CN213928378U - Reserved cavern for concrete engineering construction - Google Patents
Reserved cavern for concrete engineering construction Download PDFInfo
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- CN213928378U CN213928378U CN202022622049.4U CN202022622049U CN213928378U CN 213928378 U CN213928378 U CN 213928378U CN 202022622049 U CN202022622049 U CN 202022622049U CN 213928378 U CN213928378 U CN 213928378U
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Abstract
The utility model relates to a tunnel construction technical field specifically is concrete engineering construction is with reserving hole room, including four templates, wherein every adjacent two the joint has cross wedge strip between the bottom plate both sides of template, and wherein every adjacent two the joint has side wedge strip between the lateral wall both sides of template, one side slidable mounting of side wedge strip has the diamond-shaped support, the upper surface of diamond-shaped support with the joint has Y type lever buckle between the template, center department of diamond-shaped support installs central fixing device through the screw rotation. The utility model has the advantages that: through diamond support, Y type lever buckle and central fixing device, can conveniently install and dismantle this concrete engineering construction with reserving the cavern, can not cause the damage to the template, and can carry out batch production, increased the intensity of template, and the machining precision is high, so can used repeatedly, saved manufacturing cost and forest resources well.
Description
Technical Field
The utility model relates to a tunnel construction technical field, especially concrete engineering construction is with reserving hole room.
Background
Daily can see in the tunnel, have infrastructure such as a lot of fire-fighting boxes, illumination lamps and lanterns, air outlet in the tunnel, suitable concrete cavern all need be reserved in advance in tunnel construction to these infrastructure installation or use to the installation and the use of later stage infrastructure.
The existing reserved grotto template is usually processed and manufactured by adopting wood plywood and battens, and the cost of the batten material is more than 3 ten thousand yuan according to the knowledge that the cost of the veneer material is about needed for 1 kilometer of a single hole of a highway tunnel, the manufacturing cost is high, the template is difficult to remove after being used, a crowbar is needed to forcibly pry or even cut part of the template to remove the template, the template is greatly damaged and cannot be reused, the capital waste is caused, and the forest resources are wasted; the existing reserved cavern template is complex to install and remove during use, the template has no removal space after the concrete is cured, the template can be removed only by forcibly prying or even cutting part of the template by a crowbar, and the operation process is complex; and in the installation and dismantling process, a crow bar can cause certain damage to the surface of the constructed reserved cavern, so that the construction quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide concrete engineering construction is with reserving hole room.
The purpose of the utility model is realized through the following technical scheme: the reserved cavern for concrete engineering construction comprises four templates, wherein a cross wedge-shaped strip is clamped between two sides of the bottom plate of each two adjacent templates, and a side wedge-shaped strip is clamped between two sides of the side wall of each two adjacent templates;
one side slidable mounting of side wedge strip has the diamond support, just the upper surface of diamond support with the joint has Y type lever buckle between the template, just the center department of diamond support rotates through the screw thread and installs central fixing device, central fixing device keep away from the diamond support one end with cross wedge strip fixed connection, and four the lateral wall top fixed mounting of template open end has the rubber strip.
Optionally, the cross-shaped wedge strip comprises a cross-shaped wedge strip body, a first clamping groove, a trapezoid hole and jacks, the first clamping groove is formed in the bottom side of the cross-shaped wedge strip body, the trapezoid hole is formed in the center of the cross-shaped wedge strip body, and the jacks are formed in four inclined planes of the cross-shaped wedge strip body.
Optionally, the side wedge strip includes side wedge strip body, second draw-in groove, bolt spout and slope piece, the second draw-in groove has been seted up to one side of side wedge strip body, the bolt spout has been seted up to one side that the second draw-in groove was kept away from to side wedge strip body, just the bottom of side wedge strip body is provided with the slope piece.
Optionally, the rhombus support includes rhombus pole, fixed block, bolt, cross skeleton, screw hole, lever fixture block and lever bolt, the both ends fixed mounting of rhombus pole has the fixed block, the bolt has been pegged graft in the through-hole on the fixed block, the inboard fixed mounting in rhombus pole four corners has the cross skeleton, the central department of cross skeleton sets up threaded hole, just the equal fixed mounting in each top of cross skeleton has lever fixture block and lever bolt.
Optionally, the Y-shaped lever buckle includes a main body rod, a through hole, a supporting block and two jaws, the through hole is formed in one end of the main body rod, the supporting block is arranged at one end of the main body rod far away from the through hole, and the two jaws are fixedly mounted at one end of the main body rod far away from the through hole.
Optionally, the central fixing device includes a connecting block, a pin, a screw rod and a trapezoidal block, the pins are inserted into four corners of the connecting block, the screw rod is rotatably installed at the center of the connecting block, the screw rod extends to the bottom side of the connecting block, and the trapezoidal block is rotatably installed at one end of the screw rod extending to the bottom side of the connecting block.
Optionally, the template includes inner formword, frame strip, bar fixture block, first nut and second nut, the top fixed mounting of inner formword lateral wall has the frame strip, just the side of inner formword bottom plate all is provided with the bar fixture block, the through-hole has been seted up to the apex angle department of frame strip, the inboard axle center department that corresponds the through-hole of frame strip has first nut, just the axle center department that corresponds the through-hole in the outside of frame strip has the second nut.
Optionally, the inner formwork is of a plastic-steel injection molding structure or a plastic-steel panel and steel keel frame structure, the diameter of the first nut is smaller than that of the second nut, and rubber strips are fixedly clamped on the inner sides of the first clamping groove and the second clamping groove.
The utility model has the advantages of it is following:
1. this concrete engineering construction is with reserving hole room, through the template, the setting of cross wedge strip and side wedge strip, the effectual current reservation hole room template later stage of having avoided is demolishd the great unable used repeatedly of in-process to the template damage, cause the drawback of wasting of resources, through the diamond support, Y type lever buckle and central fixing device, can conveniently install and dismantle this concrete engineering construction is with reserving hole room, can not cause the damage to the template, and can carry out the batch production, the intensity of template has been increased, and the machining precision is high, non-deformable, so can used repeatedly, manufacturing cost and forest resource have been saved well.
2. This concrete engineering construction is with reserving hole room, through central fixing device, the setting and the template of Y type lever buckle and rhombus support, the cooperation of cross wedge strip and side wedge strip, can effectually install and dismantle whole through rotating the screw rod on lever bolt and the central fixing device, and thereby the installation dismantlement process operation is comparatively simple and reaches labour saving and time saving's effect, because of dismantling comparatively simple and convenient the event need not adopt instruments such as crow bar to carry out powerful dismouting, so can not cause the damage to the hole room surface, construction quality has been improved to a certain extent.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic overall cross-sectional structural view of the present invention;
FIG. 3 is a schematic three-dimensional structure diagram of the cross wedge strip of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the side wedge-shaped strip of the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the diamond-shaped support of the present invention;
fig. 6 is a schematic three-dimensional structure diagram of the Y-shaped lever buckle of the present invention;
fig. 7 is a schematic three-dimensional structure diagram of the center fixing device of the present invention;
fig. 8 is a schematic three-dimensional structure diagram of the template of the present invention;
fig. 9 is a schematic cross-sectional view of a portion a in fig. 8 according to the present invention.
In the figure: 1-template, 101-inner template, 102-side frame strip, 103-bar fixture block, 104-first nut, 105-second nut, 2-cross wedge strip, 201-cross wedge strip body, 202-first clamping groove, 203-trapezoidal hole, 204-jack, 3-side wedge strip, 301-side wedge strip body, 302-second clamping groove, 303-bolt sliding groove, 304-inclined block, 4-diamond bracket, 401-diamond rod, 402-fixed block, 403-bolt, 404-cross framework, 405-threaded hole, 406-lever fixture block, 407-lever bolt, 5-Y lever buckle, 501-main rod, 502-through hole, 503-supporting block, 504-pawl, 6-center fixing device, 601-connecting clamping block, 602-bolt, 603-screw, 604-trapezoidal block, and 7-rubber strip.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-9, the reserved cavern for concrete engineering construction comprises four formworks 1, wherein a cross-shaped wedge-shaped strip 2 is clamped between two sides of a bottom plate of each two adjacent formworks 1, and a side wedge-shaped strip 3 is clamped between two sides of a side wall of each two adjacent formworks 1;
one side slidable mounting of side wedge strip 3 has diamond support 4, and the joint has Y type lever buckle 5 between diamond support 4's upper surface and the template 1, and the center department of diamond support 4 installs central fixing device 6 through the screw rotation, and the one end and the 2 fixed connection of cross wedge strip of diamond support 4 are kept away from to central fixing device 6, and the lateral wall top fixed mounting of four 1 open ends of template has rubber strip 7.
As an optimal technical solution of the utility model: the cross wedge-shaped strip 2 comprises a cross wedge-shaped strip body 201, a first clamping groove 202, a trapezoid hole 203 and a jack 204, the first clamping groove 202 is formed in the bottom side of the cross wedge-shaped strip body 201, the trapezoid hole 203 is formed in the center of the cross wedge-shaped strip body 201, and the jack 204 is formed in four inclined planes of the cross wedge-shaped strip body 201.
