CN113957801A - A support fixing device in advance for bridge construction - Google Patents
A support fixing device in advance for bridge construction Download PDFInfo
- Publication number
- CN113957801A CN113957801A CN202111365831.5A CN202111365831A CN113957801A CN 113957801 A CN113957801 A CN 113957801A CN 202111365831 A CN202111365831 A CN 202111365831A CN 113957801 A CN113957801 A CN 113957801A
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- China
- Prior art keywords
- supporting
- frame
- fixing device
- bridge construction
- rotating shafts
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a fixing device, in particular to a pre-supporting fixing device for bridge construction. The invention provides a pre-supporting fixing device which is convenient to move, can stably support and is safe and used for bridge construction. The utility model provides a pre-support fixing device for bridge construction, including the backup pad, the bearer bar, the handle bar frame, decline response mechanism, fixed establishment, supporting mechanism, moving mechanism and slewing mechanism, the backup pad top is equipped with the bearer bar, bearer bar upper portion is equipped with the handle bar frame, bearer bar upper portion inboard is equipped with decline response mechanism, be equipped with fixed establishment on the decline response mechanism, the bearer bar inboard is equipped with supporting mechanism, supporting mechanism and backup pad sliding type connection, the inside downside of bearer bar is equipped with moving mechanism, moving mechanism and backup pad sliding type connection. The invention is provided with the supporting mechanism, the supporting mechanism operates and can increase the floor area of the device, thereby achieving the effect of stable support.
Description
Technical Field
The invention relates to a fixing device, in particular to a pre-supporting fixing device for bridge construction.
Background
In the work progress of bridge, people need use and support fixing device and advance the support to materials such as the post that is used for the bridge construction, current support fixing device simple structure, high strength, can reach certain construction effect when supporting, improve the stability that the bridge supported, the increase bottom area of contact of being not convenient for when using of current support fixing device however, be not convenient for carry out the stable supporting, so can take place to rock easily, and then can cause the incident, the inconvenient people of current support fixing device remove in addition.
Patent application CN212052341U, published as 2020.12.01, discloses a supporting device for bridge construction, which comprises a supporting leg, a first bolt, a connecting upright post, a compression spring, a top plate, a connecting plate, a top rod, a second bolt, a supporting device main body and the like, wherein the supporting leg is at a certain inclination degree through the sliding of the first bolt in a sliding groove, the supporting plate is opened through a connecting pin, so as to support the middle position of the supporting leg and the connecting upright post, at the moment, the first bolt is screwed to fix the supporting leg, a fixing plate is fixed on the ground through the third bolt is screwed to enable the supporting device main body to be more stably placed during supporting, then when the device is supported by a bridge, the end part of the top rod slides on the outer surface of the second bolt through the elastic deformation effect of the compression spring, so that the top plate is tightly pressed on the lower surface of the bridge, thereby achieving the purpose of stably tightly pressing the supporting, however, the device is not convenient to move.
Therefore, it is necessary to design a pre-supporting fixing device for bridge construction, which is convenient to move, can stably support and is safe.
Disclosure of Invention
In order to overcome the defects of unstable support, inconvenient movement and insecurity of the conventional fixing device, the invention aims to provide a pre-support fixing device which is convenient to move, can stably support and is safe for bridge construction.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a pre-support fixing device for bridge construction, which comprises a supporting plate, the bearer bar, the handle bar frame, decline response mechanism, fixed establishment, supporting mechanism, moving mechanism and slewing mechanism, the backup pad top is equipped with the bearer bar, bearer bar upper portion is equipped with the handle bar frame, bearer bar upper portion inboard is equipped with decline response mechanism, be equipped with fixed establishment on the decline response mechanism, the bearer bar inboard is equipped with supporting mechanism, supporting mechanism and backup pad slidingtype connection, the inside downside of bearer bar is equipped with moving mechanism, moving mechanism and backup pad slidingtype connection, the last slewing mechanism that is equipped with of moving mechanism, slewing mechanism is connected with decline response mechanism.
Preferably, the inner side of the upper part of the protective frame is slidably provided with a pressure rod, the top of the pressure rod is electrically connected with the placing frame, and the lower part of the pressure rod is wound with a first spring which is connected between the protective frame and the pressure rod.
Preferably, the rack both sides all are equipped with first axis of rotation in the rotary type, all are equipped with the joint pole on two first axis of rotation, joint pole and protective frame sliding type are connected, two joint pole upper portion inboard all rotary types are equipped with the second axis of rotation, all are equipped with the fixer on two second axis of rotation, all around having two second springs on two second axis of rotation, the second spring coupling is between joint pole and fixer, all around having two third springs on two first axis of rotation, the third spring coupling is between joint pole and rack.
