CN112609961B - Integral horizontal pull rod assembly in concrete wall formwork - Google Patents
Integral horizontal pull rod assembly in concrete wall formwork Download PDFInfo
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- CN112609961B CN112609961B CN202011455437.6A CN202011455437A CN112609961B CN 112609961 B CN112609961 B CN 112609961B CN 202011455437 A CN202011455437 A CN 202011455437A CN 112609961 B CN112609961 B CN 112609961B
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- die head
- pad
- screw
- rod
- concrete wall
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- 238000009415 formwork Methods 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/005—Strips for covering joints between form sections, e.g. to avoid burring or spilling of laitance
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
- E04G17/0658—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts remaining completely or partially embedded in the cast material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a self-contained horizontal pull rod assembly in a concrete wall formwork, which comprises a rod piece pre-embedded in concrete and two end mechanisms connected with a formwork seam. The two end parts of the rod body are respectively and correspondingly provided with an elastic waterproof pad, an inner force bearing screw cap, a wall rib positioning drag hook, a die head bottom pad and a die head diaphragm, the two parts are sequentially provided with a residual part of threaded connection sections, the length of the residual part is not less than the force transmission requirement of the screw joint, and the residual part is screwed with the end mechanism. When the integrally-installed horizontal pull rod assembly is released, the two end mechanisms are integrally assembled into an integral assembly and then are arranged in the template seam. The integrally-installed horizontal pull rod assembly is a horizontal pulling tool in a formwork and is a wall structure steel bar component, the formwork can be conveniently disassembled after pouring is finished, a rod piece is removed and is left in the wall, and other parts on the outer side can be reused after being disassembled. The whole-assembling process does not occupy the construction time, solves the problem that the template is difficult to accurately operate and easy to damage in the prior drawing process, and makes the construction process simpler and more convenient.
Description
Technical Field
The invention relates to the technical field of construction of cast-in-place concrete, in particular to a self-contained horizontal pull rod assembly in a concrete wall formwork.
Background
In cast-in-place concrete structures, the sideforms of vertical elements (e.g., walls, columns, deep beams, etc.) are subjected to a significant horizontal thrust of the uncured concrete. In order to solve the problem of formwork support, it is an effective method to use a steel horizontal rod to bear the horizontal force. The construction methods of the prior horizontal rod are numerous, but the method always considers the problem and cannot be well solved. It seems that the horizontal rod can be combined with the side mold, the force transmission is reliable, the dismounting operation is convenient, and the situation is not true. The best assumptions are: the steel bars on two sides in the vertical component can be positioned in the mould, so that the vertical side vertical position of the steel bars and the distance between the vertical side vertical position and the inside of the mould meet the standard requirement, and the drawknot requirement of the double-row steel bar structure of the wall body can be met; but also can be combined with the template, and the assembly and disassembly are convenient, and the position is flexibly reserved; the requirement of horizontal pulling force can be met in the formwork, so that the force transmission of the formwork is reliable; for walls with waterproof requirements, the requirement that the poured wall body meets the requirement of water stop is also met. The use of horizontal bars with threads on both sides obviously does not satisfy the above requirements. Therefore, a new horizontal pull rod assembly needs to be designed.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a self-contained horizontal tie assembly in a concrete wall formwork. The integral horizontal pull rod assembly is a horizontal pulling tool in a formwork and is a wall structure steel bar component, the formwork can be conveniently detached after pouring is finished, except that a rod piece is left buried in a wall body, other outer side parts can be reused after being detached. The whole formwork can not occupy the construction time, so that the problem that the formwork is difficult to accurately operate and easy to damage in the prior formwork pulling and knotting process is solved, and the construction process is simpler and more convenient.
