CN204346835U - A kind of lightweight beam self-equilibrating long-duration static charger - Google Patents
A kind of lightweight beam self-equilibrating long-duration static charger Download PDFInfo
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- CN204346835U CN204346835U CN201420827292.1U CN201420827292U CN204346835U CN 204346835 U CN204346835 U CN 204346835U CN 201420827292 U CN201420827292 U CN 201420827292U CN 204346835 U CN204346835 U CN 204346835U
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Abstract
The utility model discloses a kind of lightweight beam self-equilibrating long-duration static charger, feature comprises support body, the two ends, left and right of support body are fixedly installed many respectively between the upper and lower apart from the gear of arrangement, two, the left and right gear being positioned at same layer is placed with two unsettled placements of level and the lightweight beam be parallel to each other, weight-bearing surface and the surface level of lightweight beam are perpendicular, the outer weight-bearing surface of lightweight beam contacts with support body, support body internal fixtion is provided with at least two multilayer brackets, on multilayer bracket, the position of corresponding every layer of lightweight beam is shelved with quiet force applying assembly, quiet force applying assembly is between two lightweight beams of same layer, the weight-bearing surface of quiet force applying assembly and lightweight beam is perpendicular, the quiet force applying assembly be positioned on same layer parallels, advantage is that this apparatus structure is simple, easy for installation, needed for the manpower and materials that expend few, long-duration static load test can be carried out to many lightweight beams simultaneously.
Description
Technical field
The utility model relates to the static loading test of civil engineering work central sill, particularly relates to a kind of lightweight beam self-equilibrating long-duration static charger.
Background technology
Beam is the elongated member for load-bearing common in civil engineering structure, and the quality of the load-bearing property of beam directly affects the fastness of building structure, and therefore, beam needs first to pass through long-term static loading test before being taken into use.At present, mainly contain weight to the long-duration static loading method of beam to load and mechanical load, the method that weight loads not only needs a large amount of weights and manpower, and once cannot load many beam test specimens, in addition, the self-equilibrating fixedly being realized charger by geosyncline is also needed; Mechanical load is harsh to the conditional request of testing laboratory, cannot popularize.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of structure simple, easy for installation and can carry out the lightweight beam self-equilibrating long-duration static charger of load test to many beam test specimens simultaneously.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of lightweight beam self-equilibrating long-duration static charger, comprise support body, the two ends, left and right of described support body are fixedly installed many respectively between the upper and lower apart from the gear of arrangement, two, the left and right gear being positioned at same layer is placed with two unsettled placements of level and the lightweight beam be parallel to each other, weight-bearing surface and the surface level of described lightweight beam are perpendicular, the outer weight-bearing surface of described lightweight beam contacts with described support body, described support body internal fixtion is provided with at least two multilayer brackets, on described multilayer bracket, the position of corresponding every layer of lightweight beam is shelved with quiet force applying assembly, described quiet force applying assembly is between the lightweight beam described in two of same layer, the weight-bearing surface of described quiet force applying assembly and described lightweight beam is perpendicular, the quiet force applying assembly be positioned on same layer parallels.
Described support body comprises base, the two ends, left and right of described base are fixedly installed one group of support bar respectively, described support bar is provided with many groups of the first connecting hole groups be arranged above and below, the quantity being positioned at the first connecting hole group on a support bar is equal with the quantity of the gear being positioned at described support body one end, the first described connecting hole group comprises about at least three the first connecting holes equidistantly arranged, the two ends of described gear have been wholely set brace, described brace and described gear perpendicular, and described gear is positioned at the middle part of described brace, described brace is fixedly connected with by two high-strength bolts with the first connecting hole on the support bar of its corresponding end, the outer weight-bearing surface of described lightweight beam contacts with the medial surface of described support bar.
The upper end of the support bar described in two groups is fixedly installed reinforcing connection frame, when static loading, adds the connection fastness of support body.
The both sides, front and back of described base are provided with the second horizontal connecting hole group of at least two groups, the quantity of the second described connecting hole group is equal with the quantity of described multilayer bracket, the second described connecting hole group comprises the second connecting hole that multiple level equidistantly arranges, the bottom of described multilayer bracket has been wholely set connecting link, and described connecting link stretches in the second connecting hole with its corresponding end; This structure makes to need to carry out static loading to lightweight beam at the different load(ing) points of length direction according to actual tests.
Described quiet force applying assembly comprises self-locking type hydraulic lifting jack and pressure transducer, described self-locking type hydraulic lifting jack contacts with the weight-bearing surface of the lightweight beam wherein described in being positioned at same layer, described pressure transducer contacts with the weight-bearing surface of the lightweight beam described in another root being positioned at same layer, and the force axle of described self-locking type hydraulic lifting jack is fixedly connected with described pressure transducer.
Compared with prior art, the utility model has the advantages that:
(1), this apparatus structure is simple, easy for installation, needed for the manpower and materials that expend few, be applicable to carrying out long-duration static load test to lightweight beam, and be positioned at the lightweight beam not only conduct test test specimen of same layer, and become a part for static force loading device simultaneously, play the effect of similar reaction frame during loading, make the quiet force applying assembly on same layer can carry out static loading to two lightweight beams simultaneously;
(2), because the two ends, left and right of support body are fixedly installed many respectively between the upper and lower apart from the gear of arrangement, make whole charger can carry out static loading test to many lightweight beams simultaneously;
(3), due to the spacing between upper and lower two gears adjustable, make to carry out static loading test to the lightweight beam of different size in same charger simultaneously, use more flexible;
(4), this static force loading device fixes without the need to geosyncline, and being placed directly on smooth ground just can the self-equilibrating of implement device, is also movable to the long-duration static carrying out lightweight beam in any environment and loads;
(5), because the two ends of gear have been wholely set brace, be fixedly connected with support bar by brace, ensure that when long-duration static loads, the degree of being connected firmly of gear and support bar;
(6), because lightweight beam is unsettled mount, decrease the impact of the factors such as friction force on static loading, ensure that the accuracy of test findings.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the front elevation of Fig. 1;
Fig. 3 is the structural representation of gear of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in the figure, a kind of lightweight beam self-equilibrating long-duration static charger, comprise support body, the two ends, left and right of support body are respectively arranged with many between the upper and lower apart from the gear 1 of arrangement, support body comprises base 2, the two ends, left and right of base 2 are fixedly installed one group of support bar 3 respectively, support bar 3 is provided with many groups of the first connecting hole groups 31 be arranged above and below, the quantity being positioned at the first connecting hole group 31 on a support bar 3 is equal with the quantity of the gear 1 being positioned at support body one end, first connecting hole group 31 comprises the first connecting hole of multiple equidistantly arrangement up and down, the two ends of gear 1 have been wholely set brace 11, brace 11 is perpendicular with gear 1, and gear 1 is positioned at the middle part of brace 11, brace 11 is fixedly connected with by two high-strength bolts 4 with the first connecting hole on the support bar 3 of its corresponding end, the upper end of two groups of support bars 3 is fixedly installed reinforcing connection frame 5, two, the left and right gear 1 being positioned at same layer is placed with two unsettled placements of level and the lightweight beam 6 be parallel to each other, weight-bearing surface and the surface level of lightweight beam 6 are perpendicular, the outer weight-bearing surface 61 of lightweight beam 6 contacts with the medial surface of support bar 3, two multilayer brackets 7 are provided with in support body, the both sides, front and back of the base 2 of support body are provided with two groups of second horizontal connecting hole groups 21, second connecting hole group 21 comprises the second connecting hole that multiple level equidistantly arranges, the bottom of multilayer bracket 7 has been wholely set connecting link 71, connecting link 71 stretches in the second connecting hole with its corresponding end, on multilayer bracket 7, the position of corresponding every layer of lightweight beam 6 is shelved with quiet force applying assembly, quiet force applying assembly is between two lightweight beams 6 of same layer, the weight-bearing surface of quiet force applying assembly and lightweight beam 6 is perpendicular, two the quiet force applying assemblies be positioned on same layer parallel, quiet force applying assembly comprises self-locking type hydraulic lifting jack 8 and pressure transducer 9, self-locking type hydraulic lifting jack 8 contacts with the weight-bearing surface 62 of the wherein lightweight beam 6 being positioned at same layer, pressure transducer 9 contacts with the weight-bearing surface 62 of another root lightweight beam 6 being positioned at same layer, the force axle of self-locking type hydraulic lifting jack 8 is fixedly connected with pressure transducer 9.
Claims (5)
1. a lightweight beam self-equilibrating long-duration static charger, it is characterized in that comprising support body, the two ends, left and right of described support body are fixedly installed many respectively between the upper and lower apart from the gear of arrangement, two, the left and right gear being positioned at same layer is placed with two unsettled placements of level and the lightweight beam be parallel to each other, weight-bearing surface and the surface level of described lightweight beam are perpendicular, the outer weight-bearing surface of described lightweight beam contacts with described support body, described support body internal fixtion is provided with at least two multilayer brackets, on described multilayer bracket, the position of corresponding every layer of lightweight beam is shelved with quiet force applying assembly, described quiet force applying assembly is between the lightweight beam described in two of same layer, the weight-bearing surface of described quiet force applying assembly and described lightweight beam is perpendicular, the quiet force applying assembly be positioned on same layer parallels.
2. a kind of lightweight beam self-equilibrating long-duration static charger as claimed in claim 1, it is characterized in that described support body comprises base, the two ends, left and right of described base are fixedly installed one group of support bar respectively, described support bar is provided with many groups of the first connecting hole groups be arranged above and below, the quantity being positioned at the first connecting hole group on a support bar is equal with the quantity of the gear being positioned at described support body one end, the first described connecting hole group comprises about at least three the first connecting holes equidistantly arranged, the two ends of described gear have been wholely set brace, described brace and described gear perpendicular, and described gear is positioned at the middle part of described brace, described brace is fixedly connected with by two high-strength bolts with the first connecting hole on the support bar of its corresponding end, the outer weight-bearing surface of described lightweight beam contacts with the medial surface of described support bar.
3. a kind of lightweight beam self-equilibrating long-duration static charger as claimed in claim 2, is characterized in that the upper end of the support bar described in two groups is fixedly installed reinforcing connection frame.
4. a kind of lightweight beam self-equilibrating long-duration static charger as claimed in claim 2, it is characterized in that the both sides, front and back of described base are provided with the second horizontal connecting hole group of at least two groups, the quantity of the second described connecting hole group is equal with the quantity of described multilayer bracket, the second described connecting hole group comprises the second connecting hole that multiple level equidistantly arranges, the bottom of described multilayer bracket has been wholely set connecting link, and described connecting link stretches in the second connecting hole with its corresponding end.
5. a kind of lightweight beam self-equilibrating long-duration static charger as claimed in claim 1, it is characterized in that described quiet force applying assembly comprises self-locking type hydraulic lifting jack and pressure transducer, described self-locking type hydraulic lifting jack contacts with the weight-bearing surface of the lightweight beam wherein described in being positioned at same layer, described pressure transducer contacts with the weight-bearing surface of the lightweight beam described in another root being positioned at same layer, and the force axle of described self-locking type hydraulic lifting jack is fixedly connected with described pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827292.1U CN204346835U (en) | 2014-12-23 | 2014-12-23 | A kind of lightweight beam self-equilibrating long-duration static charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827292.1U CN204346835U (en) | 2014-12-23 | 2014-12-23 | A kind of lightweight beam self-equilibrating long-duration static charger |
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| CN204346835U true CN204346835U (en) | 2015-05-20 |
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| CN201420827292.1U Active CN204346835U (en) | 2014-12-23 | 2014-12-23 | A kind of lightweight beam self-equilibrating long-duration static charger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568590A (en) * | 2014-12-23 | 2015-04-29 | 宁波大学 | Self-balancing long-term static force loading device for lightweight beams |
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2014
- 2014-12-23 CN CN201420827292.1U patent/CN204346835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568590A (en) * | 2014-12-23 | 2015-04-29 | 宁波大学 | Self-balancing long-term static force loading device for lightweight beams |
| CN104568590B (en) * | 2014-12-23 | 2017-01-18 | 宁波大学 | Self-balancing long-term static force loading device for lightweight beams |
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