CN213086574U - Municipal administration bridge construction is with preventing device that falls - Google Patents
Municipal administration bridge construction is with preventing device that falls Download PDFInfo
- Publication number
- CN213086574U CN213086574U CN202020706014.6U CN202020706014U CN213086574U CN 213086574 U CN213086574 U CN 213086574U CN 202020706014 U CN202020706014 U CN 202020706014U CN 213086574 U CN213086574 U CN 213086574U
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- movable support
- control button
- fixedly connected
- positioning box
- fixture block
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a municipal administration bridge construction is with preventing device that falls relates to bridge construction technical field. This municipal administration bridge construction is with preventing device that falls includes fixed bolster and movable support, the fixed bolster passes through safe positioning box and movable support swing joint, safe positioning box left side and fixed bolster fixed connection, safe positioning box inner wall bottom fixedly connected with control button cover reset spring. This municipal administration bridge construction is with preventing device that falls, it breaks away from the kelly to control the fixture block through the control button, can make the movable support rotate round the movable support supporting shoe, thereby certain angle is set level to the movable support, make constructor can be very convenient among this prevents device that falls of entering, when rotating the movable support and making the movable support vertical, the kelly can with the fixture block joint, reach the effect of fixed movable support, thereby also make constructor business turn over this prevent device that falls when can guaranteeing this prevent device safety that falls more convenient.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a municipal administration bridge construction is with preventing device that falls.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern traffic industry with high-speed development, a bridge is also extended to be a building which is erected for spanning mountain stream, unfavorable geology or meeting other traffic needs and enables traffic to be more convenient.
The higher part of bridge generally can use lifting equipment will prevent falling the device lifting to take the altitude to in the work progress, and maintenance personal stands and constructs in preventing falling the device, and the device shape of preventing falling commonly used is the box-like that the top was dug out.
For the sake of safety, the height of the periphery of the anti-falling device is high, so that the constructors are inconvenient to enter the anti-falling device and can enter the anti-falling device only by stepping on a certain height, and the anti-falling device for bridge construction, which is safe and convenient to enter, is needed at present.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a municipal administration bridge construction is with preventing device that falls has solved constructor and has got into the current inconvenient problem of device that falls is prevented in bridge construction.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a falling prevention device for municipal bridge construction comprises a fixed support and a movable support, wherein the fixed support is movably connected with the movable support through a safety positioning box, the left side of the safety positioning box is fixedly connected with the fixed support, the bottom of the inner wall of the safety positioning box is fixedly connected with a control button sleeve reset spring, the top end of the control button sleeve reset spring is fixedly connected with the bottom of the control button sleeve, the left side of the inner wall of the control button sleeve is fixedly connected with a control button reset spring, the right end of the control button reset spring is fixedly connected with the left end of a control button, the right end of the control button is positioned outside the safety positioning box, the top of the control button sleeve is fixedly connected with a first rack rod, a rack on the first rack rod is meshed with a gear, the gear is meshed with a rack on a second rack rod, the gear is rotatably connected with the inner wall of the safety positioning box, one end of the second rack, the hydraulic positioning device comprises a first hydraulic transmission rod, a second hydraulic transmission rod, a safety positioning box, a fixture block movable block, a fixture block reset spring, a fixture block, a fixture rod and a movable support, wherein the first hydraulic transmission rod is movably connected with the second hydraulic transmission rod through a hydraulic bin, the outer wall of the hydraulic bin is fixedly connected with the inner wall of the safety positioning box, the left end of the second hydraulic transmission rod is fixedly connected with the side face of the fixture block movable block, the top of the fixture block movable block is fixedly connected with the bottom of the fixture block fixed sleeve, the right side of the inner wall of.
Preferably, the bottom of the movable support is hinged to a support block of the movable support, and the bottom of the support block of the movable support is fixedly connected with the bottom of the inner wall of the safety positioning box.
Preferably, the top of the part of the control button, which is positioned inside the safety positioning box, is fixedly connected with the blocking block through a blocking block fixing rod, and the blocking block is arranged at the bottom of the first hydraulic transmission rod.