The technical scheme of the invention is as follows: a whole-mounted horizontal pull rod assembly in a concrete wall formwork comprises a rod piece which is pre-embedded in concrete, wherein external threads are respectively arranged at two end parts of the rod piece to form a threaded connection section, an elastic waterproof pad, an internal bearing screw cap, a wall tendon positioning draw hook, a die head bottom pad and a die head diaphragm are sequentially arranged at the threaded connection section from inside to outside, the outer end part of the threaded connection section is also connected with an end mechanism, the end mechanism comprises a conical die head, a cylinder rod positioning sleeve pad, an additional pad, an assembled cross-hole pad and an external nut, the inner end of the conical die head is small, the outer end of the conical die head is large, the inner end of the conical die head is in threaded connection with the outer end part of the threaded connection section, the cylinder rod is horizontally connected to the middle part of the outer end of the conical die head, the cylinder rod positioning sleeve pad is arranged in the middle part of the cylinder rod, and when the cylinder rod positioning sleeve pad is used, the cylinder rod positioning sleeve pad is clamped between an upper concrete wall formwork and a lower concrete wall formwork, the positioning device is used for spacing an upper concrete wall template and a lower concrete wall template and positioning the screw rod, and the outer end of the screw rod is provided with the assembled cross-hole pad and the outer nut, so that the upper concrete wall template and the lower concrete wall template can be clamped and fixed by the conical die head and the assembled cross-hole pad and the outer nut.
Preferably, the diameter of the hole on the elastic waterproof pad is slightly smaller than the diameter of the threaded connection section, so that the elastic waterproof pad can be tightly embraced on the rod piece or the threaded connection section of the rod piece when the elastic waterproof pad is sleeved.
Preferably, the wall reinforcement positioning drag hook is characterized in that one end of a tie steel bar is subjected to hot working to form a lantern ring, the inner hole of the lantern ring is matched with the diameter of a rod piece, the lantern ring can be sleeved on the rod piece, and the rest straight line sections of the tie steel bar are wound and connected with the wall reinforcement when the wall reinforcement positioning drag hook is used.
Preferably, the die bottom pad is a flat hard pad body.
Preferably, the die diaphragm is a flexible disk-shaped body made of an elastic material, the inner side surface of the flexible disk-shaped body is matched with the die bottom pad, the outer side surface of the flexible disk-shaped body is matched with the conical die head and can be tightly buckled on the inner end head of the conical die head.
Preferably, the upper part and the lower part of the assembled cross-hole pad are bridged on the horizontal rib edges of the upper template and the lower template, a through hole is formed in the middle of the assembled cross-hole pad, and the through hole is matched with the screw barrel rod.
Preferably, the assembled cross-hole pad is formed by assembling a left half body and a right half body through dowels.
Preferably, the tail end of the screw cylinder rod is provided with a working part, so that the screw cylinder rod can be conveniently rotated by using a tool, and the position of the screw cylinder rod close to the tail end is also provided with an auxiliary working part, so that the auxiliary rotation is facilitated.
Preferably, the inner end of the conical die head is small, the outer end of the conical die head is large, and the large end surface of the conical die head is perpendicular to the axis of the screw barrel rod connected with the conical die head, so that a fastener for clamping and fixing the die head on a template seam way can be formed together with the assembled cross-hole pad arranged at the outer end of the screw barrel rod.
Preferably, the height that the screw section of thick bamboo pole location sleeve was filled up is the height that the template stitches, be provided with the screw section of thick bamboo pole in the middle of the screw section of thick bamboo pole location sleeve is filled up and wear to establish the locating hole, the left and right sides of screw section of thick bamboo pole location sleeve is filled up and is provided with the attachment screw rod respectively, through with attach the loose joint screw section of thick bamboo that the screw rod matches and fill up the spiro union again with the additional, the height and the screw section of thick bamboo pole location sleeve of additional pad are filled up equally, just be provided with vertical connecting hole on the additional pad, through the horizontal rib edge interconnect of connecting bolt and upper and lower two templates of wearing to establish on vertical connecting hole.
