CN209853576U - Multi-direction adjustable track fixing device - Google Patents

Abstract

The utility model discloses a multi-directional adjustable track fixing device, which comprises a foundation base plate, anchor bolts, a lateral adjustment support seat and a fine-tuning slider. The base base plate is provided with the anchor bolts, and the base base plate The horizontal adjustment support seat is arranged above, and a working cavity is arranged in the horizontal adjustment support seat, and support bearings are arranged at both ends of the work cavity, and a lead screw is arranged in the support bearing, and the lead screw There are said spinner sliders on it. The beneficial effect is that the connecting plate and the track of the utility model are integrally cast and formed, the connecting position is provided with a transitional arc, the force strength of the connecting plate is high, and the horizontal adjustment of the track is realized through the horizontal adjustment support seat, which can be done when the track moves sideways. Adjust accordingly to ensure the stability of the crane operation, without adjusting the foundation, easy to operate, and short repair period.

Description

A multi-directional adjustable track fixing device

technical field

The utility model relates to the technical field related to crane rail fixing, in particular to a multi-directional adjustable rail fixing device.

Background technique

The track refers to the route paved with strip steel for trains, trams, etc., and it can also be the route of celestial bodies running in the universe, also called track. The movement route of an object refers more to certain rules, such as the movement of electrons in atoms and the movement of artificial satellites have certain orbits. During the working process of the crane, it is also necessary to set up the track. The track of the crane usually needs to be pre-installed. The national standard for the installation of the crane track foundation requires an error of ±5mm. However, the settlement of the civil foundation, especially the foundation of the wharf, is large, sometimes more than 10cm. At this time, the track has been fixed. Well, it will deform with the settlement of the foundation, which will cause problems in the operation of the crane. To reproduce the adjustment, it is necessary to remove the base layer and reinstall a new foundation. The cost is twice the original, and the loss of production shutdown is even more serious.

Utility model content

(1) Technical problems to be solved

In order to overcome the shortcomings of the existing technology, a multi-directional adjustable rail fixing device is proposed, which solves the problem of crane rail settlement and deformation, causing problems in crane operation, reinstalling a new foundation, doubling the cost, and causing serious losses due to shutdown and renovation.

(2) Technical solution

The utility model is realized through the following technical solutions: the utility model proposes a multi-directional adjustable track fixing device, which includes a base plate, anchor bolts, a lateral adjustment support seat and a fine-tuning slider, and the base plate is provided with the Anchor bolts, the horizontal adjustment support seat is provided above the foundation floor, a working cavity is provided in the horizontal adjustment support seat, support bearings are provided at both ends of the work cavity, and the support bearings A lead screw is provided, the fine-tuning slider is provided on the lead screw, an adjustment end is provided at one end of the lead screw, a connecting plate is provided on the fine-tuning slider, and a bolt hole is provided on the connecting plate , the bolt hole is provided with a mounting bolt, the upper part of the connecting plate is provided with a track, the connecting plate is provided with a clamping groove, the clamping groove is provided with a support pad, the support pad An adjustment slope and a support plane are arranged on the upper surface, and a slide groove is arranged on the upper surface of the lateral adjustment support base.

Further, steel plates are selected for the base base plate, the base base plate is preset in the foundation, and the lateral adjustment support base is fixedly connected to the base base plate by bolts.

Further, both ends of the lateral adjustment support base are provided with the support bearings, and the support bearings and the lead screw are in an interference fit.

Further, the threaded connection between the lead screw and the fine-tuning slider, and the fixed connection between the fine-tuning slider and the connecting plate through the installation bolts.

Further, the connecting plate and the track are integrally designed, the track is made of I-beam, and a support pad is provided between two adjacent horizontal adjustment support seats.

Further, the adjusting end and the lead screw are fixed by welding, and the adjusting end has a regular hexagonal design.

Further, the support cushion block is a wedge-shaped block, and the upper plane of the support cushion block is composed of the alternating connection of the adjustment slope and the support plane, and the inclination angle of the adjustment slope is 5°.