Preferably, the left side of the control button sleeve is fixedly connected with a limiting sleeve, a limiting rod is sleeved inside the limiting sleeve, and the bottom end of the limiting rod is fixedly connected with the bottom of the inner wall of the safety positioning box.
Preferably, the fixture block movable block penetrates through a limiting groove formed in the baffle, and the right side of the baffle is fixedly connected with the right side of the inner wall of the safety positioning box.
Preferably, the diameter of the first hydraulic transmission rod is larger than the diameter of the second hydraulic transmission rod.
(III) advantageous effects
The utility model provides a municipal administration bridge construction is with preventing device that falls. The method has the following beneficial effects:
(1) this municipal administration bridge construction is with preventing device that falls, control the fixture block through the control button and break away from the kelly, can make the movable support rotate round the movable support supporting shoe, thereby certain angle is set level to the movable support, make constructor can be very convenient among this device that prevents falling of entering, when the movable support makes the movable support vertical rotates, the kelly can with the fixture block joint, reach the effect of fixed movable support, thereby also make constructor business turn over this device that prevents falling more convenient when can guaranteeing this device safety that prevents falling.
(2) This municipal bridge construction is with preventing device that falls, with the control button setting prevent that the device outside makes only to be located and prevents that the outside constructor of device can control the movable support through the control button that falls, prevents to be located and prevents that the inside constructor mistake of device that falls touches the control button and leads to the movable support unstability, very big improvement the device's security.
Drawings
FIG. 1 is a schematic view of the internal structure of the safety positioning box of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
fig. 3 is a schematic view of the main structure of the present invention.
In the figure: the device comprises a fixed support 1, a movable support 2, a movable support supporting block 21, a safety positioning box 3, a control button sleeve return spring 4, a control button sleeve 5, a limit sleeve 51, a limit rod 52, a control button return spring 6, a control button 7, a block fixed rod 71, a block 72, a first rack rod 8, a gear 9, a second rack rod 10, a first hydraulic transmission rod 11, a hydraulic bin 12, a second hydraulic transmission rod 13, a fixture block movable block 14, a fixture block fixed sleeve 15, a fixture block return spring 151, a fixture block 16, a fixture block 17, a baffle 18 and a limit groove 181.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a municipal bridge construction anti-falling device comprises a fixed support 1 and a movable support 2, wherein the fixed support 1 is movably connected with the movable support 2 through a safety positioning box 3, the left side of the safety positioning box 3 is fixedly connected with the fixed support 1, the bottom of the inner wall of the safety positioning box 3 is fixedly connected with a control button sleeve reset spring 4, the top end of the control button sleeve reset spring 4 is fixedly connected with the bottom of a control button sleeve 5, the left side of the inner wall of the control button sleeve 5 is fixedly connected with a control button reset spring 6, the right end of the control button reset spring 6 is fixedly connected with the left end of a control button 7, the right end of the control button 7 is positioned outside the safety positioning box 3, the control button 7 is arranged outside the anti-falling device, so that only constructors positioned outside the anti-falling device can control the movable support 2 through the control button 7, and the constructors positioned inside the anti-falling device are prevented from mistaken, the safety of the device is greatly improved, the top of the part of the control button 7 positioned in the safety positioning box 3 is fixedly connected with a blocking block 72 through a blocking block fixing rod 71, the blocking block 72 is arranged at the bottom of the first hydraulic transmission rod 11, the blocking block 72 is arranged so that the clamping block 16 can be separated from the clamping rod 17 only by pressing the control button 7 into the safety positioning box 3 and moving upwards, the double safety of the control button 7 for controlling the clamping block 16 is achieved, the device is safer in use, the clamping block 14 is controlled by the control button 7 to be separated from the clamping rod 17, the movable bracket 2 can rotate around the movable