The invention has the beneficial effects that: the integral horizontal pull rod assembly is a horizontal pulling tool in a formwork and is a wall structure steel bar component, the formwork can be conveniently detached after pouring is finished, except that a rod piece is left buried in a wall body, other outer side parts can be reused after being detached. The whole formwork can not occupy the construction time, so that the problem that the formwork is difficult to accurately operate and easy to damage in the prior formwork pulling and knotting process is solved, and the construction process is simpler and more convenient.
Drawings
FIG. 1 is a schematic view illustrating a state of use of the self-contained horizontal pulling rod assembly according to the embodiment.
FIG. 2 is a schematic structural view of an embodiment of a self-contained tie rod assembly in an in-use configuration.
FIG. 3 is a schematic front view of the positioning sleeve pad and the additional pad of the screw rod according to the embodiment.
Fig. 4 is a schematic front view of the assembled cross-hole pad in the embodiment.
In the figure: 1-rod 1.1-elastic waterproof pad 1.2-internal bearing screw cap 1.3-wall reinforcement positioning drag hook 1.4-die head bottom pad 1.5-die head diaphragm;
2-end mechanism 2.1-conical die head 2.2-barrel rod 2.3-barrel rod positioning sleeve pad 2.31-attachment screw 2.32-loose joint barrel 2.4-additional pad 2.41-connecting bolt 2.5-assembly cross hole pad 2.51-dowel 2.52-through hole 2.6-external nut 2.7-working part 2.8-auxiliary working part;
3-template 3.1-horizontal rib edge 4-template seam 5-blocking strip.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
As shown in fig. 1 to 4, the self-contained horizontal tie assembly in the concrete wall formwork of the present invention includes a rod member 1 embedded in the concrete and two end mechanisms 2 connected to a formwork slot 4. The two ends of the rod body 1 buried in the concrete are correspondingly provided with an elastic waterproof pad 1.1, an inner bearing screw cap 1.2, a wall bar positioning draw hook 1.3, a die head bottom pad 1.4 and a die head diaphragm 1.5 respectively, and the rest of the threaded connection sections are sequentially arranged, the length of the threaded connection sections is not less than the force transmission requirement of the threaded joint and is in threaded joint with the end mechanism 2. The template seam crossing is a seam crossing which is reserved when the upper template 3 and the lower template 3 are vertically spliced and used for installing the end mechanism of the self-assembled horizontal pull rod assembly. When the integrally-installed horizontal pull rod assembly is released, the two end mechanisms 2 and the rod body 1 are integrally assembled into an integral assembly, then the integral assembly is arranged in the template seam 4, the other template seam 4 is filled with the sealing strip 5, and then the outer nut 2.6 is screwed, so that the upper template 3 and the lower template 3 are vertically butted into a whole.
Specifically, the integrally-installed horizontal pull rod assembly in the concrete wall formwork comprises a rod piece 1 which is embedded in concrete, external threads are arranged at two ends of the rod piece respectively to form a threaded connection section, an elastic waterproof pad 1.1, an internal bearing screw cap 1.2, a wall rib positioning draw hook 1.3, a die head bottom pad 1.4 and a die head diaphragm 1.5 are sequentially arranged on the threaded connection section from inside to outside, and the remaining part of the outer end part of the threaded connection section is connected with an end mechanism 2. The end mechanism 2 comprises a conical die head 2.1, a screw barrel rod 2.2, a screw barrel rod positioning sleeve pad 2.3, an additional pad 2.4, an assembled cross-hole pad 2.5 and an outer nut 2.6, wherein the inner end of the conical die head 2.1 is small, the outer end of the conical die head 2.1 is large, the inner end of the conical die head 2.1 is in threaded connection with the outer end of the threaded connection section, the screw barrel rod 2.2 is horizontally connected to the middle of the outer end of the conical die head 2.1, the screw barrel rod positioning sleeve pad 2.3 is installed in the middle of the screw barrel rod 2.2, when the end mechanism is used, the screw barrel rod positioning sleeve pad 2.3 is clamped between the upper concrete wall formwork 3 and the lower concrete wall formwork 3 and used for cushioning the upper concrete wall formwork and the lower concrete wall formwork 3 and positioning the screw barrel rod 2.2, and the outer end of the screw barrel rod 2.2 is provided with the assembled cross-hole pad 2.5 and the outer nut 2.6, so that the upper concrete wall formwork 3 and the lower concrete wall formwork can be clamped and fixed by the conical die head, the cross-hole pad 2.5 and the outer nut 2.6.
