CN209890174U

CN209890174U - Lifting type supporting device for bridge construction

Info

Publication number: CN209890174U
Application number: CN201920792230.4U
Authority: CN
Inventors: 王立利; 张东华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-03
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a lifting support device for bridge construction, which relates to the technical field of bridge auxiliary equipment; the right side of the upper surface of the base is provided with a motor, an output shaft of a speed reducer is fixedly connected with the lower end of a first screw rod, the upper end of the first screw rod is inserted into a first internal thread pipe, the lower side wall of the left side of a supporting pile is fixedly provided with a connecting rod, the upper end of the left side wall of the supporting pile is provided with a fixed plate, a control switch is connected with the motor, a pressure plate is arranged above the control switch, the left end of the pressure plate is fixed at the upper end of a second internal thread pipe, the second internal thread pipe is sleeved on the second screw rod, the, the control switch is controlled by a pressure plate arranged on the internal thread pipe, the internal thread pipe drives the screw rod to control the internal thread pipe to move up and down by a rocking handle, the control switch can control the starting and the closing of the motor, thereby can conveniently adjust and support the stake to the lift height back of needs, fix a position, the utility model has the advantages of simple structure sets up rationally, the cost of manufacture low.

Description

Lifting type supporting device for bridge construction

Technical Field

The utility model relates to a bridge auxiliary assembly technical field, concretely relates to an over-and-under type strutting arrangement for bridge construction.

Background

The bridge, generally indicate to erect on rivers, lakes and seas, make structures that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application to span mountain stream, unfavorable geology or satisfy other traffic needs and erect make the more convenient building of passing, traditional bridge supports and adopts the temporary pile, often need adjust the height of temporary pile according to the situation in the bridge work progress, thereby adopt the method of welding or cutting, the method is very inconvenient, waste time, the construction progress is slow, intensity of labour is big, current vapour-pressure type bridge over-and-under type strutting arrangement adopts the handle pressurization, its artifical intensity of labour is still bigger, and it does not conveniently adjust the required height that goes up and down, also do not possess the height locate function, treat to improve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, a simple structure is provided, reasonable in design, convenient to use's an over-and-under type strutting arrangement for bridge construction supports and is equipped with control switch on the left fixed plate of stake, this control switch is through installing the clamp plate control on the internal thread pipe, the internal thread pipe drives the screw rod through the rocking handle and controls it and reciprocate, the start-up and the closing of the steerable motor of control switch to can conveniently adjust and support the stake to the lift height back of needs, fix a position.

In order to achieve the above object, the utility model adopts the following technical scheme: the supporting pile comprises a base, supporting rods, universal wheels, a motor, a speed reducer, a first screw rod, a first internal thread pipe and a supporting pile, wherein the supporting rods are fixed at four corners of the lower surface of the base, the universal wheels are fixed at the lower ends of the supporting rods, the motor is arranged on the right side of the upper surface of the base, an output shaft of the motor penetrates through a side plate on the right side and then is connected with an input hole of the speed reducer, the output shaft of the speed reducer is fixedly connected with the lower end of the first screw rod, the upper end of the first screw rod is inserted into the first internal thread pipe and is screwed through threads, the upper end of the first internal thread pipe is inserted into the supporting pile, the outer side wall of the first internal thread pipe is fixedly connected with the inner side wall of the supporting pile, a connecting rod is fixed on the lower side wall on the left side of the supporting pile, the lower end of the, the lower ends of the side plates on the two sides are respectively fixed on the upper surface of the base, the upper ends of the side plates on the two sides are respectively arranged on the two sides of the supporting pile, the upper end of the left side wall of the supporting pile is provided with a fixed plate, the upper surface of the fixed plate is provided with a control switch, the control switch is connected with a motor, a pressing plate is arranged above the control switch, the middle end of the pressing plate is sleeved on the guide rod, the left end of the pressing plate is fixed at the upper end of the second internal thread pipe, the second internal thread pipe is sleeved on the second screw rod and is connected in a screwing mode through threads, the lower end of the second screw rod penetrates through the base and then is fixedly connected.