bracket 21 supporting block, the movable bracket 2 is flatly placed at a certain angle, a constructor can conveniently enter the anti-falling device, when the movable bracket 2 is rotated to enable the movable bracket 2 to be vertical, the clamping rod 17 can be clamped with the clamping block 14, and the effect of fixing the movable bracket 2 is achieved, therefore, the anti-falling device can be ensured to be safe, and simultaneously, the constructors can get in and out of the anti-falling device more conveniently, the top of the control knob sleeve 5 is fixedly connected with the first rack rod 8, the left side of the control knob sleeve 5 is fixedly connected with the limiting sleeve 51, the limiting sleeve 51 is sleeved with the limiting rod 52, the bottom end of the limiting rod 52 is fixedly connected with the bottom of the inner wall of the safety positioning box 3, the control knob sleeve 5 can only move along the vertical direction by the matching use of the limiting sleeve 51 and the limiting rod 52, the situation that the first rack rod 8 cannot drive the gear 9 to rotate due to the change of the movement direction of the control knob sleeve 5 is prevented, the rack on the first rack rod 8 is meshed with the gear 9, the gear 9 is meshed with the rack on the second rack rod 10, the gear 9 is rotatably connected with the inner wall of the safety positioning box 3, one end of the second rack rod 10 is fixedly connected with the first hydraulic transmission rod 11, the first, the diameter of the first hydraulic transmission rod 11 is larger than that of the second hydraulic transmission rod 13, when the diameter difference between the first hydraulic transmission rod and the second hydraulic transmission rod enables the first hydraulic transmission rod to descend by a smaller distance, the second hydraulic transmission rod can move by a larger distance, so that the space inside the device is fully utilized, and the practicability of the device is improved, the outer wall of the hydraulic bin 12 is fixedly connected with the inner wall of the safety positioning box 3, the left end of the second hydraulic transmission rod 13 is fixedly connected with the side surface of the fixture block movable block 14, the top of the fixture block movable block 14 is fixedly connected with the bottom of the fixture block fixing sleeve 15, the fixture block movable block 14 passes through the limiting groove 181 arranged on the baffle 18, the right side of the baffle 18 is fixedly connected with the right side of the inner wall of the safety positioning box 3, the right side of the inner wall of the fixture block fixing sleeve 15 is fixedly connected with a, the clamping block 16 is clamped with the clamping rod 17, the top end of the clamping rod 17 is fixedly connected with the bottom of the movable support 2, the bottom of the movable support 2 is hinged with the movable support supporting block 21, and the bottom of the movable support supporting block 21 is fixedly connected with the bottom of the inner wall of the safety positioning box 3.
When the hydraulic positioning device works (or is used), the control button 7 is pressed towards the inside of the safety positioning box 3, the blocking block 72 moves leftwards under the action of the control button 7, when the blocking block 72 completely leaves the bottom of the first hydraulic transmission rod 11, the control button 7 is pushed upwards, the control button sleeve 5 drives the first rack rod 8 to move upwards, the first rack rod 8 drives the second rack rod 10 and the first hydraulic transmission rod 11 to move downwards through the gear 9, the second hydraulic transmission rod 13 moves rightwards under the action of the hydraulic bin 12 and the first hydraulic transmission rod 11 and drives the fixture block movable block 14 to slide rightwards in the limiting groove 181, when the fixture block 16 leaves the fixture rod 17, the control button 7 is released, the movable support 2 can be directly and manually rotated at the moment, because the blocking block 72 is arranged at the left side of the first hydraulic transmission rod 11, the control button 7 can firstly move downwards under the action of the control button sleeve return spring 4 to return, and then moves rightwards under the action of the control button return spring 6 to return, thereby can reach the effect of the device used repeatedly, after the construction workman got into this and prevents falling the device, can direct manual rotation movable support 2 made movable support 2 vertical, kelly 17 can with the fixture block 16 joint to with movable support 2's rigidity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a municipal administration bridge construction is with preventing device that falls, includes fixed bolster (1) and movable support (2), fixed bolster (1) is through safe positioning box (3) and movable support (2) swing