Preferably, the lower part of the inner side of the protective frame is provided with three positioning frames, the three positioning frames are all provided with first supporting frames in a sliding mode, the first supporting frames are matched with the pressure rod and are connected with the supporting plate in a sliding mode, the three positioning frames are all wound with fourth springs, and the fourth springs are connected between the first supporting frames and the positioning frames.
Preferably, the inboard rotary type in fender frame lower part is equipped with three fixed rotating shafts, all around having the fifth spring in three fixed rotating shafts, and fifth spring coupling is between fender frame and fixed rotating shaft, and the equal rotary type in three fixed rotating shaft lower parts is equipped with the removal wheel, removes wheel and backup pad and fender frame sliding type connection.
Preferably, the lower portion of the pressure rod is provided with three rack rods, the top of the supporting plate is provided with three supporting iron frames, gears are arranged on the inner sides of the upper portions of the three supporting iron frames in a rotating mode, the gears are matched with the rack rods on the same side, reel assemblies are arranged on the three fixed rotating shafts, and the reel assemblies are connected with the adjacent gears.
Preferably, be equipped with two second support frames on the rack, two inboard equal slidingtype of second support frame are equipped with the sliding block, and two inboard equal screw thread formulas of sliding block are equipped with first threaded rod, and two sliding block bottoms all are equipped with the second threaded rod, and the second threaded rod is connected with the second support frame screw thread formula of homonymy.
Preferably, the rack functions to support the posts.
Compared with the prior art, the invention has the beneficial effects that:
1. the descending induction mechanism and the fixing mechanism are arranged, and the descending induction mechanism operates to drive the fixing mechanism to operate, so that the column is limited, and the purpose of limiting is achieved;
2. the supporting mechanism runs and can increase the floor area of the device, so that the effect of stable support is achieved;
3. the device is provided with the moving mechanism and the rotating mechanism, the moving mechanism can assist people to move the device, and in addition, the rotating mechanism can drive the moving mechanism to operate when operating, so that the moving mechanism is separated from the ground, and the device can be prevented from randomly shaking in the process of supporting the column;
4. the invention is provided with the clamping adjusting mechanism which operates and clamps the column, thereby fixing the column and achieving the effect of fixing the column.
Drawings
Fig. 1 is a schematic perspective view of a first part of the present invention.
Fig. 2 is a schematic perspective view of a second part of the present invention.
Fig. 3 is a third partial perspective view of the present invention.
Fig. 4 is a perspective view of a fourth part of the present invention.
Fig. 5 is a schematic perspective view of a descending sensing mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a first part of the fixing mechanism of the present invention.
Fig. 7 is a perspective view of a second part of the fixing mechanism of the present invention.
Fig. 8 is a perspective view of a first part of the supporting mechanism of the present invention.
Fig. 9 is a perspective view of a first part of the supporting mechanism of the present invention.
Fig. 10 is a schematic perspective view of the moving mechanism of the present invention.
Fig. 11 is an enlarged perspective view of the invention at a.
Fig. 12 is a perspective view of a first part of the rotating mechanism of the present invention.
Fig. 13 is a perspective view of a second part of the rotating mechanism of the present invention.
Fig. 14 is an enlarged perspective view of the present invention at B.
Fig. 15 is a schematic perspective view of the tightening adjustment mechanism of the present invention.
Fig. 16 is an enlarged perspective view of the present invention at C.
