CN207484306U - A kind of bridge jacking device - Google Patents

Abstract

The utility model discloses a kind of bridge jacking devices, including main body and pedestal, the left end of the second driven shaft is equipped with connecting rod, the interior lower end of the hydraulic cylinder is equipped with the first strut, the lower right corner of the first gear is equipped with second gear, and the first gear is engaged with second gear to be connected, and the inner wall of the second gear is equipped with the first driving shaft, the periphery of first driving shaft is equipped with the first belt, and first driving shaft is connected by the first belt with first driven shaft.The bridge jacking device passes through the cooperation of main body and hydraulic stem.Pass through the cooperation of hydraulic stem and supporting block, pass through the cooperation of motor and the second driving shaft, by the cooperation of the second driving shaft and first gear, by the cooperation of second gear and the first driving shaft, pass through the cooperation of the first driving shaft and the first belt, pass through the cooperation of the first belt and first driven shaft, it is convenient to make its more stable when equipment supports bridge, safety, work is more convenient, highly practical.

Description

A kind of bridge jacking device

Technical field

The utility model is related to bridge technology field, specially a kind of bridge jacking device.

Background technology

At present, since the needs of urban planning and development, many buildings, bridge etc. need to reconstruct, but wherein it is no lack of very Mostly still there is the building of very high use value, if a large amount of manpowers and wealth will be expended by having torn reconstruction open according to the conventional method Power.Therefore the various jack lifting techniques in building trade, displacement technique and emphasis reinforcement technique rapidly develop, and become and utilize building Object protects the most scientific state-of-the-art method of building.Certainly, above-mentioned skill has similarly been applied in terms of bridge construction reconstruction Art for example application No. is 201120267169.5 utility model patent, including limiting pier stud main body, be set to Large bridge beam bridge It is whole to connect into one between thick pillar hoop, limiting pier stud main body and limited post for thick pillar hoop on pier, the limited post being set on thick pillar hoop Body, although solving the problems, such as that jack is exerted oneself uniform, for convenient when equipment supports bridge, makes its more stable, Safety, work is more convenient, it is highly practical the problem of solve is not also fine.

Utility model content

The purpose of this utility model is to provide a kind of bridge jacking device, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides following technical solution：A kind of bridge jacking device, including main body and Pedestal, the lower end of the main body are equipped with pedestal, and the upper end of the main body is equipped with housing, and the upper end of the housing is internally provided with hydraulic pressure Bar, the upper end of the hydraulic stem are equipped with supporting block, and the front end of the main body is equipped with motor, and the front end of the motor is equipped with the second master Moving axis, the inner wall of second driving shaft are equipped with first gear, and the periphery of second driving shaft is equipped with the second belt, and described the Two driving shafts are connected by the second belt with second driven shaft, and the left end of the second driven shaft is equipped with connecting rod, the connecting rod Left end is equipped with hydraulic cylinder, and the interior lower end of the hydraulic cylinder is equipped with the first strut, and the lower right corner of the first gear is equipped with second Gear, the first gear is engaged with second gear to be connected, and the inner wall of the second gear is equipped with the first driving shaft, and described first The periphery of driving shaft is equipped with the first belt, and first driving shaft is connected by the first belt with first driven shaft.

Preferably, the outer wall of the connecting rod is equipped with sleeve, and the right end of the sleeve is equipped with fixture block, and the right end of the fixture block is set There is card slot, the fixture block is connected with card slot clamping, and the lower end of the fixture block is equipped with bolt, and the right end of the card slot is equipped with connection Block.

Preferably, the upper end of the supporting block is equipped with rubber pad.

Preferably, the lower end of the motor is equipped with supporting leg.

Preferably, the lower end of first driving shaft is equipped with the second strut.

Compared with prior art, the beneficial effects of the utility model are：The bridge jacking device, passes through main body and hydraulic stem Cooperation.By the cooperation of hydraulic stem and supporting block, by the cooperation of motor and the second driving shaft, pass through the second driving shaft and The cooperation of one gear by the cooperation of the second driving shaft and the second belt, by the cooperation of the second belt and second driven shaft, is led to The cooperation of second driven shaft and connecting rod is crossed, by the cooperation of hydraulic cylinder and the first strut, passes through first gear and second gear Cooperation by the cooperation of second gear and the first driving shaft, by the cooperation of the first driving shaft and the first belt, passes through the first skin Band and the cooperation of first driven shaft, convenient to make its more stable when equipment supports bridge, safety, work is more convenient, practicability By force.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the link mechanism schematic diagram of the utility model；

Fig. 3 is the first gear structure diagram of the utility model；

Fig. 4 is the tube-in-tube structure schematic diagram of the utility model.

In figure：1st, main body, 2, first driven shaft, the 3, first belt, 4, pedestal, the 5, second belt, 6, second driven shaft, 7th, connecting rod, 8, sleeve, 9, hydraulic cylinder, 10, hydraulic stem, 11, rubber pad, 12, supporting block, 13, housing, 14, first gear, 15, Motor, the 16, second driving shaft, 17, second gear, the 18, first driving shaft, the 19, second strut, 20, supporting leg, 21, fixture block, 22, Link block, 23, card slot, 24, bolt, the 25, first strut.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of bridge jacking device, including main body 1 and bottom Seat 4, main body 1 play the role of protecting internal hydraulic pressure bar 10, and the lower end of main body 1 is equipped with pedestal 4, and pedestal 4 plays supportive body 1 Effect, the upper end of main body 1 are equipped with housing 13, and housing 13 plays protection internal hydraulic pressure bar 10 and limits the lower dropping place of supporting block 12 The effect put, the upper end of housing 13 are internally provided with hydraulic stem 10, and the upper end of hydraulic stem 10 is equipped with supporting block 12, and supporting block 12 plays The effect of pontic is supported, the upper end of supporting block 12 is equipped with rubber pad 11, and rubber pad 11 plays the role of protecting rubber pad 11, will set For when being put into suitable position, when needing to fix bottom end, the external power supply of motor 15 is connected, motor 15 is started to work, electricity Machine 15 drives the second driving shaft 16 to rotate, and the second driving shaft 16 drives first gear 14 to rotate, while the second driving shaft 16 drives Second belt 5 rotates, and is connected according to the second driving shaft 16 by the second belt 5 with second driven shaft 6, at this time 5 band of the second belt Dynamic second driven shaft 6 rotates, and second driven shaft 6 slowly puts down connecting rod 7 from right side parallel to the ground, makes the first strut 25 at this time Ground is propped up downwards, while is rotated according to first gear 14 and second gear 17 is driven to rotate, while change rotation direction, the second tooth 17 the first driving shafts 18 of drive of wheel rotate, and the first driving shaft 18 drives the first belt 3 to rotate, and passes through the according to the first driving shaft 18 One belt 3 is connected with first driven shaft 2, and first driven shaft 2 is driven to rotate, and the connecting rod 7 of 2 right end of first driven shaft is slowly straight downwards To parallel to the ground, the second strut 19 is supported into downwards ground at this time, completes to fix, the front end of main body 1 is equipped with motor 15, The lower end of motor 15 is equipped with supporting leg 20, and supporting leg 20 plays the role of supporting motor 15, and the front end of motor 15 is equipped with the second driving shaft 16, the inner wall of the second driving shaft 16 is equipped with first gear 14, and the periphery of the second driving shaft 16 is equipped with the second belt 5, and second actively Axis 16 is connected by the second belt 5 with second driven shaft 6, and the left end of second driven shaft 6 is equipped with connecting rod 7, when connecting rod 7 withdraw with During the parallel state of main body 1, in the dynamic card slot 23 of the clamping of fixture block 21 of 8 right end of sleeve, bolt 24 is snapped fit onto into card by card slot 23 It in block 21, completes to fix, the outer wall of connecting rod 7 is equipped with sleeve 8, and the right end of sleeve 8 is equipped with fixture block 21, and the right end of fixture block 21 is equipped with card Slot 23, fixture block 21 are connected with the clamping of card slot 23, and the lower end of fixture block 21 is equipped with bolt 24, and the right end of card slot 23 is equipped with link block 22, The left end of connecting rod 7 is equipped with hydraulic cylinder 9, and the interior lower end of hydraulic cylinder 9 is equipped with the first strut 25, and the lower right corner of first gear 14 is equipped with Second gear 17, first gear 14 is engaged with second gear 17 to be connected, and the inner wall of second gear 17 is equipped with the first driving shaft 18, the The lower end of one driving shaft 18 is equipped with the second strut 19, and the periphery of the first driving shaft 18 is equipped with the first belt 3, the first driving shaft 18 It is connected by the first belt 3 with first driven shaft 2.

