CN220414960U - Tool for eliminating load settlement of erection support in existing culvert - Google Patents
Tool for eliminating load settlement of erection support in existing culvert Download PDFInfo
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- CN220414960U CN220414960U CN202320981810.4U CN202320981810U CN220414960U CN 220414960 U CN220414960 U CN 220414960U CN 202320981810 U CN202320981810 U CN 202320981810U CN 220414960 U CN220414960 U CN 220414960U
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- table top
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- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of culverts, in particular to a tool for eliminating load settlement of a support erected in an existing culvert, which comprises a longitudinal beam and a hydraulic jack, wherein the top end of the longitudinal beam is fixedly provided with a placement table top through bolts; the device avoids the possibility of deformation and damage caused by the design load of the super box culvert top plate generated by erecting a door opening on the existing culvert by arranging the hydraulic jack, and simultaneously eliminates the inelastic deformation of the assembly gap generated by the fact that the support is erected in the existing culvert and cannot be prepressed.
Description
Technical Field
The utility model relates to the technical field of culverts, in particular to a tool for eliminating load settlement of a support erected in an existing culvert.
Background
At present, municipal engineering infrastructure construction of China is well-established, the upper-span existing line bridge underpass box culvert engineering is an important component part in the construction field, a culvert erection support is a construction mode frequently used in road and railway construction, and the construction mode mainly adopts a steel support and is erected inside a culvert to support the weight of the culvert;
however, in the use process, the steel bracket can be subjected to load action, so that the bracket is settled and cannot be supported, and further, the internal structure of the culvert is deformed and damaged, and the risk of safety is very high;
therefore, a new tool for eliminating the load settlement of the bracket erected in the existing culvert is provided, so as to solve the problems of over-design load deformation damage of the top plate of the box culvert and inelastic deformation of the assembly gaps of the bracket, which are caused by the fact that the bracket erection of the culvert cannot be prepressed, which are proposed in the background art.
Disclosure of Invention
The utility model aims to provide a tool for eliminating load settlement of a built-up bracket in an existing culvert, which solves the problems of over-design load deformation damage of a box culvert top plate and inelastic deformation of an assembly gap of the bracket, which are caused by incapability of pre-pressing in building up the bracket of the culvert, which are proposed by the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a eliminate instrument of setting up support load subsidence in existing culvert, includes longeron and hydraulic jack, the top of longeron is fixed with through the bolt and is placed the mesa, hydraulic jack fixed mounting is in the top of placing the mesa, the top fixed mounting of hydraulic jack has the round steel sheet, the right-hand member swing joint of hydraulic jack has the control lever;
the table surface is arranged in a shape like a Chinese character 'ji', a cross beam is arranged in the inner space of the table surface, through holes are formed in the left side and the right side of the table surface, and the table surface is fixedly connected with the bottom longitudinal beam through the through holes in the left side and the right side and the hexagon bolts.
Preferably, the longitudinal beam and the transverse beam are made of I-steel 40B-shaped I-shaped steel, and specific numerical values of the longitudinal beam and the transverse beam are h=400 mm, b=144 mm, d=12.5 mm, t=16.5 mm and r=6.3 mm.
Preferably, the placing table top is bent into a square with the thickness of 430mm by adopting a steel plate with the thickness of t=15 mm, the width of two side wings of the placing table top is 300mm, and the height of the placing table top is 159mm.
Preferably, the hydraulic jack is a American heavy oil jack, the maximum jacking force of the hydraulic jack is 50t, and the round steel plate is a steel plate with the specification of t=10mm and r=500mm.
Preferably, the bottom fixed mounting of hydraulic jack has the jack base, the right-hand member fixed mounting of jack base has the transfer line that steps up, the right side top face fixed mounting of transfer line that steps up has the vertical connecting rod, the bottom of vertical connecting rod is provided with the axis of rotation, run through between the vertical connecting rod and be provided with the control lever.
Preferably, the end of the boost transmission rod is provided with a sleeve, the end of the boost transmission rod is fixed with the sleeve by a buckle bolt, the tail of the boost transmission rod is vertically upwards provided with a fixed plate, the position of the upper end of the boost transmission rod, which is at an angle of 45 degrees, is provided with a limiting plate, the fixed plate and the limiting plate are both set by a triangle, and the center of the fixed plate is provided with a rotating shaft jack.
