CN211420884U - Bridge construction is with safe support bracket - Google Patents
Bridge construction is with safe support bracket Download PDFInfo
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- CN211420884U CN211420884U CN201921989939.XU CN201921989939U CN211420884U CN 211420884 U CN211420884 U CN 211420884U CN 201921989939 U CN201921989939 U CN 201921989939U CN 211420884 U CN211420884 U CN 211420884U
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- base
- fixedly connected
- screw
- backup pad
- bridge construction
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Abstract
The utility model discloses a bridge construction is with safe support bracket, including base and backup pad, it is connected with two first screw rods, one of them to rotate on the base be equipped with power unit, two between first screw rod and the base first screw rod all runs through the backup pad and rather than threaded connection, two be equipped with drive mechanism between the first screw rod, fixedly connected with fixed plate and rail in the backup pad, run through on the fixed plate and be equipped with the sliding tray, sliding connection has two T type pieces in the sliding tray, two all be equipped with fastening device on the T type piece, the bottom of base is equipped with four universal wheels and four supporting mechanism. The utility model discloses it is rational in infrastructure, can be in the same place backup pad and the stable linking of bridge column, guarantee the stability of backup pad, also can rise the staff and have the guardrail protection, factor of safety is high.
Description
Technical Field
The utility model relates to a bracket technical field especially relates to a bridge construction is with safe support bracket.
Background
The bracket is also called a bracket beam because of the function of a beam, a truss for supporting the middle roof truss is called a bracket, the bracket generally adopts a parallel chord truss, a web member of the bracket adopts a herringbone system with vertical rods, in an industrial factory building, because of industrial or traffic requirements, a column on a certain shaft needs to be removed, so that the bracket is arranged at a large-opening position, the roof truss for removing the column is supported, and the bracket is arranged on the columns at two ends.
The bracket is required to be used during bridge construction, so that workers can stand on the bracket to perform construction operation between the bridge column and the bridge; in the bracket in the prior art (application number CN 201820719079.7), the bottom of the bracket is abutted against the ground through the bracket supporting base, so that the bracket cannot be stably supported, and a large potential safety hazard exists; and the staff steps on the bracket through the ladder stand, so that the bridge is inconvenient and unsafe, and the safety support bracket for bridge construction is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the safe support bracket is used in bridge construction that proposes, it can be in the same place the stable connection of backup pad and bridge column, guarantees the stability of backup pad, also can rise the staff and have the guardrail protection, and factor of safety is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bridge construction is with safe support bracket, includes base and backup pad, it is connected with two first screw rods to rotate on the base, one of them be equipped with power unit, two between first screw rod and the base first screw rod all runs through the backup pad and rather than threaded connection, two be equipped with drive mechanism between the first screw rod, fixedly connected with fixed plate and rail in the backup pad, it is equipped with the sliding tray to run through on the fixed plate, sliding connection has two T type pieces, two in the sliding tray all be equipped with fastening device on the T type piece, the bottom of base is equipped with four universal wheels and four supporting mechanism.
Preferably, the power mechanism comprises a servo motor fixed on the base, the output end of the servo motor is fixedly connected with a first gear, and a second gear meshed with the first gear is sleeved on the outer side of the first screw rod.
Preferably, the support plate is provided with two thread sleeves fixedly connected with the support plate in a penetrating manner, and the two first screws respectively penetrate through the opposite thread sleeves and are in threaded connection with the thread sleeves.
Preferably, the transmission mechanism comprises transmission wheels which are sleeved on the two first screws and fixedly connected with the two first screws, and the two transmission wheels are connected through a transmission belt.
Preferably, fastening device includes the gag lever post with T type piece fixed connection, the cover is equipped with the mounting plate rather than sliding connection on the gag lever post, run through on the T type piece be equipped with rather than rotate the second screw rod of being connected, the second screw rod runs through the gag lever post and rather than threaded connection, the one end fixedly connected with handle that the second screw rod is close to T type piece.
Preferably, the supporting mechanism comprises a thread groove arranged at the bottom of the base, an adjusting screw rod is connected to the thread groove in an internal thread manner, and a supporting plate is fixedly connected to the bottom of the adjusting screw rod.
Compared with the prior art, the utility model, its beneficial effect does:
through the matching of the power mechanism, the transmission mechanism and the two first screw rods, the working personnel can be lifted from a low position to a high position, and compared with the prior art, the climbing ladder is not needed, so that the labor is saved, and the safety is high; the support plate can be stably supported through the two first screw rods, and the support plate can be tightly attached to the bridge column, so that the support plate cannot leave the bridge column, the stability of the support plate can be further ensured, the stability of workers during operation on the support plate is ensured, and the safety coefficient is high; the fastening mechanism is also convenient to disassemble, and is further convenient to carry.