The diameter of the threaded connection section must meet the requirements of horizontal push-pull force of formwork and concrete construction, the external threads of the threaded connection section are matched with the internal threads of corresponding parts arranged on the threaded connection section, and the length of the threaded connection section meets the assembly requirements.
The elastic waterproof pad 1.1 is a pad body made of elastic materials, and the aperture of the elastic waterproof pad is slightly smaller than the diameter of the threaded connection section, so that the elastic waterproof pad can be tightly embraced on the rod piece or the threaded connection section of the rod piece when the elastic waterproof pad is sleeved.
The inner bearing nut 1.2 can be a common nut and is used for abutting the wall rib positioning drag hook, the die head bottom pad, the die head diaphragm and the like on the outer side of the common nut against the inner end of the conical die head so as to meet the bearing requirement.
The wall reinforcement positioning retractor 1.3 is characterized in that one end of a tie steel bar is subjected to hot working to form a lantern ring, the inner hole of the lantern ring is matched with the diameter of a rod piece, the lantern ring can be sleeved on the rod piece, the rest straight line sections of the tie steel bar are wound and connected with the wall reinforcement when in use, and the winding length meets the actual construction requirement.
The die head bottom pad 1.4 is a flat hard pad body, and the screw hole diameter of the die head bottom pad is matched with the thread connecting section of the rod piece 1.
The die head diaphragm 1.5 is made of elastic and flexible disk-shaped body, the inner side surface of the disk-shaped body is matched with the die head bottom pad, the outer side surface of the disk-shaped body is matched with the conical die head 2.1, and the disk-shaped body can be tightly buckled on the inner end head of the conical die head 2.1.
The inner end of the conical die head 2.1 is small, the outer end of the conical die head 2.1 is large, and the large end face of the conical die head 2.1 is perpendicular to the axis of the screw cylinder rod 2.2 connected with the conical die head, so that a fastener for clamping and fixing the conical die head on the template seam crossing 4 can be formed together with the assembled cross-hole pad 2.5 arranged at the outer end of the screw cylinder rod 2.2.
The net bearing area of each section of the screw cylinder rod 2.2 is not smaller than the bearing area of a rod piece pre-embedded in concrete, the requirements of shearing resistance and torsion resistance are met, an assembling cross-hole pad 2.5 is arranged at the outer end part of the screw cylinder rod, the upper part and the lower part of the assembling cross-hole pad 2.5 are bridged on horizontal rib edges 3.1 of an upper template 3 and a lower template 3, a through hole 2.52 is arranged in the middle of the assembling cross-hole pad 2.5, and the through hole is matched with the screw cylinder rod 2.2. The assembled cross-hole pad 2.5 is formed by assembling a left half body and a right half body through dowel pins 2.51, and flexible and convenient assembly and disassembly are achieved. The end of barrel screw 2.2 is provided with work portion 2.7, work portion can be outer hexagonal bellying, and the use of being convenient for instrument rotates it, the barrel screw still is provided with supplementary work portion 2.8 on being close to terminal position, supplementary work portion can be the through-hole etc. that the instrument of being convenient for passed to the supplementary rotation of being favorable to.