(3) Beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. In order to solve the problem that the pressure plate in the adjustable height system of the general track fixing device is welded on the backing plate or the track, and the welding quality is unstable, resulting in poor force on the fixing surface, the connecting plate and the track of the utility model are integrally cast and formed. There is a transitional arc at the connection position, and the connection plate has high stress strength;

2. In order to solve the problem that the height-adjustable system of the general track fixing device can only be adjusted in the height direction, the utility model can realize the horizontal adjustment of the track through the horizontal adjustment support seat, and can make corresponding adjustments when the track moves sideways to ensure Stability of crane operation;

3. In order to solve the problem of long repair period of the crane track and serious loss due to shutdown and repair, the utility model can realize the horizontal and vertical adjustment of the track by adjusting the bolt at the connection position, without adjusting the foundation, simple operation and short repair period.

Description of drawings

Fig. 1 is a schematic structural view of a multidirectional adjustable track fixing device described in the present invention;

Fig. 2 is a side view of a multi-directional adjustable track fixing device described in the utility model;

Fig. 3 is a schematic diagram of connection and installation of a multi-directional adjustable rail fixing device described in the present invention;

Fig. 4 is a schematic diagram of a support block of a multi-directional adjustable rail fixing device according to the present invention.

The reference signs are explained as follows:

1. Base plate; 2. Anchor bolts; 3. Horizontal adjustment support seat; 4. Fine-tuning slider; 5. Connecting plate; 6. Mounting bolt; 7. Track; 8. Adjusting end; 10. Support bearing; 11. Lead screw; 12. Working cavity; 13. Slide groove; 14. Bolt hole; 15. Adjusting slope; 16. Support plane; 17. Clamping groove.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figures 1-4, a multi-directional adjustable track fixing device includes a base plate 1, anchor bolts 2, a lateral adjustment support seat 3 and a fine-tuning slider 4, and the base plate 1 is provided with anchor bolts 2 , the anchor bolts 2 are used for the fixed connection between the foundation base plate 1 and the preset foundation, and a horizontal adjustment support seat 3 is arranged above the base base plate 1, and the lateral adjustment support base 3 is used for small adjustments in the horizontal direction of the track 7, and the horizontal adjustment support base 3 There is a working cavity 12 inside, the two ends of the working cavity 12 are provided with support bearings 10, the support bearings 10 are used to support the two ends of the screw 11, the screw 11 is provided with a fine-tuning slider 4, the fine-tuning slider 4 can Move horizontally along the lead screw 11, one end of the lead screw 11 is provided with an adjustment end 8, the adjustment end 8 is adjusted with the lead screw 11, the fine adjustment slider 4 is provided with a connecting plate 5, and the connecting plate 5 is provided with a bolt hole 14. There are mounting bolts 6 in the bolt holes 14, a track 7 is arranged above the connecting plate 5, a clamping groove 17 is arranged on the connecting plate 5, and a supporting pad 9 is arranged in the clamping groove 17, and the supporting pad 9 is used for On the support track 7, the upper surface of the support pad 9 is provided with an adjustment slope 15 and a support plane 16, and the upper surface of the horizontal adjustment support seat 3 is provided with a chute 13, which is used to limit the movement of the fine-tuning slider 4 scope.

Among them, the base plate 1 is made of steel plate, the base plate 1 is preset in the foundation, the horizontal adjustment support base 3 and the base base plate 1 are fixedly connected by bolts, and the two ends of the horizontal adjustment support base 3 are provided with support bearings 10, and the support bearings 10 and the lead screw 11 are interference fit, the lead screw 11 and the fine-tuning slider 4 are threadedly connected, the fine-tuning slider 4 and the connecting plate 5 are fixedly connected by mounting bolts 6, and the connecting plate 5 and the track 7 are One-piece design, the track 7 is made of I-shaped steel, a support pad 9 is arranged between two adjacent horizontal adjustment support seats 3, the adjustment end 8 and the screw 11 are fixed by welding, and the adjustment end 8 is Positive hexagonal design, support block 9 is a wedge block, the upper plane of support block 9 is formed by alternate connection of adjustment slope 15 and support plane 16, and the inclination angle of adjustment slope 15 is 5 °.