To sum up, the utility model discloses rational in infrastructure can be in the same place backup pad and the stable linking of bridge post, guarantees the stability of backup pad, also can rise the staff and have the guardrail protection, and factor of safety is high.
Drawings
Fig. 1 is a schematic structural view of a safety support bracket for bridge construction according to the present invention;
fig. 2 is the utility model provides a top view of fastening device in safety support bracket for bridge construction.
In the figure: the device comprises a base 1, a supporting plate 2, a first screw rod 3, a driving wheel 4, a driving belt 5, a servo motor 6, a first gear 7, a second gear 8, a universal wheel 9, a threaded groove 10, a supporting plate 11, a fixing plate 12, a fence 13, a sliding groove 14, a T-shaped block 15, a handle 16, an adjusting screw rod 17, a threaded sleeve 18, a second screw rod 19, a limiting rod 20 and a fastening plate 21.
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.
Referring to fig. 1-2, a safety support bracket for bridge construction includes a base 1 and a support plate 2, the support plate 2 is located above the base 1, as shown in fig. 1; the base 1 is rotatably connected with two first screws 3, and the lower ends of the first screws 3 are connected with the bottom of the base 1 through bearings, so that the first screws 3 can stably rotate on the base 1.
A power mechanism is arranged between one of the first screws 3 and the base 1, the power mechanism comprises a servo motor 6 fixed on the base 1, the type of the servo motor 6 is MSME152G1, which is the prior art and is not described herein; the output end of the servo motor 6 is fixedly connected with a first gear 7, the outer side of the first screw rod 3 is sleeved with a second gear 8 which is meshed with the first gear 7, and the second gear 8 is fixedly connected with the first screw rod 3.
The two first screws 3 penetrate through the support plate 2 and are in threaded connection with the support plate 2, the support plate 2 is provided with two threaded sleeves 18 fixedly connected with the support plate, and the two first screws 3 respectively penetrate through the opposite threaded sleeves 18 and are in threaded connection with the threaded sleeves, as shown in fig. 1; a transmission mechanism is arranged between the two first screw rods 3, the transmission mechanism comprises transmission wheels 4 which are sleeved on the two first screw rods 3 and fixedly connected with the two first screw rods 3, and the two transmission wheels 4 are connected through a transmission belt 5; when one of the first screws 3 rotates, the two first screws 3 can rotate simultaneously through the transmission mechanism.
Fixedly connected with fixed plate 12 and rail 13 on the backup pad 2, fixed plate 12 and rail 13 all are connected with backup pad 2 through the welding, enclose into the dress of lifting of end to end between rail 13 and the backup pad 2, and rail 13's height is 1m, so can carry out effectual protection to the staff, provides the safety guarantee for the staff.
A sliding groove 14 penetrates through the fixed plate 12, two T-shaped blocks 15 are connected in the sliding groove 14 in a sliding mode, fastening mechanisms are arranged on the two T-shaped blocks 15, and the T-shaped blocks 15 can limit the fixed plate 12 to enable the fixed plate to stably abut against a bridge pillar; the T-shaped block 15 can also be taken out of the sliding groove 14, so that the fastening mechanism is convenient to disassemble and carry.
The fastening mechanism comprises a limiting rod 20 fixedly connected with the T-shaped block 15, a fastening plate 21 in sliding connection with the limiting rod 20 is sleeved on the limiting rod 20, and a through groove for mounting the limiting rod 20 is arranged on the fastening plate 21 in a penetrating manner; a second screw rod 19 which is rotatably connected with the T-shaped block 15 penetrates through the T-shaped block, the second screw rod 19 penetrates through the limiting rod 20 and is in threaded connection with the limiting rod, and a threaded through groove for mounting the second screw rod 19 penetrates through the fastening plate 21; one end fixedly connected with handle 16 that second screw rod 19 is close to T type piece 15, handle 16 is connected with second screw rod 19 through the welding, is equipped with the rubber sleeve on the handle 16, can protect staff's hand, conveniently rotates second screw rod 19 through handle 16.
The bottom of the base 1 is provided with four universal wheels 9 and four supporting mechanisms, and the base 1 is convenient to move through the universal wheels 9; the supporting mechanism comprises a thread groove 10 arranged at the bottom of the base 1, an adjusting screw rod 17 is connected to the thread groove 10 in an internal thread mode, a supporting plate 11 is fixedly connected to the bottom of the adjusting screw rod 17, and the base 1 can be supported by the supporting plate 11 abutting against the ground.
