 7, generator; 8, mounting plate; 9, support column; 10, support box; 11, rack; 12, rotating rod; 13, drilling machine; 14, drilling machine shell; 15, sleeve; 16, water inlet pipe. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only, for the purpose of explaining the present application, and should not be understood as a limitation of the present application.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The utility model will be described in further detail below in combination with the drawings.

[0023] In combination with Figures 1-3 , the utility model discloses a drilling trolley for existing line track board maintenance construction, comprising:

[0024] The moving assembly comprises two coplanar bottom plates 1, the top surface of the bottom plate 1 is provided with a support frame 2 formed by welding square steel, the support frame 2 is provided with rollers 3 matched with the track at four corners, the interval between the rollers 3 is 1435mm, the cross-sectional shape of the roller 3 is a horizontally placed T shape, so that the roller 3 can be clamped on the track to prevent falling, and the support frame 2 is provided with a connecting sleeve 4 at the middle of the side of the drilling assembly;

[0025] The drilling assembly comprises a generator 7 arranged on a support frame 2, mounting plates 8 arranged on two base plates 1 respectively at one side end, support columns 9 arranged perpendicularly on the mounting plates 8, a rack 11 arranged on the side of the support columns 9 away from the support frame 2, a support box 10 sleeved on the support columns 9, a driving mechanism arranged on the support box 10 and used for moving the support box 10 along the rack 11, wherein the driving mechanism comprises a gear wheel arranged rotatably in the support box 10 and engaged with the rack 11, a rotating rod 12 in T-shaped cross section connected to the rotating shaft of one side gear wheel and penetrating through the support box 10, a drilling machine shell 14 arranged on the side of the support box 10 away from the support frame 2, a drilling machine 13 arranged on the drilling machine shell 14, a water tank 5 arranged on the side of the support frame 2 away from the generator 7, two water pumps 6 arranged on the water tank 5, a sleeve pipe 15 arranged on the bottom surface of the drilling machine shell 14 and covering the outside of a drill bit connecting seat of the drilling machine 13, a water inlet pipe 16 arranged on the side wall of the sleeve pipe 15 and communicating the inside and outside of the sleeve pipe 15, and the water outlet of the water pump 6 connected to the water inlet pipe 16 through a pipeline.

[0026] The working principle of the utility model is as follows:

[0027] When working, the trolley is moved to the track, the rollers are clamped on the two side rails, the trolley can be manually pushed to move, after being moved to a suitable position, the generator is used for supplying power to the water pump and the drilling machine, the water pump is first started, then the drilling machine is started, the rotating rod is rotated to drive the gear wheel to rotate, so that the support box is driven to move downward along the rack to realize drilling, the rotating rod is reversed to drive the support box to move upward to end the drilling, the water pump guides water to the drill bit to cool the drill bit, and has a dust suppression effect, a sunshade umbrella can be inserted into the connecting sleeve pipe to provide protection for the construction personnel and improve the comfort of the operator.

[0028] The utility model and its implementation modes are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A drilling trolley for maintenance construction of an existing track slab, characterized in that: It comprises: a moving assembly; the moving assembly comprises two coplanar bottom plates (1); the top surface of the bottom plate (1) is provided with a support frame (2) formed by welding square steel; the support frame (2) is provided with rollers (3) cooperating with the track at the four corners. A drilling assembly; the drilling assembly comprises a generator (7) provided on the support frame (2), two bottom plates (1) are provided with mounting plates (8) at one side end; the mounting plate (8) is provided with a support column (9) perpendicular to the mounting plate (8); the side of the support column (9) away from the support frame (2) is provided with a rack (11), and the support column (9) is provided with a support box (10); the support box (10) is provided with a driving mechanism for moving the support box (10) along the rack (11), and the side of the support box (10) away from the support frame (2) is provided with a drilling machine shell (14); the drilling machine shell (14) is provided with a drilling machine (13); the side of the support frame (2) away from the generator (7) is provided with a water tank (5); the water tank (5) is provided with two water pumps (6); the water pump (6) is connected with the drilling machine (13) through a pipeline.

2. The drilling trolley for track slab maintenance construction of existing line according to claim 1, characterized in that: The support frame (2) is provided with a connecting sleeve (4) at the middle of the side of the drilling assembly.

3. The drilling trolley for track slab maintenance and construction of existing line according to claim 1, characterized in that: The driving mechanism comprises a gear rotatingly arranged in the support box (10); the gear is in meshing arrangement with the rack (11), and the rotating shaft of one side of the gear penetrates through the support box (10) and is connected with a rotating rod (12) with a T-shaped cross section.

4. The drilling trolley for track slab maintenance and construction of existing line according to claim 1, characterized in that: The bottom surface of the drilling machine shell (14) is provided with a sleeve (15) covering the outside of the drill bit connecting seat of the drilling machine (13); the side wall of the sleeve (15) is provided with a water inlet pipe (16) communicating the inside and outside of the sleeve (15); the water outlet of the water pump (6) is connected with the water inlet pipe (16) through a pipeline.

5. The drilling trolley for track slab maintenance and construction of existing line according to claim 1, characterized in that: The interval between the rollers (3) arranged oppositely is 1435mm.

6. The drilling trolley for track slab maintenance and construction of existing line according to claim 1, characterized in that: The cross-sectional shape of the roller (3) is a horizontally arranged T shape.

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