CN211143107U - Supporting and positioning jig frame for railway bearing platform construction - Google Patents
Supporting and positioning jig frame for railway bearing platform construction Download PDFInfo
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- CN211143107U CN211143107U CN201921943780.8U CN201921943780U CN211143107U CN 211143107 U CN211143107 U CN 211143107U CN 201921943780 U CN201921943780 U CN 201921943780U CN 211143107 U CN211143107 U CN 211143107U
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Abstract
The utility model discloses a supporting and positioning jig frame for railway bearing platform construction, which is characterized by comprising a plurality of quick assembling and disassembling supporting and positioning unit groups which are used for supporting top surface steel bars of a railway bearing platform and are arranged in parallel; each unit group comprises a horizontal connecting rod group for supporting the top surface reinforcing steel bar, a vertical supporting rod for supporting the horizontal connecting rod group and a jacking bracket for connecting the horizontal connecting rod group and the vertical supporting rod, and the horizontal connecting rod group comprises horizontal supporting rods and horizontal loop rods for connecting the adjacent horizontal supporting rods; the horizontal support rod and the horizontal sleeve rod both support the top surface steel bar, and the tops of the horizontal support rod and the horizontal sleeve rod are respectively fixed with a steel bar positioning clamp for clamping the top surface steel bar; the bottom of the vertical support rod penetrates through a bottom plate steel bar gap of the railway bearing platform and is supported against the foundation plane, and the vertical support rod is kept upright through more than three inclined struts on the vertical support rod. The utility model is suitable for a construction of railway cushion cap can replace the measure muscle that originally can't dismantle, saves reinforcing bar and manpower, and should support the location bed-jig and install and remove convenient nimble, and the transport is light, ability reuse.
Description
Technical Field
The utility model relates to a support location bed-jig of railway cushion cap construction.
Background
The railway rectangular bearing platform steel bar comprises the following components: the steel bars of the bottom plate, the steel bars of the side surface, the steel bars of the top surface, the tie bars between the bottom plate and the top surface and the embedded bars of the pier body are usually placed on a precast foundation plane; because the structural size of the railway bearing platform is large, the top steel bars cannot be self-stabilized, when the top steel bars of the traditional bearing platform are constructed, the measure steel bars or measure angle steels are generally adopted to form a support system of the top steel bars, most railway engineering bearing platform design drawings have no measure steel bar metering and supporting mode, and the material cost and the labor cost of the measure steel bars or the measure angle steels are increasing day by day; therefore, a supporting and positioning jig which aims at eliminating railway bearing platform measure steel bars or measure angle steels, has a stable structure, is simple to disassemble and assemble, is convenient to carry and can be recycled is urgently needed in the industry to replace unrecyclable bearing platform measure steel bars so as to achieve the purpose of saving time cost, material cost, labor cost and labor cost.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides a support location bed-jig of railway cushion cap construction which is applicable to the construction of railway cushion cap, can save original needs welded measure reinforcing bar to easy dismounting, transport are light, circulated use, save material and labour.
The technical scheme of the utility model is that: a supporting and positioning jig frame for railway bearing platform construction is characterized by comprising a plurality of quickly detachable supporting and positioning unit groups which are used for supporting top surface steel bars of a railway bearing platform and are arranged in parallel; each quick-dismounting type supporting and positioning unit group comprises a horizontal connecting rod group system for supporting the top surface reinforcing steel bars, a vertical supporting rod for supporting the horizontal connecting rod group system and a jacking bracket for connecting the vertical supporting rod and the horizontal connecting rod group system, and each horizontal connecting rod group comprises a horizontal supporting rod and a horizontal loop bar for connecting the adjacent horizontal supporting rods; the horizontal support rod and the horizontal sleeve rod both support the top surface steel bar, and the tops of the horizontal support rod and the horizontal sleeve rod are respectively fixed with a steel bar positioning clamp for clamping the top surface steel bar; the bottom of the vertical support rod penetrates through a bottom plate steel bar gap of the railway bearing platform and is supported on the foundation plane, and the vertical support rod is kept upright through more than three inclined struts fixed on the vertical support rod.
Furthermore, in the utility model, the vertical support bar is only connected with the horizontal support bar in the horizontal connecting rod group through the top support; or the vertical supporting rod is only connected with the horizontal loop bar in the horizontal connecting rod group through the jacking; or part of the vertical supporting rods are connected with the horizontal loop bars in the horizontal connecting rod group through the jacking supports, and part of the vertical supporting rods are connected with the horizontal loop bars in the horizontal connecting rod group through the jacking supports.
Furthermore, in the present invention, the horizontal sleeve rod is provided with an insertion hole along the axial direction for the horizontal support rod to be inserted and fixed.