As an optimal technical solution of the utility model: the side wedge-shaped strip 3 comprises a side wedge-shaped strip body 301, a second clamping groove 302, a bolt sliding groove 303 and an inclined block 304, the second clamping groove 302 is formed in one side of the side wedge-shaped strip body 301, the bolt sliding groove 303 is formed in one side, far away from the second clamping groove 302, of the side wedge-shaped strip body 301, and the inclined block 304 is arranged at the bottom end of the side wedge-shaped strip body 301.
As an optimal technical solution of the utility model: the rhombic bracket 4 comprises a rhombic rod 401, a fixing block 402, a bolt 403, a cross-shaped framework 404, threaded holes 405, a lever clamping block 406 and lever bolts 407, wherein the fixing block 402 is fixedly mounted at two ends of the rhombic rod 401, the bolt 403 is inserted into a through hole in the fixing block 402, the cross-shaped framework 404 is fixedly mounted on the inner sides of four corners of the rhombic rod 401, the threaded holes 405 are formed in the center of the cross-shaped framework 404, and the lever clamping block 406 and the lever bolts 407 are fixedly mounted at each top end of the cross-shaped framework 404.
As an optimal technical solution of the utility model: the Y-shaped lever buckle 5 includes a main body rod 501, a through hole 502, a supporting block 503 and two claws 504, the through hole 502 is opened at one end of the main body rod 501, the supporting block 503 is arranged at one end of the main body rod 501 far away from the through hole 502, and the two claws 504 are fixedly mounted at one end of the main body rod 501 far away from the through hole 502.
As an optimal technical solution of the utility model: the central fixing device 6 comprises a connecting fixture block 601, a plug 602, a screw 603 and a trapezoidal block 604, the plug 602 is inserted into four corners of the connecting fixture block 601, the screw 603 is rotatably installed at the center of the connecting fixture block 601, the screw 603 extends to the bottom side of the connecting fixture block 601, and the trapezoidal block 604 is rotatably installed at one end of the screw 603 extending to the bottom side of the connecting block.
As an optimal technical solution of the utility model: template 1 includes interior sheathing 101, boundary strip 102, bar fixture block 103, first nut 104 and second nut 105, and the top fixed mounting of interior sheathing 101 lateral wall has boundary strip 102, and the side of interior sheathing 101 bottom plate all is provided with bar fixture block 103, and the through-hole has been seted up to the apex angle department of boundary strip 102, and the axle center department that the inboard of boundary strip 102 corresponds the through-hole welds first nut 104, and the axle center department that the outside of boundary strip 102 corresponds the through-hole welds second nut 105.
As an optimal technical solution of the utility model: the inner template 101 is made of a plastic-steel injection molding structure or a plastic-steel panel and steel keel frame structure, the diameter of the first screw cap 104 is smaller than that of the second screw cap 105, and rubber strips are fixedly clamped on the inner sides of the first clamping groove 202 and the second clamping groove 302.
The working process of the utility model is as follows: this concrete engineering construction is with reserving hole room, keep flat in proper order with compound template 1 four parts during the use near subaerial, cross wedge strip 2 and side wedge strip 3 joint in template 1 relevant position, again pass through bolt 403 sliding connection diamond-shaped support 4 on side wedge strip 3, then insert Y-shaped lever buckle 5 according to diagonal order in proper order, screw up lever bolt 407, screw up the screw rod 603 in central fastener 6 at last anticlockwise and make cross wedge strip 2 and diamond-shaped support 4 strengthen fixed can, after accomplishing the equipment, set up interim support in reserving hole room position, put on the reservation hole room combination template case that has assembled and taken interim fixed measure, the external mold takes one's place the back four corners and adopts four bolts and external mold fixed, dismantle interim support and accomplish the installation and can use.
In summary, the following steps: the reserved cavern for concrete engineering construction effectively avoids the defects that the existing reserved cavern template is damaged greatly and cannot be reused in the later-stage dismantling process and resource waste is caused by the arrangement of the template 1, the cross wedge-shaped strips 2 and the side wedge-shaped strips 3, can be conveniently installed and dismantled by the diamond-shaped support 4, the Y-shaped lever buckle 5 and the central fixing device 6, cannot damage the template, can be produced in a factory, increases the strength of the template, has high processing precision and is not easy to deform, so that the reserved cavern can be reused, and well saves the manufacturing cost and forest resources; this concrete works construction is with reserving hole room, through central fixing device 6, setting and template 1 of Y type lever buckle 5 and rhombic support 4, cross wedge strip 2 and the cooperation of side wedge strip 3, can effectually install and dismantle the whole through rotating screw rod 603 on lever bolt 407 and the central fixing device 6, thereby and the installation dismantlement process operation is comparatively simple and reach labour saving and time saving's effect, because of dismantling the comparatively simple and convenient event of installation and need not adopt tools such as crow bars to carry out powerful dismouting, so can not cause the damage to the hole room surface, construction quality has been improved to a certain extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Concrete engineering construction is with reserving hole room, its characterized in that: the template comprises four templates (1), wherein a cross wedge-shaped strip (2) is clamped between two sides of a bottom plate of each two adjacent templates (1), and a side wedge-shaped strip (3) is clamped between two sides of a side wall of each two adjacent templates (1);
one side slidable mounting of side wedge strip (3) has diamond support (4), just the upper surface of diamond support (4) with the joint has Y type lever buckle (5) between template (1), just the center department of diamond support (4) rotates through the screw thread and installs central fixing device (6), the one end that diamond support (4) were kept away from in central fixing device (6) with cross wedge strip (2) fixed connection, and four the lateral wall top fixed mounting of template (1) open end has rubber strip (7).
