Subway rail layer variable span jacking auxiliary device

Abstract

The utility model relates to the technical field of subway construction auxiliary facilities, in particular to a variable-span jacking auxiliary device of a subway rail layer, which solves the technical problem that the prior art is lack of a device capable of being matched with a subway laying machine to carry out matched jacking in a small range, and comprises a basic support plate, a plurality of groups of rail parts, a plurality of supporting rods and a plurality of supporting rods, an arrangement space is formed among the multiple groups of rail pieces; the jacking auxiliary assembly is in rail connection with the multiple sets of rail pieces, and a hydraulic driving air cylinder drives the jacking auxiliary assembly to move in the first direction. According to the technical scheme, a set of hydraulic driving air cylinders are adopted to directly drive the jacking auxiliary assembly to ascend and descend in a small range, and the jacking device has the advantages of being wide in application range, capable of supporting jacking operation in the small range, simple in structure and convenient and fast to connect.

Description

TECHNICAL FIELD

[0001] The utility model relates to subway construction auxiliary facility technical field especially relates to a subway track layer changes cross jacking auxiliary device. BACKGROUND

[0002] In the current mode, the track laying construction generally utilizes track laying machinery to work in the shield section in the track laying operation, needs to frequently adopt the lifting operation, and the cross jacking operation equipment configured in the prior art is large in size, is not favorable to the cooperation installation and operation with the existing laying machinery, thereby reducing the work efficiency and being poor in the use range, for example, the Chinese invention patent, the public number CN106468041A discloses a kind of about track layer advancing process automatic cross device and cross method, but structure is too complex, cost is high, size is big, and applicable range is limited. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that the prior art lacks the technology that small range cooperation subway laying machinery is jacked up, and provides a kind of subway track layer changes cross jacking auxiliary device.

[0004] To solve the above technical problem, the technical scheme of the utility model is as follows:

[0005] A kind of subway track layer changes cross jacking auxiliary device, comprising:

[0006] Foundation support plate 10, along its height direction forms multiple groups of track pieces 20;

[0007] Multiple groups of track pieces 20 form arrangement space 101 between them;

[0008] Jacking auxiliary assembly 30 is connected with multiple groups of track pieces 20 and forms rail connection, and the jacking auxiliary assembly 30 is driven to move to first direction by a hydraulic drive cylinder 31.

[0009] Optionally, the track piece 20 includes four groups;

[0010] The track piece 20 is arranged at the edge of the foundation support plate 10;

[0011] The track piece 20 has track plate 210 and track body 220;

[0012] The track plate 210 is connected with the foundation support plate 10 vertically;

[0013] The track body 220 is arranged along the direction of the center line of the track plate 210.

[0014] Optionally, the track body 220 forms blank area 230 on the track plate 210;

[0015] The blank area 230 is provided with a threaded hole 231;

[0016] A threaded column 240 is screwed at one end in the threaded hole 231 and has a welding leg at the other end.

[0017] Optionally, the jacking auxiliary assembly 30 comprises:

[0018] A moving frame plate set 310;

[0019] The moving frame plate set 310 comprises:

[0020] A horizontal plate 311 and a vertical plate 312 form a plate assembly.

[0021] The plate assembly is provided with a rail connecting block 320 at the end.

[0022] The rail connecting block 320 has a rail connecting groove 321 for connecting adjacent rail bodies 220.

[0023] Optionally, the jacking auxiliary assembly 30 further comprises a jacking column 330.

[0024] The jacking column 330 is connected above the horizontal plate 311 or the vertical plate 312.

[0025] The output end of the hydraulic drive cylinder 31 is fixedly connected to one vertical plate 312.

[0026] Optionally, the fixed end of the hydraulic drive cylinder 31 is connected to a support seat 32, and the support seat 32 is detachably connected to the base support plate 10.

[0027] The utility model has the following beneficial effects:

[0028] In the technical scheme, a group of hydraulic drive cylinders directly drive the jacking auxiliary assembly to lift in a small range, and the base support plate can be welded or connected or fixed to the jacking machine, or used as an auxiliary device for transporting construction materials, has the advantages of wide application range, small range of jacking operation, simple structure and convenient connection. BRIEF DESCRIPTION OF DRAWINGS

[0029] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0030] Figure 1 It is three-dimensional structure schematic view of the utility model;

[0031] Figure 2 It is schematic view of rail plate, threaded hole and threaded column of the utility model;

[0032] Figure 3 It is the schematic view of the mobile frame plate group of the utility model;

[0033] Figure 4 It is the schematic view of the track plate of the utility model;

[0034] Figure 5 It is the schematic view of the rail connecting block and rail connecting groove of the utility model.

[0035] The reference signs in the drawing represent:

[0036] Foundation support plate 10, track piece 20, arrangement space 101, jacking auxiliary assembly 30, hydraulic drive cylinder 31;

[0037] Track plate 210, track body 220, blank area 230, threaded hole 231, threaded column 240;

[0038] Mobile frame plate group 310, horizontal plate 311, vertical plate 312, rail connecting block 320, rail connecting groove 321, jacking column 330, support seat 32. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. It should be noted that, in order to facilitate description, in the current view, "left side" is "first end", "right side" is "second end", "upper side" is "first end", and "lower side" is "second end". The purpose of such description is to clearly express the technical solutions, and it should not be understood as improper limitation on the technical solutions of the application.