Furthermore, the support rod comprises a first rod and a second rod, and the first rod is inserted into the second rod and fixed through a bolt.

Furthermore, a limiting plate is fixed on the left side wall of the upper end of the second internal thread pipe, a laser ranging tape is arranged under the limiting plate and fixed on a supporting plate, and the front side and the rear side of the supporting plate are respectively fixed at the lower ends of the supporting rods at the front side and the rear side.

Furthermore, a spring is fixed on the right side of the lower surface of the first sliding block, the lower end of the spring is fixed on the right side of the upper surface of the second sliding block, the second sliding block is arranged on a sliding rail in a sliding mode, a plurality of bolt holes are distributed on the sliding rail at equal intervals, and the positioning pin is screwed in the bolt holes after penetrating through the second sliding block.

Furthermore, the upper end of the support pile is sleeved with a guide plate, and two ends of the guide plate are respectively fixed on the side plates on two sides.

Furthermore, be equipped with the antislip strip on the inside wall of deflector, the inside wall of this antislip strip sets up with the lateral wall contact of supporting stake.

After the structure is adopted, the utility model discloses beneficial effect does: a over-and-under type strutting arrangement for bridge construction, be equipped with control switch on supporting the left fixed plate of stake, this control switch is through installing the clamp plate control on the internal thread pipe, the internal thread pipe drives the screw rod through the rocking handle and controls it and reciprocate, the start-up and the closing of the steerable motor of control switch to can conveniently adjust and support the stake to the lift height back of needs, fix a position, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the guide plate of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1.

Fig. 5 is an enlarged view of a portion B in fig. 1.

Description of reference numerals:

the device comprises a base 1, a support rod 2, a first rod 2-1, a second rod 2-2, a universal wheel 3, a motor 4, a speed reducer 5, a first screw 6, a first internal threaded pipe 7, a support pile 8, a connecting rod 9, a first sliding block 10, a sliding rail 11, a side plate 12, a fixing plate 13, a control switch 14, a pressing plate 15, a guide rod 16, a second internal threaded pipe 17, a second screw 18, a rocking handle 19, a limiting plate 20, a laser ranging tape 21, a support plate 22, a spring 23, a second sliding block 24, a bolt hole 25, a positioning pin 26, a guide plate 27 and an anti-slip strip 28.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the device comprises a base 1, supporting rods 2, universal wheels 3, a motor 4, a speed reducer 5, a first screw 6, a first internal thread pipe 7 and supporting piles 8, wherein the supporting rods 2 are welded and fixed at four corners of the lower surface of the base 1, the universal wheels 3 are fixed at the lower ends of the supporting rods 2 through bolts, the motor 4 is fixed at the right side of the upper surface of the base 1 through bolts, the model of the motor 4 is YS-70KTYZ, an output shaft of the motor 4 penetrates through a side plate 12 at the right side and then is connected with an input hole of the speed reducer 5, an output shaft of the speed reducer 5 is welded and fixed with the lower end of the first screw 6, the upper end of the first screw 6 is inserted into the first internal thread pipe 7 and is screwed through threads, the upper end of the first internal thread pipe 7 is inserted into the supporting piles 8, the outer side wall of the first internal thread pipe is welded and fixed with the inner side wall of the, the lower end of the connecting rod 9 is welded and fixed on the right side wall of a first sliding block 10, the first sliding block 10 is arranged on a sliding rail 11 in a sliding way, the sliding rail 11 is welded and fixed on the right side wall of a left side plate 12, the lower ends of the two side plates 12 are respectively welded and fixed on the upper surface of the base 1, the upper ends of the two side plates are respectively arranged on the two sides of a supporting pile 8, the upper end of the left side wall of the supporting pile 8 is welded and fixed with a fixed plate 13, a control switch 14 is fixed on the upper surface of the fixed plate 13 through a bolt, the control switch 14 is connected with the motor 4 through a lead, a pressure plate 15 is arranged above the control switch 14, the middle end of the pressure plate 15 is sleeved on a guide rod 16, the left end of the pressure plate is welded and fixed on the upper end of a second internal thread pipe 17, the second internal thread pipe 17 is sleeved on a second screw, the lower end of the guide bar 16 is welded and fixed to the upper surface of the left side plate 12.

