CN211772886U - Flange preloading device for bridge pile connection - Google Patents

Abstract

The utility model discloses a flange preloading device is used in bridge pile connection, including removing the base, the inside of removing the base is provided with two direction spouts, the internally mounted of direction spout has the motor, the motor gear is installed to the front end of motor, clamping screw gear's one side is installed and is pressed from both sides tight screw gear, clamping screw gear's internally mounted has clamping screw, the direction slider is installed in clamping screw's the one end outside, two support columns are installed to the top of removing the base, the right angle fixed plate is all installed to the last lower extreme of support column, two connection cylinders are installed to one side of right angle fixed plate. The utility model discloses an install clamping screw, direction slider, right angle fixed plate and arc grip block and can guarantee the straightness that hangs down that the bridge pile can get when connecting the bridge pile flange, difficult emergence skew in the connection process, facilitate the use mounting to connect, fix simple structure, convenient operation.

Description

Flange preloading device for bridge pile connection

Technical Field

The utility model relates to a bridge construction technical field specifically is a flange preloading device is used in bridge pile connection.

Background

With the rapid development of socio-economy, flanges (Flange), also called Flange discs or flanges, are used for the connection between pipe ends, as parts for the interconnection between shafts; the flange is also used on an inlet and an outlet of equipment and used for connecting two pieces of equipment, such as a speed reducer flange, a flange connection or a flange joint, and the flange, the gasket and a bolt are connected with each other to form a detachable connection of a combined sealing structure, all connecting parts which are connected by using the bolt on the periphery of two planes and are closed at the same time are generally called as flanges, and the flange pre-tightening device for bridge pile connection is a device for pre-tightening the flange for bridge pile connection.

However, the existing bridge piles are manually connected when being connected, cannot keep vertical, are easily subjected to uneven stress during connection, and cause the bridge piles to deviate from human eyes, so that the traffic safety after the bridge is built is influenced; therefore, the existing requirements are not met, and a flange pre-tightening device for bridge pile connection is provided for the flange pre-tightening device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange preloading device is used in bridge pile connection to the current bridge pile who proposes in solving above-mentioned background art is artifical when connecting the bridge pile and connects, and the bridge pile can not keep perpendicular, and easy atress is inhomogeneous when connecting leads to the bridge pile to take place the skew that the people's eye differently perceived, influences the current safe scheduling problem after the bridge is built.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange preloading device for bridge pile is connected, is including removing the base, the inside of removing the base is provided with two direction spouts, the internally mounted of direction spout has the motor, the motor gear is installed to the front end of motor, tight screw gear is installed to one side of motor gear, the internally mounted of tight screw gear of clamp has tight screw, the direction slider is installed in the one end outside of tight screw, two support columns are installed to the top of removing the base, the right angle fixed plate is all installed to the last lower extreme of support column, two connection cylinders are installed to one side of right angle fixed plate, connect cylindrical inside one end and install and press from both sides tight cylinder, press from both sides tight cylindrical other end and install the arc grip block.

Preferably, a limiting ring is installed on the outer side of one end of the clamping cylinder, and a buffer spring is installed on one side of the limiting ring.

Preferably, the lower end face of the movable base is provided with universal wheels, and the middle of the movable base is provided with a U-shaped bridge pile body clamping groove.

Preferably, the front end face of the arc-shaped clamping plate is provided with an elastic cushion, and the elastic cushion and the arc-shaped clamping plate are fixed through an adhesive.

Preferably, the inner side of the guide sliding block is provided with threads, and the guide sliding block is connected with the clamping screw rod through the threads.

