CN215369095U - Bridge construction road sealing device - Google Patents
Bridge construction road sealing device Download PDFInfo
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- CN215369095U CN215369095U CN202121580291.8U CN202121580291U CN215369095U CN 215369095 U CN215369095 U CN 215369095U CN 202121580291 U CN202121580291 U CN 202121580291U CN 215369095 U CN215369095 U CN 215369095U
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- connecting rod
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- protective shell
- bridge construction
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Abstract
The utility model relates to the technical field of bridge construction auxiliary devices, in particular to a bridge construction road sealing device. The telescopic frame control mechanism comprises a protective shell with a long hole formed in one side, a lead screw is arranged inside the protective shell, a manual rotating wheel is arranged at the upper end of the lead screw and outside the protective shell, a supporting seat is matched with the lower portion of the lead screw through threads, a connecting rod is arranged on the supporting seat, the connecting rod penetrates through the protective shell relative to the other end of the supporting seat and is arranged in the long hole, and a connecting block is fixedly connected to the side face, close to the upper portion, of the protective shell. The utility model has simple structure, convenient use, high controllability and good mobility.
Description
Technical Field
The utility model relates to the technical field of bridge construction auxiliary devices, in particular to a bridge construction road sealing device.
Background
When building or maintaining the bridge, need implement the traffic control measure of closing a way before the construction, avoid the vehicle to drive into the bridge to cause danger, the device of closing a way that traditional bridge construction was used is simple stake shape roadblock, can't effectively block the vehicle and pass through, also has the plate body to surround the crossing, but this kind of plate body needs aggregate erection, and the dismouting process is loaded down with trivial details moreover, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a construction road sealing device which is simple in structure, convenient to use, high in controllability and good in mobility.
The utility model solves the problems and adopts the technical scheme that:
a bridge construction road sealing device comprises a connecting rod type expansion bracket and an expansion bracket control mechanism, wherein the control mechanism is arranged on a base with an open slot at the bottom; the head end of the main connecting rod of the connecting rod telescopic frame is arranged with the connecting block, and the head end of the auxiliary connecting rod of the connecting rod telescopic frame is arranged with the connecting rod; the base comprises two slide bars fixedly connected with the upper part inside the base, two threaded rods are arranged below the slide bars, the threaded rods are parallel to the slide bars, external threads with opposite directions are arranged at the two ends of the threaded rods, one end of one of them threaded rod runs through the base, the base runs through the position and runs through the end with the threaded rod and be provided with rolling bearing, threaded rod runs through the manual carousel of fixedly connected with, it is provided with a set of connecting rod to slide on the every slide bar, every threaded rod is provided with opposite direction's external screw thread, the meshing sets up a nut seat on the every external screw thread, the equal fixed connection of every connecting rod is served at every nut seat, be provided with a set of scissors cross form bracing piece that is through the pivot on every nut seat respectively, the bracing piece sets up on the universal wheel for the other end of nut seat, the one end setting that the crossing center of bracing piece is through connecting the member is in the same place, the other end setting of connecting the member is on the crossing center of another group bracing piece.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
the utility model uses the structure comprising the connecting rod type telescopic frame and the telescopic frame control mechanism, wherein the control mechanism is arranged on the base with the open slot at the bottom, and the structure ensures that constructors can quickly and easily move the device to a road section needing to be closed, so that the vehicle can be effectively prevented from passing through, the disassembly and the assembly are not needed, the labor cost and the time cost are saved, and the device has the advantages of simple structure, convenient use, high controllability and good mobility.
Preferably, the further technical scheme of the utility model is as follows:
a sliding column is arranged on one side of the screw rod and close to the inner wall of the protective shell, and the sliding column is arranged with the supporting seat through a sliding block; when the device is used, the support seat and the connecting rod are prevented from swinging left and right and generating transverse displacement.
The slide bar, the threaded rod and the nut seat are symmetrically arranged; so that the device has good stability.
The tail end of the connecting rod telescopic frame is provided with a main rod, a sliding groove is formed in the main rod, the tail end of a main connecting rod of the connecting rod telescopic frame is arranged below the inner part of the sliding groove, the tail end of an auxiliary connecting rod of the connecting rod telescopic frame is arranged above the inner part of the sliding groove, and the main rod is arranged on an auxiliary rod of which the lower end is provided with a driving wheel; the device can be freely stretched and retracted, and collapse of the device caused by overlong extension distance of the main connecting rod and the auxiliary connecting rod is avoided.
