CN218345964U

CN218345964U - Bridge construction supporting bracket convenient to adjust

Info

Publication number: CN218345964U
Application number: CN202222538081.3U
Authority: CN
Inventors: 甘子成; 邹平平; 邹飞仁; 赵琳琳; 陈凯; 杨川; 李昕光; 陈福源
Original assignee: China Construction Sixth Engineering Division Co Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-20
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a convenient bridge construction supporting bracket who adjusts, the on-line screen storage device comprises a base, backup pad and two are relative and interval arrangement's first vertical cylinder, the inside cavity of having seted up of base, the bottom of two first vertical cylinders all with the top butt of base, the top of two first vertical cylinders all with the bottom fixed connection of backup pad, first opening has respectively been seted up with the relative department of two first vertical cylinders on the base, the second opening has been seted up at the top of base, the section of thick bamboo intracavity of two first vertical cylinders is provided with elevating gear respectively, two elevating gear run through two first openings respectively, be provided with the transmission that runs through the second open-ended in the cavity, transmission in the cavity is connected with two elevating gear in the cavity respectively, transmission provides power for two elevating gear, two elevating gear can adjust the backup pad height in vertical side. Its purpose is in order to provide a bridge construction supporting bracket of convenient regulation of support height-adjustable.

Description

Bridge construction supporting bracket convenient to adjust

Technical Field

The utility model relates to a bridge construction technical field especially relates to a bridge construction supporting bracket of convenient regulation.

Background

A bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building erected to span mountains, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass more conveniently.

At present, the height of current bridge construction support bracket is all fixed, but the bridge when the construction, need use the bridge construction support bracket of high difference in order to satisfy the bridge construction demand, and the support height of self can not be adjusted according to the actual conditions of bridge construction to current bridge construction support bracket, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient bridge construction supporting bracket who adjusts of support height adjustable.

The utility model discloses convenient bridge construction supporting bracket who adjusts, including base, backup pad and two relative and interval arrangement's first vertical axis, the inside cavity of having seted up of base, two the bottom of first vertical axis all with the top butt of base, two the top of first vertical axis all with the bottom fixed connection of backup pad, respectively seted up first opening with the relative department of two first vertical axes on the base, the barrel chamber and the cavity of first vertical axis all communicate with first opening, the second opening has been seted up at the top of base, the second opening is located the left side of two first vertical axes and communicates with the cavity, two be provided with elevating gear in the barrel chamber of first vertical axis respectively, two elevating gear run through two first openings respectively, be provided with the transmission that runs through the second opening in the cavity, transmission in the cavity is connected with two elevating gear in the cavity respectively, transmission provides power, two for two elevating gear can adjust the height of backup pad in vertical direction.

The utility model discloses convenient bridge construction supporting bracket who adjusts, wherein elevating gear includes second vertical section of thick bamboo, two first bearings, lead screw, nut and two connecting blocks, the second vertical section of thick bamboo suit in the barrel cavity of first vertical section of thick bamboo and with first vertical section of thick bamboo coaxial arrangement, the top and the bottom of second vertical section of thick bamboo are sealed setting, the outer wall of second vertical section of thick bamboo bottom and the top fixed connection of base, set up the first through-hole with first opening intercommunication on the diapire of second vertical section of thick bamboo, axial second through-hole has all been seted up to the left side section of thick bamboo wall and the right side section of thick bamboo wall of second vertical section of thick bamboo, two first bearings are fixed respectively to be set up on the internal face of second vertical section of thick bamboo top and the internal face of bottom, the lead screw rotates through two first bearings to be installed in the barrel cavity of second vertical section of thick bamboo, the lead screw is arranged with second vertical section of thick bamboo coaxial, the lower extreme of lead screw extends to the cavity after passing first through-hole and first opening in proper order and be connected with the transmission device in the cavity, the lead screw threaded connection piece, two one end fixed connection blocks of second vertical section of the lead screw are connected with the one end respectively two other one end of two fixed connection blocks.