Furthermore, local materials are convenient to obtain, material cost is saved, and working efficiency is improved. The horizontal loop bar and the horizontal support bar are square steel tubes common in the industry, and the outer diameter of the horizontal support bar is smaller than the inner diameter of the horizontal loop bar so as to be inserted into the horizontal loop bar.
Further, in the utility model discloses in reinforcing bar location fixture is the angle steel, welds respectively in horizontal support pole and horizontal loop bar top, is equipped with according to top surface reinforcing bar interval on the angle steel to be used for the embedding card to establish the positioning groove of top surface reinforcing bar. During actual installation, the top surface reinforcing steel bars are embedded into the corresponding positioning grooves in the angle steel one by one in a clamping mode, and then the erection of the bottom layer of the top surface reinforcing steel bars can be completed.
Further, in the utility model discloses in be fixed with the fixed pipe with the bracing one-to-one on the vertical support pole, the bracing is the reinforcing bar, and the curved system of one end has the location hook to insert fixed pipe fixed, and the other end then support in on the basis plane. During actual installation, fixed pipe can adopt the circular steel tube cutting to make, keeps upright (or horizontal) along the welding of vertical support rod periphery to supply the bracing to insert the location, thereby improve the steadiness that vertical support rod set up.
Further, in the utility model discloses in the top hold in the palm including the screw rod, fix at the layer board at screw rod top and with screw rod screw-thread fit's regulation nut piece, vertical support bar is the pipe fitting, and it has the tube hole to supply the screw rod to insert, and adjusts the nut piece and prop up in vertical support bar top, and the layer board then is used for supporting horizontal connecting rod group system. The screw rod can move up and down relative to the adjusting nut block so as to adjust the height and the levelness of the whole top surface steel bar conveniently.
Still further, in the utility model discloses in screw rod and layer board bottom are through a plurality of anchor blocks welded fastening to improve the screw rod and the stability of being connected of layer board.
Furthermore, the utility model discloses in be equipped with the recess on the layer board to the horizontal support pole or the embedding location of horizontal loop bar that the horizontal connecting rod group was organized.
The utility model has the advantages that:
1. the utility model is suitable for a construction of railway cushion cap can replace original needs welded measure reinforcing bar, saves the material use of original measure reinforcing bar, and the utility model discloses easy dismounting, transport are light, circulated use, can save material greatly, practice thrift the labour, reduce construction cost.
2. The utility model discloses in, set up reinforcing bar location fixture above the horizontal connecting rod group, this kind of reinforcing bar location fixture specifically is the angle steel, is equipped with according to top surface reinforcing bar interval on the angle steel to be used for the embedding card to establish the positioning groove of top surface reinforcing bar. Can locate predetermined positioning groove with the direct card of top surface reinforcing bar during actual installation in, rather than artifical arrange earlier welding, ligature to the top surface reinforcing bar in the past, can save time greatly, alleviate workman's work burden, can guarantee simultaneously that the top surface reinforcing bar interval is even, the position is accurate.
3. The utility model discloses well horizontal support member and horizontal loop bar directly select for use easy square steel pipe, are convenient for both nested cooperations, can improve the packaging efficiency, save the labour, material saving cost.
4. The utility model discloses in use the top to hold in the palm and connect vertical support bar and horizontal connecting rod group system, the height and the levelness of the whole top surface reinforcing bar of adjustment are held in the palm to the accessible top, and are nimble convenient, maneuverability is strong.
Drawings
The invention will be further described with reference to the following drawings and examples:
FIG. 1 is a schematic view of the present invention;
fig. 2 shows the quick detachable supporting and positioning unit set of the present invention.
FIG. 3 is a schematic view of the jacking of the present invention;
fig. 4 is an inverted schematic view of the jack of fig. 3.
Wherein: 1. a vertical support bar; 11. a fixed tube; 12. bracing; 2. jacking; 21. a screw; 22. Adjusting the nut block; 23. a support plate; 24. a reinforcing block; 3. a horizontal loop bar; 4. a horizontal support bar; 5. A steel bar positioning clamp; 51. a positioning groove; 6. and (5) top surface reinforcing steel bars.
Detailed Description
Example (b):
the following description will be made with reference to fig. 1 to 4 for a specific embodiment of the supporting and positioning jig for railway platform construction provided by the present invention:
as shown in fig. 1, the supporting and positioning jig for railway platform construction exemplified in this embodiment is composed of four quick detachable supporting and positioning unit groups arranged in parallel for supporting the top surface reinforcing bars 6 of the railway platform.
Each quick assembly disassembly type supporting and positioning unit group consists of a horizontal connecting rod group system for supporting the top surface steel bars 6, a vertical supporting rod 1 for supporting the horizontal connecting rod group system, a jacking bracket 2 for connecting the vertical supporting rod 1 and the horizontal connecting rod group system, a steel bar positioning clamp 5 arranged on the horizontal connecting rod group system and used for clamping the top surface steel bars 6, and an inclined strut 12 fixed on the vertical supporting rod 1.