The height of the screw cylinder rod positioning sleeve gasket 2.3 is the height of the template seam 4, a screw cylinder rod 2.2 arranged in the middle of the screw cylinder rod positioning sleeve gasket 2.4 penetrates through a positioning hole, the left side and the right side of the screw cylinder rod positioning sleeve gasket 2.3 are respectively provided with an attachment screw rod 2.31, the attachment screw rod 2.31 is a section of short screw rod, the screw cylinder rod 2.32 matched with the attachment screw rod 2.31 is in threaded connection with an additional gasket 2.4, the height of the additional gasket 2.4 is equal to the height of the screw cylinder rod positioning sleeve gasket 2.3, a connecting hole is formed in the vertical direction of the additional gasket 2.4, and the horizontal ribs of the upper template 3 and the lower template 3 are connected with each other along 3.1 through a connecting bolt 2.41 arranged on the connecting hole in a penetrating mode.
The integral horizontal pull rod assembly is a horizontal pulling tool in a formwork and is a wall structure steel bar component, the formwork can be conveniently detached after pouring is finished, except that a rod piece is left buried in a wall body, other outer side parts can be reused after being detached. The whole formwork can not occupy the construction time, so that the problem that the formwork is difficult to accurately operate and easy to damage in the prior formwork pulling and knotting process is solved, and the construction process is simpler and more convenient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a whole dress horizontal pull rod subassembly in concrete wall formwork, is including being used for pre-buried member in the concrete, the both ends of member are provided with the external screw thread respectively, form threaded connection section, its characterized in that: the threaded connection section is sequentially provided with an elastic waterproof pad, an inner bearing screw cap, a wall rib positioning draw hook, a die head bottom pad and a die head diaphragm from inside to outside, the outer end part of the threaded connection section is also connected with an end mechanism, the end mechanism comprises a conical die head, a screw cylinder rod positioning sleeve pad, an additional pad, an assembled cross-hole pad and an outer nut, the inner end of the conical die head is small, the outer end of the conical die head is large, the inner end of the conical die head is in threaded connection with the outer end of the threaded connection section, the screw cylinder rod is horizontally connected with the middle part of the outer end of the conical die head, the screw cylinder rod positioning sleeve gasket is arranged in the middle part of the screw cylinder rod, when in use, the screw cylinder rod positioning sleeve gasket is clamped between the upper concrete wall template and the lower concrete wall template, used for spacing an upper concrete wall template and a lower concrete wall template and positioning a screw rod, the outer end of the screw rod is provided with an assembled cross-hole pad and an outer nut, so that the upper concrete wall template and the lower concrete wall template can be clamped and fixed by the conical die head, the assembled cross-hole pad and the outer nut at the same time.
2. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the aperture of the elastic waterproof pad is slightly smaller than the diameter of the threaded connection section, so that the elastic waterproof pad can be tightly embraced on the rod piece or the threaded connection section of the rod piece when the elastic waterproof pad is sleeved.
3. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the wall reinforcement positioning drag hook is characterized in that one end of a tie reinforcement is subjected to hot working to complete a lantern ring, the inner hole of the lantern ring is matched with the diameter of a rod piece, the lantern ring can be sleeved on the rod piece, and the rest straight line sections of the tie reinforcement are wound and connected with a wall reinforcement when the wall reinforcement positioning drag hook is used.
4. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the die head bottom pad is a flat hard pad body.
5. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the die head diaphragm is a flexible disk-shaped body made of elastic materials, the inner side surface of the die head diaphragm is matched with the die head bottom pad, the outer side surface of the die head diaphragm is matched with the conical die head and can be tightly buckled on the inner end head of the conical die head.
6. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the upper part and the lower part of the assembled cross-hole pad are bridged on the horizontal rib edges of the upper template and the lower template, a through hole is formed in the middle of the assembled cross-hole pad, and the through hole is matched with the screw barrel rod.
7. The self-contained horizontal tension rod assembly in the concrete wall formwork according to claim 1 or 6, wherein: the assembled cross-hole pad is formed by assembling a left half body and a right half body through dowels.
8. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the end of the screw cylinder rod is provided with a working part, so that a tool can be conveniently used for rotating the screw cylinder rod, and an auxiliary working part is further arranged at the position, close to the end, of the screw cylinder rod, so that auxiliary rotation is facilitated.
9. The self-contained horizontal tension rod assembly in the concrete wall formwork of claim 1, wherein: the inner end of the conical die head is small, the outer end of the conical die head is large, and the large end face of the conical die head is perpendicular to the axis of the screw barrel rod connected with the conical die head, so that the conical die head and an assembled hole spanning pad arranged at the outer end of the screw barrel rod can jointly form a fastener for clamping and fixing the conical die head on a template seam.
10. The self-contained horizontal tie assembly in a concrete wall formwork according to claim 1, wherein: the utility model discloses a high template of screw section of thick bamboo pole location sleeve gasket, including screw section of thick bamboo pole location sleeve gasket, the left and right sides of screw section of thick bamboo pole location sleeve gasket is provided with the screw rod respectively and wears to establish the locating hole, the loose joint screw section of thick bamboo through with attach screw rod matching again with the additional spiro union of filling up, the height and the screw section of thick bamboo pole location sleeve gasket of additional pad are equal, just be provided with vertical connecting hole on the additional pad, through the horizontal rib edge interconnect of connecting bolt and two piece upper and lower templates of wearing to establish on vertical connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455437.6A CN112609961B (en) | 2020-12-13 | 2020-12-13 | Integral horizontal pull rod assembly in concrete wall formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011455437.6A CN112609961B (en) | 2020-12-13 | 2020-12-13 | Integral horizontal pull rod assembly in concrete wall formwork |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112609961A CN112609961A (en) | 2021-04-06 |
| CN112609961B true CN112609961B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011455437.6A Expired - Fee Related CN112609961B (en) | 2020-12-13 | 2020-12-13 | Integral horizontal pull rod assembly in concrete wall formwork |
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| CN (1) | CN112609961B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB922416A (en) * | 1959-08-27 | 1963-04-03 | Rapid Metal Developments Ltd | Nut assemblies for use with tie-rods or bolts |
| US3168772A (en) * | 1963-10-10 | 1965-02-09 | Utah Construction & Mining Co | Form system for concrete construction |
| DE1288779B (en) * | 1964-08-28 | 1969-02-06 | Klaiss Hans Dieter | Device for the mutual tensioning and spacing of two formwork walls placed opposite one another |
| FI100903B (en) * | 1992-09-30 | 1998-03-13 | Gantan Beauty Kogyo Kk | Support device for use in the manufacture of a concrete wall and concrete wall construction |
| DE202006005497U1 (en) * | 2006-04-03 | 2006-07-13 | Max Frank Gmbh & Co. Kg | Exposed concrete cone has solid conical ring of PVC around frusto conical cone section with seal fitted in groove around opening in cone and against shuttering wall |
| CN101545319B (en) * | 2008-03-27 | 2011-07-20 | 中国二十冶集团有限公司 | Split bolt for concrete template and using method of same |
| CN106223603B (en) * | 2016-10-10 | 2018-11-30 | 河南林艺塑料科技有限公司 | Efficiently one template |
| CN108571167A (en) * | 2018-07-01 | 2018-09-25 | 西山煤电(集团)有限责任公司 | Template leakproof pull rod for concreting |
| CN209723620U (en) * | 2019-03-18 | 2019-12-03 | 中国二十二冶集团有限公司 | A section template reinforcing bolt is poured after sandwich thermal insulation board precast facade |
| CN110195513B (en) * | 2019-06-25 | 2024-05-07 | 中铁一局集团第四工程有限公司 | Water stop pull rod in subway construction and waterproof construction method |
-
2020
- 2020-12-13 CN CN202011455437.6A patent/CN112609961B/en not_active Expired - Fee Related
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| CN112609961A (en) | 2021-04-06 |
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