2. The reserved cavern for concrete engineering construction according to claim 1, wherein: the cross wedge-shaped strip (2) comprises a cross wedge-shaped strip body (201), a first clamping groove (202), a trapezoidal hole (203) and a jack (204), wherein the first clamping groove (202) is formed in the bottom side of the cross wedge-shaped strip body (201), the trapezoidal hole (203) is formed in the center of the cross wedge-shaped strip body (201), and the jack (204) is formed in four inclined planes of the cross wedge-shaped strip body (201).
3. The reserved cavern for concrete engineering construction according to claim 1, wherein: the side wedge strip (3) comprises a side wedge strip body (301), a second clamping groove (302), a bolt sliding groove (303) and an inclined block (304), wherein the second clamping groove (302) is formed in one side of the side wedge strip body (301), the bolt sliding groove (303) is formed in one side, away from the second clamping groove (302), of the side wedge strip body (301), and the inclined block (304) is arranged at the bottom end of the side wedge strip body (301).
4. The reserved cavern for concrete engineering construction according to claim 1, wherein: rhombus support (4) include rhombus pole (401), fixed block (402), bolt (403), cross skeleton (404), screw hole (405), lever fixture block (406) and lever bolt (407), the both ends fixed mounting of rhombus pole (401) has fixed block (402), bolt (403) have been pegged graft in the through-hole on fixed block (402), the inboard fixed mounting in rhombus pole (401) four corners has cross skeleton (404), screw hole (405) have been seted up to the center department of cross skeleton (404), just the equal fixed mounting in each top of cross skeleton (404) has lever fixture block (406) and lever bolt (407).
5. The reserved cavern for concrete engineering construction according to claim 1, wherein: the Y-shaped lever buckle (5) comprises a main body rod (501), a through hole (502), a supporting block (503) and clamping jaws (504), wherein the through hole (502) is formed in one end of the main body rod (501), the supporting block (503) is arranged at one end, away from the through hole (502), of the main body rod (501), and the two clamping jaws (504) are fixedly installed at one end, away from the through hole (502), of the main body rod (501).
6. The reserved cavern for concrete engineering construction according to claim 1, wherein: the central fixing device (6) comprises a connecting clamping block (601), bolts (602), a screw rod (603) and a trapezoidal block (604), the bolts (602) are inserted into four corners of the connecting clamping block (601), the screw rod (603) is rotatably installed at the center of the connecting clamping block (601), the screw rod (603) extends to the bottom side of the connecting clamping block (601), and the trapezoidal block (604) is rotatably installed at one end of the screw rod (603) extending to the bottom side of the connecting block.
7. The reserved cavern for concrete engineering construction according to claim 2, wherein: template (1) includes inner formword (101), frame strip (102), bar fixture block (103), first nut (104) and second nut (105), the top fixed mounting of inner formword (101) lateral wall has frame strip (102), just the side of inner formword (101) bottom plate all is provided with bar fixture block (103), the through-hole has been seted up in the apex angle department of frame strip (102), the axle center department welding that the inboard of frame strip (102) corresponds the through-hole has first nut (104), just the axle center department welding that the outside of frame strip (102) corresponds the through-hole has second nut (105).
8. The reserved cavern for concrete engineering construction according to claim 7, wherein: the inner template (101) is of a plastic-steel injection molding structure or a plastic-steel panel and steel keel frame structure, the diameter of the first screw cap (104) is smaller than that of the second screw cap (105), and rubber strips are fixedly clamped on the inner sides of the first clamping groove (202) and the second clamping groove (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022622049.4U CN213928378U (en) | 2020-11-13 | 2020-11-13 | Reserved cavern for concrete engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022622049.4U CN213928378U (en) | 2020-11-13 | 2020-11-13 | Reserved cavern for concrete engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928378U true CN213928378U (en) | 2021-08-10 |
Family
ID=77169038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022622049.4U Active CN213928378U (en) | 2020-11-13 | 2020-11-13 | Reserved cavern for concrete engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928378U (en) |
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2020
- 2020-11-13 CN CN202022622049.4U patent/CN213928378U/en active Active
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