Preferably, one end of the supporting column is completely attached to the surface of the right-angle fixing plate, and the supporting column is fixed to the right-angle fixing plate through welding.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model discloses a reverse starting motor, make the motor drive motor gear reversal make the motor gear drive the clamping screw gear and carry out the reversal, thereby make clamping screw reverse rotation drive the direction slider to the middle part of removing the base remove make the direction slider drive its up end provide welded fastening's right angle fixed plate and support column together with the bridge stake cylinder at the right angle fixed plate syntropy removal base middle part of support column upper end, after the right angle fixed plate removes to the bridge stake cylinder, the elastic cushion of terminal surface can at first contact with the bridge stake cylinder before the arc grip block, the right angle fixed plate continues to advance this moment, make the arc grip block drive the clamping cylinder and contract to connecting the cylinder inside, compress buffer spring simultaneously, life-span device has fixed the bridge stake cylinder when the direction slider can't continue to remove, can guarantee that the bridge stake can not appear inclining when fixing, Shifting to ensure the passing safety of the bridge after the bridge is built; (2) the utility model discloses a starter motor, it drives motor gear to drip the motor, make motor gear make the clamping screw rotate through driving the rotation of clamping screw gear, and can make the device open to the outer end removal of moving the base through driving the direction slider when clamping screw rotates, the arc grip block drives clamping cylinder and contracts to connecting cylinder inside when fixing the bridge pile, compress buffer spring simultaneously, can fix the bridge pile of different diameters, press from both sides tightly, and the universal wheel of moving the base bottom makes things convenient for the device to remove, conveniently remove and accomodate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a partial structural sectional view of the mobile base of the present invention.

Fig. 4 is a cross-sectional view of the connecting cylinder of the present invention.

In the figure: 1. moving the base; 2. a right-angle fixing plate; 3. a support pillar; 4. clamping the screw rod; 5. clamping the screw gear; 6. a guide chute; 7. a connecting cylinder; 8. clamping the cylinder; 9. an arc-shaped clamping plate; 10. a motor; 11. a motor gear; 12. an elastic cushion; 13. a guide slider; 14. a buffer spring; 15. a universal wheel; 16. u-shaped bridge stake cylinder draw-in groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The motor 10 of the present invention (model number 6IK120 GU-CF) is commercially available or custom made.

Referring to fig. 1 to 4, the present invention provides an embodiment: a flange pre-tightening device for bridge pile connection comprises a moving base 1, wherein two guide chutes 6 are arranged inside the moving base 1, a motor 10 is arranged inside the guide chutes 6, a motor gear 11 is arranged at the front end of the motor 10, a clamping screw gear 5 is arranged on one side of the motor gear 11, a clamping screw 4 is arranged inside the clamping screw gear 5, a guide slider 13 is driven to move so as to enable a right-angle fixing plate 2 and a support column 3 to move, the bridge pile is clamped and fixed by the device conveniently, a guide slider 13 is arranged on the outer side of one end of the clamping screw 4, two support columns 3 are arranged above the moving base 1, the right-angle fixing plate 2 is arranged at the upper end and the lower end of each support column 3, two connecting cylinders 7 are arranged on one side of the right-angle fixing plate 2, a clamping cylinder 8 is arranged at one end inside the connecting cylinders 7, an arc-shaped, preventing the bridge pile from inclining or shifting when the flanges are fixed.

The spacing ring is installed in the one end outside of pressing from both sides tight cylinder 8, and buffer spring 14 is installed to one side of spacing ring, conveniently carries out the centre gripping to the bridge pile of different diameters fixed, convenient construction. The universal wheel 15 is installed to the lower terminal surface of removing base 1, and the centre of removing base 1 is provided with U-shaped bridge stake cylinder draw-in groove 16, makes things convenient for the device to remove, and the device of being convenient for adapts to the place and uses. The preceding terminal surface of arc grip block 9 is provided with elasticity cushion 12, and elasticity cushion 12 passes through the adhesive with arc grip block 9 and fixes, and adhesive convenient to use, connectivity are good, and elasticity cushion 12 can avoid arc grip block 9 in long-time use by wearing and tearing. The inboard of direction slider 13 is provided with the screw thread, and direction slider 13 passes through threaded connection with clamping screw 4, and threaded connection simple structure, convenient to use is convenient for realize that the device is fixed to the centre gripping of bridge pile. The one end of support column 3 is laminated completely with the surface of right angle fixed plate 2, and support column 3 passes through welded fastening with right angle fixed plate 2, and the welding has strengthened support column 3 and 2 connection performance and stability of right angle fixed plate, has fine mechanical strength.