Furthermore, the supporting rod 2 is composed of a first rod 2-1 and a second rod 2-2, and the first rod 2-1 is inserted into the second rod 2-2 and fixed through bolts.

Further, a limiting plate 20 is fixedly welded on the left side wall of the upper end of the second internal thread pipe 17, a laser ranging tape 21 is arranged under the limiting plate 20, the laser ranging tape 21 is fixed on a supporting plate 22 through bolts, the front side and the rear side of the supporting plate 22 are respectively fixedly welded on the lower ends of the front supporting rod 2 and the rear supporting rod 2, the distance between the supporting plate 22 and the limiting plate 20 can be known through the laser ranging tape 21, and therefore positioning is facilitated.

Further, the right side welded fastening of a slider 10 lower surface has spring 23, the lower extreme welded fastening of this spring 23 is on the right side of No. two slider 24 upper surfaces, No. two slider 24 slide to set up on slide rail 11, equidistant several bolt hole 25 that distributes on slide rail 11, locating pin 26 passes No. two slider 24 after, connects soon in bolt hole 25, accessible locating pin 26 is fixed No. two slider 24, No. two slider 24 supports slider 10 through spring 23, thereby can prevent to support when stake 8 skids and descends, cause danger.

Further, the upper end of the support pile 8 is sleeved with a guide plate 27, two ends of the guide plate 27 are respectively welded and fixed on the side plates 12 at two sides, and the stability of the support pile 8 can be increased through the guide plate 27.

Furthermore, the inner side wall of the guide plate 27 is adhered with anti-slip strips 28, and the inner side wall of the anti-slip strips 28 is in contact with the outer side wall of the support pile 8, so that the friction force between the support pile 8 and the guide plate 27 can be increased.

The working principle of the specific embodiment is as follows: when the device is used, the base 1 is pushed to the lower part of a bridge, the length of the support rod 2 is adjusted according to the approximate position, the laser ranging tape 21 is started, the laser emitted by the laser ranging tape 21 is emitted to the limiting plate 20, the distance between the supporting plate 22 and the limiting plate 20 is displayed on the laser ranging tape 21, then the rocking handle 19 is rocked, the rocking handle 19 drives the second screw 18 to rotate, the second screw 18 drives the second internal thread pipe 17 to move upwards, the second internal thread pipe 17 drives the pressing plate 15 to move upwards until the required position is reached, then the motor 4 is started, the output shaft of the motor 4 drives the input hole of the speed reducer 5 to rotate, the output shaft of the speed reducer 5 drives the first screw 6 to rotate, the first screw 6 drives the first internal thread pipe 7 to move upwards, the first thread pipe drives the support pile 8 to move upwards until the control switch 14 touches the pressing plate 15, and the pressing plate 15 presses the control switch 14, the control switch 14 is switched off, the motor 4 drives the speed reducer 5 to stop rotating, the speed reducer 5 drives the first internal threaded pipe 7 to stop rotating through the first screw 6, and the support pile 8 stops moving upwards, so that the support pile 8 can be positioned and stopped at a required height.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. a fixed plate 13 on the left side of the supporting pile 8 is provided with a control switch 14, the control switch 14 is controlled by a pressure plate 15 arranged on an internal thread pipe, the internal thread pipe drives a screw rod to control the internal thread pipe to move up and down through a rocking handle 19, and the control switch 14 can control the starting and closing of the motor 4, so that the supporting pile 8 can be conveniently adjusted to a required lifting height and then positioned;

2. the output shaft of the motor 4 is connected with the speed reducer 5, the rotating speed of the motor 4 is reduced through the speed reducer 5, so that the supporting pile 8 slowly rises, and the damage to the motor 4 caused by the continuous rotation of the motor 4 due to inertia can be reduced when the motor 4 is turned off;