Preferably, the hydraulic jack is arranged at the junction of the keel where the stand column of the bracket coincides with the crossing point of the longitudinal beam and the cross beam, and the hydraulic jack is arranged at the position with the biggest bending moment of the culvert in an encrypted manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. the tool for eliminating the settlement of the support load is arranged in the existing culvert, and the hydraulic jack is arranged, so that the possibility of deformation and damage caused by the design load of the super box culvert top plate generated by the erection of the door opening on the existing culvert is avoided, and meanwhile, the inelastic deformation of the assembly gap generated by the incapability of prepressing the support erection in the existing culvert is eliminated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the hydraulic jack of the present utility model;
FIG. 3 is a schematic view of the hydraulic jack connection structure of the present utility model;
FIG. 4 is a schematic view of the boost drive lever configuration of the present utility model;
in the figure: 1. a longitudinal beam; 2. placing a table top; 201. a hexagonal bolt; 3. a cross beam; 4. a hydraulic jack; 401. a jack base; 402. a boost drive lever; 403. a vertical connecting rod; 404. a rotating shaft; 405. a fixing plate; 406. a limiting plate; 5. round steel plates; 6. a joystick.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present utility model;
example 1: the utility model provides a eliminate instrument of setting up support load subsidence in existing culvert, includes longeron 1 and hydraulic jack 4, and the top of longeron 1 is fixed with and is placed mesa 2 through the bolt, and hydraulic jack 4 fixed mounting is in the top of placing mesa 2, and the top of hydraulic jack 4 fixed mounting has round steel sheet 5, and hydraulic jack 4's right-hand member swing joint has control lever 6;
the placing table top 2 is arranged in a shape like a Chinese character 'ji', a cross beam 3 is arranged in the inner space of the placing table top 2, through holes are formed in the left side and the right side of the placing table top 2, and the placing table top 2 is fixedly connected with the bottom longitudinal beam 1 through the through holes in the left side and the right side and the hexagon bolts 201;
wherein, the placing table top 2 is bent into a square with the length of 430mm and the length of 430mm by adopting a steel plate with the length of t=15 mm, the width of two side wing plates of the placing table top 2 is 300mm, and the height of the placing table top 2 is 159mm; the bottom end of the hydraulic jack 4 is fixedly provided with a jack base 401, the right end of the jack base 401 is fixedly provided with a boosting transmission rod 402, the top end surface of the right side of the boosting transmission rod 402 is fixedly provided with a vertical connecting rod 403, the bottom end of the vertical connecting rod 403 is provided with a rotating shaft 404, and a control rod 6 is arranged between the vertical connecting rods 403 in a penetrating way; the hydraulic jack 4 is arranged at the junction of the keel where the stand column of the bracket coincides with the intersection of the longitudinal beam 1 and the cross beam 3, and the hydraulic jack 4 is arranged at the position with the biggest bending moment of the culvert in an encrypted manner;
when the inner lapping bracket of the culvert has load subsidence, the contact strength of the inner lapping bracket is improved by adopting a jack at the overlapping position of the bracket upright post and the crossing points of the longitudinal beam 1 and the cross beam 3, the enciphered bracket is arranged at the overlapping position of the bracket corresponding to the lower part of the strip foundation of the upper crossing box girder bracket gate hole, the contact strength of the bracket upright post and the crossing point of the longitudinal beam is improved by adopting the jack, the contact strength of the rest parts is improved by adopting the jack at the crossing point of the bracket upright post and the longitudinal beam, the bending moment of the culvert is maximized, a plurality of hydraulic jacks 4 are arranged for assistance in enciphering, so that the contact strength of the inner lapping bracket is improved, the stability of the inner lapping bracket is ensured, when the inner lapping bracket is used, the operating rod 6 is connected with all the hydraulic jacks 4 by using the operating rod 6, the operating rod 6 drives all the hydraulic jacks 4 to jack upwards at the same time, balanced force is used, the enciphered jack can not incline due to the fact that one side is high and one side is low, the operating rod 403 is driven to rotate downwards, and the boosting transmission rod 402 is driven to carry out transmission, so that the hydraulic jacks 4 are operated.
Example 2: as can be seen by referring to fig. 2 to 4 of the specification, embodiment 2 differs from embodiment 1 in that:
the longitudinal beam 1 and the transverse beam 3 are made of I-steel 40B-shaped I-shaped steel, and concrete numerical values of the longitudinal beam 1 and the transverse beam 3 are h=400 mm, b=144 mm, d=12.5 mm, t=16.5 mm and r=6.3 mm; the hydraulic jack 4 is an American heavy oil jack, the maximum jacking force of the hydraulic jack 4 is 50t, and the round steel plate 5 is a steel plate with the specification of t=10mm and r=500mm; the end of the boosting transmission rod 402 is provided with a sleeve, the end of the boosting transmission rod 402 is fixed with the sleeve by adopting a buckle bolt, the tail of the end of the boosting transmission rod 402 is vertically upwards provided with a fixed plate 405, the upper end of the boosting transmission rod 402 is provided with a limit plate 406 at a 45-degree angle, the fixed plate 405 and the limit plate 406 are both set in a triangle, and the center of the fixed plate 405 is provided with a rotating shaft jack;
according to the above-mentioned reference foundation, longeron 1 and crossbeam 3 are all 40B type I steel material, this material uses light in weight, construction convenience, rapid, because of its special structure, make I steel weight lighter under the intensity, the bearing capacity's of other section bars circumstances, when being under construction, the transport is lighter, be favorable to saving time, bearing effect splendid reduction subsidence, hydraulic jack 4 is American heavy oil jack simultaneously, maximum jacking force is 50t, a plurality of hydraulic jacks 4 jack up simultaneously, prevent that the atress is uneven to lead to the slope unstable.