When equipment is put into suitable position, when needing to fix bottom end, the external power supply of motor 15, motor 15 are connected It starts to work, motor 15 drives the second driving shaft 16 to rotate, and the second driving shaft 16 drives first gear 14 to rotate, while the second master Moving axis 16 drives the second belt 5 to rotate, and is connected according to the second driving shaft 16 by the second belt 5 with second driven shaft 6, and at this time the Two belts 5 drive second driven shaft 6 to rotate, and second driven shaft 6 slowly puts down connecting rod 7 from right side parallel to the ground, makes at this time First strut 25 props up downwards ground, while is rotated according to first gear 14 and second gear 17 is driven to rotate, while change rotation Direction, second gear 17 drive the first driving shaft 18 to rotate, and the first driving shaft 18 drives the first belt 3 to rotate, according to the first master Moving axis 18 is connected by the first belt 3 with first driven shaft 2, first driven shaft 2 is driven to rotate, the company of 2 right end of first driven shaft Second strut 19 is supported downwards ground by bar 7 at this time slowly downwards until parallel to the ground, completes to fix.

In the description of the present invention, it is to be appreciated that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.

In the utility model unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral； Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of bridge jacking device, including main body (1) and pedestal (4), the lower end of the main body (1) is equipped with pedestal (4), special Sign is：The upper end of the main body (1) is equipped with housing (13), and the upper end of the housing (13) is internally provided with hydraulic stem (10), institute The upper end for stating hydraulic stem (10) is equipped with supporting block (12), and the front end of the main body (1) is equipped with motor (15), the motor (15) Front end is equipped with the second driving shaft (16), and the inner wall of second driving shaft (16) is equipped with first gear (14), and described second actively The periphery of axis (16) is equipped with the second belt (5), and second driving shaft (16) passes through the second belt (5) and second driven shaft (6) It is connected, the left end of the second driven shaft (6) is equipped with connecting rod (7), and the left end of the connecting rod (7) is equipped with hydraulic cylinder (9), the liquid The interior lower end of cylinder pressure (9) is equipped with the first strut (25), and the lower right corner of the first gear (14) is equipped with second gear (17), institute It states first gear (14) and is engaged with second gear (17) and is connected, the inner wall of the second gear (17) is equipped with the first driving shaft (18), the periphery of first driving shaft (18) is equipped with the first belt (3), and first driving shaft (18) passes through the first belt (3) it is connected with first driven shaft (2).

2. a kind of bridge jacking device according to claim 1, it is characterised in that：The outer wall of the connecting rod (7) is equipped with set Cylinder (8), the right end of the sleeve (8) are equipped with fixture block (21), and the right end of the fixture block (21) is equipped with card slot (23), the fixture block (21) it is connected with card slot (23) clamping, the lower end of the fixture block (21) is equipped with bolt (24), and the right end of the card slot (23) is equipped with Link block (22).

3. a kind of bridge jacking device according to claim 1, it is characterised in that：The upper end of the supporting block (12) is equipped with Rubber pad (11).

4. a kind of bridge jacking device according to claim 1, it is characterised in that：The lower end of the motor (15) is equipped with branch Leg (20).

5. a kind of bridge jacking device according to claim 1, it is characterised in that：The lower end of first driving shaft (18) Equipped with the second strut (19).