CN212453648U - Fastening device for steel pipe of fixed template - Google Patents
Fastening device for steel pipe of fixed template Download PDFInfo
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- CN212453648U CN212453648U CN202020784633.7U CN202020784633U CN212453648U CN 212453648 U CN212453648 U CN 212453648U CN 202020784633 U CN202020784633 U CN 202020784633U CN 212453648 U CN212453648 U CN 212453648U
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Abstract
The utility model relates to a template fixed knot field is pour in construction discloses a fastener of fixed die plate steel pipe, it is including supporting the pull rod, connect the external member, mountain clamp and nut, the fixed slot has been seted up to the inboard of mountain clamp, install the stationary blade in the fixed slot, the outside of mountain clamp sets up the mount pad, the mounting groove has been seted up in the mount pad, the mounting groove is the ladder groove, the outside of stationary blade is provided with the fixed column, the spring is installed to the ladder inslot, the one end of spring is contradicted with the bottom surface in ladder groove, the other end and the fixed column of spring are contradicted, the ladder inslot still is formed with the ladder face that is used. The utility model discloses simple structure through setting up the stationary blade to fixed steel pipe, can improve the fixed strength of mountain clamp to the steel pipe, effectively avoids wearing and tearing to warp, through set up the spring in the mounting groove, can increase the assembly surplus of stationary blade, makes the stationary blade can match the different steel pipe of cylindricity, and convenient to detach.
Description
Technical Field
The utility model relates to a template fixed knot field is pour in the construction, has especially related to a fastener of fixed die plate steel pipe.
Background
The municipal sewage treatment plant engineering is mainly composed of pool structures, house buildings, underground pipeline groups, terrace roads, accessories, process and electrical equipment, an automatic control system and the like, and serves for sewage treatment under the combined action. The thin-wall pool type structure is a main facility for sewage treatment, mainly used for storing, distributing and retaining water for sewage during sewage treatment, provides a working platform and a working area for sewage treatment processes and equipment, and belongs to a typical thin-wall reinforced concrete structure. The channels in the water treatment structure are staggered, the partition walls are numerous and are mutually overlapped or inserted, the structure is complex, and due to the limitation of the characteristics, the pool wall template of the water pool is generally molded by adopting a wood mold. The wood formwork has the advantages of sawing, drilling, low temperature resistance, simple operation, smooth surface, convenient assembly and disassembly, high construction speed and the like. When the concrete is poured in construction, a template supporting structure is used, and fastening devices such as split screws are mostly adopted to fix the template and the steel pipe. However, the number of general accessories of the fastening device in the prior art is large, and the general accessories are easy to lose, so that the engineering cost is easy to increase, the screw and the nut cannot be reused, the waste of building materials is caused, meanwhile, the manpower and material resources are increased, and the construction period is finally prolonged.
Chinese patent No. CN103114722A discloses a syllogic stagnant water screw rod is used to basement outer wall, including the mobile jib body that has the stagnant water gasket, the mobile jib body support pull rod at wall pole and both ends of wearing at middle part, it is provided with the sleeve respectively to wear the wall pole both ends, sleeve one end and the wall pole end threaded connection that wears that corresponds, the sleeve other end has cup jointed the seal ring, be provided with the external screw thread on the support pull rod, every support pull rod inner passes seal ring and sleeve threaded connection, and every support pull rod outer end is provided with the retaining member. By adopting the technical scheme, the main rod body is arranged into three sections, and the sections are connected and fixed through the sleeve threads, so that the structure is simple, the disassembly and the assembly are convenient, and the labor intensity is low. However, in the practical use process, the locking part is easy to wear and deform after the steel pipe is fixed for a long time, the service life is short, the contact surface with the steel pipe is small, and the fixing strength to the steel pipe is weak.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the retaining member to stagnant water screw rod among the prior art wearing and tearing warp easily appears, and is little with the area of contact of steel pipe, to the shortcoming that the fixed strength of steel pipe is little, provides and is difficult for appearing wearing and tearing and warp, to the fastener of the fixed die plate steel pipe that the fixed dynamics of steel pipe is big.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a fastener of fixed die plate steel pipe, including supporting the pull rod, the inner of supporting the pull rod is provided with connects the external member, the outer end of supporting the pull rod is provided with the mounting, the mounting includes mountain-shaped clamp and nut, mountain-shaped clamp cover is established in the outer end of supporting the pull rod and is fixed through the nut, the fixed slot that is used for fixed steel pipe is offered to the inboard symmetry of mountain-shaped clamp, install the stationary blade in the fixed slot, the outside of mountain-shaped clamp sets up the mount pad, set up the mounting groove with the fixed slot intercommunication in the mount pad, the mounting groove is the ladder groove, the outside of stationary blade is provided with the fixed column with the ladder groove grafting complex, the spring is installed to the ladder inslot, the one end of spring is contradicted with the bottom surface in ladder. Compared with the prior art that the screw and the nut cannot be reused to cause building material waste, the support pull rod of the fastening device can be reused, so that the accessory loss can be effectively prevented, the reuse rate of materials is increased, the mounting and dismounting are quicker, the construction period can be effectively reduced, the stability and the pouring quality of the template can be ensured, and the fastening device has greater economic benefit; the mountain-shaped clamp is ingenious in design, the contact area between the steel pipe and the mountain-shaped clamp can be enlarged by arranging the fixing pieces for fixing the steel pipe, the fixing strength of the mountain-shaped clamp on the steel pipe is improved, and the abrasion deformation condition generated after the mountain-shaped clamp fixes the steel pipe for a long time can be effectively avoided; simultaneously, through set up the spring in the mounting groove, can further increase the fixed strength of stationary blade to the steel pipe, in addition, can also effectively solve among the prior art mountain clamp and the cylindricity of steel pipe inequality and cause the not enough problem of matching degree, the spring is contradicted with the fixed column, can improve the fixed space of stationary blade, for the stationary blade provides the regulation space to a certain extent, thereby increase the assembly surplus of stationary blade, make the stationary blade can match the different steel pipe of cylindricity, and difficult card dies, convenient to detach.
Preferably, the stepped groove comprises a large groove and a small groove, the fixing column is inserted into the large groove, the spring is installed in the small groove, the stepped surface is the bottom surface of the large groove, the guide groove is formed in the large groove, the outer end of the fixing column is provided with a guide block in sliding fit with the guide groove, and when the spring is in an extending state, the fixing sheet is located outside the fixing groove. The step surface can limit the position of the fixing piece by limiting the stroke of the fixing column; the guide slot and the guide block are in sliding fit, so that the movement smoothness of the fixing column in the large groove can be improved, the maximum stroke of the fixing column can be limited, the fixing sheet is prevented from being separated from the large groove, and the connection strength of the fixing sheet and the clip is enhanced.
Preferably, the cross section of the macro groove is rectangular. The guide groove is convenient to be arranged.
Preferably, the fixed piece is an arc-shaped piece, and the fixed column is arranged in the middle of the fixed piece. The arc-shaped fixing pieces are matched with the steel pipes in shape, the contact area of the arc-shaped fixing pieces and the steel pipes is larger, and the fixing strength of the arc-shaped fixing pieces to the steel pipes is larger; the fixed column sets up in the middle part of stationary blade, can make the structure of whole stationary blade more reasonable, and the regulation harmony of stationary blade is better.
Preferably, the fixing member further comprises a back-off prevention washer for cooperating with the nut. The anti-back gasket can effectively prevent the nut from loosening, and the overall fastening performance of the fastening device is improved.
Preferably, the connecting sleeve is a truncated cone-shaped sleeve, and the diameter of the inner end of the connecting sleeve is smaller than that of the outer end of the connecting sleeve. The truncated cone-shaped sleeve is convenient to disassemble and assemble.
Preferably, the outer end of the connecting sleeve is matched with a fixing ring, and the fixing ring is sleeved on the supporting pull rod in a sliding mode. The fixing ring can improve the fixing strength of the fastening device to the template.
Preferably, the support rod further comprises a main rod body, and the support rods are connected to two ends of the main rod body through connecting sleeves.
Preferably, the inner end of the connecting sleeve is in threaded connection with the main rod body, and the outer end of the connecting sleeve is in threaded connection with the supporting pull rod. The threaded connection is convenient to disassemble.
Preferably, the main rod body is further welded with a water stop gasket, and the water stop gasket is of a polygonal structure. The stagnant water gasket can improve fastener's stagnant water effect, and polygonal structure's stagnant water gasket can prevent effectively that the owner's body of rod from producing when the support pull rod is dismantled and rotating, is convenient for support pull rod's dismantlement.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the fastening device is simple in structure, can effectively prevent the loss of accessories, increases the reuse rate of materials, is ingenious in design of the mountain-shaped clamp, can enlarge the contact area of the steel pipe and the mountain-shaped clamp by arranging the fixing pieces to fix the steel pipe, improves the fixing strength of the mountain-shaped clamp to the steel pipe, and can effectively avoid the abrasion deformation condition generated after the mountain-shaped clamp fixes the steel pipe for a long time; meanwhile, the fixing strength of the fixing piece to the steel pipe can be further enhanced by arranging the spring in the mounting groove, in addition, the problem that in the prior art, the matching degree is not enough due to the fact that the cylindricities of the mountain-shaped clamp and the steel pipe are different can be effectively solved, the spring is abutted against the fixing column, the fixing space of the fixing piece can be improved, and an adjusting space is provided for the fixing piece to a certain extent, so that the assembling allowance of the fixing piece is increased, the fixing piece can be matched with the steel pipe with different cylindricities, the fixing piece is not easy to clamp; the step surface can limit the position of the fixing piece by limiting the stroke of the fixing column; the guide groove is in sliding fit with the guide block, so that the moving smoothness of the fixing column in the large groove can be improved, the fixing sheet can be prevented from being separated from the large groove, and the connecting strength of the fixing sheet and the clip is enhanced; the shape of the arc-shaped fixing piece is more matched with that of the steel pipe, so that the fixing strength of the steel pipe is higher; the fixing column is arranged in the middle of the fixing sheet, so that the structure of the whole fixing sheet is more reasonable; the anti-back gasket can effectively prevent the nut from loosening, and the overall fastening performance of the fastening device is improved; the truncated cone-shaped sleeve is convenient to disassemble and assemble.
Drawings
Fig. 1 is a schematic structural view of a fastening device for fixing a formwork steel pipe in embodiment 1.
Fig. 2 is a schematic structural view of a fastening device for fixing a formwork steel pipe according to embodiment 1.
Fig. 3 is a schematic structural view of the mountain clamp.
Fig. 4 is a cross-sectional view of a mountain clamp.
The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a supporting pull rod 1, a connecting sleeve 2, a mountain clamp 3, a fixing groove 31, a mounting seat 32, a large groove 321, a guide groove 3211, a stepped surface 3212, a small groove 322, a spring 323, a nut 4, a fixing piece 5, a fixing column 51, a guide block 511, a retreat prevention gasket 6, a fixing ring 7, a main rod body 8 and a water stop gasket 81.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A fastening device for fixing a template steel pipe comprises a support pull rod 1, wherein a connecting sleeve 2 is arranged at the inner end of the support pull rod 1, a fixing part is arranged at the outer end of the support pull rod 1, in the embodiment, one side close to the connecting sleeve 2 is taken as the inner side, and one side far away from the connecting sleeve 2 is taken as the outer side, the fixing part comprises a clip 3 and a nut 4, the clip 3 is sleeved at the outer end of the support pull rod 1 and is fixed through the nut 4, fixing grooves 31 for fixing the steel pipe are symmetrically formed in the inner side of the clip 3, fixing pieces 5 are installed in the fixing grooves 31, an installation seat 32 is arranged on the outer side of the clip 3, an installation groove communicated with the fixing grooves 31 is formed in the installation seat 32, the installation groove is a stepped groove, a fixing column 51 in inserting fit with the stepped groove is arranged on the outer side of the fixing piece 5, the other end of the spring 323 is abutted against the fixed column 51, and a stepped surface 3212 for abutting against the fixed column 51 is formed in the stepped groove. Compared with the prior art that the screw and the nut 4 cannot be reused to cause building material waste, the support pull rod 1 of the fastening device can be reused, so that the accessory loss can be effectively prevented, the material reuse rate is increased, the mounting and dismounting are quicker, the construction period can be effectively reduced, the stability and the pouring quality of the template can be ensured, and the fastening device has greater economic benefit; the mountain-shaped clamp 3 is ingenious in design, the contact area between the steel pipe and the mountain-shaped clamp 3 can be enlarged by arranging the fixing pieces 5 for fixing the steel pipe, the fixing strength of the mountain-shaped clamp 3 for the steel pipe is improved, and the abrasion deformation condition of the mountain-shaped clamp 3 after the steel pipe is fixed for a long time can be effectively avoided; simultaneously, through set up spring 323 in the mounting groove, can further strengthen the fixed strength of stationary blade 5 to the steel pipe, in addition, can also effectively solve among the prior art cylindricity of mountain clamp 3 and steel pipe inequality and cause the not enough problem of matching degree, spring 323 contradicts with fixed column 51, can improve the fixed space of stationary blade 5, for stationary blade 5 provides the regulation space to a certain extent, thereby strengthen the assembly surplus of stationary blade 5, make stationary blade 5 can match the different steel pipe of cylindricity, and difficult card dies, convenient to detach.
The stepped groove comprises a large groove 321 and a small groove 322, the fixing column 51 is inserted in the large groove 321, the spring 323 is installed in the small groove 322, the stepped surface 3212 is the bottom surface of the large groove 321, a guide groove 3211 is formed in the large groove 321, a guide block 511 in sliding fit with the guide groove 3211 is arranged at the outer end of the fixing column 51, and when the spring 323 is in an extended state, the fixing sheet 5 is located outside the fixing groove 31. The stepped surface 3212 can limit the position of the fixing piece 5 by limiting the stroke of the fixing column 51; the guide groove 3211 is in sliding fit with the guide block 511, so that the movement smoothness of the fixing post 51 in the large groove 321 can be improved, the maximum stroke of the fixing post 51 can be limited, the fixing piece 5 is prevented from being separated from the large groove 321, and the connection strength between the fixing piece 5 and the clip 3 is enhanced.
The cross-section of the macro groove 321 is rectangular. So as to provide a guide slot 3211.
The fixing piece 5 is an arc piece. The arc-shaped fixing piece 5 is matched with the steel pipe in shape, the contact area of the arc-shaped fixing piece and the steel pipe is larger, and the fixing strength of the steel pipe is larger.
The fixture also includes an anti-back-off washer 6 for cooperating with the nut 4. The anti-back gasket 6 can effectively prevent the nut 4 from loosening, and the overall fastening performance of the fastening device is improved.
The connecting sleeve member 2 is a cone frustum-shaped sleeve member, and the diameter of the inner end of the connecting sleeve member 2 is smaller than that of the outer end. The truncated cone-shaped sleeve is convenient to disassemble and assemble.
The outer end of the connecting sleeve 2 is matched with a fixing ring 7, and the fixing ring 7 is sleeved on the supporting pull rod 1 in a sliding mode. The fixing ring 7 can improve the fixing strength of the fastening device to the template.
The utility model discloses in the in-service use process, connect external member 2 and solid fixed ring 7 and be located the template inboard, prop up behind the template, the both sides of solid fixed ring 7 are contradicted with being connected external member 2 and template respectively, the inner of support pull rod 1 passes the template and is connected with being connected external member 2 and solid fixed ring 7, the outer end of support pull rod 1 overlaps in proper order and establishes mountain clamp 3 and nut 4, mountain clamp 3 passes through stationary blade 5 fixed steel pipe, stationary blade 5 is in the in-process of fixed steel pipe, the steel pipe can extrude stationary blade 5 until fixed column 51 contradicts with step surface 3212, spring 323 is compressed, therefore can produce elasticity reaction on fixed column 51, thereby make stationary blade 5 firmly fix the steel pipe, rethread nut 4 fixed mountain clamp 3, thereby realize the fixing to the template, at last install on the support pull rod 3211 again and prevent moving back gasket 6; and after the pouring is finished, the fastening device is disassembled.
Example 2
As shown in the figure, the present embodiment is different from embodiment 1 in that: still include the main pole body 8, support pull rod 1 and connect the both ends at the main pole body 8 through connecting the external member 2.
The inner end of the connecting sleeve 2 is in threaded connection with the main rod body 8, and the outer end of the connecting sleeve 2 is in threaded connection with the support pull rod 1. The threaded connection is convenient to disassemble. In this embodiment, the connecting sleeve 2 has an end close to the main rod 8 as an inner end and an end far from the main rod 8 as an outer end.
In this embodiment, before pouring, the king rod body 8 is located between the template, and the both ends of king rod body 8 all are connected with support pull rod 1 through connecting external member 2, pours the completion back, will support pull rod 1, template, solid fixed ring 7 and connect external member 2 dismantlement again in proper order, mend the entrance to a cave at last can.
Example 3
As shown in the figure, the present embodiment is different from embodiment 2 in that: a water stopping gasket 81 is further welded on the main rod body 8, and the water stopping gasket 81 is of a polygonal structure. The water stopping gasket 81 can improve the water stopping effect of the fastening device, and the water stopping gasket 81 with the polygonal structure can effectively prevent the main rod body 8 from rotating when the support pull rod 1 is detached, so that the support pull rod 1 is convenient to detach.