3. no. two sliders 24 are arranged below the first slider 10, the first slider 10 is connected with the second slider 24 through the spring 23, after the supporting pile 8 is supported, the second slider 24 can be fixed through the positioning pin 26, and the second slider 24 supports the first slider 10 through the spring 23, so that danger can be prevented when the supporting pile 8 slides and descends.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a over-and-under type strutting arrangement for bridge construction which characterized in that: the device comprises a base (1), a support rod (2), universal wheels (3), a motor (4), a speed reducer (5), a first screw rod (6), a first internal thread pipe (7) and a support pile (8), wherein the support rod (2) is fixed at four corners of the lower surface of the base (1), the universal wheels (3) are fixed at the lower end of the support rod (2), the motor (4) is arranged at the right side of the upper surface of the base (1), an output shaft of the motor (4) penetrates through a side plate (12) at the right side and then is connected with an input hole of the speed reducer (5), an output shaft of the speed reducer (5) is fixedly connected with the lower end of the first screw rod (6), the upper end of the first screw rod (6) is inserted into the first internal thread pipe (7) and is screwed through threads, the upper end of the first internal thread pipe (7) is inserted into the support pile (8), and the outer side wall of the first internal thread pipe (, a connecting rod (9) is fixed on the lower side wall of the left side of the supporting pile (8), the lower end of the connecting rod (9) is fixed on the right side wall of a first sliding block (10), the first sliding block (10) is arranged on a sliding rail (11) in a sliding manner, the sliding rail (11) is fixed on the right side wall of a left side plate (12), the lower ends of the two side plates (12) are respectively fixed on the upper surface of the base (1), the upper ends of the two side plates are respectively arranged on the two sides of the supporting pile (8), the upper end of the left side wall of the supporting pile (8) is provided with a fixing plate (13), a control switch (14) is arranged on the upper surface of the fixing plate (13), the control switch (14) is connected with the motor (4), a pressing plate (15) is arranged above the control switch (14), the middle end of the pressing plate (15) is sleeved on the guide rod (16), the left end of the pressing plate is fixed on the upper end of a second internal thread pipe, and the lower end of a second screw rod (18) penetrates through the base (1) and then is fixedly connected with a rocking handle (19), and the lower end of a guide rod (16) is fixed on the upper surface of the left side plate (12).

2. The elevating support device for bridge construction as set forth in claim 1, wherein: the supporting rod (2) is composed of a first rod (2-1) and a second rod (2-2), and the first rod (2-1) is inserted into the second rod (2-2) and fixed through bolts.

3. The elevating support device for bridge construction as set forth in claim 1, wherein: a limiting plate (20) is fixed on the left side wall of the upper end of the second internal thread pipe (17), a laser ranging tape (21) is arranged under the limiting plate (20), the laser ranging tape (21) is fixed on a supporting plate (22), and the front side and the rear side of the supporting plate (22) are respectively fixed on the lower ends of supporting rods (2) on the front side and the rear side.

4. The elevating support device for bridge construction as set forth in claim 1, wherein: the right side of a lower surface of the first sliding block (10) is fixed with a spring (23), the lower end of the spring (23) is fixed on the right side of the upper surface of the second sliding block (24), the second sliding block (24) is arranged on the sliding rail (11) in a sliding mode, a plurality of bolt holes (25) are distributed on the sliding rail (11) at equal intervals, and a positioning pin (26) is screwed in the threaded hole (25) after penetrating through the second sliding block (24).

5. The elevating support device for bridge construction as set forth in claim 1, wherein: the upper end of the supporting pile (8) is sleeved with a guide plate (27), and two ends of the guide plate (27) are respectively fixed on the side plates (12) on two sides.

6. The elevating support device for bridge construction as set forth in claim 5, wherein: and anti-slip strips (28) are arranged on the inner side walls of the guide plates (27), and the inner side walls of the anti-slip strips (28) are in contact with the outer side walls of the support piles (8).