The two sides of the upper parts of the main connecting rod and the auxiliary connecting rod are symmetrically provided with a reflector; the device can be clearly seen at night and is safer to use.
Drawings
FIG. 1 is a schematic structural diagram of a front view of an embodiment of the present invention;
FIG. 2 is a structural diagram of an overall working state according to an embodiment of the present invention;
labeled as: a base 1; a connecting rod 11; a threaded rod 12; a nut seat 13; a slide bar 14; a support bar 15; a universal wheel 16; a connecting rod member 17; a rotating shaft 18; a rotation bearing 19; a manual dial 20; a protective shell 21; a screw rod 22; a support base 23; a strut 24; a slide block 25; a connecting rod 26; a manual turning wheel 27; a connecting block 28; a master link 311; a secondary link 312; a reflector 313; a main rod 321; a sub-rod 322; a chute 323.
Detailed Description
The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.
Referring to fig. 1 to 2, a bridge construction road sealing device comprises a connecting rod type expansion bracket and an expansion bracket control mechanism, wherein the control mechanism is arranged on a base 1 with an open slot at the bottom; the control mechanism comprises a protective shell 21 with a long hole formed in one side, a screw rod 22 is vertically arranged in the protective shell 21, a manual rotating wheel 27 is arranged at the upper end of the screw rod 22 and outside the protective shell 21, a supporting seat 23 is matched with the lower portion of the screw rod 22 through threads, a connecting rod 26 is arranged on the supporting seat 23, the other end, opposite to the supporting seat 23, of the connecting rod 26 penetrates through the protective shell 21 and is arranged in the long hole, and a connecting block 28 is fixedly connected to the side face, close to the upper portion, of the protective shell 21; the head end of the main connecting rod 311 of the connecting rod telescopic frame is arranged with the connecting block 28, and the head end of the auxiliary connecting rod 312 of the connecting rod telescopic frame is arranged with the connecting rod 26; the base 1 comprises two slide rods 14 fixedly connected above the inside of the base 1, two threaded rods 12 are arranged below the slide rods 14, the threaded rods 12 are parallel to the slide rods 14, and external threads in opposite directions are arranged at two ends of each threaded rod 12, one end of each threaded rod 12 penetrates through the base 1, a rotating bearing 19 is arranged at the penetrating part of the base 1 and the penetrating end of each threaded rod 12, a manual rotating disc 20 is fixedly connected to the penetrating end of each threaded rod 12, a group of connecting rods 11 are slidably connected onto each slide rod 14, each threaded rod 12 is provided with external threads in opposite directions, a nut seat 13 is meshed onto each external thread 12, each connecting rod 11 is fixedly connected onto one end of each nut seat 13, a group of scissors-crossed supporting rods 15 are rotatably mounted on each group of nut seats 13 through a rotating shaft 18, the other ends of the supporting rods 15 relative to the nut seats 13 are arranged on universal wheels 16, and the crossing centers of the supporting rods 15 are arranged together through one end of a connecting rod piece 17, the other end of the connection rod 17 is disposed at the crossing center of the other set of the support rods 15.
A sliding column 24 is arranged on one side of the screw rod 22 and close to the inner wall of the protective shell 21, and the sliding column 24 is arranged with the supporting seat 23 through a sliding block 25; when the device is used, the support seat and the connecting rod are prevented from swinging left and right and generating transverse displacement.
The slide bar, the threaded rod and the nut seat are symmetrically arranged; so that the device has good stability.
The tail end of the connecting rod telescopic frame is provided with a main rod 321, a sliding groove 323 is arranged in the main rod 321, the tail end of a main connecting rod of the connecting rod telescopic frame is arranged below the inner part of the sliding groove 323, the tail end of an auxiliary connecting rod of the connecting rod telescopic frame is arranged above the inner part of the sliding groove 323, and the main rod 321 is arranged on an auxiliary rod 322 of which the lower end is provided with a driving wheel; the device can be freely stretched and retracted, and collapse of the device caused by overlong extension distance of the main connecting rod and the auxiliary connecting rod is avoided.
The two sides of the upper parts of the main connecting rod 311 and the auxiliary connecting rod 312 are symmetrically provided with a reflector 313; the device can be clearly seen at night and is safer to use.