Wherein the figures include the following reference numerals: 1. the device comprises a supporting plate, 2, a protective frame, 3, a hand lever frame, 4, a descending sensing mechanism, 41, a placing frame, 42, a pressurizing rod, 43, a first spring, 5, a fixing mechanism, 51, a first rotating shaft, 52, a connecting rod, 53, a second rotating shaft, 54, a fixer, 55, a second spring, 56, a third spring, 6, a supporting mechanism, 61, a first supporting frame, 62, a positioning frame, 63, a fourth spring, 7, a moving mechanism, 71, a fixed rotating shaft, 72, a fifth spring, 73, a moving wheel, 8, a rotating mechanism, 81, a rack rod, 82, a supporting iron frame, 83, a gear, 84, a winding wheel assembly, 9, a clamping adjusting mechanism, 91, a second supporting frame, 92, a sliding block, 93, a first threaded rod, 94 and a second threaded rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1 to 16, a pre-supporting fixing device for bridge construction comprises a supporting plate 1, a protective frame 2, a hand bar frame 3, a descending sensing mechanism 4, a placing frame 41, a pressure bar 42, a first spring 43, a fixing mechanism 5, a first rotating shaft 51, a connecting bar 52, a second rotating shaft 53, a fixer 54, a second spring 55, a third spring 56, a supporting mechanism 6, a first supporting frame 61, a positioning frame 62, a fourth spring 63, a moving mechanism 7, a fixed rotating shaft 71, a fifth spring 72, a moving wheel 73, a rotating mechanism 8, a rack bar 81, a supporting iron frame 82, a gear 83, a reel assembly 84, a tightening adjusting mechanism 9, a second supporting frame 91, a sliding block 92, a first threaded rod 93 and a second threaded rod 94, wherein the protective frame 2 is arranged on the top of the supporting plate 1, the hand bar frame 3 is arranged on the upper portion of the protective frame 2, the descending sensing mechanism 4 is arranged on the inner side of the upper portion of the protective frame 2, the descending induction mechanism 4 is provided with a fixing mechanism 5, the inner side of the protection frame 2 is provided with a supporting mechanism 6, the supporting mechanism 6 is connected with the supporting plate 1 in a sliding mode, the lower side of the inner portion of the protection frame 2 is provided with a moving mechanism 7, the moving mechanism 7 is connected with the supporting plate 1 in a sliding mode, the moving mechanism 7 is provided with a rotating mechanism 8, and the rotating mechanism 8 is connected with the descending induction mechanism 4.
People grasp the hand rod frame 3 and then push the protection frame 2 to enable the moving mechanism 7 to operate so as to enable the device to move, after the device moves to a designated position, people loosen the hand rod frame 3, then place the column in the descending induction mechanism 4, then the descending induction mechanism 4 induces the column and moves downwards, further the protection frame 2 enables the fixing mechanism 5 to clamp the column, meanwhile, the descending induction mechanism 4 enables the supporting mechanism 6 to operate so as to increase the occupied area, thereby achieving the effect of stable support, in addition, the descending induction mechanism 4 moves to enable the rotating mechanism 8 to operate so as to enable the moving mechanism 7 to leave the ground, then the supporting plate 1 is contacted with the ground, thus the device can be prevented from randomly shaking, after people select the position, people take the column down, the fixing mechanism 5 and the descending induction mechanism 4 recover to the original position, so that the moving mechanism 7 and the rotating mechanism 8 recover to the original position, thereby taking the support plate 1 off the ground and then one pushes the device back into place.
In a preferred embodiment, a pressure bar 42 is slidably disposed inside the upper portion of the protection frame 2, the top of the pressure bar 42 is electrically connected to the rack 41, a first spring 43 is wound around the lower portion of the pressure bar 42, and the first spring 43 is connected between the protection frame 2 and the pressure bar 42.
In a preferred embodiment, the first rotation shafts 51 are rotatably provided on both front and rear sides of the rack 41, the connecting rods 52 are provided on both the first rotation shafts 51, the connecting rods 52 are slidably connected to the protective frame 2, the second rotation shafts 53 are rotatably provided on inner sides of upper portions of both the connecting rods 52, the retainers 54 are provided on both the second rotation shafts 53, the second springs 55 are wound on both left and right sides of both the second rotation shafts 53, the second springs 55 are connected between the connecting rods 52 and the retainers 54, the third springs 56 are wound on both left and right sides of both the first rotation shafts 51, and the third springs 56 are connected between the connecting rods 52 and the rack 41.
As a preferred embodiment, three positioning frames 62 are arranged at the lower part of the inner side of the protective frame 2, a first supporting frame 61 is arranged on each of the three positioning frames 62 in a sliding manner, the first supporting frame 61 is matched with the pressure rod 42, the first supporting frame 61 is connected with the supporting plate 1 in a sliding manner, a fourth spring 63 is wound on each of the three positioning frames 62, and the fourth spring 63 is connected between the first supporting frame 61 and the positioning frame 62.
In a preferred embodiment, three fixed shafts 71 are rotatably provided at the inner side of the lower portion of the protective frame 2, a fifth spring 72 is wound around each of the three fixed shafts 71, the fifth spring 72 is connected between the protective frame 2 and the fixed shafts 71, a moving wheel 73 is rotatably provided at the lower portion of each of the three fixed shafts 71, and the moving wheel 73 is slidably connected to the support plate 1 and the protective frame 2.