The utility model discloses convenient bridge construction supporting bracket who adjusts, wherein transmission includes second bearing, vertical rotary column, carousel, first gear, second gear, first drive wheel, second drive wheel and endless conveyor, vertical rotary column runs through the second opening, the top of vertical rotary column with the bottom fixed connection of carousel, the fixed suit in bottom of vertical rotary column in the first gear, the second bearing rotate the suit in the cavity on the vertical rotary column and with the interior roof fixed connection of cavity, first drive wheel and second gear all fixed suit are on being located left lead screw in the cavity, first gear and second gear meshing are connected, the fixed suit of second drive wheel is on being located the lead screw on right side in the cavity, endless conveyor's internal surface and endless conveyor tensioning are all hugged closely to first drive wheel and second drive wheel.

The utility model discloses convenient bridge construction supporting bracket who adjusts, wherein the bottom of base is provided with the universal wheel.

The utility model discloses convenient bridge construction supporting bracket who adjusts, wherein the left and right sides of base all is provided with positioner, positioner includes that fixed block and bottom are the vertical threaded rod of taper, the one end and the base fixed connection of fixed block, the third through-hole has been seted up on the fixed block, the interior pore wall of third through-hole is provided with the internal thread, vertical threaded rod run through the third through-hole and with third through-hole threaded connection.

The utility model discloses convenient bridge construction supporting bracket who adjusts, wherein the fixed leader that is provided with in top of carousel.

The utility model discloses convenient bridge construction supporting bracket who adjusts lies in with prior art difference the utility model discloses a control transmission provides power so that two first risers realize reciprocating simultaneously for two elevating gear to fix the specific position in vertical side with the backup pad, thereby make the utility model discloses can adjust the bearing height of self according to the bridge construction condition to actual demand when satisfying bridge construction.

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

Drawings

FIG. 1 is a schematic structural view of a bridge construction support bracket of the present invention that is convenient to adjust;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

Detailed Description

As shown in fig. 1 and fig. 2, the utility model discloses convenient bridge construction supporting bracket who adjusts includes base 9, backup pad 1 and two relative and interval arrangement's first vertical axis 2, cavity 25 has been seted up to base 9 inside, the bottom of two first vertical axis 2 all with the top butt of base 9, the top of two first vertical axis 2 all with the bottom fixed connection of backup pad 1, first opening 18 has respectively been seted up with the relative department of two first vertical axis 2 on the base 9, the barrel chamber and the cavity 25 of first vertical axis 2 all communicate with first opening 18, second opening 21 has been seted up at the top of base 9, second opening 21 is located the left side of two first vertical axis 2 and communicates with cavity 25, be provided with elevating gear in the barrel chamber of two first vertical axis 2 respectively, two elevating gear run through two first openings 18 respectively, be provided with the transmission that runs through second opening 21 in the cavity 25, transmission in the cavity 25 is connected with two elevating gear in the cavity 25 respectively, transmission provides power for two elevating gear, two elevating gear can adjust the height of backup pad 1 in vertical direction.

As shown in fig. 2 and fig. 3, the lifting device includes a second vertical cylinder 14, two first bearings 13, a lead screw 11, a nut 17 and two connecting blocks 16, the second vertical cylinder 14 is sleeved in a cylinder cavity of the first vertical cylinder 2 and is coaxially arranged with the first vertical cylinder 2, the top and the bottom of the second vertical cylinder 14 are both closed, an outer wall surface of the bottom of the second vertical cylinder 14 is fixedly connected with the top of the base 9, a first through hole 24 communicated with the first opening 18 is formed in a bottom wall of the second vertical cylinder 14, axial second through holes 12 are formed in a left side cylinder wall and a right side cylinder wall of the second vertical cylinder 14, the two first bearings 13 are fixedly arranged on an inner wall surface of the top and an inner wall surface of the bottom of the second vertical cylinder 14 respectively, the lead screw 11 is rotatably installed in the cylinder cavity of the second vertical cylinder 14 through the two first bearings 13, the lead screw 11 and the second vertical cylinder 14 are coaxially arranged, a lower end of the lead screw 11 sequentially penetrates through the first through hole 24 and the first opening 18 and then extends into the cavity 25 and is connected with a transmission device in the cavity 25, the nut 14 is connected with the left and right side of the second vertical cylinder 14, and the two vertical cylinders 14 are respectively connected with the two vertical cylinders 16, and the two vertical cylinders 12 are connected with the inner fixing holes of the two vertical cylinders 16, and the two vertical cylinders 14, and the other vertical cylinders 16.

As shown in fig. 2 and 4, the transmission device includes a second bearing 20, a vertical rotary column 5, a rotary table 3, a first gear 19, a second gear 23, a first transmission wheel 22, a second transmission wheel 10 and an annular transmission belt 15, the vertical rotary column 5 passes through the second opening 21, the top of the vertical rotary column 5 is fixedly connected with the bottom of the rotary table 3, the bottom of the vertical rotary column 5 is fixedly sleeved in the first gear 19, the second bearing 20 is rotatably sleeved on the vertical rotary column 5 in the cavity 25 and is fixedly connected with the inner top wall of the cavity 25 (i.e. the vertical rotary column 5 is rotatably installed on the inner top wall of the cavity 25 through the second bearing 20, specifically, the outer ring of the second bearing 20 is fixedly connected with the inner top wall of the cavity 25, the vertical rotary column 5 is fixedly sleeved in the inner ring of the second bearing 20), the first transmission wheel 22 and the second gear 23 are fixedly sleeved on the screw rod 11 on the left side in the cavity 25, the first gear 19 is in meshed connection with the second gear 23, the second transmission wheel 10 is fixedly sleeved on the screw rod 11 on the right side in the cavity 25, and the first transmission wheel 22 and the annular transmission wheel 15 is tightly attached to the inner surface of the annular transmission belt 15.

As shown in fig. 2, in the present embodiment, in order to facilitate the movement of the base 9, a universal wheel 6 is provided at the bottom of the base 9.

In this embodiment, the left side and the right side of the base 9 are both provided with a positioning device, the positioning device comprises a fixing block 7 and a vertical threaded rod 8 with a pointed cone-shaped bottom, one end of the fixing block 7 is fixedly connected with the base 9, a third through hole is formed in the fixing block 7, an inner hole wall of the third through hole is provided with an internal thread, and the vertical threaded rod 8 penetrates through the third through hole and is in threaded connection with the third through hole. Twist and move two vertical threaded rods 8 when in actual use, bore the lower extreme of two vertical threaded rods 8 into ground to it is fixed with base 9, avoided the utility model discloses the position of base 9 takes place to remove when using.

In this embodiment, a handle 4 is fixedly disposed on the top of the turntable 3 for rotation.

As shown in fig. 2, and combine fig. 3, as shown in fig. 4, the utility model discloses in the time of practical use, when the position of backup pad 1 on vertical height needs to be increaseed, forward rotation handle 4, carousel 3 will drive vertical rotary column 5 and first gear 19 and take place synchronous rotation, under the effect of first gear 19, second gear 23, be located left lead screw 11 and first drive wheel 22 and will take place synchronous rotation, second drive wheel 10 follows first drive wheel 22 through endless conveyor 15 and takes place synchronous rotation, lead screw 11 that is located the right side under the effect of second drive wheel 10 will follow second drive wheel 10 and take place synchronous rotation, because the effect of connecting block 16, the circumferential motion of two nuts 17 all receives the restriction, two nuts 17 will be simultaneously along the axial rebound of lead screw 11, two first erects 2 will be along with two nuts 17 rebound simultaneously through the effect with respective fixed connection's connecting block 16, backup pad 1 is the rebound gradually under the effect of two first erects 2, when the height of backup pad 1 in vertical direction reaches the required value, stall handle 4.

When the position of the support plate 1 in the vertical direction needs to be lowered, the handle 4 is rotated reversely, the rotary disc 3 drives the vertical rotary column 5 and the first gear 19 to synchronously rotate, the second gear 23, the screw rod 11 positioned on the left side and the first transmission wheel 22 synchronously rotate under the action of the first gear 19, the second transmission wheel 10 synchronously rotates along with the first transmission wheel 22 through the endless conveyor belt 15, the screw rod 11 positioned on the right side under the action of the second transmission wheel 10 synchronously rotates along with the second transmission wheel 10, the circumferential movement of the two nuts 17 is limited under the action of the connecting blocks 16, the two nuts 17 simultaneously move downwards along the axial direction of the screw rod 11, the two first vertical cylinders 2 simultaneously move downwards along with the two nuts 17 under the action of the connecting blocks 16 fixedly connected with the two first vertical cylinders 2, the support plate 1 gradually moves downwards under the action of the two first vertical cylinders 2, and when the height of the support plate 1 in the vertical direction reaches a required value, the handle 4 stops rotating.

