CN208633110U - A kind of leading truck of foundation pile steel pile casting - Google Patents

Abstract

The utility model discloses a kind of leading trucks of foundation pile steel pile casting, it includes the centring means of circular ring shape and the testing apparatus for verticality for the circular ring shape being arranged concentrically with centring means, the bottom surface of centring means it is along the circumferential direction uniformly distributed be fixedly connected with three fixed columns, fixed column is vertically arranged, level is bolted with adjustable column in fixed column, the axis intersection of the axis and centring means of adjustable column, the bottom surface of fixed column are fixedly connected with testing apparatus for verticality；The utility model has the beneficial effects that the utility model guarantees that steel pillar is felt relieved accurately in installation process by installing centring means additional, three center bridges on centring means, which move, to be synchronized, and centering precision is high；Guarantee that the utility model can be with the verticality of on-line real-time measuremen steel pile casting by installing poor testing apparatus for verticality additional, measurement sliding block on testing apparatus for verticality is provided with scale, can accurately read, and more accurate adjustment amount is provided to the adjustment amount of steel pile casting, adjustment is convenient and fast, high-efficient.

Description

A kind of leading truck of foundation pile steel pile casting

Technical field:

The utility model relates to road and bridge construction technical field more particularly to a kind of leading trucks of foundation pile steel pile casting.

Background technique:

In road and bridge construction, steel pile casting is usually applied to hole stake, and effect is that hole stake is protected, and prevents stake holes It collapses；In the installation process of steel pile casting, the position and verticality requirement to steel pile casting are more stringent, specifically: steel pile casting is flat Face center tolerance ± 5cm, perpendicularity deviation 1/200；It is general in the prior art that steel pile casting is installed using leading truck, The structure of existing leading truck generally realizes position degree and verticality using four hydraulic mandrils are installed additional in steel pile casting circumference It is required that but this structure have the following deficiencies: that the movement of 1, four hydraulic stem and elongation cannot be guaranteed to completely unify, protect steel Pipe is felt relieved inaccuracy in leading truck, causes the verticality of steel pillar unqualified；2, it is mostly used sash weight in the heart in the prior art to examine Verticality is surveyed, although this method detection is accurate, does not read accurately, causes the adjustment of steel pillar inconvenient, work Make low efficiency.

Utility model content:

The purpose of this utility model is to provide a kind of leading trucks of foundation pile steel pile casting.

The utility model is implemented by following technical solution: a kind of leading truck of foundation pile steel pile casting comprising circular ring shape is determined The testing apparatus for verticality of center device and the circular ring shape being arranged concentrically with the centring means, in the bottom surface of the centring means Along the circumferential direction uniformly distributed is fixedly connected with three fixed columns, and the fixed column is vertically arranged, the horizontal spiral shell in the fixed column Be connected to adjustable column, the axis intersection of the axis of the adjustable column and the centring means, the bottom surface of the fixed column with it is described Testing apparatus for verticality is fixedly connected；The centring means includes basic ring, is connected with cone by bearing rotary on the basic ring Gear, the bevel gear are horizontally disposed, and the bevel gear engages with the outer rim of wire tray, the wire tray with the basic ring is concentric sets It sets, the center bridge there are three radially uniformly distributed engagements on the wire tray, is provided with annular above the wire tray Dustproof shell, the bottom surface of the dustproof shell are fixedly connected with the basic ring, are radially provided in the upper surface of described dustproof shell Three rectangular centering sliding slots, the centering sliding slot are slidably connected with the center bridge, in the center bridge close to described One end rotation of basic ring is connected with idler wheel；The testing apparatus for verticality includes mounting ring, the edge on the outer wall of the mounting ring There are three sliding channels for the uniformly distributed setting of radial direction, and there are three pin hole, the pin holes for uniformly distributed the opening of the upper surface of described mounting ring It is connected to the sliding channel, measurement sliding block is slidably connected in the sliding channel, the upper surface of described measurement sliding block is provided with bullet Spring slot is equipped with spring catch in the pin hole, and the bottom surface of the spring catch is in contact with the bottom surface of the sliding channel, compresses bullet Spring is fixed in the spring groove by spring catch extruding, is provided with scale on the measurement sliding block, on the measurement sliding block The face oblique angle Dao You.

The utility model has the beneficial effects that the utility model guarantees steel pillar in installation process by installing centring means additional Centering is accurate, and three center bridges on centring means, which move, to be synchronized, and centering precision is high；It is protected by installing poor testing apparatus for verticality additional Demonstrate,proving the utility model can be with the verticality of on-line real-time measuremen steel pile casting, and the measurement sliding block on testing apparatus for verticality is provided with quarter Degree, can accurately read, more accurate adjustment amount is provided to the adjustment amount of steel pile casting, adjustment is convenient and fast, high-efficient.

Detailed description of the invention:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of testing apparatus for verticality；

Fig. 3 is the part A enlarged diagram of Fig. 1；

Fig. 4 is the structural schematic diagram for measuring sliding block；

In figure, centring means 1, fixed column 3, adjustable column 4, basic ring 5, bevel gear 6, wire tray 7, is determined testing apparatus for verticality 2 Heart block 8, dustproof shell 9, centering sliding slot 10, oblique angle 11, idler wheel 12, mounting ring 13, sliding channel 14, pin hole 15, measurement sliding block 16, Spring groove 17, spring catch 18, compressed spring 19, scale 20.