The working principle of a multi-directional adjustable track fixing device mentioned in the utility model: the base plate 1 is pre-embedded in the cement foundation or the secondary grouting material foundation, and reinforced with anchor bolts 2, and the base plate 1 The horizontal adjustment support base 3 is installed at equal intervals, and the track 7 and the horizontal adjustment support base 3 are fixedly connected by the installation bolt 6. The support pad 9 is used for auxiliary support between the track 7 and the foundation floor 1. After a period of use, due to the foundation The settling track 7 will be deformed. By adjusting the end 8 and turning the lead screw 11, it will drive the horizontal movement of the fine-tuning slider 4 to realize the horizontal adjustment of the track 7. Loosen the mounting bolt 6 and adjust the position of the support pad 9 or replace it. The thickened support block 9 is used to adjust the height of the track 7. During the adjustment process, a level can be used to verify that the track 7 is adjusted to the best state and the stability of the jack is guaranteed. The main body of the track 7 adopts two upper and lower sides. The installation form of layer combination can not only be adjusted horizontally, but also can be adjusted in height, which is convenient for adjustment and low repair cost.

The above-mentioned embodiments are only descriptions of preferred implementations of the present utility model, and are not intended to limit the concept and scope of the present utility model. Under the premise of not departing from the design concept of the utility model, various modifications and improvements made by ordinary persons in the art to the technical solution of the utility model should fall into the protection scope of the utility model, and the technology claimed by the utility model The contents are all described in the claims.

Claims (7)

1. A multi-directional adjustable track fixing device is characterized in that: it comprises a base plate (1), anchor bolts (2), a lateral adjustment support seat (3) and a fine-tuning slider (4), and the base plate ( 1) is provided with the anchor bolts (2), the horizontal adjustment support seat (3) is provided above the foundation base plate (1), and the horizontal adjustment support seat (3) is provided with a working cavity (12), the two ends of the working cavity (12) are provided with supporting bearings (10), and the described supporting bearings (10) are provided with a lead screw (11), and the described lead screw (11) is provided with a The fine-tuning slider (4), one end of the screw (11) is provided with an adjustment terminal (8), the fine-tuning slider (4) is provided with a connecting plate (5), and the connecting plate (5) Bolt holes (14) are arranged on the top, mounting bolts (6) are arranged in the bolt holes (14), a track (7) is arranged above the connecting plate (5), and a track (7) is arranged on the connecting plate (5). There is a clamping groove (17), and a support pad (9) is arranged in the clamping groove (17), and an adjustment slope (15) and a support plane (16) are provided on the upper surface of the support pad (9). ), the upper plane of the lateral adjustment support seat (3) is provided with a slide groove (13). 2. A multi-directional adjustable track fixing device according to claim 1, characterized in that: the base plate (1) is made of a steel plate, the base plate (1) is preset in the foundation, and the horizontal adjustment The support seat (3) is fixedly connected with the base plate (1) by bolts. 3. A multi-directional adjustable track fixing device according to claim 1, characterized in that: the support bearings (10) are provided at both ends of the lateral adjustment support seat (3), and the support bearings (10) is an interference fit with the leading screw (11). 4. A multi-directional adjustable track fixing device according to claim 1, characterized in that: the screw (11) and the fine-tuning slider (4) are connected by threads, and the fine-tuning slider (4) is fixedly connected with the connecting plate (5) through the installation bolts (6). 5. A multi-directional adjustable track fixing device according to claim 1, characterized in that: the connecting plate (5) and the track (7) are designed in one piece, and the track (7) is made of As for the steel beam, a support cushion block (9) is arranged between two adjacent lateral adjustment support seats (3). 6. A multi-directional adjustable track fixing device according to claim 1, characterized in that: said adjusting end (8) and said lead screw (11) are fixed by welding, said adjusting end (8) is a regular hexagonal design. 7. A multi-directional adjustable track fixing device according to claim 1, characterized in that: the support pad (9) is a wedge-shaped block, and the upper plane of the support pad (9) is adjusted by the The slope (15) is alternately connected with the support plane (16), and the slope angle of the adjustment slope (15) is 5°.