The horizontal link group in this embodiment is composed of two horizontal support rods 4 and a centrally-located horizontal loop bar 3 connecting the two horizontal support rods 4. The horizontal loop bar 3 and the horizontal support bar 4 are both made of square steel pipes which are easy to obtain, and the outer diameter of the horizontal support bar 4 is smaller than the inner diameter of the horizontal loop bar 3 so as to be inserted into the horizontal loop bar 3, as shown in fig. 2.
The reinforcing steel bar positioning fixture 5 in this embodiment is an angle steel, and is welded on the top of the horizontal support rod 4 and the top of the horizontal loop bar 3, and a positioning groove 51 for embedding and clamping the top surface reinforcing steel bar 6 is arranged on the angle steel according to the distance between the top surface reinforcing steel bar 6. During actual installation, the top surface reinforcing steel bars 6 are embedded into the corresponding positioning grooves 51 on the angle steel one by one, and erection of the bottom layer of the top surface reinforcing steel bars 6 can be completed.
As shown in fig. 2, in the present embodiment, there are three vertical support rods 1 in each quick detachable support and positioning unit group, and the bottom of each vertical support rod 1 passes through a gap between bottom plate reinforcements (omitted in the figure) of the railway platform and is supported on the base plane, and is kept upright by three inclined struts 12 fixed thereon. Vertical support rod 1 goes up to have along the periphery in advance the equal angle interval welding have three upright fixed pipe 11 (all adopt the circular steel tube cutting to make), and bracing 12 is the reinforcing bar, and one end curved system has the location hook to insert fixed pipe 11 fixed, and the other end then support in on the basis plane.
Still referring to fig. 1 and 2, in this embodiment, the number of the jacking brackets 2 in each quick detachable supporting and positioning unit group corresponds to the number of the vertical supporting rods 1, which is also three. Two of the jacking supports 2 are used for connecting two vertical supporting rods 1 at two sides with corresponding horizontal supporting rods 4, and the middle jacking support 2 is used for connecting a middle vertical supporting rod 1 with a corresponding horizontal loop bar 3.
Referring to fig. 3 and 4, the jacking member 2 in the present embodiment is composed of a screw 21, a supporting plate 23 fixed on the top of the screw 21, and an adjusting nut block 22 in threaded engagement with the screw 21. The vertical support rod 1 is a pipe having a pipe hole for inserting the screw 21, the adjusting nut block 22 is supported on the top of the vertical support rod 1, and the support plate 23 is used for supporting the horizontal connecting rod set. The screw rod can move up and down relative to the adjusting nut block so as to adjust the height and the levelness of the whole top surface steel bar conveniently.
As shown in fig. 4, the screw 21 and the bottom of the supporting plate 23 are fixed by welding through four reinforcing blocks 24, so as to improve the connection stability of the screw and the supporting plate.
And the supporting plate 23 is provided with a groove for the horizontal supporting rod 4 or the horizontal loop bar 3 of the horizontal connecting rod set to be inserted and positioned, as shown in fig. 3 and 4.
When this embodiment is actually used, we first pass vertical support rod 1 through the space between the bottom plate reinforcing bar and prop up on the plane of foundation, insert the location hook of bracing 12 and weld in fixed pipe 11 around vertical support rod 1 in advance. The vertical support bar 1 is kept upright by the diagonal brace 12. A jacking shoe 2 is then placed on top of the vertical support bar 1. Then the horizontal support rod 4 and the horizontal loop bar 3 which are welded with the steel bar positioning fixture 5 in advance are assembled into a horizontal connecting rod group. The assembled horizontal connecting rod set is placed on the supporting plate 23 of the jacking 2, and the top surface steel bars 6 are clamped and positioned by presetting positioning grooves 51 on the steel bar positioning clamps 5. Finally, the height and the levelness of the whole top surface steel bar 6 are adjusted by the adjusting nut block 22 on the jacking 2.
