CN212533758U - Novel municipal administration road bridge pretension method prestressing force is put construction device - Google Patents
Novel municipal administration road bridge pretension method prestressing force is put construction device Download PDFInfo
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- CN212533758U CN212533758U CN202021076755.7U CN202021076755U CN212533758U CN 212533758 U CN212533758 U CN 212533758U CN 202021076755 U CN202021076755 U CN 202021076755U CN 212533758 U CN212533758 U CN 212533758U
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Abstract
The utility model relates to a construction technical field specifically is a novel construction is put to municipal administration road bridge pretension method prestressing force device, which comprises a fixed base, one side fixedly connected with set casing of fixing base, the spout has been seted up to the inside of set casing, the quantity of spout has four, the outside swing joint of set casing has the activity shell, the inside fixedly connected with of activity shell and the slider of spout looks adaptation, the quantity of slider has four. The utility model has the advantages that: through setting up the set casing to set up some movable shells of swing joint in the outside of set casing, make the movable shell can carry out high regulation on the set casing, make the device's length can adjust, and then can make the device's application scope more extensive, the effectual result of use that improves the device strengthens the device's practicality, and the setting of on the other hand fixed thread post can make the movable shell fix the movable shell behind the set casing adjustment position.
Description
Technical Field
The utility model relates to a construction technical field, especially a novel construction is put to municipal administration road bridge pretensioning method prestressing force device.
Background
Prestressed concrete refers to a method for improving the performance of a reinforced concrete member by pre-stressing the reinforced concrete member during the prefabrication process thereof in order to improve the crack resistance of the reinforced concrete member and prevent the reinforced concrete member from cracking prematurely.
But current construction equipment adopts great ground tackle, lead to ground tackle deformation and the prestressing force loss that the reinforcing bar contracts in and arouses, and current ordinary reinforced concrete compressive strength in the building is very high, but tensile or bending strength is lower, the concrete is drawn or is bent, will fracture at very little tensile stress or the tensile strain state, ordinary reinforced concrete structure, like the roof beam, the board, generally be in the state of bending, often the reinforcing bar has not born very big bending tensile stress yet, the concrete bending district has appeared the crack, probably make the reinforcing bar expose and then the corrosion even, consequently, in ordinary reinforced concrete's beam slab structure, the bearing capacity of reinforcing bar does not exert far away, for this reason the utility model provides a novel municipal road bridge pretension method prestressing force is put construction equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a novel construction is put to municipal administration road bridge pretensioning method prestressing force device.
The purpose of the utility model is realized through the following technical scheme: a novel municipal road and bridge pre-tensioning prestress releasing construction device comprises a fixed seat, wherein one side of the fixed seat is fixedly connected with a fixed shell, the inside of the fixed shell is provided with four sliding grooves, the outside of the fixed shell is movably connected with a movable shell, the inside of the movable shell is fixedly connected with a sliding block matched with the sliding grooves, the number of the sliding block is four, two sides of the movable shell are in threaded connection with fixed threaded columns, the number of the fixed threaded columns is two, the inside of the movable shell is fixedly connected with two guide columns, one side of the movable shell is fixedly connected with a hydraulic rod, the number of the hydraulic rod is two, one side of the movable shell, which is provided with the hydraulic rod, is fixedly connected with a telescopic rod, the number of the telescopic rod is four, and one side of the four telescopic rods, which is far away from the movable shell, is fixedly connected with a mounting plate, and a pressure gun is fixedly arranged inside the mounting plate.
Preferably, the fixing seat is internally provided with a fixing hole.
Preferably, through holes are formed in two sides of the fixing shell, the number of the through holes is two, the guide pillars are matched with the through holes and are inserted into the through holes, threaded holes are formed in the other two sides of the fixing shell, the number of the threaded holes is two, and the fixing threaded columns are in threaded connection with the insides of the threaded holes.
Preferably, the two sides of the movable shell are provided with second through holes corresponding to the threaded holes in position and equal in size, the fixed threaded columns are inserted into the second through holes, and one side of the movable shell is provided with a steel bar embedding hole.
Preferably, the fixed threaded column comprises a threaded column body and a knob, and the knob is fixed on one side of the threaded column body.
Preferably, the mounting plate is internally provided with mounting holes for mounting the pressure guns, and the number of the mounting holes is the same as that of the pressure guns.
Preferably, the position of the mounting hole corresponds to the position of the steel bar embedding hole.
Preferably, the sliding block is welded on the movable shell.
The utility model has the advantages of it is following:
1. this novel construction equipment is put to municipal administration road bridge pretension method prestressing force, through setting up the set casing, and set up some expansion shells of swing joint in the outside of set casing, make the expansion shell can carry out high regulation on the set casing, make the device's length can adjust, and then can make the device's application scope more extensive, effectual improvement the device's result of use, strengthen the device's practicality, on the other hand set screw post's setting can make the expansion shell fix the expansion shell behind the set casing adjustment position.
2. This novel construction equipment is put to municipal administration road bridge pretension method prestressing force, the pressure rifle can be fixed the reinforcing bar that inserts the reinforcing bar and inlay the hole, treat the reinforcing bar fixed back, can promote the mounting panel of installation pressure rifle through two hydraulic stems, and then make the device reach the purpose of applying prestressing force to the reinforcing bar, on the other hand can make the more firm motion of mounting panel through setting up the telescopic link, and the setting of guide pillar can also make being connected between activity shell and the set casing more firm.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing shell of the present invention;
FIG. 3 is a schematic structural view of the movable shell of the present invention;
fig. 4 is a schematic structural view of another view angle of the movable shell of the present invention.
In the figure: 1-fixed seat, 101-fixed hole, 2-fixed shell, 201-through hole, 202-threaded hole, 3-sliding chute, 4-movable shell, 401-second through hole, 402-steel bar embedding hole, 5-sliding block, 6-fixed threaded column, 601-threaded column, 602-knob, 7-guide column, 8-hydraulic rod, 9-telescopic rod, 10-mounting plate, 1001-mounting hole and 11-pressure gun.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in figures 1-4, a novel municipal road and bridge pre-tensioning prestress releasing construction device comprises a fixed seat 1, a fixed shell 2 is fixedly connected to one side of the fixed seat 1, a sliding groove 3 is formed in the fixed shell 2, the number of the sliding grooves 3 is four, a movable shell 4 is movably connected to the outer portion of the fixed shell 2, a sliding block 5 matched with the sliding groove 3 is fixedly connected to the inner portion of the movable shell 4, the number of the sliding block 5 is four, two fixed threaded columns 6 are in threaded connection with two sides of the movable shell 4, two fixed threaded columns 6 are in number, guide columns 7 are fixedly connected to the inner portion of the movable shell 4, two guide columns 7 are in number, a hydraulic rod 8 is fixedly connected to one side of the movable shell 4, two hydraulic rods 8 are in number, one side of the movable shell 4 where the hydraulic rod 8 is installed is fixedly connected to one side, four telescopic rods 9 are in number, a mounting plate 10 is fixedly connected to one side of, the pressure gun 11 is fixedly arranged inside the mounting plate 10, the pressure gun 11 is similar to the pressure gun principle in the utility model with the publication number of CN206581153U, and can fix the reinforcing steel bar, and the movable shell 4 can be adjusted in height on the fixed shell 2 by connecting the power supply, by arranging the fixed shell 2 and arranging the movable shell 4 movably connected outside the fixed shell 2, so that the length of the device can be adjusted, and the application range of the device can be wider, the using effect of the device can be effectively improved, the practicability of the device can be enhanced, on the other hand, the arrangement of the fixed threaded column 6 can fix the movable shell 4 after the position of the fixed shell 2 is adjusted, the pressure gun 11 can fix the reinforcing steel bar inserted into the reinforcing steel bar embedding hole 402, after the reinforcing steel bar is fixed, the mounting plate 10 of the mounting pressure gun 11 can be pushed by two hydraulic rods, furthermore, the device can apply prestress to the steel bar, on the other hand, the mounting plate 10 can move more stably by arranging the telescopic rod 9, the connection between the movable shell 4 and the fixed shell 2 can be more stably by arranging the guide post 7, the fixed hole 101 is arranged in the fixed seat 1, the through holes 201 are arranged on two sides of the fixed shell 2, the number of the through holes 201 is two, the guide post 7 is matched with the through hole 201 and is inserted and connected in the through hole 201, the threaded holes 202 are arranged on the other two sides of the fixed shell 2, the number of the threaded holes 202 is two, the fixed threaded post 6 is in threaded connection in the threaded hole 202, the second through hole 401 corresponding to the threaded hole 202 in position and equal in size is arranged on two sides of the movable shell 4, the fixed threaded post 6 is inserted and connected in the second through hole 401, the steel bar embedding hole 402 is arranged on one side of the movable shell 4, the fixed threaded post 6 comprises a, the knob 602 is fixed on one side of the threaded column 601, the mounting plate 10 is provided with mounting holes 1001 for mounting the pressure guns 11, the number of the mounting holes 1001 is the same as that of the pressure guns 11, the positions of the mounting holes 1001 correspond to the positions of the reinforcing steel bar embedding holes 402, and the slider 5 is welded on the movable shell 4.
The working process of the utility model is as follows: by arranging the fixed shell 2 and the movable shell 4 movably connected with the outside of the fixed shell 2, so that the movable shell 4 can be adjusted in height on the stationary shell 2, the length of the device can be adjusted, thereby further widening the application range of the device, effectively improving the using effect of the device and enhancing the practicability of the device, and on the other hand, the arrangement of the fixed threaded column 6 can ensure that after the movable shell 4 is adjusted at the position of the fixed shell 2, the movable shell 4 is fixed, the pressure gun 11 can fix the reinforcing steel bar inserted into the reinforcing steel bar embedding hole 402, after the reinforcing steel bar is fixed, the mounting plate 10 provided with the pressure gun 11 can be pushed by two hydraulic rods, and then make the device reach the purpose of applying prestressing force to the reinforcing bar, on the other hand can make the more firm motion of mounting panel 10 through setting up telescopic link 9, and the setting of guide pillar 7 can also make the connection between activity shell 4 and the set casing 2 more firm.
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 (8)
1. The utility model provides a novel construction is put to municipal administration road bridge pretension method prestressing force device which characterized in that: comprises a fixed seat (1), a fixed shell (2) is fixedly connected to one side of the fixed seat (1), sliding chutes (3) are formed in the fixed shell (2), the number of the sliding chutes (3) is four, movable shells (4) are movably connected to the outer portions of the fixed shell (2), sliding blocks (5) matched with the sliding chutes (3) are fixedly connected to the inner portions of the movable shells (4), the number of the sliding blocks (5) is four, fixed threaded columns (6) are in threaded connection with two sides of each movable shell (4), the number of the fixed threaded columns (6) is two, guide columns (7) are fixedly connected to the inner portions of the movable shells (4), the number of the guide columns (7) is two, hydraulic rods (8) are fixedly connected to one side of each movable shell (4), the number of the hydraulic rods (8) is two, and telescopic rods (9) are fixedly connected to one side of each movable shell (4) where the hydraulic rods (8) are installed, the quantity of telescopic link (9) has four, four one side fixedly connected with mounting panel (10) of activity shell (4) are kept away from telescopic link (9), the inside fixed mounting of mounting panel (10) has pressure gun (11).
2. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 1, wherein: the fixing seat (1) is internally provided with a fixing hole (101).
3. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 1, wherein: through holes (201) are formed in two sides of the fixing shell (2), the number of the through holes (201) is two, the guide pillars (7) are matched with the through holes (201) and are inserted into the through holes (201), threaded holes (202) are formed in the other two sides of the fixing shell (2), the number of the threaded holes (202) is two, and the fixing threaded columns (6) are in threaded connection with the insides of the threaded holes (202).
4. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 1, wherein: the two sides of the movable shell (4) are provided with second through holes (401) which correspond to the threaded holes (202) in position and are equal in size, the fixed threaded columns (6) are inserted into the second through holes (401), and one side of the movable shell (4) is provided with a steel bar embedding hole (402).
5. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 1, wherein: the fixed threaded column (6) comprises a threaded column body (601) and a knob (602), and the knob (602) is fixed on one side of the threaded column body (601).
6. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 1, wherein: the mounting plate (10) is internally provided with mounting holes (1001) for mounting the pressure guns (11), and the number of the mounting holes (1001) is the same as that of the pressure guns (11).
7. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 6, wherein: the position of the mounting hole (1001) corresponds to the position of the reinforcing steel bar embedding hole (402).
8. The novel municipal road and bridge pre-tensioning pre-stressing laying construction device according to claim 1, wherein: the sliding block (5) is welded on the movable shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021076755.7U CN212533758U (en) | 2020-06-12 | 2020-06-12 | Novel municipal administration road bridge pretension method prestressing force is put construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021076755.7U CN212533758U (en) | 2020-06-12 | 2020-06-12 | Novel municipal administration road bridge pretension method prestressing force is put construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212533758U true CN212533758U (en) | 2021-02-12 |
Family
ID=74547187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021076755.7U Expired - Fee Related CN212533758U (en) | 2020-06-12 | 2020-06-12 | Novel municipal administration road bridge pretension method prestressing force is put construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212533758U (en) |
-
2020
- 2020-06-12 CN CN202021076755.7U patent/CN212533758U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |