CN212331369U - Automatic upper section support rod of internal mold of highway bridge beam - Google Patents
Automatic upper section support rod of internal mold of highway bridge beam Download PDFInfo
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- CN212331369U CN212331369U CN202020862835.9U CN202020862835U CN212331369U CN 212331369 U CN212331369 U CN 212331369U CN 202020862835 U CN202020862835 U CN 202020862835U CN 212331369 U CN212331369 U CN 212331369U
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Abstract
The utility model provides an automatic upper section stay bar of a road bridge beam inner mold, which relates to the field of beam inner mold stay bars, and solves the problems that an adjusting structure can not realize automatic locking after adjustment, and the loosening phenomenon easily occurs under the influence of an external environment; the angle of the alloy hoisting chain can be changed after the alloy hoisting chain, and the sleeve cannot change along with the angle change of the hoisting chain to realize the angle change of the sleeve, so that the welding position between the sleeve and a lower section template is easy to open and weld; the upper section template and the lower section template can not adopt a diversified connection fixing structure to realize fixation simultaneously when being connected, and the advantage of the connection convenience can be played on the basis of realizing fixation. An automatic upper section support rod of a highway bridge internal mold comprises an upper section template; the upper section template and the lower section template are fixedly connected through a locking bolt. The adjusting rod is provided with a thread which is meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure, so that automatic locking after the sliding seat is adjusted can be realized.
Description
Technical Field
The utility model belongs to the technical field of roof beam centre form vaulting pole, more specifically say, in particular to automatic vaulting pole of highway bridge roof beam centre form upper segment.
Background
At present, a large number of steel templates are used in prefabricated parts for construction of highways, railways, bridges, pipe culverts, factory buildings, hydropower, airports, military affairs and the like. Compared with the traditional wooden template and the plastic template, the steel template (hereinafter referred to as the template) has irreplaceable advantages such as short manufacturing period, long service life, high strength, small pre-deformation amount, no deformation when meeting water, multiple turnover times, convenient maintenance, high recovery value and the like, and is widely applied to the prefabricated part industry.
As in application No.: CN201821687527.6, the utility model relates to the technical field of stay bar, in particular to an automatic stay bar for the upper section of an internal mold of a large box girder, which comprises a stay bar, a screw rod is fixedly arranged at the top end of the stay bar, a high-strength nut is fixedly arranged on the screw rod, an ear seat is fixedly arranged at the bottom of the stay bar far away from one end of the screw rod, a lower section template is fixedly arranged at one end of the bottom of the ear seat, an upper section template is fixedly arranged at one end of the ear seat far away from the lower section template, a bolt is fixedly arranged inside the lower section template, a sleeve is fixedly arranged on the bolt, one end of the sleeve far away from the bolt penetrates through the lower section template and is fixedly connected with an alloy hoisting chain, one end of the alloy hoisting chain far away from the sleeve is fixedly connected with the screw rod, the alloy hoisting chain is positioned between the stay bar and the high-strength nut, one end, simple structure, it is more stable, need not reform transform the template, reduced the use installation degree of difficulty.
Based on the application number: CN201821687527.6, patent search, this application, though simple in structure, more stable, need not to reform the template, has reduced the use and installation difficulty, still has following several shortcomings:
one is that the adjusting structure of the above application cannot realize automatic locking after adjustment, and is easy to loose under the influence of external environment; moreover, the angle of the alloy hoisting chain can be changed after the alloy hoisting chain is adjusted, and the sleeve of the application cannot change the angle per se along with the angle change of the hoisting chain, so that the welding position between the sleeve and a lower section template is easy to open and weld; finally, the upper section template and the lower section template of the application can not be fixed by adopting a diversified connection fixing structure when being connected, and the advantage of connection convenience is brought into play on the basis of fixation, and the connection structure is too simple.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an automatic upper section support rod for a bridge inner mold of a highway bridge is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic upper section brace rod of a highway bridge internal mold, which aims to solve the problems that the adjusting structure of the prior application can not realize automatic locking after adjustment, and is easy to loose under the influence of external environment; moreover, the angle of the alloy hoisting chain can be changed after the alloy hoisting chain is adjusted, and the sleeve of the application cannot change the angle per se along with the angle change of the hoisting chain, so that the welding position between the sleeve and a lower section template is easy to open and weld; finally, the upper section template and the lower section template of the application can not be fixed by adopting a diversified connection fixing structure when being connected, and the connection structure is too simple and easy due to the advantage of convenience in connection on the basis of fixation.