joint, its characterized in that: the safety positioning device is characterized in that the left side of the safety positioning box (3) is fixedly connected with the fixed support (1), the bottom of the inner wall of the safety positioning box (3) is fixedly connected with a control button sleeve reset spring (4), the top end of the control button sleeve reset spring (4) is fixedly connected with the bottom of the control button sleeve (5), the left side of the inner wall of the control button sleeve (5) is fixedly connected with a control button reset spring (6), the right end of the control button reset spring (6) is fixedly connected with the left end of a control button (7), the right end of the control button (7) is positioned outside the safety positioning box (3), the top of the control button sleeve (5) is fixedly connected with a first rack rod (8), a rack on the first rack rod (8) is meshed with a gear (9), the gear (9) is meshed with a rack on a second rack rod (10), the gear (9) is rotatably connected with the inner wall of the safety positioning, second rack bar (10) one end and first hydraulic transmission pole (11) fixed connection, first hydraulic transmission pole (11) are through hydraulic pressure storehouse (12) and second hydraulic transmission pole (13) swing joint, hydraulic pressure storehouse (12) outer wall and safe positioning box (3) inner wall fixed connection, second hydraulic transmission pole (13) left end and fixture block movable block (14) side fixed connection, fixture block movable block (14) top and the fixed cover of fixture block (15) bottom fixed connection, the fixed cover of fixture block (15) inner wall right side fixed connection fixture block reset spring (151), fixture block reset spring (151) left end and fixture block (16) fixed connection, fixture block (16) and clamping bar (17) joint, clamping bar (17) top and movable support (2) bottom fixed connection.
2. The anti-falling device for municipal bridge construction according to claim 1, wherein: the bottom of the movable support (2) is hinged with a movable support supporting block (21), and the bottom of the movable support supporting block (21) is fixedly connected with the bottom of the inner wall of the safety positioning box (3).
3. The anti-falling device for municipal bridge construction according to claim 1, wherein: the top of the part of the control button (7) positioned in the safety positioning box (3) is fixedly connected with a blocking block (72) through a blocking block fixing rod (71), and the blocking block (72) is arranged at the bottom of the first hydraulic transmission rod (11).
4. The anti-falling device for municipal bridge construction according to claim 1, wherein: the control knob sleeve (5) is characterized in that a limiting sleeve (51) is fixedly connected to the left side of the control knob sleeve, a limiting rod (52) is sleeved inside the limiting sleeve (51), and the bottom end of the limiting rod (52) is fixedly connected with the bottom of the inner wall of the safety positioning box (3).
5. The anti-falling device for municipal bridge construction according to claim 1, wherein: the fixture block movable block (14) penetrates through a limiting groove (181) formed in the baffle (18), and the right side of the baffle (18) is fixedly connected with the right side of the inner wall of the safety positioning box (3).
6. The anti-falling device for municipal bridge construction according to claim 1, wherein: the diameter of the first hydraulic transmission rod (11) is larger than that of the second hydraulic transmission rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706014.6U CN213086574U (en) | 2020-04-30 | 2020-04-30 | Municipal administration bridge construction is with preventing device that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706014.6U CN213086574U (en) | 2020-04-30 | 2020-04-30 | Municipal administration bridge construction is with preventing device that falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213086574U true CN213086574U (en) | 2021-04-30 |
Family
ID=75601118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020706014.6U Expired - Fee Related CN213086574U (en) | 2020-04-30 | 2020-04-30 | Municipal administration bridge construction is with preventing device that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213086574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473997A (en) * | 2021-12-24 | 2022-05-13 | 国网新疆电力有限公司阿克苏供电公司 | Self-propelled power environment inspection robot |
-
2020
- 2020-04-30 CN CN202020706014.6U patent/CN213086574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473997A (en) * | 2021-12-24 | 2022-05-13 | 国网新疆电力有限公司阿克苏供电公司 | Self-propelled power environment inspection robot |
| CN114473997B (en) * | 2021-12-24 | 2023-07-28 | 国网新疆电力有限公司阿克苏供电公司 | Self-propelled power environment inspection robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |