CN111705671A - Pre-buried rag bolt location and inspection fixture - Google Patents
Pre-buried rag bolt location and inspection fixture Download PDFInfo
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- CN111705671A CN111705671A CN202010590851.1A CN202010590851A CN111705671A CN 111705671 A CN111705671 A CN 111705671A CN 202010590851 A CN202010590851 A CN 202010590851A CN 111705671 A CN111705671 A CN 111705671A
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- positioning
- longitudinal beam
- longitudinal
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- connecting hole
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a positioning and checking fixture for embedded foundation bolts, which comprises a positioning frame and a plurality of positioning plates, wherein each positioning plate is provided with a plurality of positioning checking holes for foundation bolts to pass through, the positioning frame is provided with a plurality of mounting positions which are sequentially arranged at intervals and used for mounting the positioning plates, the positioning plates are mounted at least two mounting positions, and the positioning plates are connected with the positioning frame through a detachable connecting mechanism. The embedded foundation bolt positioning and inspecting clamp has the advantages of being simple in structure, easy to manufacture, capable of improving construction efficiency, reducing construction cost, good in flexibility and applicability and the like.
Description
Technical Field
The invention relates to the technical field of engineering construction overhaul equipment, in particular to a positioning and inspection clamp for an embedded foundation bolt.
Background
When bridge guardrail base construction, need before guardrail base concrete placement, steel sheet and bolt under the pre-buried guardrail stand ring flange of requirement according to the design, the tradition generally adopts artifical hanging wire, chi volume mode to fix a position and inspect, or adopts the fixture of formulating the single model to the guardrail stand pre-buried bolt position of a certain model for the location and the inspection of pre-buried rag bolt installation procedure. The mode of manual wire hanging and measuring needs single checking, positioning and inspection, the construction difficulty is high, the construction precision is difficult to reach the standard, deviation of the position of the embedded part is easily caused, the construction quality is often difficult to reach the acceptance standard, the labor intensity of manual operation is high, the process is complicated, the construction progress is slow, and the operation efficiency is low. Adopt the fixture of formulating single model to the guardrail stand embedded bolt position of a certain model, can effectively avoid human error to a certain extent, improve pre-buried construction precision, accelerate the construction progress, improve pre-buried rag bolt installation quality, satisfy and once check the qualification rate, but there is single fixture only to be applicable to the guardrail stand embedded bolt of single model, often need formulate many sets of fixtures to the guardrail stand embedded bolt position of multiple different models, cause the cost extravagant easily, and be difficult to dismantle, the transportation, the location check effect also can be discounted greatly after recycling repetitious usage. The two traditional positioning and inspection embedded bolts have respective defects, and are difficult to simultaneously meet the requirements of convenient construction operation, high precision, controllable quality, low cost, repeated recycling of a set of clamping apparatus and the like.
With the rapid development of bridge construction in China, the comprehensive implementation of construction standardization, modernization, standardization and conservation is a great trend, and the method has important guiding significance for popularizing and innovating technical application, improving construction quality, accelerating construction progress, saving human resources and reducing construction cost. At present, the multifunctional positioning inspection fixture suitable for various different bridge guardrail base embedded anchor bolt models does not exist for positioning and inspecting the bridge guardrail base embedded anchor bolt installation process.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides the embedded foundation bolt positioning and inspection clamp which is simple in structure, easy to manufacture, capable of improving the construction efficiency, reducing the construction cost and good in flexibility and applicability.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a pre-buried rag bolt location and inspection fixture, includes positioning frame and a plurality of locating plate, is equipped with a plurality of location inspection holes that are used for supplying rag bolt to pass on each locating plate, positioning frame is equipped with a plurality of mounted position that are used for installing the locating plate of interval arrangement in proper order, at least two mounted position department installs the locating plate, the locating plate through can dismantle coupling mechanism with positioning frame links to each other.
As a further improvement of the above technical solution:
the positioning frame comprises two longitudinal beams and two cross beams, the two longitudinal beams are arranged side by side at intervals, the two longitudinal beams are respectively connected to two ends of the two cross beams to form a rectangular frame, and the positioning plate is connected between the two longitudinal beams.