The utility model relates to a purpose and efficiency of automatic vaulting pole of festival in public road bridge roof beam centre form is reached by following concrete technological means:
an automatic upper section support rod of a highway bridge internal mold comprises an upper section template; the upper section template and the lower section template are fixedly connected through a locking bolt, an ear seat is fixedly connected at the joint of the top end surfaces of the upper section template and the lower section template, and a support rod is rotatably connected to the ear seat; the top end face of the support rod is provided with an adjusting structure; and the top end surfaces of the upper section template and the lower section template are respectively welded with a connecting seat structure, and the connecting seat structure and the adjusting structure are connected through two alloy hoisting chains.
Furthermore, the upper section template comprises clamping protrusions and clamping grooves, two clamping protrusions are symmetrically welded on the right end face of the upper section template, and two groups of two clamping grooves are symmetrically formed in the upper section template; the clamping groove is of a hexagonal structure and is matched with the head of the locking bolt.
Further, the lower template comprises a clamping groove, two clamping grooves are symmetrically formed in the left end face of the lower template, the clamping grooves are matched with the clamping protrusions, and bolt holes in the upper template and the lower template are aligned with each other when the clamping protrusions and the clamping grooves are clamped after the clamping is finished.
Furthermore, the adjusting structure comprises four sliding rods, a sliding seat and a threaded rod, and the four sliding rods are welded on the top end surface of the support rod; the four sliding rods are connected with sliding seats in a sliding mode, and the sliding seats are connected with the two alloy hoisting chains; threaded rod threaded connection is on the sliding seat, and the threaded rod head end rotates and connects on the vaulting pole to sliding rod and threaded rod have constituteed the screw thread formula lift adjustment structure of sliding seat jointly.
Furthermore, the adjusting structure also comprises a gear, a rotating connecting seat and an adjusting rod, wherein the gear is welded on the threaded rod; the rotating connecting seat is fixedly connected to the top end face of the support rod through a bolt, and an adjusting rod is rotatably connected to the rotating connecting seat; the adjusting rod is provided with a thread, the thread is meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure.
Furthermore, the connecting seat structure comprises two connecting seat main bodies, a rotating shaft and adjusting bolts, wherein the two connecting seat main bodies are respectively welded on the top end surfaces of the upper section template and the lower section template; the connecting seat body is rotatably connected with a rotating shaft, and the rotating shaft is in threaded connection with an adjusting bolt; adjusting bolt and alloy lifting chain head end threaded connection, and connecting seat main part and pivot have constituteed the angle adaptation structure after alloy lifting chain elasticity adjusts jointly.
Furthermore, adjusting bolt includes adjustment tank A and adjustment tank B, an adjustment tank A and an adjustment tank B have been seted up to adjusting bolt's bolt head, adjustment tank A and adjustment tank B are hexagon structure and a style of calligraphy structure respectively, and adjustment tank A and adjustment tank B have constituteed adjusting bolt's supplementary regulation formula structure jointly.
Compared with the prior art, the utility model discloses following beneficial effect has:
improved and adjusted the structure, can realize the synchro-regulation of two alloy lifting chains after improving, and can realize shutting automatically after adjusting to the angle change after the junction of two alloy lifting chains can the self-adaptation is adjusted in the accommodation process, specifically as follows: firstly, the sliding rod and the threaded rod jointly form a threaded lifting adjusting structure of the sliding seat, so that the tightness adjustment of two alloy hoisting chains can be realized, and the tensioning adjustment of an upper section template and a lower section template can be further realized; secondly, the adjusting rod is provided with a thread which is meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure, so that automatic locking after adjustment of the sliding seat can be realized; thirdly, a rotating shaft is rotatably connected to the connecting seat main body, and an adjusting bolt is connected to the rotating shaft in a threaded manner; adjusting bolt and alloy lifting chain head end threaded connection, and connecting seat main part and pivot have constituteed the angle adaptation structure after alloy lifting chain elasticity adjusts jointly to the change of angle after the taut or loose adjustment of adaptable alloy lifting chain.
The connection structure of cope and drag template has been improved, can strengthen the joint strength between the cope and drag template through improving the back, and can be more convenient when the cope and drag template is fixed, specifically as follows: firstly, the clamping groove is of a hexagonal structure and is matched with the head of the locking bolt, so that the clamping groove can limit the locking bolt when the upper section template and the lower section template are fixed, and convenience in fixing the upper section template and the lower section template is improved; the second, after the joint arch finishes with the joint groove joint this moment the bolt hole on upper segment template and the lower segment template is adjusted well each other to on the one hand, can improve the convenience when upper segment template and lower segment template are fixed, on the other hand, the joint arch can be as upper segment template and lower segment template second department fixed knot structure with the joint groove.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic axial view of the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of fig. 2B according to the present invention.
Fig. 5 is a schematic view of the split structure of the upper section template and the lower section template.
Fig. 6 is an enlarged schematic structural view of fig. 5C according to the present invention.
Fig. 7 is a schematic view of the structure of the comparison document of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an upper section template; 101. clamping the bulges; 102. a card slot; 2. a lower section template; 201. a clamping groove; 3. an ear mount; 4. a stay bar; 5. an adjustment structure; 501. a slide bar; 502. a sliding seat; 503. a threaded rod; 504. a gear; 505. rotating the connecting seat; 506. adjusting a rod; 6. a connecting seat structure; 601. a connecting seat body; 602. a rotating shaft; 603. adjusting the bolt; 60301. an adjusting groove A; 60302. an adjusting groove B; 7. an alloy hoisting chain; 01. and locking the bolt.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the utility model provides an upper section automatic stay bar of a highway bridge internal mold, which comprises an upper section template 1; the upper section template 1 and the lower section template 2 are fixedly connected through a locking bolt 01, the joint of the top end surfaces of the upper section template 1 and the lower section template 2 is fixedly connected with an ear seat 3, and a support rod 4 is rotatably connected to the ear seat 3; the top end surface of the stay bar 4 is provided with an adjusting structure 5; a connecting seat structure 6 is welded on the top end faces of the upper section template 1 and the lower section template 2, and the connecting seat structure 6 and the adjusting structure 5 are connected through two alloy hoisting chains 7.
Referring to fig. 5 and 6, the upper section template 1 includes clamping protrusions 101 and clamping grooves 102, two clamping protrusions 101 are symmetrically welded on the right end face of the upper section template 1, and two groups of two clamping grooves 102 are symmetrically formed on the upper section template 1; the clamping groove 102 is of a hexagonal structure, the clamping groove 102 is matched with the head of the locking bolt 01, so that the locking bolt 01 can be limited by the clamping groove 102 when the upper section template 1 and the lower section template 2 are fixed, and convenience in fixing the upper section template 1 and the lower section template 2 is improved.
Referring to as shown in fig. 5 and fig. 6, the lower section template 2 comprises a clamping groove 201, two clamping grooves 201 are symmetrically formed in the left end face of the lower section template 2, the clamping grooves 201 are matched with the clamping protrusions 101, and bolt holes in the upper section template 1 and the lower section template 2 are aligned with each other after the clamping protrusions 101 and the clamping grooves 201 are clamped completely, so that on one hand, convenience in fixing the upper section template 1 and the lower section template 2 can be improved, and on the other hand, the clamping protrusions 101 and the clamping grooves 201 can serve as a second fixing structure of the upper section template 1 and the lower section template 2.
Referring to fig. 2, the adjusting structure 5 includes four sliding rods 501, four sliding seats 502 and a threaded rod 503, the four sliding rods 501 are welded on the top end surface of the stay bar 4; four sliding rods 501 are connected with sliding seats 502 in a sliding manner, and the sliding seats 502 are connected with two alloy hoisting chains 7; threaded rod 503 threaded connection is on sliding seat 502, and threaded rod 503 head end is rotated and is connected on vaulting pole 4 to sliding rod 501 and threaded rod 503 have constituteed sliding seat 502's screw thread formula lift adjustment structure jointly, thereby can realize two alloy lifting chains 7 elasticity adjustments, and then realized the taut adjustment of upper segment template 1 and lower section template 2.
Referring to fig. 2 and 4, the adjusting structure 5 further includes a gear 504, a rotary connecting seat 505 and an adjusting rod 506, the gear 504 is welded on the threaded rod 503; the rotary connecting seat 505 is fixedly connected to the top end face of the stay bar 4 through a bolt, and the rotary connecting seat 505 is rotatably connected with an adjusting rod 506; the adjusting rod 506 is provided with a thread, the thread is meshed with the gear 504, and the adjusting rod 506 and the gear 504 jointly form a worm and gear structure, so that automatic locking after the sliding seat 502 is adjusted can be realized.
Referring to fig. 2 and 3, the connecting seat structure 6 includes two connecting seat bodies 601, a rotating shaft 602 and an adjusting bolt 603, and the two connecting seat bodies 601 are respectively welded on the top end surfaces of the upper section template 1 and the lower section template 2; a rotating shaft 602 is rotatably connected to the connecting seat body 601, and an adjusting bolt 603 is connected to the rotating shaft 602 in a threaded manner; adjusting bolt 603 and alloy lifting chain 7 head end threaded connection, and connecting seat main part 601 and pivot 602 constitute the angle adaptation structure after alloy lifting chain 7 elasticity is adjusted jointly to the change of angle after adaptable alloy lifting chain 7 is taut or loosens the adjustment.
Referring to fig. 2 and 3, the adjusting bolt 603 includes an adjusting groove a60301 and an adjusting groove B60302, the bolt head of the adjusting bolt 603 is provided with an adjusting groove a60301 and an adjusting groove B60302, the adjusting groove a60301 and the adjusting groove B60302 are respectively of a hexagonal structure and a straight structure, and the adjusting groove a60301 and the adjusting groove B60302 jointly form an auxiliary adjusting structure of the adjusting bolt 603, so that the phenomenon that the bolt head of the adjusting bolt 603 cannot be adjusted due to the deformation of a sliding wire can be prevented.
The specific use mode and function of the embodiment are as follows:
when the device is used and adjusted, firstly, the sliding rod 501 and the threaded rod 503 jointly form a threaded lifting adjusting structure of the sliding seat 502, so that the tightness adjustment of the two alloy hoisting chains 7 can be realized, and further the tensioning adjustment of the upper section template 1 and the lower section template 2 is realized; secondly, the adjusting rod 506 is provided with a thread which is meshed with the gear 504, and the adjusting rod 506 and the gear 504 jointly form a worm and gear structure, so that automatic locking after adjustment of the sliding seat 502 can be realized; thirdly, a rotating shaft 602 is rotatably connected to the connecting seat body 601, and an adjusting bolt 603 is connected to the rotating shaft 602 in a threaded manner; the adjusting bolt 603 is in threaded connection with the head end of the alloy hoisting chain 7, and the connecting seat body 601 and the rotating shaft 602 jointly form an angle adapting structure after the tightness of the alloy hoisting chain 7 is adjusted, so that the angle adapting structure can adapt to the change of the angle after the alloy hoisting chain 7 is tensioned or loosened and adjusted;
when the upper section template 1 and the lower section template 2 are connected, firstly, the clamping groove 102 is in a hexagonal structure, and the clamping groove 102 is matched with the bolt head of the locking bolt 01, so that the clamping groove 102 can limit the locking bolt 01 when the upper section template 1 and the lower section template 2 are fixed, and the convenience of fixing the upper section template 1 and the lower section template 2 is further improved; second, after the joint of joint arch 101 and joint groove 201 finishes, bolt hole on upper segment template 1 and lower segment template 2 was adjusted well each other this moment to on the one hand, convenience when can improving upper segment template 1 and lower segment template 2 and fix, on the other hand, joint arch 101 and joint groove 201 can be as upper segment template 1 and lower segment template 2 second department fixed knot construct.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides an automatic vaulting pole of highway bridge roof beam centre form upper segment which characterized in that: comprises an upper section template (1); the upper section template (1) and the lower section template (2) are fixedly connected through a locking bolt (01), an ear seat (3) is fixedly connected at the joint of the top end surfaces of the upper section template (1) and the lower section template (2), and a support rod (4) is rotatably connected on the ear seat (3); the top end surface of the stay bar (4) is provided with an adjusting structure (5); the top end faces of the upper section template (1) and the lower section template (2) are respectively welded with a connecting seat structure (6), and the connecting seat structures (6) and the adjusting structure (5) are connected through two alloy hoisting chains (7).
2. The automatic upper section brace rod of the internal mold of the highway bridge beam as recited in claim 1, characterized in that: the upper section template (1) comprises clamping protrusions (101) and clamping grooves (102), two clamping protrusions (101) are symmetrically welded on the right end face of the upper section template (1), and two groups of two clamping grooves (102) are symmetrically formed in the upper section template (1); the clamping groove (102) is of a hexagonal structure, and the clamping groove (102) is matched with the head of the locking bolt (01).
3. The automatic upper section brace rod of the internal mold of the highway bridge beam as recited in claim 1, characterized in that: lower section template (2) is including joint groove (201), two joint grooves (201) have been seted up to lower section template (2) left end face symmetry, and joint groove (201) and the protruding (101) phase-match of joint to bolt hole is adjusted well each other on upper segment template (1) and lower section template (2) this moment after joint protruding (101) and joint groove (201) joint finish.
4. The automatic upper section brace rod of the internal mold of the highway bridge beam as recited in claim 1, characterized in that: the adjusting structure (5) comprises four sliding rods (501), a sliding seat (502) and a threaded rod (503), and the four sliding rods (501) are welded on the top end surface of the stay bar (4); the four sliding rods (501) are connected with sliding seats (502) in a sliding mode, and the sliding seats (502) are connected with the two alloy hoisting chains (7); threaded rod (503) threaded connection is on sliding seat (502), and threaded rod (503) head end rotates and connects on vaulting pole (4), and sliding rod (501) and threaded rod (503) have constituteed the screw thread formula lift adjustment structure of sliding seat (502) jointly.
5. The automatic upper section brace rod of the internal mold of the highway bridge beam as recited in claim 1, characterized in that: the adjusting structure (5) further comprises a gear (504), a rotating connecting seat (505) and an adjusting rod (506), and the gear (504) is welded on the threaded rod (503); the rotating connecting seat (505) is fixedly connected to the top end face of the support rod (4) through a bolt, and an adjusting rod (506) is rotatably connected to the rotating connecting seat (505); the adjusting rod (506) is provided with a thread, the thread is meshed with the gear (504), and the adjusting rod (506) and the gear (504) jointly form a worm and gear structure.
6. The automatic upper section brace rod of the internal mold of the highway bridge beam as recited in claim 1, characterized in that: the connecting seat structure (6) comprises two connecting seat main bodies (601), a rotating shaft (602) and adjusting bolts (603), and the two connecting seat main bodies (601) are respectively welded on the top end surfaces of the upper section template (1) and the lower section template (2); a rotating shaft (602) is rotatably connected to the connecting seat main body (601), and an adjusting bolt (603) is connected to the rotating shaft (602) in a threaded manner; adjusting bolt (603) and alloy lifting chain (7) head end threaded connection, and connecting seat main part (601) and pivot (602) have constituteed the angle adaptation structure after alloy lifting chain (7) elasticity adjustment jointly.
7. The automatic upper section brace rod of the internal mold of the highway bridge beam as recited in claim 6, wherein: adjusting bolt (603) include adjustment tank A (60301) and adjustment tank B (60302), one adjustment tank A (60301) and one adjustment tank B (60302) have been seted up to the bolt head of adjusting bolt (603), adjustment tank A (60301) and adjustment tank B (60302) are hexagon structure and a style of calligraphy structure respectively, and adjustment tank A (60301) and adjustment tank B (60302) have constituteed the supplementary regulation formula structure of adjusting bolt (603) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862835.9U CN212331369U (en) | 2020-05-21 | 2020-05-21 | Automatic upper section support rod of internal mold of highway bridge beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862835.9U CN212331369U (en) | 2020-05-21 | 2020-05-21 | Automatic upper section support rod of internal mold of highway bridge beam |
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| CN212331369U true CN212331369U (en) | 2021-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894964A (en) * | 2021-10-22 | 2022-01-07 | 三杰节能新材料股份有限公司 | PE pipe mouth of pipe of steel pipe penetrates device |
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2020
- 2020-05-21 CN CN202020862835.9U patent/CN212331369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894964A (en) * | 2021-10-22 | 2022-01-07 | 三杰节能新材料股份有限公司 | PE pipe mouth of pipe of steel pipe penetrates device |
| CN113894964B (en) * | 2021-10-22 | 2022-08-30 | 三杰节能新材料股份有限公司 | PE pipe orifice penetrating device for steel pipe |
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