Specific embodiment:

As shown in Figures 1 to 4, a kind of leading truck of foundation pile steel pile casting comprising the centring means 1 of circular ring shape and with centering The testing apparatus for verticality 2 for the circular ring shape that device 1 is arranged concentrically is consolidated the bottom surface of centring means 1 is along the circumferential direction uniformly distributed Surely three fixed columns 3 are connected with, fixed column 3 is vertically arranged, and level is bolted with adjustable column 4, the axis of adjustable column 4 in fixed column 3 The intersection of the axis of line and centring means 1, the bottom surface of fixed column 3 are fixedly connected with testing apparatus for verticality 2；Centring means 1 wraps Basic ring 5 is included, bevel gear 6 is connected with by bearing rotary on basic ring 5, bevel gear 6 is horizontally disposed, and bevel gear 6 is outer with wire tray 7 Edge engagement, wire tray 7 are arranged concentrically with basic ring 5, and there are three center bridge 8, wire trays for radially uniformly distributed engagement on wire tray 7 7 top is provided with the dustproof shell 9 of annular, and the bottom surface of dustproof shell 9 is fixedly connected with basic ring 5, in the upper surface of dustproof shell 9 along diameter It opens to direction there are three rectangular centering sliding slot 10, sliding slot 10 of feeling relieved is slidably connected with center bridge 8, in the close of center bridge 8 One end rotation of basic ring 5 is connected with idler wheel 12；Testing apparatus for verticality 2 includes mounting ring 13, the edge on the outer wall of mounting ring 13 There are three sliding channels 14 for the uniformly distributed setting of radial direction, and there are three pin hole 15, pin holes 15 for uniformly distributed the opening of the upper surface of mounting ring 13 It is connected to sliding channel 14, measurement sliding block 16 is slidably connected in sliding channel 14, the upper surface of measurement sliding block 16 is provided with spring groove 17, spring catch 18 is installed in pin hole 15, the bottom surface of spring catch 18 is in contact with the bottom surface of sliding channel 14,19 quilt of compressed spring The extruding of spring catch 18 is fixed in spring groove 17, is measured and is provided with scale 20 on sliding block 16, and measurement sliding block 16 has oblique angle above 11。

Working principle: when installation steel pile casting, steel pile casting is lifted to centring means 1, turn bevel gear 6 finely tunes center bridge 8 position, to adjust the centering radius of centring means 1 to adapt to the radius of steel pillar, during the decline of steel pillar, vertically Measurement sliding block 16 in degree detection device 2 can accurately measure offset direction and the offset dimensions of steel pillar, if steel pillar occurs Offset, turn adjustable column 4 correct steel pillar, guarantee that steel pillar is just rectified in time at the initial stage that will be shifted Just.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (1)

1. a kind of leading truck of foundation pile steel pile casting, it is characterised in that: it include circular ring shape centring means (1) and with the centering The testing apparatus for verticality (2) for the circular ring shape that device (1) is arranged concentrically, it is circumferentially square in the bottom surface of the centring means (1) To uniformly distributed three fixed columns (3) that are fixedly connected with, the fixed column (3) is vertically arranged, the horizontal spiral shell on the fixed column (3) It is connected to adjustable column (4), the axis intersection of the axis and the centring means (1) of the adjustable column (4), the fixed column (3) Bottom surface is fixedly connected with the testing apparatus for verticality (2)；The centring means (1) includes basic ring (5), in the basic ring (5) it is connected with bevel gear (6) on by bearing rotary, the bevel gear (6) is horizontally disposed, the bevel gear (6) and wire tray (7) Outer rim engagement, the wire tray (7) is arranged concentrically with the basic ring (5), radially uniformly distributed above in the wire tray (7) Engagement is provided with the dustproof shell (9) of annular there are three center bridge (8) above the wire tray (7), under the dustproof shell (9) Bottom surface is fixedly connected with the basic ring (5), is radially opened in the upper surface of described dustproof shell (9) there are three rectangular centering Sliding slot (10), the centering sliding slot (10) are slidably connected with the center bridge (8), in the center bridge (8) close to the base One end rotation of ring (5) is connected with idler wheel (12)；The testing apparatus for verticality (2) includes mounting ring (13), in the installation There are three sliding channel (14), the upper surface of described mounting ring (13) is uniformly distributed for radially uniformly distributed setting on the outer wall of ring (13) Open there are three pin hole (15), the pin hole (15) be connected to the sliding channel (14), and the sliding channel (14) is interior to be slided It is connected with measurement sliding block (16), the upper surface of described measurement sliding block (16) is provided with spring groove (17), is equipped in the pin hole (15) The bottom surface of spring catch (18), the spring catch (18) is in contact with the bottom surface of the sliding channel (14), compressed spring (19) quilt The spring catch (18), which squeezes, to be fixed in the spring groove (17), is provided with scale (20), institute on the measurement sliding block (16) State measurement sliding block (16) has oblique angle (11) above.