The working principle is as follows: when the bridge pile fixing device is used, firstly, a power supply of the device is switched on, the motor 10 is started, the motor 10 drives the motor gear 11 to rotate, the motor gear 11 drives the clamping screw gear 5 to rotate, the clamping screw 4 rotates, the device is started by driving the guide sliding block 13 to move towards the outer end of the moving base 1, then the pushing device enables the U-shaped bridge pile column clamping groove 16 to smoothly wrap a bridge pile column, then the motor 10 is reversely started, the motor 10 drives the motor gear 11 to reversely rotate, so that the motor gear 11 drives the clamping screw gear 5 to reversely rotate, therefore, the clamping screw 4 reversely rotates to drive the guide sliding block 13 to move towards the middle of the moving base 1, the guide sliding block 13 drives the right-angle fixing plate 2 and the support column 3, the upper end surface of which provides welding fixation, and the right-angle fixing plate 2 and the support column 3 and the upper end, after right angle fixed plate 2 removed to the bridge pile cylinder, the elastic cushion 12 of terminal surface before the arc grip block 9 can at first contact with the bridge pile cylinder, right angle fixed plate 2 continues to advance this moment, make arc grip block 9 drive and press from both sides tight cylinder 8 and contract to connecting cylinder 7 inside, compress buffer spring 14 simultaneously, life-span device has fixed the bridge pile cylinder when direction slider 13 can't continue to remove, can guarantee that the bridge pile can not appear inclining when fixing, the skew, guarantee the current safety after the bridge is built, can fix the flange of bridge pile cylinder bottom, moreover, the steam generator is simple in structure, and convenient operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a flange preloading device is used in bridge pile connection, is including removing base (1), its characterized in that: two guide sliding chutes (6) are arranged inside the movable base (1), a motor (10) is arranged inside the guide sliding chutes (6), a motor gear (11) is arranged at the front end of the motor (10), a clamping screw gear (5) is arranged at one side of the motor gear (11), a clamping screw (4) is arranged in the clamping screw gear (5), a guide sliding block (13) is arranged on the outer side of one end of the clamping screw (4), two supporting columns (3) are arranged above the movable base (1), right-angle fixing plates (2) are arranged at the upper and lower ends of the supporting columns (3), one side of the right-angle fixing plate (2) is provided with two connecting columns (7), one end of the inside of the connecting cylinder (7) is provided with a clamping cylinder (8), and an arc-shaped clamping plate (9) is arranged at the other end of the clamping cylinder (8).

2. A flange preloading device for bridge pile connection as recited in claim 1, wherein: the limiting ring is installed on the outer side of one end of the clamping cylinder (8), and a buffer spring (14) is installed on one side of the limiting ring.

3. A flange preloading device for bridge pile connection as recited in claim 1, wherein: the universal wheel (15) is installed to the lower terminal surface of removal base (1), the centre of removing base (1) is provided with U-shaped bridge stake cylinder draw-in groove (16).

4. A flange preloading device for bridge pile connection as recited in claim 1, wherein: the front end face of the arc-shaped clamping plate (9) is provided with an elastic cushion (12), and the elastic cushion (12) is fixed with the arc-shaped clamping plate (9) through an adhesive.

5. A flange preloading device for bridge pile connection as recited in claim 1, wherein: the inner side of the guide sliding block (13) is provided with threads, and the guide sliding block (13) is connected with the clamping screw rod (4) through the threads.

6. A flange preloading device for bridge pile connection as recited in claim 1, wherein: the surface of the one end of support column (3) and right angle fixed plate (2) is laminated completely, and support column (3) and right angle fixed plate (2) are fixed through welding.

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