When the device is used, when the device needs to be moved, the manual rotating disc 20 is shaken to drive the threaded rod 12 to rotate, the two sets of nut seats 13 move to positions close to each other, the supporting rods 15 are triggered to be closed in a scissor shape and extend at the same time, and then the base 1 is supported, after the device is moved to a position needing to be closed, the manual rotating wheel 27 is shaken to drive the supporting seat 23 to move upwards, so that the connecting rod 26 is lifted, finally the auxiliary connecting rod 312 and the main connecting rod 311 are actuated, so that an extending state of being far away from each other is generated, when the device needs to be folded, the manual rotating wheel 27 is shaken in the opposite direction, so that the auxiliary connecting rod 312 and the main connecting rod 311 are closed, when the base 1 and the protective shell 21 are lifted, the main connecting rod 311 and the auxiliary connecting rod 312 correspondingly, and because the tail ends of the main connecting rod 311 and the auxiliary connecting rod 312 are arranged in the sliding grooves 323, the height can be adjusted freely in the slide groove 323, so that the secondary lever 322 is not affected by the lifting of the equipment, and the secondary lever 322 is always in a ground contact state.
The utility model can be quickly moved to the intersection needing to be intercepted, is time-saving and labor-saving, has simple structure, convenient use, low cost, higher controllability, low manufacturing cost and durability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (5)
1. The utility model provides a bridge construction device of closing a way, includes connecting rod formula expansion bracket and expansion bracket control mechanism, its characterized in that: the telescopic frame control mechanism comprises a protective shell with a long hole formed in one side, a screw rod is arranged in the protective shell, a manual rotating wheel is arranged at the upper end of the screw rod and outside the protective shell, a supporting seat is matched with the lower portion of the screw rod through threads, a connecting rod is arranged on the supporting seat, the other end, opposite to the supporting seat, of the connecting rod penetrates through the protective shell and is arranged in the long hole, and a connecting block is fixedly connected to the side face, close to the upper portion, of the protective shell; the head end of the main connecting rod of the connecting rod telescopic frame is arranged with the connecting block, and the head end of the auxiliary connecting rod of the connecting rod telescopic frame is arranged with the connecting rod; the base comprises two slide bars fixedly connected with the upper part inside the base, two threaded rods are arranged below the slide bars, the threaded rods are parallel to the slide bars, external threads with opposite directions are arranged at the two ends of the threaded rods, one end of one of them threaded rod runs through the base, the base runs through the position and runs through the end with the threaded rod and be provided with rolling bearing, threaded rod runs through the manual carousel of fixedly connected with, it is provided with a set of connecting rod to slide on the every slide bar, every threaded rod is provided with opposite direction's external screw thread, the meshing sets up a nut seat on the every external screw thread, the equal fixed connection of every connecting rod is served at every nut seat, be provided with a set of scissors cross form bracing piece that is through the pivot on every nut seat respectively, the bracing piece sets up on the universal wheel for the other end of nut seat, the one end setting that the crossing center of bracing piece is through connecting the member is in the same place, the other end setting of connecting the member is on the crossing center of another group bracing piece.
2. The bridge construction road sealing device of claim 1, wherein: one side of the screw rod is provided with a sliding column close to the inner wall of the protective shell, and the sliding column is arranged together with the supporting seat through a sliding block.
3. The bridge construction road sealing device of claim 1, wherein: the slide bar, the threaded rod and the nut seat are symmetrically arranged.
4. The bridge construction road sealing device of claim 1, wherein: the tail end of the connecting rod expansion bracket is provided with a main rod, a sliding groove is formed in the main rod, the tail end of a main connecting rod of the connecting rod expansion bracket is arranged below the inside of the sliding groove, the tail end of an auxiliary connecting rod of the connecting rod expansion bracket is arranged above the inside of the sliding groove, and the main rod is arranged on an auxiliary rod with a movable wheel at the lower end.
5. The bridge construction road sealing device of claim 1, wherein: the two sides of the upper parts of the main connecting rod and the auxiliary connecting rod are symmetrically provided with a reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580291.8U CN215369095U (en) | 2021-07-13 | 2021-07-13 | Bridge construction road sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580291.8U CN215369095U (en) | 2021-07-13 | 2021-07-13 | Bridge construction road sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369095U true CN215369095U (en) | 2021-12-31 |
Family
ID=79608707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580291.8U Active CN215369095U (en) | 2021-07-13 | 2021-07-13 | Bridge construction road sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215369095U (en) |
-
2021
- 2021-07-13 CN CN202121580291.8U patent/CN215369095U/en active Active
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