The detachable connecting mechanism comprises first connecting holes arranged on the positioning plate, each longitudinal beam is provided with a second connecting hole, a detachable fastener is arranged in each of the first connecting holes on the positioning plate and the second connecting holes on one longitudinal beam in a penetrating mode, and a detachable fastener is arranged in each of the first connecting holes on the positioning plate and the second connecting holes on the other longitudinal beam in a penetrating mode.
The two longitudinal beams are provided with sliding grooves, and two side edges of the positioning plate are correspondingly and slidably arranged in the sliding grooves of the two longitudinal beams respectively and can slidably move to any one mounting position along the sliding grooves.
At least one longitudinal beam is connected to the two cross beams through an adjustable connecting mechanism in a mode of adjusting the distance between the longitudinal beam and the other longitudinal beam.
The adjustable connecting mechanism comprises a plurality of third connecting holes arranged on the cross beam, the third connecting holes are sequentially arranged at intervals in the interval direction of the two longitudinal beams, the two ends of each longitudinal beam are respectively provided with a fourth connecting hole, and each longitudinal beam is connected and fastened with the cross beam through a connecting bolt penetrating through the fourth connecting hole and one of the third connecting holes.
The crossbeam is equipped with three connecting portion, and three connecting portion interval arrangement forms two inserting grooves in proper order, the longeron is equipped with two grafting portions of corresponding inserting respectively and locating in two inserting grooves, and each third connecting hole runs through three connecting portion, and each fourth connecting hole runs through two grafting portions.
Each longitudinal beam is provided with a strip-shaped baffle part arranged along the longitudinal beam in an extending way, and the strip-shaped baffle parts of the two longitudinal beams protrude towards the same side of the positioning frame.
Compared with the prior art, the invention has the advantages that:
according to the embedded foundation bolt positioning and inspection fixture, the plurality of positioning plates are arranged on the positioning frame, and a plurality of groups of foundation bolts can be positioned and inspected at the same time, so that the positioning and inspection efficiency can be improved, the construction time can be saved, the process construction cost can be reduced, the labor intensity can be reduced, the positioning plates are mutually positioned through the positioning frame, the positioning and inspection accuracy can be improved, and the one-time acceptance qualification rate of foundation bolt installation can be improved. Simultaneously, locating plate detachable installs on positioning frame, can design multiple respectively with not unidimensional and arrangement form's rag bolt assorted locating plate, change different locating plates according to actual need and fix a position and inspect not unidimensional and arrangement form rag bolt, the rag bolt that is suitable for not unidimensional and arrangement form that can be nimble to still can make the locating plate install in different mounted position, with the different condition of interval between the two under the different condition of adaptation two sets of rag bolts. The fixture also has the advantages of simple structure, low cost, easy manufacture and convenient storage and transportation.
The embedded foundation bolt positioning and inspecting clamp is particularly suitable for positioning and inspecting the embedded foundation bolt of the bridge guardrail base.
Drawings
Fig. 1 is a schematic top view of a positioning and inspecting jig for embedded anchor bolts.
Fig. 2 is a partial top view structural schematic diagram of a longitudinal beam.
Fig. 3 is a partial front view structural schematic diagram of the longitudinal beam.
Fig. 4 is a side sectional structural schematic view of the stringer.
Fig. 5 is a partial top view structural schematic diagram of the cross beam.
Fig. 6 is a partial front view structural schematic diagram of the cross beam.
FIG. 7 is a side cross-sectional structural view of the cross beam.
Fig. 8 is a schematic top view of the positioning plate.