In the utility model, when the bracket is needed, the operator can push the base 1, the base 1 is conveniently moved through the universal wheels 9, the base 1 is moved to the side of the bridge column and is propped against the wall of the bridge column, and then the adjusting screw 17 is rotated through the tool to enable the supporting disk 11 to be propped against the ground; then, the worker rotates the handle 16, so that the second screw rod 19 can be driven to rotate, and the fastening plate 21 can move on the limiting rod 20 by rotating the second screw rod 19 because the fastening plate 21 cannot rotate under the limiting action of the limiting rod 20, so that the fastening plate 21 abuts against the bridge column; then the staff stands in backup pad 2, other staff start servo motor 6, servo motor 6 rotates and drives first gear 7 and second gear 8 and rotate, and then realize first screw rod 3's rotation, under the effect through drive wheel 4 and drive belt 5, can realize that two first screw rods 3 rotate, because backup pad 2 can't rotate under two first screw rod 3's spacing, consequently 2 rebound of backup pad can be realized to first screw rod 3 rotation, through the spacing of mounting plate 21 down, can guarantee the stable rebound of backup pad 2, the factor of safety is high.
When the supporting plate 2 rises to the working height, the worker rotates the handle 16 again to enable the fastening plate 21 to be tightly abutted against the bridge column, so that the fixing plate 12 is abutted against the bridge column, and the supporting plate 2 can be limited and cannot move; through the cooperation of two first screws 3 and mounting plate 21, can guarantee that its is stable by the support, it is comparatively safe, provides the safety guarantee for the staff.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bridge construction is with safe support bracket, includes base (1) and backup pad (2), its characterized in that, it is connected with two first screw rods (3) to rotate on base (1), one of them be equipped with power unit, two between first screw rod (3) and base (1) first screw rod (3) all run through backup pad (2) and rather than threaded connection, two be equipped with drive mechanism between first screw rod (3), fixedly connected with fixed plate (12) and rail (13) on backup pad (2), it is equipped with sliding tray (14) to run through on fixed plate (12), sliding tray (14) internal sliding connection has two T type pieces (15), two all be equipped with fastening device on T type piece (15), the bottom of base (1) is equipped with four universal wheels (9) and four supporting mechanism.
2. The safety support bracket for bridge construction according to claim 1, wherein the power mechanism comprises a servo motor (6) fixed on the base (1), the output end of the servo motor (6) is fixedly connected with a first gear (7), and a second gear (8) meshed with the first gear (7) is sleeved on the outer side of the first screw (3).
3. The safety support bracket for bridge construction according to claim 1, wherein two threaded sleeves (18) fixedly connected with the support plate (2) penetrate through the support plate, and the two first screws (3) respectively penetrate through the opposite threaded sleeves (18) and are in threaded connection with the threaded sleeves.
4. The safety support bracket for bridge construction according to claim 1, wherein the transmission mechanism comprises transmission wheels (4) sleeved on the two first screws (3) and fixedly connected with the two first screws, and the two transmission wheels (4) are connected through a transmission belt (5).
5. The safety support bracket for bridge construction according to claim 1, wherein the fastening mechanism comprises a limiting rod (20) fixedly connected with the T-shaped block (15), a fastening plate (21) in sliding connection with the limiting rod (20) is sleeved on the limiting rod (20), a second screw (19) in rotating connection with the T-shaped block (15) penetrates through the T-shaped block (15), the second screw (19) penetrates through the limiting rod (20) and is in threaded connection with the limiting rod, and a handle (16) is fixedly connected to one end, close to the T-shaped block (15), of the second screw (19).
6. The safety support bracket for bridge construction according to claim 1, wherein the support mechanism comprises a thread groove (10) arranged at the bottom of the base (1), an adjusting screw (17) is connected in the thread groove (10), and a support plate (11) is fixedly connected to the bottom of the adjusting screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989939.XU CN211420884U (en) | 2019-11-18 | 2019-11-18 | Bridge construction is with safe support bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989939.XU CN211420884U (en) | 2019-11-18 | 2019-11-18 | Bridge construction is with safe support bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211420884U true CN211420884U (en) | 2020-09-04 |
Family
ID=72287580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921989939.XU Active CN211420884U (en) | 2019-11-18 | 2019-11-18 | Bridge construction is with safe support bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211420884U (en) |
-
2019
- 2019-11-18 CN CN201921989939.XU patent/CN211420884U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220509 Address after: 242800 No. 5-6, building 35, Guangming New Village, Rongcheng Town, Qingyang County, Chizhou City, Anhui Province Patentee after: Anhui Chaoyun Construction Co.,Ltd. Address before: 313217 NO.48 Xitou, Chengtou village, Xin'an Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Zhu Qi |
|
| TR01 | Transfer of patent right |