[0040] The utility model solves the technical problem of lacking small-range cooperation with subway laying machinery in the prior art, and provides a subway track laying machine variable-span jacking auxiliary device. Please refer to Figures 1-5 As shown in the figure, it comprises:

[0041] Foundation support plate 10, along the height direction, forms multiple groups of track pieces 20;Multiple groups of track pieces 20 form arrangement space 101 between them;Jacking auxiliary assembly 30 is connected with multiple groups of track pieces 20, and is driven by a hydraulic drive cylinder 31 to move the jacking auxiliary assembly 30 in the first direction.

[0042] The hydraulic driving cylinder 31 directly drives the jacking auxiliary assembly 30 to lift in a small range, and the base support plate 10 can be welded, connected or fixed on the jacking machine, or used as an auxiliary device for transporting construction materials, which has the advantages of wide application range, small range supporting jacking operation, simple structure and convenient connection.

[0043] In one specific embodiment, referring to Figure 1 In order to ensure the stability of jacking and the smooth operation, the track piece 20 includes four groups in the technical solution, the track piece 20 is arranged at the edge of the base support plate 10, the track piece 20 has a track plate 210 and a track body 220, the track plate 210 is vertically connected to the base support plate 10, and the track body 220 is arranged along the direction of the center line of the track plate 210.

[0044] In one specific embodiment, referring to Figure 1 , 2 As shown in the figure, the track body 220 forms a blank area 230 on the track plate 210, the blank area 230 can be provided with a threaded hole 231, one end of a threaded column 240 can be screwed into the threaded hole 231, and the other end of the threaded column 240 is provided with a welding leg, the threaded column 240 can be further welded with a support of a laying device or a support, thereby assisting fixation and ensuring safety.

[0045] In one specific embodiment, referring to Figures 1-5 As shown in the figure, the jacking auxiliary assembly 30 includes a moving frame plate group 310, the moving frame plate group 310 includes a horizontal plate 311 and a vertical plate 312, the horizontal plate 311 and the vertical plate 312 form a plate assembly, and the end of the plate assembly is provided with a rail connecting block 320, the rail connecting block 320 has a rail connecting groove 321 for connecting adjacent track bodies 220.

[0046] In one specific embodiment, referring to Figure 1 As shown in the figure, the jacking auxiliary assembly 30 further includes a jacking column 330, the jacking column 330 is connected above the horizontal plate 311 or the vertical plate 312, which increases the jacking height and allows tools and equipment to be clamped or hung on the jacking column 330 for use by the operator, and the output end of the hydraulic driving cylinder 31 is fixedly connected to a vertical plate 312.

[0047] The fixed end of the hydraulic driving cylinder 31 is connected to a support seat 32, and the support seat 32 is detachably connected to the base support plate 10.

[0048] Obviously, the above embodiments are merely example for clearly illustrating but not limitation to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments need not and can not be enumerated. The obvious changes or variations derived from the above description are still within the protection scope of the present application.

Claims

1. A variable span jacking auxiliary device for a subway track layer, characterized in that, Comprise: A base support plate (10) forms a plurality of track pieces (20) along its height direction; A plurality of arrangement spaces (101) are formed between the plurality of track pieces (20); A jacking auxiliary assembly (30) is connected with the plurality of track pieces (20), and a hydraulic drive cylinder (31) drives the jacking auxiliary assembly (30) to move in a first direction.

2. The cross-changing and jacking auxiliary device for a subway track layer as claimed in claim 1, wherein The track pieces (20) comprise four groups; The track pieces (20) are arranged at the edges of the base support plate (10); The track pieces (20) have track plates (210) and track bodies (220); The track plates (210) are connected perpendicularly to the base support plate (10); The track bodies (220) are arranged along the direction of the center line of the track plates (210).

3. The cross-changing and jacking auxiliary device for the subway track layer as claimed in claim 2, characterized in that, The track bodies (220) form blank areas (230) on the track plates (210); Screw holes (231) can be arranged on the blank areas (230); Threaded columns (240) are screwed at one end in the screw holes (231) and have welding legs at the other end.

4. The cross-changing and jacking auxiliary device for a subway track layer as claimed in claim 2, wherein The jacking auxiliary assembly (30) comprises: A moving frame plate group (310); The moving frame plate group (310) comprises: A horizontal plate (311) and a vertical plate (312), which form a plate assembly; The end of the plate assembly is provided with a rail connecting block (320); The rail connecting block (320) has a rail connecting groove (321) for connecting adjacent track bodies (220).

5. The cross-change jacking auxiliary device for metro track layer as claimed in claim 4, characterized in that, The jacking auxiliary assembly (30) further comprises a jacking column (330); The jacking column (330) is connected above the horizontal plate (311) or the vertical plate (312); The output end of the hydraulic drive cylinder (31) is fixedly connected to one of the vertical plates (312).

6. The cross-change jacking auxiliary device for the subway track layer as claimed in claim 4, wherein, The fixed end of the hydraulic drive cylinder (31) is connected to a support seat (32); the support seat (32) is detachably connected to the base support plate (10).

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