Illustration of the drawings:
1. a positioning frame; 11. a stringer; 111. a second connection hole; 112. a chute; 113. a fourth connection hole; 114. a plug-in part; 115. a strip-shaped baffle portion; 12. a cross beam; 121. a third connection hole; 122. a connecting portion; 123. inserting grooves; 2. positioning a plate; 21. positioning a checking hole; 22. a first connection hole.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, pre-buried rag bolt location and inspection fixture of this embodiment, including positioning frame 1 and a plurality of locating plate 2, be equipped with a plurality of location inspection holes 21 that are used for supplying rag bolt to pass on each locating plate 2, positioning frame 1 is equipped with a plurality of mounted position that are used for installing locating plate 2 of interval arrangement in proper order, and locating plate 2 is installed to two at least mounted position departments, and locating plate 2 links to each other with positioning frame 1 through dismantling coupling mechanism. This fixture installs a plurality of locating plates 2 on positioning frame 1, can fix a position and inspect multiunit rag bolt simultaneously, not only can improve location and detection efficiency, saves the engineering time, reduces process construction cost, reduces artifical intensity of labour, and each locating plate 2 fixes a position each other through positioning frame 1, can improve the accurate nature of location and inspection, improves the rag bolt installation and once checks the acceptance rate. Simultaneously, locating plate 2 detachable installs on positioning frame 1, can design multiple respectively with not unidimensional and arrange the rag bolt assorted locating plate 2 of form, change different locating plates 2 according to actual need and fix a position and inspect not unidimensional and arrangement form rag bolt, the rag bolt that is suitable for not unidimensional and arrangement form that can be nimble to still can make locating plate 2 install in different mounted position, with the different circumstances of interval between the two under the different condition of adaptation two sets of rag bolts. The fixture also has the advantages of simple structure, low cost, easy manufacture and convenient storage and transportation.
In this embodiment, the positioning frame 1 includes two longitudinal beams 11 and two cross beams 12, the two longitudinal beams 11 are arranged side by side and at intervals, the two longitudinal beams 11 are respectively connected to two ends of the two cross beams 12 to form a rectangular frame, and the positioning plate 2 is connected between the two longitudinal beams 11. The positioning frame 1 adopts a rectangular frame form, so that the positioning plate 2 is convenient to mount stably and a foundation bolt passes through for positioning and inspection, and meanwhile, the weight is reduced, and the material cost is saved.
In this embodiment, as shown in fig. 1 to 4 and 8, the detachable connection mechanism includes a first connection hole 22 disposed on the positioning plate 2, each longitudinal beam 11 is provided with a second connection hole 111, a detachable fastener is disposed through one first connection hole 22 on the positioning plate 2 and the second connection hole 111 on one longitudinal beam 11, and a detachable fastener is disposed through the other first connection hole 22 on the positioning plate 2 and the second connection hole 111 on the other longitudinal beam 11. This kind of detachable connection mechanism's simple structure, with low costs, easily preparation, and adopt the dismantled and assembled fastener who wears to establish the installation form to connect locating plate 2 and two longerons 11 fixedly, and it connects the steadiness good, and the dismouting is simple and convenient.
In this embodiment, every mounting position utensil that corresponds positioning frame 1 on longeron 11 is equipped with second connecting hole 111, when being applied to the pre-buried rag bolt of bridge railing base location and inspection, and the quantity and the interval of mounting position set up according to the pre-buried rag bolt longitudinal bridge of different bridge types to the interval.
In this embodiment, the two longitudinal beams 11 are both provided with sliding grooves 112, and two side edges of the positioning plate 2 are respectively and correspondingly slidably disposed in the sliding grooves 112 of the two longitudinal beams 11, and can slide along the sliding grooves 112 to any one mounting position. The positioning plate 2 is slidably arranged in the sliding grooves 112 of the two longitudinal beams 11, so that the connection and installation stability can be improved, and the adjustment and the assembly are convenient.
In the present embodiment, as shown in fig. 1 to 7, at least one longitudinal beam 11 is connected to two cross beams 12 by an adjustable connection mechanism in such a manner that the distance between the longitudinal beam and another longitudinal beam 11 can be adjusted. The distance between the longitudinal beam 11 and the other longitudinal beam 11 is adjusted through the adjustable connecting mechanism, so that the distance between the two longitudinal beams 11 can be adjusted, the positioning plates 2 with different widths can be installed in a matched mode, the positioning and inspection requirements of different foundation bolts are met, and the use flexibility and the application range are further improved. In this embodiment, the two longitudinal beams 11 are connected to the two cross beams 12 through adjustable connection mechanisms.