Therefore, the utility model discloses a handle 4 rotates can adjust backup pad 1 height ascending in vertical side, thereby makes the utility model discloses can adjust the holding height of self according to the bridge construction condition, the utility model discloses actual demand in the time of can satisfying the bridge construction.

In the present embodiment, it should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a convenient bridge construction supporting bracket who adjusts which characterized in that: including base, backup pad and two relative and interval arrangement's first vertical section of thick bamboo, the inside cavity of having seted up of base, two the bottom of first vertical section of thick bamboo all with the top butt of base, two the top of first vertical section of thick bamboo all with the bottom fixed connection of backup pad, respectively seted up first opening with the relative department of two first vertical sections on the base, the bobbin cavity and the cavity of first vertical section of thick bamboo all communicate with first opening, the second opening has been seted up at the top of base, the second opening is located the left side of two first vertical sections of thick bamboo and communicates with the cavity, two be provided with elevating gear in the bobbin cavity of first vertical section of thick bamboo respectively, two elevating gear run through two first openings respectively, be provided with the transmission that runs through the second opening in the cavity, transmission in the cavity is connected with two elevating gear in the cavity respectively, transmission provides power for two elevating gear, two elevating gear can adjust the height of backup pad in vertical direction.

2. The conveniently adjustable bridge construction support bracket of claim 1, wherein: the lifting device comprises a second vertical cylinder, two first bearings, a screw rod, a nut and two connecting blocks, the second vertical cylinder is sleeved in a cylinder cavity of the first vertical cylinder and is coaxially arranged with the first vertical cylinder, the top and the bottom of the second vertical cylinder are sealed, the outer wall surface of the bottom of the second vertical cylinder is fixedly connected with the top of the base, a first through hole communicated with the first opening is formed in the bottom wall of the second vertical cylinder, axial second through holes are formed in the left side cylinder wall and the right side cylinder wall of the second vertical cylinder, the two first bearings are fixedly arranged on the inner wall surface of the top of the second vertical cylinder and the inner wall surface of the bottom of the second vertical cylinder respectively, the screw rod is rotatably arranged in the cylinder cavity of the second vertical cylinder through the two first bearings, the screw rod and the second vertical cylinder are coaxially arranged, the lower end of the screw rod sequentially penetrates through the first through hole and the first opening and then extends into the cavity and is connected with a transmission device in the cavity, the nut is in threaded connection with the screw rod in the second vertical cylinder and is fixedly connected with the left end and the right end of the two connecting blocks respectively.

3. The conveniently adjustable bridge construction support bracket of claim 2, wherein: the transmission device comprises a second bearing, a vertical rotary column, a rotary table, a first gear, a second gear, a first transmission wheel, a second transmission wheel and an annular conveying belt, wherein the vertical rotary column penetrates through a second opening, the top of the vertical rotary column is fixedly connected with the bottom of the rotary table, the bottom of the vertical rotary column is fixedly sleeved in the first gear, the second bearing is rotatably sleeved on the vertical rotary column in the cavity and fixedly connected with the inner top wall of the cavity, the first transmission wheel and the second gear are fixedly sleeved on a screw rod on the left side in the cavity, the first gear and the second gear are meshed and connected, the second transmission wheel is fixedly sleeved on a screw rod on the right side in the cavity, and the first transmission wheel and the second transmission wheel are tightly attached to the inner surface of the annular conveying belt and tension the annular conveying belt.

4. The conveniently adjustable bridge construction support bracket of claim 3, wherein: the bottom of the base is provided with universal wheels.

5. The conveniently adjustable bridge construction support bracket of claim 4, wherein: the left and right sides of base all is provided with positioner, positioner includes that fixed block and bottom are the vertical threaded rod of taper, the one end and the base fixed connection of fixed block, the third through-hole has been seted up on the fixed block, the interior pore wall of third through-hole is provided with the internal thread, vertical threaded rod run through the third through-hole and with third through-hole threaded connection.

6. The conveniently adjustable bridge construction support bracket of claim 5, wherein: a handle is fixedly arranged at the top of the rotary disc.