Claims (7)
1. The utility model provides a eliminate instrument of setting up support load subsidence in existing culvert, includes longeron (1) and hydraulic jack (4), the top of longeron (1) is fixed with through the bolt and is placed mesa (2), hydraulic jack (4) fixed mounting is in the top of placing mesa (2), the top fixed mounting of hydraulic jack (4) has round steel sheet (5), the right-hand member swing joint of hydraulic jack (4) has control lever (6);
the novel table is characterized in that the placement table top (2) is arranged in a shape like a Chinese character 'ji', a cross beam (3) is arranged in the inner space of the placement table top (2), through holes are formed in the left side and the right side of the placement table top (2), and the placement table top (2) is fixedly connected with the bottom longitudinal beam (1) through the through holes in the left side and the right side and the hexagon bolts (201).
2. The tool for eliminating settlement of the load of the set up stent in the existing culvert according to claim 1, wherein: the longitudinal beam (1) and the transverse beam (3) are made of I-steel 40B-shaped I-shaped steel, and specific numerical values of the longitudinal beam (1) and the transverse beam (3) are h=400 mm, b=144 mm, d=12.5 mm, t=16.5 mm and r=6.3 mm.
3. The tool for eliminating settlement of the load of the set up stent in the existing culvert according to claim 1, wherein: the placing table top (2) is bent into a square with the thickness of 430mm by adopting a steel plate with the thickness of t=15 mm, the width of wing plates at two sides of the placing table top (2) is 300mm, and the height of the placing table top (2) is 159mm.
4. The tool for eliminating settlement of the load of the set up stent in the existing culvert according to claim 1, wherein: the hydraulic jack (4) is a American heavy oil jack, the maximum jacking force of the hydraulic jack (4) is 50t, and the round steel plate (5) is a steel plate with the specification of t=10mm and r=500mm.
5. The tool for eliminating settlement of the load of the set up stent in the existing culvert according to claim 1, wherein: the hydraulic jack is characterized in that a jack base (401) is fixedly arranged at the bottom end of the hydraulic jack (4), a boosting transmission rod (402) is fixedly arranged at the right end of the jack base (401), a vertical connecting rod (403) is fixedly arranged on the top end face of the right side of the boosting transmission rod (402), a rotating shaft (404) is arranged at the bottom end of the vertical connecting rod (403), and a control rod (6) penetrates through the vertical connecting rods (403).
6. The tool for eliminating settlement of the load of the stent set up in the existing culvert according to claim 5, wherein: the end of the boost transmission rod (402) is provided with a sleeve, the end of the boost transmission rod (402) is fixed with the sleeve by a buckle bolt, a fixing plate (405) is vertically arranged upwards at the tail of the end of the boost transmission rod (402), a limiting plate (406) is arranged at the position of the upper end of the boost transmission rod (402) at an angle of 45 degrees, the fixing plate (405) and the limiting plate (406) are both set by a triangle, and a rotating shaft jack is arranged at the center of the fixing plate (405).
7. The tool for eliminating settlement of the load of the set up stent in the existing culvert according to claim 1, wherein: the hydraulic jack (4) is arranged at the junction of the keel where the stand column of the bracket coincides with the crossing point of the longitudinal beam (1) and the cross beam (3), and the hydraulic jack (4) is arranged at the position with the biggest bending moment of the culvert in an encrypted manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981810.4U CN220414960U (en) | 2023-04-27 | 2023-04-27 | Tool for eliminating load settlement of erection support in existing culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981810.4U CN220414960U (en) | 2023-04-27 | 2023-04-27 | Tool for eliminating load settlement of erection support in existing culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220414960U true CN220414960U (en) | 2024-01-30 |
Family
ID=89642336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320981810.4U Active CN220414960U (en) | 2023-04-27 | 2023-04-27 | Tool for eliminating load settlement of erection support in existing culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220414960U (en) |
-
2023
- 2023-04-27 CN CN202320981810.4U patent/CN220414960U/en active Active
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