In this embodiment, the adjustable connection mechanism includes a plurality of third connection holes 121 disposed on the cross beam 12, the plurality of third connection holes 121 are sequentially arranged at intervals in the interval direction between the two longitudinal beams 11, the two ends of each longitudinal beam 11 are respectively provided with a fourth connection hole 113, and each longitudinal beam 11 is connected and fastened with the cross beam 12 through a connection bolt penetrating through the fourth connection hole 113 and one of the third connection holes 121. The fourth connecting holes 113 are connected with different third connecting holes 121 in a matching manner, so that the connecting position of the longitudinal beam 11 and the cross beam 12 can be changed, and the distance between the two longitudinal beams 11 can be adjusted. The adjustable connecting mechanism adopts the structural form of holes and connecting bolts, has simple structure, low cost and convenient adjustment, and the longitudinal beams 11 and the cross beams 12 can be disassembled into independent rod pieces, thereby being convenient for manufacture, transportation and storage.
In this embodiment, the cross beam 12 is provided with three connecting portions 122, the three connecting portions 122 are sequentially arranged at intervals to form two insertion grooves 123, the longitudinal beam 11 is provided with two insertion portions 114 respectively inserted into the two insertion grooves 123, each third connecting hole 121 penetrates through the three connecting portions 122, and each fourth connecting hole 113 penetrates through the two insertion portions 114. The connecting parts 122 and the inserting parts 114 are arranged in a staggered mode and are connected and fastened through the detachable fasteners, the connecting strength and the stability of the longitudinal beam 11 and the cross beam 12 can be improved, in addition, the inserting parts 114 are inserted into the inserting grooves 123 during assembling to form preliminary butt joint positioning, the relative positions of the inserting parts 114 and the connecting parts 122 are convenient to adjust, the installation of the subsequent detachable fasteners is convenient, and the assembling connection and the position adjustment are simpler and more convenient.
In the present embodiment, each longitudinal beam 11 has a strip-shaped baffle portion 115 extending along the longitudinal beam 11, and the strip-shaped baffle portions 115 of the two longitudinal beams 11 protrude toward the same side of the positioning frame 1. Two longerons 11 all set up bar baffle portion 115, can the cutting ferrule fixed guardrail stand pre-buried steel sheet, guarantee the position and the angle of pre-buried steel sheet installation for the appearance quality of pre-buried steel sheet meets the requirements, and the bar baffle portion 115 of two longerons 11 can be used to detect whether pre-buried steel sheet machining dimension accords with the designing requirement simultaneously.
In this embodiment, preferably, each detachable fastener is a bolt of the same type. The locating plate 2 adopts the preparation of the thick iron plate of 2 ~ 3mm, and steel sheet length and width size is unanimous with the pre-buried steel sheet length and width size down of bridge railing base, and the aperture diameter of each location inspection hole 21 is 2mm bigger than rag bolt screw diameter on the locating plate 2, and the aperture of first connecting hole 22 is 3mm ~ 5mm on the locating plate 2. The longitudinal beam 11 is made of light aluminum alloy or angle iron with the wall thickness of 2 mm-3 mm, and the aperture of the second connecting hole 111 and the aperture of the fourth connecting hole 113 on the longitudinal beam 11 are 3 mm-5 mm. The beam 12 is made of light aluminum alloy or angle iron with the wall thickness of 2 mm-3 mm, and the aperture of the third connecting hole 121 on the beam 12 is 3 mm-5 mm.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.
Claims (8)
1. The utility model provides a pre-buried rag bolt location and inspection fixture which characterized in that: including positioning frame (1) and a plurality of locating plate (2), be equipped with a plurality of location inspection holes (21) that are used for supplying rag bolt to pass on each locating plate (2), positioning frame (1) is equipped with a plurality of mounted position that are used for installing locating plate (2) of interval arrangement in proper order, at least two mounted position department installs locating plate (2), locating plate (2) through can dismantle coupling mechanism with positioning frame (1) links to each other.
2. The embedded anchor bolt positioning and inspecting jig of claim 1, characterized in that: the positioning frame (1) comprises two longitudinal beams (11) and two cross beams (12), the two longitudinal beams (11) are arranged side by side at intervals, the two longitudinal beams (11) are connected to two ends of the two cross beams (12) respectively to form a rectangular frame, and the positioning plate (2) is connected between the two longitudinal beams (11).
3. The embedded anchor bolt positioning and inspecting jig of claim 2, characterized in that: the detachable connecting mechanism comprises first connecting holes (22) arranged on the positioning plate (2), second connecting holes (111) are formed in each longitudinal beam (11), detachable fasteners are arranged in one first connecting hole (22) in the positioning plate (2) and one second connecting hole (111) in one longitudinal beam (11) in a penetrating mode, and detachable fasteners are arranged in the other first connecting hole (22) in the positioning plate (2) and the second connecting hole (111) in the other longitudinal beam (11) in a penetrating mode.
4. The embedded anchor bolt positioning and inspecting jig of claim 2, characterized in that: the two longitudinal beams (11) are respectively provided with a sliding groove (112), and two side edges of the positioning plate (2) are respectively and correspondingly arranged in the sliding grooves (112) of the two longitudinal beams (11) in a sliding manner and can slide along the sliding grooves (112) to any one mounting position.
5. The embedded anchor bolt positioning and inspecting jig of claim 2, characterized in that: at least one longitudinal beam (11) is connected to two transverse beams (12) through an adjustable connecting mechanism in a mode of adjusting the distance between the longitudinal beam and the other longitudinal beam (11).
6. The embedded foundation bolt positioning and inspecting clamp of claim 5, wherein: the adjustable connecting mechanism comprises a plurality of third connecting holes (121) arranged on the cross beam (12), the third connecting holes (121) are sequentially arranged at intervals in the interval direction of the two longitudinal beams (11), the two ends of each longitudinal beam (11) are respectively provided with a fourth connecting hole (113), and each longitudinal beam (11) is connected and fastened with the cross beam (12) through connecting bolts penetrating through the fourth connecting holes (113) and one of the third connecting holes (121).
7. The embedded anchor bolt positioning and inspecting jig of claim 6, characterized in that: the cross beam (12) is provided with three connecting parts (122), the three connecting parts (122) are sequentially arranged at intervals to form two insertion grooves (123), the longitudinal beam (11) is provided with two insertion parts (114) which are respectively inserted into the two insertion grooves (123), each third connecting hole (121) penetrates through the three connecting parts (122), and each fourth connecting hole (113) penetrates through the two insertion parts (114).
8. The fixture for positioning and inspecting embedded anchor bolts according to any one of claims 2 to 7, characterized in that: each longitudinal beam (11) is provided with a strip-shaped baffle part (115) which is arranged along the longitudinal beam (11) in an extending way, and the strip-shaped baffle parts (115) of the two longitudinal beams (11) protrude towards the same side of the positioning frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590851.1A CN111705671A (en) | 2020-06-24 | 2020-06-24 | Pre-buried rag bolt location and inspection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590851.1A CN111705671A (en) | 2020-06-24 | 2020-06-24 | Pre-buried rag bolt location and inspection fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705671A true CN111705671A (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010590851.1A Pending CN111705671A (en) | 2020-06-24 | 2020-06-24 | Pre-buried rag bolt location and inspection fixture |
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| Country | Link |
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| CN (1) | CN111705671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876073A (en) * | 2022-05-09 | 2022-08-09 | 中国铁建港航局集团有限公司 | Bolt group pre-embedding method |
-
2020
- 2020-06-24 CN CN202010590851.1A patent/CN111705671A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876073A (en) * | 2022-05-09 | 2022-08-09 | 中国铁建港航局集团有限公司 | Bolt group pre-embedding method |
| CN114876073B (en) * | 2022-05-09 | 2024-01-30 | 中国铁建港航局集团有限公司 | Bolt group embedding method |
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