Example 4
The embodiment is different from the embodiment 1 in that: the fixing post 51 is provided at the center of the fixing piece 5. The fixed column 51 is arranged in the middle of the fixed sheet 5, so that the structure of the whole fixed sheet 5 is more reasonable, and the adjustment harmony of the fixed sheet 5 is better.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a fastener of fixed die plate steel pipe, includes support pull rod (1), its characterized in that: the inner end of the supporting pull rod (1) is provided with a connecting kit (2), the outer end of the supporting pull rod (1) is provided with a fixing piece, the fixing piece comprises a mountain-shaped clamp (3) and a nut (4), the mountain-shaped clamp (3) is sleeved at the outer end of the supporting pull rod (1) and fixed through the nut (4), the inner side of the mountain-shaped clamp (3) is symmetrically provided with fixing grooves (31) for fixing a steel pipe, a fixing piece (5) is installed in the fixing groove (31), the outer side of the mountain-shaped clamp (3) is provided with an installation seat (32), the installation seat (32) is internally provided with an installation groove communicated with the fixing groove (31), the installation groove is a stepped groove, the outer side of the fixing piece (5) is provided with a fixing column (51) in inserting fit with the stepped groove, a spring (323) is installed in the stepped groove, one end of the spring, a step surface (3212) for abutting against the fixed column (51) is formed in the step groove.
2. The fastening device for fixing the formwork steel pipe according to claim 1, wherein: the ladder groove includes vat (321) and vat (322), fixed column (51) are pegged graft in vat (321), spring (323) are installed in vat (322), ladder face (3212) are the bottom surface of vat (321), seted up guide slot (3211) in vat (321), the outer end of fixed column (51) is provided with guide block (511) with guide slot (3211) sliding fit, when spring (323) extend state, stationary blade (5) are located outside fixed slot (31).
3. The fastening device for fixing the formwork steel pipe according to claim 2, wherein: the cross section of the large groove (321) is rectangular.
4. The fastening device for fixing the formwork steel pipe according to claim 1, wherein: the fixing piece (5) is an arc-shaped piece, and the fixing column (51) is arranged in the middle of the fixing piece (5).
5. The fastening device for fixing the formwork steel pipe according to claim 1, wherein: the fixing piece also comprises an anti-back-off gasket (6) matched with the nut (4).
6. The fastening device for fixing the formwork steel pipe according to claim 1, wherein: the connecting sleeve member (2) is a cone frustum-shaped sleeve member, and the diameter of the inner end of the connecting sleeve member (2) is smaller than that of the outer end.
7. The fastening device for fixing the formwork steel pipe according to claim 1, wherein: the outer end of the connecting sleeve piece (2) is matched with a fixing ring (7), and the fixing ring (7) is sleeved on the supporting pull rod (1) in a sliding mode.
8. The fastening device for fixing the formwork steel pipe according to claim 1, wherein: still include the king-rod body (8), support pull rod (1) and connect the both ends at the king-rod body (8) through connecting external member (2).
9. The fastening device for fixing the formwork steel pipe according to claim 8, wherein: the inner end of the connecting sleeve (2) is in threaded connection with the main rod body (8), and the outer end of the connecting sleeve (2) is in threaded connection with the supporting pull rod (1).
10. The fastening device for fixing the formwork steel pipe according to claim 9, wherein: a water stopping gasket (81) is further welded on the main rod body (8), and the water stopping gasket (81) is of a polygonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784633.7U CN212453648U (en) | 2020-05-13 | 2020-05-13 | Fastening device for steel pipe of fixed template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020784633.7U CN212453648U (en) | 2020-05-13 | 2020-05-13 | Fastening device for steel pipe of fixed template |
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| Publication Number | Publication Date |
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| CN212453648U true CN212453648U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020784633.7U Active CN212453648U (en) | 2020-05-13 | 2020-05-13 | Fastening device for steel pipe of fixed template |
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| CN (1) | CN212453648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585754A (en) * | 2021-08-06 | 2021-11-02 | 江苏通平建设工程有限公司 | Syllogic stagnant water screw rod convenient to loading and unloading |
-
2020
- 2020-05-13 CN CN202020784633.7U patent/CN212453648U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585754A (en) * | 2021-08-06 | 2021-11-02 | 江苏通平建设工程有限公司 | Syllogic stagnant water screw rod convenient to loading and unloading |
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