CN212613787U - Construction pull rod device - Google Patents
Construction pull rod device Download PDFInfo
- Publication number
- CN212613787U CN212613787U CN202021005693.0U CN202021005693U CN212613787U CN 212613787 U CN212613787 U CN 212613787U CN 202021005693 U CN202021005693 U CN 202021005693U CN 212613787 U CN212613787 U CN 212613787U
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- rod
- threaded
- spiral
- pull rod
- kelly
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Abstract
The utility model discloses a construction pull rod device, including spiral kelly and first telescopic link, the fixed surface of spiral kelly is connected with the cardboard, the middle part joint of cardboard has the middle part fixed plate, one side threaded connection of spiral kelly has first threaded rod, first threaded rod is kept away from the one end of spiral kelly has been cup jointed first telescopic link, first telescopic link is kept away from the one end of first threaded rod sets up threaded hole, the internal thread of screw hole is connected with first fixing bolt. This construction pull rod device, through the setting of first telescopic link, left baffle, second telescopic link and right baffle, first telescopic link and second telescopic link can be tensile to both ends, have increased the tensile length of this pull rod, the not wall body of thickness of constructor chucking of being convenient for, and left baffle and right baffle have increased the lifting surface area of pull rod both ends and wall body, have strengthened the fixed strength of this pull rod, have improved the stability of this pull rod.
Description
Technical Field
The utility model relates to a construction auxiliary device technical field specifically is a construction pull rod device.
Background
The pull rod device is an important component for ensuring the construction stability of a steel cofferdam, a template and the like in the building engineering, and the pull rod is mostly movably arranged in a wall body to play a role in clamping and keeping the stability of the wall body.
At present, what the pull rod device in the construction often adopted is that take hasp or gasket to add the mode of nut at pull rod both ends and fix, however, when facing bulky steel cofferdam or large-scale template, this type of pull rod device often intensity can't satisfy the operation requirement, fragile, and the length range that current pull rod can be adjusted is limited, be not suitable for used building construction, in the work progress, this type of pull rod device adopts the mounting means of common reinforcing bar plus screw fixation inconvenient, the pull rod of leading to the fact is perforated, it is inconvenient to fix, for this reason, we propose a building construction pull rod device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a construction pull rod device has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pull rod device for building construction comprises a spiral clamping rod and a first telescopic rod, wherein a clamping plate is fixedly connected to the surface of the spiral clamping rod, a middle fixing plate is clamped in the middle of the clamping plate, a first threaded rod is connected with one side of the spiral clamping rod in a threaded manner, the end of the first threaded rod far away from the spiral clamping rod is sleeved with the first telescopic rod, the end of the first telescopic rod far away from the first threaded rod is provided with a threaded hole, the inner part of the threaded hole is connected with a first fixing bolt in a threaded manner, the outer part of the first fixing bolt is clamped with a left baffle plate, a second threaded rod is connected with the other side of the spiral clamping rod in a threaded manner, a second telescopic rod is sleeved at one end of the second threaded rod far away from the spiral clamping rod, one end of the second telescopic rod, which is far away from the second threaded rod, is in threaded connection with a second fixing bolt, and a right baffle is clamped outside the second fixing bolt.
Optionally, the side surfaces of the first threaded rod and the second threaded rod are both provided with positioning holes, the side surfaces of the first telescopic rod and the second telescopic rod are both in threaded connection with positioning bolts, and the positioning bolts are in threaded connection with the positioning holes.
Optionally, the number of the spiral clamping rods is two, and the two spiral clamping rods are symmetrically arranged by taking the vertical central line of the left baffle as a symmetry axis.
Optionally, the first threaded rod and the second threaded rod penetrate through one end of the side face of the spiral clamping rod and are clamped inside the spiral clamping rod.
Optionally, the middle fixing plate is clamped outside the spiral clamping rod through the clamping plate, and the spiral clamping rod is slidably connected with the middle fixing plate.
Optionally, the side surfaces of the left baffle and the right baffle are provided with sliding grooves, the first fixing bolt penetrates through one end of the sliding groove and is in threaded connection with the first telescopic rod, and the second fixing bolt penetrates through one end of the sliding groove and is in threaded connection with the second telescopic rod.
(III) advantageous effects
The utility model provides a construction draw bar device possesses following beneficial effect:
1. this construction pull rod device, through the setting of first telescopic link, left baffle, second telescopic link and right baffle, first telescopic link and second telescopic link can be tensile to both ends, have increased the tensile length of this pull rod, the not wall body of thickness of constructor chucking of being convenient for, and left baffle and right baffle have increased the lifting surface area of pull rod both ends and wall body, have strengthened the fixed strength of this pull rod, have improved the stability of this pull rod.
2. This construction pull rod device, through the setting of first telescopic link, screw hole, first fixing bolt and second telescopic link, left baffle and right baffle are connected with first telescopic link and second telescopic link through first fixing bolt and second fixing bolt, and this structure is convenient for constructor to dismantle and install left baffle and right baffle, has made things convenient for constructor to use this pull rod device.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the spiral clamping bar of the present invention;
fig. 3 is a schematic view of the side view structure of the screw rod of the present invention.
In the figure: 1. a spiral clamping rod; 2. a first telescopic rod; 3. clamping a plate; 4. a middle fixing plate; 5. a first threaded rod; 6. a threaded hole; 7. a first fixing bolt; 8. a left baffle; 9. a second threaded rod; 10. a second telescopic rod; 11. a second fixing bolt; 12. a right baffle; 13. positioning holes; 14. positioning the bolt; 15. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a building construction pull rod device comprises a spiral clamping rod 1 and a first telescopic rod 2, wherein a clamping plate 3 is fixedly connected to the surface of the spiral clamping rod 1, a middle fixing plate 4 is clamped in the middle of the clamping plate 3, a first threaded rod 5 is in threaded connection with one side of the spiral clamping rod 1, a first telescopic rod 2 is sleeved at one end, away from the spiral clamping rod 1, of the first threaded rod 5, a threaded hole 6 is formed in one end, away from the first threaded rod 5, of the first telescopic rod 2, a first fixing bolt 7 is in threaded connection with the inner portion of the threaded hole 6, a left baffle 8 is clamped at the outer portion of the first fixing bolt 7, a second threaded rod 9 is in threaded connection with the other side of the spiral clamping rod 1, a second telescopic rod 10 is sleeved at one end, away from the spiral clamping rod 1, of the second telescopic rod 10, a second fixing bolt 11 is in threaded connection with one end, away from the second threaded rod 9;
through the arrangement of the first telescopic rod 2, the left baffle 8, the second telescopic rod 10 and the right baffle 12, the first telescopic rod 2 and the second telescopic rod 10 can be stretched towards two ends, the stretching length of the pull rod is increased, construction workers can conveniently clamp wall bodies with different thicknesses, the stress areas of two ends of the pull rod and the wall bodies are increased through the left baffle 8 and the right baffle 12, the fixing strength of the pull rod is enhanced, and the stability of the pull rod is improved;
through the arrangement of the first telescopic rod 2, the threaded hole 6, the first fixing bolt 7 and the second telescopic rod 10, the left baffle plate 8 and the right baffle plate 12 are connected with the first telescopic rod 2 and the second telescopic rod 10 through the first fixing bolt 7 and the second fixing bolt 11, the structure is convenient for constructors to disassemble and assemble the left baffle plate 8 and the right baffle plate 12, and the construction workers can use the pull rod device conveniently;
middle part fixed plate 4 passes through 3 joints of cardboard in the outside of spiral kelly 1, and spiral kelly 1 and 4 sliding connection of middle part fixed plate, spout 15 has all been seted up to the side of left baffle 8 and right baffle 12, and first fixing bolt 7 runs through the one end and the 2 threaded connection of first telescopic link of spout 15, and second fixing bolt 11 runs through the one end and the 10 threaded connection of second telescopic link of spout 15.
The utility model discloses in, the device's working procedure as follows:
1. the first telescopic rod 2 and the second telescopic rod 10 can be stretched towards two ends, the positioning bolt 14 is in threaded connection with the positioning hole 13, the first telescopic rod 2 and the second telescopic rod 10 are fixed, the stretching length of the pull rod is increased, construction workers can conveniently clamp wall bodies with different thicknesses, the stress areas of two ends of the pull rod and the wall bodies are increased by the left baffle plate 8 and the right baffle plate 12, and the fixing strength of the pull rod is enhanced;
2. the first threaded rod 5 and the second threaded rod 9 rotate inside the spiral clamping rods 1, the clamping length of the pull rod can be adjusted, and the middle fixing plate 4 can clamp the two spiral clamping rods 1;
3. left baffle 8 and right baffle 12 are connected with first telescopic link 2 and second telescopic link 10 through first fixing bolt 7 and second fixing bolt 11, and this structure is convenient for constructor to dismantle and install left baffle 8 and right baffle 12, has made things convenient for constructor to use this pull rod device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a construction draw bar device, includes spiral kelly (1) and first telescopic link (2), its characterized in that: the surface of the spiral clamping rod (1) is fixedly connected with a clamping plate (3), the middle part of the clamping plate (3) is clamped with a middle fixing plate (4), one side of the spiral clamping rod (1) is in threaded connection with a first threaded rod (5), one end, far away from the spiral clamping rod (1), of the first threaded rod (5) is sleeved with the first telescopic rod (2), one end, far away from the first threaded rod (5), of the first telescopic rod (2) is provided with a threaded hole (6), the inner part of the threaded hole (6) is in threaded connection with a first fixing bolt (7), the outer part of the first fixing bolt (7) is clamped with a left baffle (8), the other side of the spiral clamping rod (1) is in threaded connection with a second threaded rod (9), one end, far away from the spiral clamping rod (1), of the second threaded rod (9) is sleeved with a second telescopic rod (10), one end of the second telescopic rod (10) far away from the second threaded rod (9) is connected with a second fixing bolt (11) in a threaded manner, and a right baffle (12) is clamped outside the second fixing bolt (11).
2. The construction tie bar apparatus of claim 1, wherein: locating holes (13) are formed in the side faces of the first threaded rod (5) and the second threaded rod (9), locating bolts (14) are connected to the side faces of the first telescopic rod (2) and the second telescopic rod (10) in a threaded mode, and the locating bolts (14) are in threaded connection with the locating holes (13).
3. The construction tie bar apparatus of claim 1, wherein: the number of spiral kelly (1) is two, and two spiral kelly (1) use the perpendicular central line of left baffle (8) is symmetry setting for the symmetry axis.
4. The construction tie bar apparatus of claim 1, wherein: first threaded rod (5) and second threaded rod (9) run through the one end joint of spiral kelly (1) side is in the inside of spiral kelly (1).
5. The construction tie bar apparatus of claim 1, wherein: the middle fixing plate (4) is clamped outside the spiral clamping rod (1) through the clamping plate (3), and the spiral clamping rod (1) is connected with the middle fixing plate (4) in a sliding mode.
6. The construction tie bar apparatus of claim 1, wherein: sliding grooves (15) are formed in the side faces of the left baffle (8) and the right baffle (12), the first fixing bolt (7) penetrates through one end of each sliding groove (15) and the first telescopic rod (2) in threaded connection, and the second fixing bolt (11) penetrates through one end of each sliding groove (15) and the second telescopic rod (10) in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005693.0U CN212613787U (en) | 2020-06-04 | 2020-06-04 | Construction pull rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005693.0U CN212613787U (en) | 2020-06-04 | 2020-06-04 | Construction pull rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212613787U true CN212613787U (en) | 2021-02-26 |
Family
ID=74722208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005693.0U Active CN212613787U (en) | 2020-06-04 | 2020-06-04 | Construction pull rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212613787U (en) |
-
2020
- 2020-06-04 CN CN202021005693.0U patent/CN212613787U/en active Active
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