In the railway bearing platform construction, taking a typical bearing platform with the size of 8.6.m, 4.2m in width and 2.0m in height as an example, the measure steel bar consumption of a single bearing platform is about 414kg, the measure steel bar cost of the single bearing platform is 1946 yuan calculated by the current market steel bar price of 4700 yuan/ton; and the number of the bearing platforms in one standard section is up to hundreds or even thousands, thereby using the utility model discloses afterwards, the consumption of the measure reinforcing bar of saving is up to tens or even millions yuan.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (9)
1. A supporting and positioning jig frame for railway bearing platform construction is characterized by comprising a plurality of quickly detachable supporting and positioning unit groups which are used for supporting top surface steel bars (6) of a railway bearing platform and are arranged in parallel; each quick-dismounting type supporting and positioning unit group comprises a horizontal connecting rod group system for supporting a top surface steel bar (6), a vertical supporting rod (1) for supporting the horizontal connecting rod group system and a jacking bracket (2) for connecting the vertical supporting rod (1) and the horizontal connecting rod group system, wherein the horizontal connecting rod group comprises a horizontal supporting rod (4) and a horizontal sleeve rod (3) for connecting the adjacent horizontal supporting rods (4); the horizontal support rod (4) and the horizontal sleeve rod (3) both support the top surface steel bar (6), and the tops of the horizontal support rod and the horizontal sleeve rod are respectively fixed with a steel bar positioning clamp (5) for clamping the top surface steel bar (6); the bottom of the vertical support rod (1) penetrates through a bottom plate steel bar gap of the railway bearing platform and is supported on a foundation plane, and the vertical support rod is kept upright through more than three inclined struts (12) fixed on the vertical support rod.
2. The supporting and positioning jig frame for railway bearing platform construction as claimed in claim 1, characterized in that the vertical supporting rod (1) is connected with the horizontal supporting rod (4) in the horizontal connecting rod set only through the jacking (2); or the vertical supporting rod (1) is only connected with a horizontal loop bar (3) in the horizontal connecting rod group system through the jacking (2); or part of the vertical supporting rod (1) is connected with the horizontal loop bar (3) in the horizontal connecting rod group system through the jacking (2), and part of the vertical supporting rod (1) is connected with the horizontal loop bar (3) in the horizontal connecting rod group system through the jacking (2).
3. A supporting and positioning jig frame for railway bearing platform construction according to claim 1, characterized in that the horizontal sleeve rods (3) are provided with insertion holes along the axial direction for inserting and fixing the horizontal support rods (4).
4. The supporting and positioning jig frame for railway bearing platform construction as claimed in claim 3, wherein the horizontal loop bar (3) and the horizontal support bar (4) are both square steel pipes, and the outer diameter of the horizontal support bar (4) is smaller than the inner diameter of the horizontal loop bar (3) so as to be inserted into the horizontal loop bar (3).
5. The supporting and positioning jig frame for railway bearing platform construction as claimed in claim 1, wherein the steel bar positioning fixtures (5) are angle steels, and are respectively welded on the top of the horizontal support bar (4) and the top of the horizontal loop bar (3), and positioning grooves (51) for embedding and clamping the top steel bars (6) are arranged on the angle steels according to the distance between the top steel bars (6).
6. A supporting and positioning jig frame for railway bearing platform construction according to claim 1, characterized in that the vertical supporting rods (1) are fixed with fixing pipes (11) corresponding to the inclined struts one by one, the inclined struts (12) are steel bars, one end of each inclined strut is bent to form a positioning hook to be inserted into the fixing pipe (11) for fixing, and the other end of each inclined strut is supported on the foundation plane.
7. The supporting and positioning jig frame for railway bearing platform construction as claimed in claim 1 or 2, wherein the top support (2) comprises a screw rod (21), a supporting plate (23) fixed on the top of the screw rod (21) and an adjusting nut block (22) in threaded fit with the screw rod (21), the vertical support rod (1) is a pipe with a pipe hole for the screw rod (21) to insert, the adjusting nut block (22) is supported on the top of the vertical support rod (1), and the supporting plate (23) is used for supporting the horizontal connecting rod set.
8. A supporting and positioning jig frame for railway bearing platform construction according to claim 7 is characterized in that the screw rod (21) and the bottom of the supporting plate (23) are fixed by welding through a plurality of reinforcing blocks (24).
9. The supporting and positioning jig frame for railway bearing platform construction as claimed in claim 7, wherein the supporting plate (23) is provided with a groove for embedding and positioning the horizontal supporting rod (4) or the horizontal sleeve rod (3) of the horizontal connecting rod set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943780.8U CN211143107U (en) | 2019-11-12 | 2019-11-12 | Supporting and positioning jig frame for railway bearing platform construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943780.8U CN211143107U (en) | 2019-11-12 | 2019-11-12 | Supporting and positioning jig frame for railway bearing platform construction |
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| CN211143107U true CN211143107U (en) | 2020-07-31 |
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| CN201921943780.8U Active CN211143107U (en) | 2019-11-12 | 2019-11-12 | Supporting and positioning jig frame for railway bearing platform construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863354A (en) * | 2021-09-26 | 2021-12-31 | 中国建筑第八工程局有限公司 | Ultrahigh independent bearing platform gluten integral installation structure and construction method thereof |
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2019
- 2019-11-12 CN CN201921943780.8U patent/CN211143107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863354A (en) * | 2021-09-26 | 2021-12-31 | 中国建筑第八工程局有限公司 | Ultrahigh independent bearing platform gluten integral installation structure and construction method thereof |
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