In a preferred embodiment, three rack rods 81 are arranged at the lower part of the pressure rod 42, three supporting iron frames 82 are arranged at the top part of the supporting plate 1, gears 83 are rotatably arranged on the inner sides of the upper parts of the three supporting iron frames 82, the gears 83 are matched with the rack rods 81 on the same side, reel assemblies 84 are arranged on the three fixed rotating shafts 71, the reel assemblies 84 are connected with the adjacent gears 83, each reel assembly 84 consists of a reel and a pull rope, the reel is connected to the fixed rotating shafts 71, the pull rope is wound on the reel, and the pull rope is connected with the adjacent gears 83.
As a preferred embodiment, the left and right sides of the placing rack 41 are both provided with second supporting frames 91, the inner sides of the two second supporting frames 91 are both provided with sliding blocks 92 in a sliding manner, the inner sides of the two sliding blocks 92 are both provided with first threaded rods 93 in a threaded manner, the bottoms of the two sliding blocks 92 are both provided with second threaded rods 94, and the second threaded rods 94 are in threaded connection with the second supporting frames 91 on the same side.
When a person puts the column in the placing frame 41 and the placing frame 41 senses the column, the placing frame 41 and the pressure rod 42 are moved downwards for a certain distance, the first spring 43 is stretched, and after the person takes out the column, the first spring 43 is reset, so that the placing frame 41 and the pressure rod 42 are moved back to the original position.
In the initial state, the third spring 56 is in a compressed state, the downward movement of the placing frame 41 drives the first rotating shaft 51 and the connecting rod 52 to move downwards, so that the second rotating shaft 53 and the fixing device 54 move downwards, then the third spring 56 gradually returns to a still compressed state, the upper part of the connecting rod 52 rotates inwards by the elastic force, so that the fixing device 54 moves inwards, after the fixing device 54 moves to be in contact with the column, the column rotates the fixing device 54, the second spring 55 is compressed, so that the column is clamped, and the effect of automatic clamping is achieved, after people take out the column, the second spring 55 returns, so that the fixing device 54 returns to the original position, meanwhile, the placing frame 41 drives the fixing device 54 to move back upwards, then the protecting frame 2 rotates the connecting rod 52 back to the original position, and the third spring 56 is compressed.
When the pressure rod 42 moves downwards, the first support frame 61 slides outwards on the positioning frame 62, the fourth spring 63 is compressed, the floor area is increased, and therefore the effect of stable support is achieved, and when the pressure rod 42 moves upwards, the fourth spring 63 is reset, so that the pressure rod 42 moves back to the original position.
People promote the protective frame 2, and then make fixed pivot 71 remove, make removal wheel 73 rotate on ground, thereby make this device remove, when slewing mechanism 8 operates, slewing mechanism 8 can make fixed pivot 71 rotate, fifth spring 72 is compressed, make removal wheel 73 move to the outside, then remove wheel 73 and leave ground, make backup pad 1 and ground contact, thereby can prevent this device from rocking at will at the in-process of support post, when treating that slewing mechanism 8 resumes, fifth spring 72 resets, make removal wheel 73 resume the normal position, then remove wheel 73 and ground contact, backup pad 1 leaves ground simultaneously, later people push this device back the normal position.
When the rack bar 81 is moved to the meshing position of the gear 83, the rack bar 81 is moved downward to rotate the gear 83, and further to rotate the reel assembly 84, so that the fixed rotary shaft 71 is rotated, the fifth spring 72 is compressed, and the movable wheel 73 is moved away from the ground, and after the rack bar 81 is moved upward by the pressure bar 42 to the home position, the fifth spring 72 is reset, so that the movable wheel 73 and the gear 83 are returned to the home position.
After the post is cliied to fixer 54, people manual rotation second threaded rod 94, and then adjust sliding block 92 and first threaded rod 93's height, treat that first threaded rod 93 moves to suitable high back, people manual rotation first threaded rod 93, make first threaded rod 93 move to the inboard, then first threaded rod 93 blocks, thereby make the post fix, people stop rotating first threaded rod 93 simultaneously, treat that people select good position after, people manual reverse rotation first threaded rod 93, make first threaded rod 93 separate with the post, people take off the post again.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (8)
1. A pre-supporting fixing device for bridge construction is characterized by comprising a supporting plate (1), a protective frame (2), a hand lever frame (3), a descending induction mechanism (4), a fixing mechanism (5), a supporting mechanism (6), a moving mechanism (7) and a rotating mechanism (8), wherein the protective frame (2) is arranged at the top of the supporting plate (1), the hand lever frame (3) is arranged at the upper part of the protective frame (2), the descending induction mechanism (4) is arranged on the inner side of the upper part of the protective frame (2), the fixing mechanism (5) is arranged on the descending induction mechanism (4), the supporting mechanism (6) is arranged on the inner side of the protective frame (2), the supporting mechanism (6) is connected with the supporting plate (1) in a sliding manner, the moving mechanism (7) is arranged at the lower side inside the protective frame (2), the moving mechanism (7) is connected with the supporting plate (1) in a sliding manner, the rotating mechanism (8) is arranged on the moving mechanism (7), the rotating mechanism (8) is connected with the descending induction mechanism (4).
2. The pre-supporting fixing device for bridge construction as claimed in claim 1, wherein the upper inner side of the protection frame (2) is slidably provided with a pressure bar (42), the top of the pressure bar (42) is electrically connected with a placing frame (41), the lower part of the pressure bar (42) is wound with a first spring (43), and the first spring (43) is connected between the protection frame (2) and the pressure bar (42).
3. The pre-support fixing device for bridge construction according to claim 2, wherein the placing frame (41) is rotatably provided with first rotating shafts (51) at both sides, the two first rotating shafts (51) are respectively provided with connecting rods (52), the connecting rods (52) are slidably connected with the protective frame (2), the inner sides of the upper parts of the two connecting rods (52) are respectively rotatably provided with second rotating shafts (53), the two second rotating shafts (53) are respectively provided with a fixer (54), the two second rotating shafts (53) are respectively wound with two second springs (55), the second springs (55) are connected between the connecting rods (52) and the fixers (54), the two first rotating shafts (51) are respectively wound with two third springs (56), and the third springs (56) are connected between the connecting rods (52) and the placing frame (41).
4. The pre-supporting fixing device for bridge construction as claimed in claim 3, wherein the inside lower part of the protective frame (2) is provided with three positioning frames (62), each of the three positioning frames (62) is slidably provided with a first supporting frame (61), the first supporting frame (61) is engaged with the pressure rod (42), the first supporting frame (61) is slidably connected with the support plate (1), each of the three positioning frames (62) is wound with a fourth spring (63), and the fourth spring (63) is connected between the first supporting frame (61) and the positioning frame (62).
5. The pre-supporting fixing device for bridge construction as claimed in claim 4, wherein three fixed rotating shafts (71) are rotatably provided at the inner side of the lower portion of the protection frame (2), a fifth spring (72) is wound around each of the three fixed rotating shafts (71), the fifth spring (72) is connected between the protection frame (2) and the fixed rotating shafts (71), a moving wheel (73) is rotatably provided at the lower portion of each of the three fixed rotating shafts (71), and the moving wheel (73) is slidably connected with the support plate (1) and the protection frame (2).
6. The pre-supporting fixing device for bridge construction as claimed in claim 5, wherein three rack bars (81) are provided at the lower part of the pressure bar (42), three supporting iron frames (82) are provided at the top of the supporting plate (1), gears (83) are rotatably provided at the inner sides of the upper parts of the three supporting iron frames (82), the gears (83) are engaged with the rack bars (81) at the same side, reel assemblies (84) are provided on the three fixed rotating shafts (71), and the reel assemblies (84) are connected with the adjacent gears (83).
7. The pre-supporting fixing device for bridge construction as claimed in claim 6, wherein two second supporting frames (91) are arranged on the placing frame (41), sliding blocks (92) are arranged on the inner sides of the two second supporting frames (91) in a sliding manner, first threaded rods (93) are arranged on the inner sides of the two sliding blocks (92) in a threaded manner, second threaded rods (94) are arranged at the bottoms of the two sliding blocks (92), and the second threaded rods (94) are in threaded connection with the second supporting frames (91) on the same side.
8. A pre-bracing fixture for bridge construction according to claim 2, wherein the rack (41) is used to support a column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365831.5A CN113957801A (en) | 2021-11-18 | 2021-11-18 | A support fixing device in advance for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111365831.5A CN113957801A (en) | 2021-11-18 | 2021-11-18 | A support fixing device in advance for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113957801A true CN113957801A (en) | 2022-01-21 |
Family
ID=79471082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111365831.5A Withdrawn CN113957801A (en) | 2021-11-18 | 2021-11-18 | A support fixing device in advance for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113957801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467516A (en) * | 2022-09-15 | 2022-12-13 | 南昌市政建设集团有限公司 | Construction is with support device that has dust fall function |
-
2021
- 2021-11-18 CN CN202111365831.5A patent/CN113957801A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467516A (en) * | 2022-09-15 | 2022-12-13 | 南昌市政建设集团有限公司 | Construction is with support device that has dust fall function |
| CN115467516B (en) * | 2022-09-15 | 2024-03-19 | 南昌市政建设集团有限公司 | Support device with dust fall function for construction |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220121 |
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| WW01 | Invention patent application withdrawn after publication |